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TrainRun.jl
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Remove key :id from CharacteristicSection dictionary

master
Max Kannenberg 2022-08-17 22:26:46 +02:00
parent 548d46b6c4
commit 4d44674d21
3 changed files with 196 additions and 199 deletions
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238
src/behavior.jl
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@ -7,7 +7,9 @@
## This function calculates the support points of the breakFree section. ## This function calculates the support points of the breakFree section.
# Therefore it gets its first support point and the characteristic section and returns the characteristic section including the behavior section for breakFree if needed. # Therefore it gets its first support point and the characteristic section and returns the characteristic section including the behavior section for breakFree if needed.
# Info: currently the values of the breakFree section will be calculated like in the accelerating section # Info: currently the values of the breakFree section will be calculated like in the accelerating section
function addBreakFreeSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::Dict, settings::Settings, train::Train, CSs::Vector{Dict}) function addBreakFreeSection!(drivingCourse::Vector{Dict}, stateFlags::Dict, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train)
CS = CSs[csId]
# conditions for the break free section # conditions for the break free section
endOfCSReached = drivingCourse[end][:s] >= CS[:s_exit] || stateFlags[:endOfCSReached] endOfCSReached = drivingCourse[end][:s] >= CS[:s_exit] || stateFlags[:endOfCSReached]
trainIsHalting = drivingCourse[end][:v] == 0.0 trainIsHalting = drivingCourse[end][:v] == 0.0
@ -18,10 +20,10 @@ function addBreakFreeSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags:
startingPoint = drivingCourse[end][:i] startingPoint = drivingCourse[end][:i]
# traction effort and resisting forces (in N) # traction effort and resisting forces (in N)
calculateForces!(drivingCourse[end], CSs, CS[:id], "accelerating", train, settings.massModel) # currently the tractive effort is calculated like in the accelerating section calculateForces!(drivingCourse[end], CSs, csId, "accelerating", train, settings.massModel) # currently the tractive effort is calculated like in the accelerating section
# calculate the breakFree section with calculating the accelerating section and just using the first step and removing the rest # calculate the breakFree section with calculating the accelerating section and just using the first step and removing the rest
try (CS, drivingCourse, stateFlags) = addAcceleratingSection!(CS, drivingCourse, stateFlags, settings, train, CSs) try (drivingCourse, stateFlags) = addAcceleratingSection!(drivingCourse, stateFlags, CSs, csId, settings, train)
catch(acceleratingError) catch(acceleratingError)
println("This error happened during the break free phase that is using the accelerating function:") println("This error happened during the break free phase that is using the accelerating function:")
rethrow(acceleratingError) rethrow(acceleratingError)
@ -48,42 +50,41 @@ function addBreakFreeSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags:
stateFlags[:speedLimitReached] = drivingCourse[end][:v] >= CS[:v_limit] stateFlags[:speedLimitReached] = drivingCourse[end][:v] >= CS[:v_limit]
stateFlags[:error] = drivingCourse[end][:v] > CS[:v_limit] || drivingCourse[end][:s] > CS[:s_exit] stateFlags[:error] = drivingCourse[end][:v] > CS[:v_limit] || drivingCourse[end][:s] > CS[:s_exit]
return (CS, drivingCourse, stateFlags) return (drivingCourse, stateFlags)
end #function addBreakFreeSection! end #function addBreakFreeSection!
## This function calculates the support points of the clearing section. ## This function calculates the support points of the clearing section.
# Therefore it gets its previous driving course and the characteristic section and returns the characteristic section and driving course including the clearing section. # Therefore it gets its previous driving course and the characteristic section and returns the characteristic section and driving course including the clearing section.
function addClearingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::Dict, settings::Settings, train::Train, CSs::Vector{Dict}) function addClearingSection!(drivingCourse::Vector{Dict}, stateFlags::Dict, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train)
CS = CSs[csId]
if stateFlags[:previousSpeedLimitReached] if stateFlags[:previousSpeedLimitReached]
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel) s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
s_clearing = min(CS[:s_exit]-drivingCourse[end][:s]-s_braking, lowestSpeedLimit[:s_end] - drivingCourse[end][:s]) s_clearing = min(CS[:s_exit]-drivingCourse[end][:s]-s_braking, lowestSpeedLimit[:s_end] - drivingCourse[end][:s])
if s_clearing > 0.0 if s_clearing > 0.0
(CS, drivingCourse, stateFlags) = addCruisingSection!(CS, drivingCourse, stateFlags, s_clearing, settings, train, CSs, "clearing") (drivingCourse, stateFlags) = addCruisingSection!(drivingCourse, stateFlags, CSs, csId, settings, train, "clearing", s_clearing)
calculateForces!(drivingCourse[end], CSs, CS[:id], "accelerating", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "accelerating", train, settings.massModel)
# stateFlags[:brakingStartReached] = brakingStartReached
# stateFlags[:endOfCSReached] = stateFlags[:endOfCSReached] || drivingCourse[end][:s] == CS[:s_exit]
else else
error("ERROR: clearing <=0.0 although it has to be >0.0 in CS ",CS[:id]) error("ERROR: clearing <=0.0 although it has to be >0.0 in CS ",csId)
end end
#stateFlags[:previousSpeedLimitReached] = false #stateFlags[:previousSpeedLimitReached] = false
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
stateFlags[:previousSpeedLimitReached] = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v] stateFlags[:previousSpeedLimitReached] = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v]
else else
stateFlags[:error] = true stateFlags[:error] = true
end end
return (CS, drivingCourse, stateFlags) return (drivingCourse, stateFlags)
end #function addClearingSection end #function addClearingSection
## This function calculates the support points of the accelerating section. ## This function calculates the support points of the accelerating section.
# Therefore it gets its previous driving course and the characteristic section and returns the characteristic section and driving course including the accelerating section # Therefore it gets its previous driving course and the characteristic section and returns the characteristic section and driving course including the accelerating section
function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::Dict, settings::Settings, train::Train, CSs::Vector{Dict}) function addAcceleratingSection!(drivingCourse::Vector{Dict}, stateFlags::Dict, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train)
#= TODO: instead of CS just give csId? CS = CSs[csId]
-> CS = CSs[csId] =#
calculateForces!(drivingCourse[end], CSs, CS[:id], "accelerating", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "accelerating", train, settings.massModel)
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel) s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
# conditions for the accelerating section # conditions for the accelerating section
@ -98,7 +99,7 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
drivingMode = "accelerating" drivingMode = "accelerating"
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
previousSpeedLimitReached = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v] previousSpeedLimitReached = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v]
while !speedLimitReached && !endOfCSReached && tractionSurplus && !brakingStartReached && !previousSpeedLimitReached while !speedLimitReached && !endOfCSReached && tractionSurplus && !brakingStartReached && !previousSpeedLimitReached
@ -110,17 +111,17 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
while !speedLimitReached && !brakingStartReached && !pointOfInterestReached && tractionSurplus && !previousSpeedLimitReached while !speedLimitReached && !brakingStartReached && !pointOfInterestReached && tractionSurplus && !previousSpeedLimitReached
if drivingCourse[end][:s] >= lowestSpeedLimit[:s_end] if drivingCourse[end][:s] >= lowestSpeedLimit[:s_end]
# could be asked after creating an support point. This way here prevents even a minimal exceedance of speed limit. On the other hand the train cruises possibly a little to long # could be asked after creating an support point. This way here prevents even a minimal exceedance of speed limit. On the other hand the train cruises possibly a little to long
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
end end
# acceleration (in m/s^2): # acceleration (in m/s^2):
drivingCourse[end][:a] = acceleration(drivingCourse[end][:F_T], drivingCourse[end][:F_R], train.m_train_full, train.ξ_train) drivingCourse[end][:a] = acceleration(drivingCourse[end][:F_T], drivingCourse[end][:F_R], train.m_train_full, train.ξ_train)
# create the next support point # create the next support point
push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, CS[:id])) push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, csId))
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
calculateForces!(drivingCourse[end], CSs, CS[:id], drivingMode, train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, drivingMode, train, settings.massModel)
# conditions for the next while cycle # conditions for the next while cycle
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel) s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
@ -132,7 +133,7 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
tractionSurplus = drivingCourse[end][:F_T] > drivingCourse[end][:F_R] tractionSurplus = drivingCourse[end][:F_T] > drivingCourse[end][:F_R]
end #while end #while
if CS[:id]==0 if csId==0
testFlag = true testFlag = true
else else
testFlag = false # for testing testFlag = false # for testing
@ -141,15 +142,15 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
# check which limit was reached and adjust the currentStepSize for the next cycle # check which limit was reached and adjust the currentStepSize for the next cycle
if cycle < settings.approxLevel+1 if cycle < settings.approxLevel+1
if drivingCourse[end][:F_T] <= drivingCourse[end][:F_R] if drivingCourse[end][:F_T] <= drivingCourse[end][:F_R]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," <= F_R=",drivingCourse[end][:F_R]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," <= F_R=",drivingCourse[end][:F_R]) # for testing
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
elseif s_braking > 0.0 && drivingCourse[end][:s] + s_braking > CS[:s_exit] elseif s_braking > 0.0 && drivingCourse[end][:s] + s_braking > CS[:s_exit]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
elseif drivingCourse[end][:s] > nextPointOfInterest[1] elseif drivingCourse[end][:s] > nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPOI=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPOI=",nextPointOfInterest[1]) # for testing
if settings.stepVariable == :distance if settings.stepVariable == :distance
currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s] currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s]
else else
@ -157,7 +158,7 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
end end
elseif drivingCourse[end][:v] > lowestSpeedLimit[:v] elseif drivingCourse[end][:v] > lowestSpeedLimit[:v]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," > v_lowestLimit=", lowestSpeedLimit[:v]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," > v_lowestLimit=", lowestSpeedLimit[:v]) # for testing
if settings.stepVariable == :velocity if settings.stepVariable == :velocity
currentStepSize = lowestSpeedLimit[:v] - drivingCourse[end-1][:v] currentStepSize = lowestSpeedLimit[:v] - drivingCourse[end-1][:v]
else else
@ -165,18 +166,18 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
end end
elseif drivingCourse[end][:s] + s_braking == CS[:s_exit] elseif drivingCourse[end][:s] + s_braking == CS[:s_exit]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," == s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," == s_exit=",CS[:s_exit]) # for testing
if s_braking == 0.0 if s_braking == 0.0
endOfCSReached = true endOfCSReached = true
end end
break break
elseif drivingCourse[end][:v] == lowestSpeedLimit[:v] elseif drivingCourse[end][:v] == lowestSpeedLimit[:v]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," == v_lowestLimit=", lowestSpeedLimit[:v]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," == v_lowestLimit=", lowestSpeedLimit[:v]) # for testing
break break
elseif drivingCourse[end][:s] == nextPointOfInterest[1] elseif drivingCourse[end][:s] == nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: s=", drivingCourse[end][:s]," == nextPOI=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: s=", drivingCourse[end][:s]," == nextPOI=",nextPointOfInterest[1]) # for testing
if nextPointOfInterest[1] == CS[:s_exit] if nextPointOfInterest[1] == CS[:s_exit]
endOfCSReached = true endOfCSReached = true
end end
@ -187,7 +188,7 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
println("s=" ,drivingCourse[end][:s]," s_exit=", CS[:s_exit], " s+s_braking=", drivingCourse[end][:s] +s_braking," nextPOI=",nextPointOfInterest[1]) println("s=" ,drivingCourse[end][:s]," s_exit=", CS[:s_exit], " s+s_braking=", drivingCourse[end][:s] +s_braking," nextPOI=",nextPointOfInterest[1])
println("F_T=",drivingCourse[end][:F_T] ," F_R=", drivingCourse[end][:F_R]) println("F_T=",drivingCourse[end][:F_T] ," F_R=", drivingCourse[end][:F_R])
error("ERROR at accelerating section: With the step variable ",settings.stepVariable," the while loop will be left although v<v_limit and s<s_exit in CS",CS[:id]," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s") error("ERROR at accelerating section: With the step variable ",settings.stepVariable," the while loop will be left although v<v_limit and s<s_exit in CS",csId," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s")
end end
# delete last support point for recalculating the last step with reduced step size # delete last support point for recalculating the last step with reduced step size
pop!(drivingCourse) pop!(drivingCourse)
@ -202,14 +203,14 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
else # if the level of approximation is reached else # if the level of approximation is reached
if drivingCourse[end][:v] > lowestSpeedLimit[:v] if drivingCourse[end][:v] > lowestSpeedLimit[:v]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," > v_lowestLimit=", lowestSpeedLimit[:v], "with v_limit=",CS[:v_limit]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," > v_lowestLimit=", lowestSpeedLimit[:v], "with v_limit=",CS[:v_limit]) # for testing
pop!(drivingCourse) pop!(drivingCourse)
# conditions for the next section # conditions for the next section
brakingStartReached = false brakingStartReached = false
elseif drivingCourse[end][:s] + s_braking > CS[:s_exit] elseif drivingCourse[end][:s] + s_braking > CS[:s_exit]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing
if s_braking > 0.0 if s_braking > 0.0
pop!(drivingCourse) pop!(drivingCourse)
@ -218,17 +219,17 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
end end
elseif drivingCourse[end][:s] > nextPointOfInterest[1] elseif drivingCourse[end][:s] > nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing
drivingCourse[end][:s] = nextPointOfInterest[1] # round s down to nextPointOfInterest drivingCourse[end][:s] = nextPointOfInterest[1] # round s down to nextPointOfInterest
elseif drivingCourse[end][:F_T] <= drivingCourse[end][:F_R] elseif drivingCourse[end][:F_T] <= drivingCourse[end][:F_R]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," <= F_R=",drivingCourse[end][:F_R]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," <= F_R=",drivingCourse[end][:F_R]) # for testing
else else
if drivingCourse[end][:s] + s_braking == CS[:s_exit] if drivingCourse[end][:s] + s_braking == CS[:s_exit]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," else case and there: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," else case and there: s +s_braking=", drivingCourse[end][:s],",+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing
elseif drivingCourse[end][:v] == lowestSpeedLimit[:v] elseif drivingCourse[end][:v] == lowestSpeedLimit[:v]
testFlag && println("in CS",CS[:id]," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," == v_lowestLimit=", lowestSpeedLimit[:v]) # for testing testFlag && println("in CS",csId," accelerating cycle",cycle," case: v=", drivingCourse[end][:v]," == v_lowestLimit=", lowestSpeedLimit[:v]) # for testing
end end
end end
@ -260,21 +261,23 @@ function addAcceleratingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFla
stateFlags[:speedLimitReached] = speedLimitReached stateFlags[:speedLimitReached] = speedLimitReached
stateFlags[:error] = !(endOfCSReached || brakingStartReached || stateFlags[:tractionDeficit] || previousSpeedLimitReached || speedLimitReached) stateFlags[:error] = !(endOfCSReached || brakingStartReached || stateFlags[:tractionDeficit] || previousSpeedLimitReached || speedLimitReached)
return (CS, drivingCourse, stateFlags) return (drivingCourse, stateFlags)
end #function addAcceleratingSection! end #function addAcceleratingSection!
## This function calculates the support points of the cruising section. ## This function calculates the support points of the cruising section.
# Therefore it gets its first support point and the characteristic section and returns the characteristic section including the behavior section for cruising if needed. # Therefore it gets its first support point and the characteristic section and returns the characteristic section including the behavior section for cruising if needed.
function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::Dict, s_cruising::Real, settings::Settings, train::Train, CSs::Vector{Dict}, cruisingType::String) function addCruisingSection!(drivingCourse::Vector{Dict}, stateFlags::Dict, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train, cruisingType::String, s_cruising::Real)
CS = CSs[csId]
trainIsClearing = cruisingType == "clearing" trainIsClearing = cruisingType == "clearing"
trainIsBrakingDownhill = cruisingType == "downhillBraking" trainIsBrakingDownhill = cruisingType == "downhillBraking"
# traction effort and resisting forces (in N) # traction effort and resisting forces (in N)
if !trainIsBrakingDownhill # TODO: or just give drivingMode instead of "cruising"/"braking"? if !trainIsBrakingDownhill # TODO: or just give drivingMode instead of "cruising"/"braking"?
calculateForces!(drivingCourse[end], CSs, CS[:id], "cruising", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "cruising", train, settings.massModel)
else else
calculateForces!(drivingCourse[end], CSs, CS[:id], "braking", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "braking", train, settings.massModel)
end end
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel) s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
@ -296,12 +299,12 @@ function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
# traction effort and resisting forces (in N) # traction effort and resisting forces (in N)
if !trainIsBrakingDownhill if !trainIsBrakingDownhill
calculateForces!(drivingCourse[end], CSs, CS[:id], "cruising", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "cruising", train, settings.massModel)
else else
calculateForces!(drivingCourse[end], CSs, CS[:id], "braking", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "braking", train, settings.massModel)
end end
if settings.massModel == :homogeneous_strip && CS[:id] > 1 if settings.massModel == :homogeneous_strip && csId > 1
# conditions for cruising section # conditions for cruising section
trainInPreviousCS = drivingCourse[end][:s] < CS[:s_entry] + train.length trainInPreviousCS = drivingCourse[end][:s] < CS[:s_entry] + train.length
targetPositionReached = drivingCourse[end][:s] >= targetPosition targetPositionReached = drivingCourse[end][:s] >= targetPosition
@ -331,20 +334,14 @@ function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
# create the next support point # create the next support point
if settings.stepVariable == :distance || settings.stepVariable == time if settings.stepVariable == :distance || settings.stepVariable == time
push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, CS[:id])) push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, csId))
else else
push!(drivingCourse, moveAStep(drivingCourse[end], position, train.length/(10.0^cycle), CS[:id])) # TODO which step size should be used? push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, train.length/(10.0^cycle), csId)) # TODO which step size should be used?
end end
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
# traction effort and resisting forces (in N) # traction effort and resisting forces (in N)
calculateForces!(drivingCourse[end], CSs, CS[:id], "default", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "default", train, settings.massModel)
# calculateForces!(drivingCourse[end], CSs, CS[:id], "cruising", train, settings.massModel)
#if !trainIsBrakingDownhill
# calculateForces!(drivingCourse[end], CSs, CS[:id], "cruising", train, settings.massModel)
#else
# calculateForces!(drivingCourse[end], CSs, CS[:id], "braking", train, settings.massModel)
#end
# conditions for the next while cycle # conditions for the next while cycle
pointOfInterestReached = drivingCourse[end][:s] >= nextPointOfInterest[1] # POIs include s_exit as well pointOfInterestReached = drivingCourse[end][:s] >= nextPointOfInterest[1] # POIs include s_exit as well
@ -372,7 +369,7 @@ function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
end end
elseif drivingCourse[end][:s] > targetPosition # TODO also the following? drivingCourse[end][:s] > CSs[CS[:id]][:s_entry] + train.length)) elseif drivingCourse[end][:s] > targetPosition # TODO also the following? drivingCourse[end][:s] > CS[:s_entry] + train.length))
if settings.stepVariable == :distance if settings.stepVariable == :distance
currentStepSize = targetPosition - drivingCourse[end-1][:s] currentStepSize = targetPosition - drivingCourse[end-1][:s]
else else
@ -392,7 +389,7 @@ function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
break break
else else
error("ERROR at cruising section: With the step variable ",settings.stepVariable," the while loop will be left although the if cases don't apply in CS",CS[:id]," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s") error("ERROR at cruising section: With the step variable ",settings.stepVariable," the while loop will be left although the if cases don't apply in CS",csId," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s")
end end
# delete last support point for recalculating the last step with reduced step size # delete last support point for recalculating the last step with reduced step size
@ -442,14 +439,12 @@ function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
resistingForceNegative = drivingCourse[end][:F_R] < 0.0 resistingForceNegative = drivingCourse[end][:F_R] < 0.0
while !targetPositionReached && !tractionDeficit && (trainIsClearing || (trainIsBrakingDownhill == resistingForceNegative)) # while clearing tractive or braking force can be used while !targetPositionReached && !tractionDeficit && (trainIsClearing || (trainIsBrakingDownhill == resistingForceNegative)) # while clearing tractive or braking force can be used
# 03/09 old: while drivingCourse[end][:s] < targetPosition && drivingCourse[end][:F_T] >= drivingCourse[end][:F_R]
nextPointOfInterest = getNextPointOfInterest(CS[:pointsOfInterest], drivingCourse[end][:s]) nextPointOfInterest = getNextPointOfInterest(CS[:pointsOfInterest], drivingCourse[end][:s])
if nextPointOfInterest[1] > targetPosition if nextPointOfInterest[1] > targetPosition
nextPointOfInterest = [targetPosition, ""] nextPointOfInterest = [targetPosition, ""]
end end
# tractive effort (in N): # tractive effort (in N):
#03/25 drivingCourse[end][:F_T] = min(drivingCourse[end][:F_T], max(0.0, drivingCourse[end][:F_R]))
if !trainIsBrakingDownhill if !trainIsBrakingDownhill
drivingCourse[end][:F_T] = min(drivingCourse[end][:F_T], max(0.0, drivingCourse[end][:F_R])) drivingCourse[end][:F_T] = min(drivingCourse[end][:F_T], max(0.0, drivingCourse[end][:F_R]))
else else
@ -465,19 +460,14 @@ function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
s_cruisingRemaining = min(nextPointOfInterest[1] -drivingCourse[end][:s], targetPosition -drivingCourse[end][:s]) s_cruisingRemaining = min(nextPointOfInterest[1] -drivingCourse[end][:s], targetPosition -drivingCourse[end][:s])
# create the next support point # create the next support point
push!(drivingCourse, moveAStep(drivingCourse[end], :distance, s_cruisingRemaining, CS[:id])) push!(drivingCourse, moveAStep(drivingCourse[end], :distance, s_cruisingRemaining, csId))
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
if drivingCourse[end][:s] == nextPointOfInterest[1] if drivingCourse[end][:s] == nextPointOfInterest[1]
drivingCourse[end][:label] = nextPointOfInterest[2] drivingCourse[end][:label] = nextPointOfInterest[2]
end end
calculateForces!(drivingCourse[end], CSs, CS[:id], "default", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "default", train, settings.massModel)
# calculateForces!(drivingCourse[end], CSs, CS[:id], "cruising", train, settings.massModel)
#if !trainIsBrakingDownhill
# calculateForces!(drivingCourse[end], CSs, CS[:id], "cruising", train, settings.massModel)
#else
# calculateForces!(drivingCourse[end], CSs, CS[:id], "braking", train, settings.massModel)
#end
# conditions for the next while cycle # conditions for the next while cycle
targetPositionReached = drivingCourse[end][:s] >= targetPosition targetPositionReached = drivingCourse[end][:s] >= targetPosition
@ -493,17 +483,19 @@ function addCruisingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
stateFlags[:brakingStartReached] = brakingStartReached || drivingCourse[end][:s] + s_braking >= CS[:s_exit] stateFlags[:brakingStartReached] = brakingStartReached || drivingCourse[end][:s] + s_braking >= CS[:s_exit]
stateFlags[:tractionDeficit] = tractionDeficit stateFlags[:tractionDeficit] = tractionDeficit
stateFlags[:resistingForceNegative] = drivingCourse[end][:F_R] < 0.0 stateFlags[:resistingForceNegative] = drivingCourse[end][:F_R] < 0.0
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
stateFlags[:previousSpeedLimitReached] = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v] stateFlags[:previousSpeedLimitReached] = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v]
stateFlags[:error] = !(targetPositionReached || tractionDeficit || !(cruisingType == "clearing" || ((cruisingType == "downhillBraking") == resistingForceNegative))) stateFlags[:error] = !(targetPositionReached || tractionDeficit || !(cruisingType == "clearing" || ((cruisingType == "downhillBraking") == resistingForceNegative)))
return (CS, drivingCourse, stateFlags) return (drivingCourse, stateFlags)
end #function addCruisingSection! end #function addCruisingSection!
## This function calculates the support points for diminishing run when using maximum tractive effort and still getting slower ## This function calculates the support points for diminishing run when using maximum tractive effort and still getting slower
function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::Dict, settings::Settings, train::Train, CSs::Vector{Dict}) function addDiminishingSection!(drivingCourse::Vector{Dict}, stateFlags::Dict, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train)
calculateForces!(drivingCourse[end], CSs, CS[:id], "diminishing", train, settings.massModel) CS = CSs[csId]
calculateForces!(drivingCourse[end], CSs, csId, "diminishing", train, settings.massModel)
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel) s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
@ -531,10 +523,10 @@ function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlag
drivingCourse[end][:a] = acceleration(drivingCourse[end][:F_T], drivingCourse[end][:F_R], train.m_train_full, train.ξ_train) drivingCourse[end][:a] = acceleration(drivingCourse[end][:F_T], drivingCourse[end][:F_R], train.m_train_full, train.ξ_train)
# create the next support point # create the next support point
push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, CS[:id])) push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, csId))
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
calculateForces!(drivingCourse[end], CSs, CS[:id], drivingMode, train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, drivingMode, train, settings.massModel)
# conditions for the next while cycle # conditions for the next while cycle
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel) s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
@ -546,7 +538,7 @@ function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlag
endOfCSReached = drivingCourse[end][:s] == CS[:s_exit] endOfCSReached = drivingCourse[end][:s] == CS[:s_exit]
end #while end #while
if CS[:id]==0 if csId==0
testFlag = true testFlag = true
else else
testFlag = false # for testing testFlag = false # for testing
@ -561,15 +553,15 @@ function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlag
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
# end # end
elseif drivingCourse[end][:F_T] > drivingCourse[end][:F_R] elseif drivingCourse[end][:F_T] > drivingCourse[end][:F_R]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," > F_R=",drivingCourse[end][:F_R]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," > F_R=",drivingCourse[end][:F_R]) # for testing
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
elseif s_braking > 0.0 && drivingCourse[end][:s] + s_braking > CS[:s_exit] elseif s_braking > 0.0 && drivingCourse[end][:s] + s_braking > CS[:s_exit]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
elseif drivingCourse[end][:s] > nextPointOfInterest[1] elseif drivingCourse[end][:s] > nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPOI=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPOI=",nextPointOfInterest[1]) # for testing
if settings.stepVariable == :distance if settings.stepVariable == :distance
currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s] currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s]
else else
@ -577,24 +569,24 @@ function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlag
end end
elseif drivingCourse[end][:s] + s_braking == CS[:s_exit] elseif drivingCourse[end][:s] + s_braking == CS[:s_exit]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," == s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," == s_exit=",CS[:s_exit]) # for testing
break break
elseif drivingCourse[end][:s] == nextPointOfInterest[1] elseif drivingCourse[end][:s] == nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: s=", drivingCourse[end][:s]," == nextPOI=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: s=", drivingCourse[end][:s]," == nextPOI=",nextPointOfInterest[1]) # for testing
break break
elseif drivingCourse[end][:F_T] == drivingCourse[end][:F_R] elseif drivingCourse[end][:F_T] == drivingCourse[end][:F_R]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," == F_R=",drivingCourse[end][:F_R]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," == F_R=",drivingCourse[end][:F_R]) # for testing
break break
elseif drivingCourse[end][:v] == 0.0 elseif drivingCourse[end][:v] == 0.0
error("ERROR: The train stops during diminishing run in CS",CS[:id]," at position s=",drivingCourse[end][:s]," m because the maximum tractive effort is lower than the resistant forces.", error("ERROR: The train stops during diminishing run in CS",csId," at position s=",drivingCourse[end][:s]," m because the maximum tractive effort is lower than the resistant forces.",
" Before the stop the last point has the values s=",drivingCourse[end-1][:s]," m v=",drivingCourse[end-1][:v]," m/s a=",drivingCourse[end-1][:a]," m/s^2", " Before the stop the last point has the values s=",drivingCourse[end-1][:s]," m v=",drivingCourse[end-1][:v]," m/s a=",drivingCourse[end-1][:a]," m/s^2",
" F_T=",drivingCourse[end-1][:F_T]," N R_traction=",drivingCourse[end-1][:R_traction]," N R_wagons=",drivingCourse[end-1][:R_wagons]," N R_path=",drivingCourse[end-1][:R_path]," N.") " F_T=",drivingCourse[end-1][:F_T]," N R_traction=",drivingCourse[end-1][:R_traction]," N R_wagons=",drivingCourse[end-1][:R_wagons]," N R_path=",drivingCourse[end-1][:R_path]," N.")
else else
error("ERROR during diminishing run: With the step variable ",settings.stepVariable," the while loop will be left although s+s_braking<s_exit && v>0.0 in CS",CS[:id]," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s") error("ERROR during diminishing run: With the step variable ",settings.stepVariable," the while loop will be left although s+s_braking<s_exit && v>0.0 in CS",csId," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s")
end end
# delete last support point for recalculating the last step with reduced step size # delete last support point for recalculating the last step with reduced step size
pop!(drivingCourse) pop!(drivingCourse)
@ -608,13 +600,13 @@ function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlag
else # if the level of approximation is reached else # if the level of approximation is reached
if drivingCourse[end][:v] <= 0.0 if drivingCourse[end][:v] <= 0.0
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: v=", drivingCourse[end][:v]," <= 0.0") # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: v=", drivingCourse[end][:v]," <= 0.0") # for testing
error("ERROR: The train stops during diminishing run in CS",CS[:id]," because the maximum tractive effort is lower than the resistant forces.", error("ERROR: The train stops during diminishing run in CS",csId," because the maximum tractive effort is lower than the resistant forces.",
" Before the stop the last point has the values s=",drivingCourse[end-1][:s]," m v=",drivingCourse[end-1][:v]," m/s a=",drivingCourse[end-1][:a]," m/s^2", " Before the stop the last point has the values s=",drivingCourse[end-1][:s]," m v=",drivingCourse[end-1][:v]," m/s a=",drivingCourse[end-1][:a]," m/s^2",
" F_T=",drivingCourse[end-1][:F_T]," N R_traction=",drivingCourse[end-1][:R_traction]," N R_wagons=",drivingCourse[end-1][:R_wagons]," N R_path=",drivingCourse[end-1][:R_path]," N.") " F_T=",drivingCourse[end-1][:F_T]," N R_traction=",drivingCourse[end-1][:R_traction]," N R_wagons=",drivingCourse[end-1][:R_wagons]," N R_path=",drivingCourse[end-1][:R_path]," N.")
elseif s_braking > 0.0 && drivingCourse[end][:s] + s_braking > CS[:s_exit] elseif s_braking > 0.0 && drivingCourse[end][:s] + s_braking > CS[:s_exit]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing
pop!(drivingCourse) pop!(drivingCourse)
pointOfInterestReached = false pointOfInterestReached = false
@ -623,15 +615,15 @@ function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlag
endOfCSReached = false endOfCSReached = false
elseif drivingCourse[end][:s] > nextPointOfInterest[1] elseif drivingCourse[end][:s] > nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing
drivingCourse[end][:s] = nextPointOfInterest[1] # round s down to nextPointOfInterest drivingCourse[end][:s] = nextPointOfInterest[1] # round s down to nextPointOfInterest
elseif drivingCourse[end][:F_T] >= drivingCourse[end][:F_R] elseif drivingCourse[end][:F_T] >= drivingCourse[end][:F_R]
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," >= F_R=", drivingCourse[end][:F_R]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: F_T=", drivingCourse[end][:F_T]," >= F_R=", drivingCourse[end][:F_R]) # for testing
break break
else else
testFlag && println("in CS",CS[:id]," diminishing cycle",cycle," case: else with v=", drivingCourse[end][:v]," > 0.0 and F_T=", drivingCourse[end][:F_T]," <= F_R=", drivingCourse[end][:F_R]) # for testing testFlag && println("in CS",csId," diminishing cycle",cycle," case: else with v=", drivingCourse[end][:v]," > 0.0 and F_T=", drivingCourse[end][:F_T]," <= F_R=", drivingCourse[end][:F_R]) # for testing
#println(" and s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," <= s_exit=",CS[:s_exit]) # for testing #println(" and s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," <= s_exit=",CS[:s_exit]) # for testing
#println(" and s=", drivingCourse[end][:s]," <= nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing #println(" and s=", drivingCourse[end][:s]," <= nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing
@ -661,16 +653,17 @@ function addDiminishingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlag
stateFlags[:speedLimitReached] = drivingCourse[end][:v] >= CS[:v_limit] stateFlags[:speedLimitReached] = drivingCourse[end][:v] >= CS[:v_limit]
stateFlags[:error] = !(endOfCSReached || brakingStartReached || !tractionDeficit) stateFlags[:error] = !(endOfCSReached || brakingStartReached || !tractionDeficit)
return (CS, drivingCourse, stateFlags) return (drivingCourse, stateFlags)
end #function addDiminishingSection! end #function addDiminishingSection!
## This function calculates the support points of the coasting section. ## This function calculates the support points of the coasting section.
# Therefore it gets its previous driving course and the characteristic section and returns the characteristic section and driving course including the coasting section # Therefore it gets its previous driving course and the characteristic section and returns the characteristic section and driving course including the coasting section
function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::Dict, settings::Settings, train::Train, CSs::Vector{Dict}) function addCoastingSection!(drivingCourse::Vector{Dict}, stateFlags::Dict, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train)
CS = CSs[csId]
# conditions for coasting section # conditions for coasting section
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
previousSpeedLimitReached = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] > lowestSpeedLimit[:v] previousSpeedLimitReached = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] > lowestSpeedLimit[:v]
speedLimitReached = drivingCourse[end][:v] > CS[:v_limit] speedLimitReached = drivingCourse[end][:v] > CS[:v_limit]
targetSpeedReached = drivingCourse[end][:v] <= CS[:v_exit] || previousSpeedLimitReached || speedLimitReached targetSpeedReached = drivingCourse[end][:v] <= CS[:v_exit] || previousSpeedLimitReached || speedLimitReached
@ -693,17 +686,17 @@ function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
while !targetSpeedReached && !brakingStartReached && !pointOfInterestReached while !targetSpeedReached && !brakingStartReached && !pointOfInterestReached
if drivingCourse[end][:s] >= lowestSpeedLimit[:s_end] if drivingCourse[end][:s] >= lowestSpeedLimit[:s_end]
# could be asked after creating an support point. This way here prevents even a minimal exceedance of speed limit. # could be asked after creating an support point. This way here prevents even a minimal exceedance of speed limit.
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
end end
# traction effort and resisting forces (in N): # traction effort and resisting forces (in N):
calculateForces!(drivingCourse[end], CSs, CS[:id], drivingMode, train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, drivingMode, train, settings.massModel)
# acceleration (in m/s^2): # acceleration (in m/s^2):
drivingCourse[end][:a] = acceleration(drivingCourse[end][:F_T], drivingCourse[end][:F_R], train.m_train_full, train.ξ_train) drivingCourse[end][:a] = acceleration(drivingCourse[end][:F_T], drivingCourse[end][:F_R], train.m_train_full, train.ξ_train)
# create the next support point # create the next support point
push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, CS[:id])) push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, csId))
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
# conditions for the next while cycle # conditions for the next while cycle
@ -718,11 +711,11 @@ function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
# check which limit was reached and adjust the currentStepSize for the next cycle # check which limit was reached and adjust the currentStepSize for the next cycle
if cycle < settings.approxLevel+1 if cycle < settings.approxLevel+1
if drivingCourse[end][:s] + s_braking > CS[:s_exit] if drivingCourse[end][:s] + s_braking > CS[:s_exit]
testFlag && println("in CS",CS[:id]," coasting cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," coasting cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," > s_exit=",CS[:s_exit]) # for testing
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
elseif drivingCourse[end][:s] > nextPointOfInterest[1] elseif drivingCourse[end][:s] > nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," coasting cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," coasting cycle",cycle," case: s=", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing
if settings.stepVariable == :distance if settings.stepVariable == :distance
currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s] currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s]
else else
@ -730,7 +723,7 @@ function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
end end
elseif drivingCourse[end][:v] < CS[:v_exit] # TODO: if accelereation and coasting functions will be combined this case is only for coasting elseif drivingCourse[end][:v] < CS[:v_exit] # TODO: if accelereation and coasting functions will be combined this case is only for coasting
testFlag && println("in CS",CS[:id]," coasting cycle",cycle," case: v=", drivingCourse[end][:v]," < v_exit=", CS[:v_exit]) # for testing testFlag && println("in CS",csId," coasting cycle",cycle," case: v=", drivingCourse[end][:v]," < v_exit=", CS[:v_exit]) # for testing
if settings.stepVariable == :velocity if settings.stepVariable == :velocity
currentStepSize = drivingCourse[end-1][:v] - CS[:v_exit] currentStepSize = drivingCourse[end-1][:v] - CS[:v_exit]
else else
@ -738,7 +731,7 @@ function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
end end
elseif drivingCourse[end][:v] > lowestSpeedLimit[:v] elseif drivingCourse[end][:v] > lowestSpeedLimit[:v]
testFlag && println("in CS",CS[:id]," coasting cycle",cycle," case: v=", drivingCourse[end][:v]," > v_lowestLimit=", lowestSpeedLimit[:v]) # for testing testFlag && println("in CS",csId," coasting cycle",cycle," case: v=", drivingCourse[end][:v]," > v_lowestLimit=", lowestSpeedLimit[:v]) # for testing
if settings.stepVariable == :velocity if settings.stepVariable == :velocity
currentStepSize = lowestSpeedLimit[:v] - drivingCourse[end-1][:v] currentStepSize = lowestSpeedLimit[:v] - drivingCourse[end-1][:v]
else else
@ -746,20 +739,20 @@ function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
end end
elseif drivingCourse[end][:s] + s_braking == CS[:s_exit] elseif drivingCourse[end][:s] + s_braking == CS[:s_exit]
testFlag && println("in CS",CS[:id]," coasting cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," == s_exit=",CS[:s_exit]) # for testing testFlag && println("in CS",csId," coasting cycle",cycle," case: s +s_braking=", drivingCourse[end][:s],"+",s_braking," = ",drivingCourse[end][:s] +s_braking," == s_exit=",CS[:s_exit]) # for testing
break break
elseif drivingCourse[end][:v] == CS[:v_exit] elseif drivingCourse[end][:v] == CS[:v_exit]
testFlag && println("in CS",CS[:id]," coasting cycle",cycle," case: v=", drivingCourse[end][:v]," == v_exit=", CS[:v_exit]) # for testing testFlag && println("in CS",csId," coasting cycle",cycle," case: v=", drivingCourse[end][:v]," == v_exit=", CS[:v_exit]) # for testing
break break
elseif drivingCourse[end][:s] == nextPointOfInterest[1] elseif drivingCourse[end][:s] == nextPointOfInterest[1]
testFlag && println("in CS",CS[:id]," coasting cycle",cycle," case: s =", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing testFlag && println("in CS",csId," coasting cycle",cycle," case: s =", drivingCourse[end][:s]," > nextPointOfInterest[1]=",nextPointOfInterest[1]) # for testing
break break
else else
# TODO: not needed. just for testing # TODO: not needed. just for testing
error("ERROR at coasting until braking section: With the step variable ",settings.stepVariable," the while loop will be left although v<v_limit and s+s_braking<s_exit in CS",CS[:id]," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s") error("ERROR at coasting until braking section: With the step variable ",settings.stepVariable," the while loop will be left although v<v_limit and s+s_braking<s_exit in CS",csId," with s=" ,drivingCourse[end][:s]," m and v=",drivingCourse[end][:v]," m/s")
end end
# delete last support point for recalculating the last step with reduced step size # delete last support point for recalculating the last step with reduced step size
pop!(drivingCourse) pop!(drivingCourse)
@ -772,7 +765,7 @@ function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
else # if the level of approximation is reached else # if the level of approximation is reached
if drivingCourse[end][:v] <= 0.0 if drivingCourse[end][:v] <= 0.0
println("INFO: The train stops during the coasting section in CS",CS[:id]," ", println("INFO: The train stops during the coasting section in CS",csId," ",
" Before the stop the last point has the values s=",drivingCourse[end-1][:s]," m v=",drivingCourse[end-1][:v]," m/s a=",drivingCourse[end-1][:a]," m/s^2", " Before the stop the last point has the values s=",drivingCourse[end-1][:s]," m v=",drivingCourse[end-1][:v]," m/s a=",drivingCourse[end-1][:a]," m/s^2",
" F_T=",drivingCourse[end-1][:F_T]," N R_traction=",drivingCourse[end-1][:R_traction]," N R_wagons=",drivingCourse[end-1][:R_wagons]," N R_path=",drivingCourse[end-1][:R_path]," N and s_braking=",s_braking,"m.") " F_T=",drivingCourse[end-1][:F_T]," N R_traction=",drivingCourse[end-1][:R_traction]," N R_wagons=",drivingCourse[end-1][:R_wagons]," N R_path=",drivingCourse[end-1][:R_path]," N and s_braking=",s_braking,"m.")
@ -822,13 +815,15 @@ function addCoastingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::
stateFlags[:speedLimitReached] = speedLimitReached stateFlags[:speedLimitReached] = speedLimitReached
stateFlags[:error] = !(endOfCSReached || brakingStartReached || stateFlags[:tractionDeficit] || previousSpeedLimitReached || speedLimitReached) stateFlags[:error] = !(endOfCSReached || brakingStartReached || stateFlags[:tractionDeficit] || previousSpeedLimitReached || speedLimitReached)
return (CS, drivingCourse, stateFlags) return (drivingCourse, stateFlags)
end #function addCoastingSection! end #function addCoastingSection!
## This function calculates the support points of the braking section. ## This function calculates the support points of the braking section.
# Therefore it gets its first support point and the characteristic section and returns the characteristic section including the behavior section for braking if needed. # Therefore it gets its first support point and the characteristic section and returns the characteristic section including the behavior section for braking if needed.
function addBrakingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::Dict, settings::Settings, train::Train, CSs::Vector{Dict}) function addBrakingSection!(drivingCourse::Vector{Dict}, stateFlags::Dict, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train)
CS = CSs[csId]
# conditions for braking section # conditions for braking section
targetSpeedReached = drivingCourse[end][:v] <= CS[:v_exit] targetSpeedReached = drivingCourse[end][:v] <= CS[:v_exit]
endOfCSReached = drivingCourse[end][:s] >= CS[:s_exit] || stateFlags[:endOfCSReached] endOfCSReached = drivingCourse[end][:s] >= CS[:s_exit] || stateFlags[:endOfCSReached]
@ -847,7 +842,7 @@ function addBrakingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::D
while !targetSpeedReached && !endOfCSReached && !pointOfInterestReached while !targetSpeedReached && !endOfCSReached && !pointOfInterestReached
# 03/09 old: while drivingCourse[end][:v] > CS[:v_exit] && !targetSpeedReached && drivingCourse[end][:s] < CS[:s_exit] && drivingCourse[end][:s] < nextPointOfInterest[1] # 03/09 old: while drivingCourse[end][:v] > CS[:v_exit] && !targetSpeedReached && drivingCourse[end][:s] < CS[:s_exit] && drivingCourse[end][:s] < nextPointOfInterest[1]
# traction effort and resisting forces (in N): # traction effort and resisting forces (in N):
calculateForces!(drivingCourse[end], CSs, CS[:id], drivingMode, train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, drivingMode, train, settings.massModel)
# acceleration (in m/s^2): # acceleration (in m/s^2):
drivingCourse[end][:a] = train.a_braking drivingCourse[end][:a] = train.a_braking
@ -861,7 +856,7 @@ function addBrakingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::D
recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit]) recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit])
else else
# create the next support point # create the next support point
push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, CS[:id])) push!(drivingCourse, moveAStep(drivingCourse[end], settings.stepVariable, currentStepSize, csId))
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
end end
#println(drivingCourse[end][:i],". s=",drivingCourse[end][:s]," s_exit=", CS[:s_exit]," v_exit=", CS[:v_exit]," v=",drivingCourse[end][:v]) #println(drivingCourse[end][:i],". s=",drivingCourse[end][:s]," s_exit=", CS[:s_exit]," v_exit=", CS[:v_exit]," v=",drivingCourse[end][:v])
@ -881,25 +876,27 @@ function addBrakingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::D
else else
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
end end
elseif drivingCourse[end][:s] > nextPointOfInterest[1] elseif drivingCourse[end][:s] > nextPointOfInterest[1]
if settings.stepVariable == :distance if settings.stepVariable == :distance
currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s] currentStepSize = nextPointOfInterest[1] - drivingCourse[end-1][:s]
else else
currentStepSize = settings.stepSize / 10.0^cycle currentStepSize = settings.stepSize / 10.0^cycle
end end
elseif drivingCourse[end][:v] == CS[:v_exit] && drivingCourse[end][:s] == CS[:s_exit] elseif drivingCourse[end][:v] == CS[:v_exit] && drivingCourse[end][:s] == CS[:s_exit]
break break
elseif drivingCourse[end][:v] == CS[:v_exit] elseif drivingCourse[end][:v] == CS[:v_exit]
recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit]) recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit])
endOfCSReached = true endOfCSReached = true
# println(" with a=", drivingCourse[end-1][:a]) # for testing
break break
elseif drivingCourse[end][:s] == CS[:s_exit] elseif drivingCourse[end][:s] == CS[:s_exit]
# println("during braking section in CS",CS[:id],": rounding v down from ", drivingCourse[end][:v] ," to ", CS[:v_exit]) # for testing
recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit]) recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit])
targetSpeedReached = true targetSpeedReached = true
# println(" with a=", drivingCourse[end-1][:a]) # for testing
break break
elseif drivingCourse[end][:s] == nextPointOfInterest[1] elseif drivingCourse[end][:s] == nextPointOfInterest[1]
break break
end end
@ -915,13 +912,13 @@ function addBrakingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::D
else # if the level of approximation is reached else # if the level of approximation is reached
if drivingCourse[end][:v] < 0.0 if drivingCourse[end][:v] < 0.0
# TODO: drivingCourse[end][:v] < CS[:v_exit] should be enough # TODO: drivingCourse[end][:v] < CS[:v_exit] should be enough
# reset last point with setting v=v_exit # reset last point with setting v=v_exit. still possible with v_exit now meaning v_exitMax?
# println("during braking section in CS",CS[:id],": rounding v up from ", drivingCourse[end][:v] ," to ", CS[:v_exit]) # for testing # println("during braking section in CS",csId,": rounding v up from ", drivingCourse[end][:v] ," to ", CS[:v_exit]) # for testing
recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], 0.0) recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], 0.0)
endOfCSReached = true endOfCSReached = true
break break
elseif drivingCourse[end][:s] > CS[:s_exit] elseif drivingCourse[end][:s] > CS[:s_exit]
# println("during braking section in CS",CS[:id],": rounding s down from ", drivingCourse[end][:s] ," to ", CS[:s_exit]) # for testing # println("during braking section in CS",csId,": rounding s down from ", drivingCourse[end][:s] ," to ", CS[:s_exit]) # for testing
# recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit]) # recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit])
drivingCourse[end][:s] = CS[:s_exit] drivingCourse[end][:s] = CS[:s_exit]
break break
@ -932,17 +929,17 @@ function addBrakingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::D
break break
elseif drivingCourse[end][:v] < CS[:v_exit] elseif drivingCourse[end][:v] < CS[:v_exit]
# reset last point with setting v=v_exit # reset last point with setting v=v_exit
# println("during braking section in CS",CS[:id],": rounding s up from ", drivingCourse[end][:s] ," to ", CS[:s_exit]) # for testing # println("during braking section in CS",csId,": rounding s up from ", drivingCourse[end][:s] ," to ", CS[:s_exit]) # for testing
recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit]) recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit])
endOfCSReached = true endOfCSReached = true
break break
elseif drivingCourse[end][:v] == CS[:v_exit] elseif drivingCourse[end][:v] == CS[:v_exit]
# println("during braking section in CS",CS[:id],": rounding s up from ", drivingCourse[end][:s] ," to ", CS[:s_exit]) # for testing # println("during braking section in CS",csId,": rounding s up from ", drivingCourse[end][:s] ," to ", CS[:s_exit]) # for testing
recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit]) recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit])
endOfCSReached = true endOfCSReached = true
break break
elseif drivingCourse[end][:s] == CS[:s_exit] elseif drivingCourse[end][:s] == CS[:s_exit]
# println("during braking section in CS",CS[:id],": rounding v down from ", drivingCourse[end][:v] ," to ", CS[:v_exit]) # for testing # println("during braking section in CS",csId,": rounding v down from ", drivingCourse[end][:v] ," to ", CS[:v_exit]) # for testing
recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit]) recalculateLastBrakingPoint!(drivingCourse, CS[:s_exit], CS[:v_exit])
targetSpeedReached = true targetSpeedReached = true
break break
@ -960,29 +957,30 @@ function addBrakingSection!(CS::Dict, drivingCourse::Vector{Dict}, stateFlags::D
end # else: return the characteristic section without a braking section end # else: return the characteristic section without a braking section
# set state flags # set state flags
lowestSpeedLimit = getLowestSpeedLimit(CSs, CS[:id], drivingCourse[end][:s], train.length) lowestSpeedLimit = getLowestSpeedLimit(CSs, csId, drivingCourse[end][:s], train.length)
stateFlags[:previousSpeedLimitReached] = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v] stateFlags[:previousSpeedLimitReached] = lowestSpeedLimit[:v] != CS[:v_limit] && drivingCourse[end][:v] >= lowestSpeedLimit[:v]
stateFlags[:speedLimitReached] = drivingCourse[end][:v] >= CS[:v_exit] stateFlags[:speedLimitReached] = drivingCourse[end][:v] >= CS[:v_exit]
stateFlags[:endOfCSReached] = endOfCSReached stateFlags[:endOfCSReached] = endOfCSReached
stateFlags[:error] = !(endOfCSReached) stateFlags[:error] = !(endOfCSReached)
calculateForces!(drivingCourse[end], CSs, CS[:id], "default", train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, "default", train, settings.massModel)
stateFlags[:resistingForceNegative] = drivingCourse[end][:F_R] < 0 stateFlags[:resistingForceNegative] = drivingCourse[end][:F_R] < 0
return (CS, drivingCourse, stateFlags) return (drivingCourse, stateFlags)
end #function addBrakingSection! end #function addBrakingSection!
## This function calculates the support point of the halt. ## This function calculates the support point of the halt.
# Therefore it gets its first support point and the characteristic section and returns the characteristic section including the halt if needed. # Therefore it gets its first support point and the characteristic section and returns the characteristic section including the halt if needed.
function addHalt!(CS::Dict, drivingCourse::Vector{Dict}, settings::Settings, train::Train, CSs::Vector{Dict}) function addHalt!(drivingCourse::Vector{Dict}, CSs::Vector{Dict}, csId::Integer, settings::Settings, train::Train)
# CS = CSs[csId] # is not needed here
if drivingCourse[end][:v] == 0.0 if drivingCourse[end][:v] == 0.0
drivingMode = "halt" drivingMode = "halt"
drivingCourse[end][:behavior] = drivingMode drivingCourse[end][:behavior] = drivingMode
# traction effort and resisting forces (in N) # traction effort and resisting forces (in N)
calculateForces!(drivingCourse[end], CSs, CS[:id], drivingMode, train, settings.massModel) calculateForces!(drivingCourse[end], CSs, csId, drivingMode, train, settings.massModel)
end # else: return the characteristic section without a halt section section end # else: return the characteristic section without a halt section section
return (CS, drivingCourse) return drivingCourse
end #function addHalt! end #function addHalt!
function recalculateLastBrakingPoint!(drivingCourse, s_target, v_target) function recalculateLastBrakingPoint!(drivingCourse, s_target, v_target)
@ -996,7 +994,7 @@ function recalculateLastBrakingPoint!(drivingCourse, s_target, v_target)
previousPoint[:a] = brakingAcceleration(previousPoint[:v], currentPoint[:v], currentPoint[:s]-previousPoint[:s]) previousPoint[:a] = brakingAcceleration(previousPoint[:v], currentPoint[:v], currentPoint[:s]-previousPoint[:s])
# # TODO: just for testing # # TODO: just for testing
# if previousPoint[:a]<train.a_braking || previousPoint[:a]>=0.0 # if previousPoint[:a]<train.a_braking || previousPoint[:a]>=0.0
# println("Warning: a_braking gets to high in CS ",CS[:id], " with a=",previousPoint[:a] ," > ",train.a_braking) # println("Warning: a_braking gets to high in CS ",csId, " with a=",previousPoint[:a] ," > ",train.a_braking)
# end # end
currentPoint[:t] = previousPoint[:t] + Δt_with_Δv(currentPoint[:v]-previousPoint[:v], previousPoint[:a]) # point in time (in s) currentPoint[:t] = previousPoint[:t] + Δt_with_Δv(currentPoint[:v]-previousPoint[:v], previousPoint[:a]) # point in time (in s)
end #function recalculateLastBrakingPoint end #function recalculateLastBrakingPoint

142
src/calc.jl
View File

@ -23,89 +23,89 @@ function calculateMinimumRunningTime!(CSs::Vector{Dict}, settings::Settings, tra
CS = CSs[csId] CS = CSs[csId]
# determine the different flags for switching between the states for creating moving phases # determine the different flags for switching between the states for creating moving phases
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel) s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
calculateForces!(drivingCourse[end], CSs, CS[:id], "default", train, settings.massModel) # tractive effort and resisting forces (in N) calculateForces!(drivingCourse[end], CSs, csId, "default", train, settings.massModel) # tractive effort and resisting forces (in N)
previousSpeedLimitReached = false previousSpeedLimitReached = false
stateFlags = Dict(:endOfCSReached => drivingCourse[end][:s] > CS[:s_exit], stateFlags = Dict(:endOfCSReached => drivingCourse[end][:s] > CS[:s_exit],
:brakingStartReached => drivingCourse[end][:s] + s_braking == CS[:s_exit], :brakingStartReached => drivingCourse[end][:s] + s_braking == CS[:s_exit],
:tractionDeficit => drivingCourse[end][:F_T] < drivingCourse[end][:F_R], # or add another flag for equal forces? :tractionDeficit => drivingCourse[end][:F_T] < drivingCourse[end][:F_R], # or add another flag for equal forces?
:resistingForceNegative => drivingCourse[end][:F_R] < 0.0, :resistingForceNegative => drivingCourse[end][:F_R] < 0.0,
:previousSpeedLimitReached => false, #speedLimitReached, # check already at this position? :previousSpeedLimitReached => false,
:speedLimitReached => drivingCourse[end][:v] > CS[:v_limit], :speedLimitReached => drivingCourse[end][:v] > CS[:v_limit],
:error => false) :error => false)
# determine the behavior sections for this characteristic section. It has to be at least one of those BS: "breakFree", "clearing", "accelerating", "cruising", "diminishing", "coasting", "braking" or "halt") # determine the behavior sections for this characteristic section. It has to be at least one of those BS: "breakFree", "clearing", "accelerating", "cruising", "diminishing", "coasting", "braking" or "halt")
while !stateFlags[:endOfCSReached] # s < s_exit while !stateFlags[:endOfCSReached] # s < s_exit
if stateFlags[:error] if stateFlags[:error]
error("ERROR in calc in CS",CS[:id],": BS=",drivingCourse[end][:behavior]," s=",drivingCourse[end][:s]," s_braking=",s_braking," v_limit=",CS[:v_limit]," v=",drivingCourse[end][:v]," v_exit=",CS[:v_exit]," with the flags: endOfCS: ",stateFlags[:endOfCSReached]," brakingStart: ",stateFlags[:brakingStartReached]," F_T<F_R: ",stateFlags[:tractionDeficit]," F_R<0: ",stateFlags[:resistingForceNegative]," v_previousLimit: ",stateFlags[:previousSpeedLimitReached]," v_limit: ",stateFlags[:speedLimitReached]," error: ",stateFlags[:error]) error("ERROR in calc in CS",csId,": BS=",drivingCourse[end][:behavior]," s=",drivingCourse[end][:s]," s_braking=",s_braking," v_limit=",CS[:v_limit]," v=",drivingCourse[end][:v]," v_exit=",CS[:v_exit]," with the flags: endOfCS: ",stateFlags[:endOfCSReached]," brakingStart: ",stateFlags[:brakingStartReached]," F_T<F_R: ",stateFlags[:tractionDeficit]," F_R<0: ",stateFlags[:resistingForceNegative]," v_previousLimit: ",stateFlags[:previousSpeedLimitReached]," v_limit: ",stateFlags[:speedLimitReached]," error: ",stateFlags[:error])
end
if !stateFlags[:brakingStartReached] # s+s_braking < s_exit
if !stateFlags[:tractionDeficit]
if drivingCourse[end][:F_T] > drivingCourse[end][:F_R] && drivingCourse[end][:v] == 0.0
(CS, drivingCourse, stateFlags) = addBreakFreeSection!(CS, drivingCourse, stateFlags, settings, train, CSs)
elseif stateFlags[:previousSpeedLimitReached]
(CS, drivingCourse, stateFlags) = addClearingSection!(CS, drivingCourse, stateFlags, settings, train, CSs)
elseif drivingCourse[end][:F_T] > drivingCourse[end][:F_R] && !stateFlags[:speedLimitReached]
(CS, drivingCourse, stateFlags) = addAcceleratingSection!(CS, drivingCourse, stateFlags, settings, train, CSs)
elseif drivingCourse[end][:F_T] == drivingCourse[end][:F_R] && !stateFlags[:speedLimitReached]
# cruise only one step
if settings.stepVariable == :distance
s_cruising = settings.stepSize
elseif settings.stepVariable == time
s_cruising = Δs_with_Δt(settings.stepSize, drivingCourse[end][:a], drivingCourse[end][:v])
elseif settings.stepVariable == velocity
s_cruising = train.length/(10.0) # TODO which step size should be used?
end
(CS, drivingCourse, stateFlags) = addCruisingSection!(CS, drivingCourse, stateFlags, s_cruising, settings, train, CSs, "cruising")
elseif drivingCourse[end][:F_R] < 0 && stateFlags[:speedLimitReached]
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
s_cruising = CS[:s_exit] - drivingCourse[end][:s] - s_braking
if s_cruising > 0.0
(CS, drivingCourse, stateFlags) = addCruisingSection!(CS, drivingCourse, stateFlags, s_cruising, settings, train, CSs, "downhillBraking")
else
stateFlags[:brakingStartReached] = true
end
elseif drivingCourse[end][:F_T] == drivingCourse[end][:F_R] || stateFlags[:speedLimitReached]
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
s_cruising = CS[:s_exit] - drivingCourse[end][:s] - s_braking
if s_cruising > 1/10^(settings.approxLevel) # TODO: define another minimum cruising length?
(CS, drivingCourse, stateFlags) = addCruisingSection!(CS, drivingCourse, stateFlags, s_cruising, settings, train, CSs, "cruising")
else
stateFlags[:brakingStartReached] = true
end
else
error()
end
elseif stateFlags[:tractionDeficit]
(CS, drivingCourse, stateFlags) = addDiminishingSection!(CS, drivingCourse, stateFlags, settings, train, CSs)
else
error()
end end
else#if !stateFlags[:endOfCSReached] # s < s_exit
(CS, drivingCourse, stateFlags) = addBrakingSection!(CS, drivingCourse, stateFlags, settings, train, CSs)
#else
# error()
end
if CS[:s_exit] - drivingCourse[end][:s] < 1/10^(settings.approxLevel) if !stateFlags[:brakingStartReached] # s+s_braking < s_exit
drivingCourse[end][:s] = CS[:s_exit] # round s up to CS[:s_exit] if !stateFlags[:tractionDeficit]
if drivingCourse[end][:F_T] > drivingCourse[end][:F_R] && drivingCourse[end][:v] == 0.0
(drivingCourse, stateFlags) = addBreakFreeSection!(drivingCourse, stateFlags, CSs, csId, settings, train)
# set state flag elseif stateFlags[:previousSpeedLimitReached]
stateFlags[:endOfCSReached] = true (drivingCourse, stateFlags) = addClearingSection!(drivingCourse, stateFlags, CSs, csId, settings, train)
elseif drivingCourse[end][:F_T] > drivingCourse[end][:F_R] && !stateFlags[:speedLimitReached]
(drivingCourse, stateFlags) = addAcceleratingSection!(drivingCourse, stateFlags, CSs, csId, settings, train)
elseif drivingCourse[end][:F_T] == drivingCourse[end][:F_R] && !stateFlags[:speedLimitReached]
# cruise only one step
if settings.stepVariable == :distance
s_cruising = settings.stepSize
elseif settings.stepVariable == time
s_cruising = Δs_with_Δt(settings.stepSize, drivingCourse[end][:a], drivingCourse[end][:v])
elseif settings.stepVariable == velocity
s_cruising = train.length/(10.0) # TODO which step size should be used?
end
(drivingCourse, stateFlags) = addCruisingSection!(drivingCourse, stateFlags, CSs, csId, settings, train, "cruising", s_cruising)
elseif drivingCourse[end][:F_R] < 0 && stateFlags[:speedLimitReached]
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
s_cruising = CS[:s_exit] - drivingCourse[end][:s] - s_braking
if s_cruising > 0.0
(drivingCourse, stateFlags) = addCruisingSection!(drivingCourse, stateFlags, CSs, csId, settings, train, "downhillBraking", s_cruising)
else
stateFlags[:brakingStartReached] = true
end
elseif drivingCourse[end][:F_T] == drivingCourse[end][:F_R] || stateFlags[:speedLimitReached]
s_braking = brakingDistance(drivingCourse[end][:v], CS[:v_exit], train.a_braking, settings.approxLevel)
s_cruising = CS[:s_exit] - drivingCourse[end][:s] - s_braking
if s_cruising > 1/10^(settings.approxLevel) # TODO: define another minimum cruising length?
(drivingCourse, stateFlags) = addCruisingSection!(drivingCourse, stateFlags, CSs, csId, settings, train, "cruising", s_cruising)
else
stateFlags[:brakingStartReached] = true
end
else
error()
end
elseif stateFlags[:tractionDeficit]
(drivingCourse, stateFlags) = addDiminishingSection!(drivingCourse, stateFlags, CSs, csId, settings, train)
else
error()
end
else#if !stateFlags[:endOfCSReached] # s < s_exit
(drivingCourse, stateFlags) = addBrakingSection!(drivingCourse, stateFlags, CSs, csId, settings, train)
#else
# error()
end
if CS[:s_exit] - drivingCourse[end][:s] < 1/10^(settings.approxLevel)
drivingCourse[end][:s] = CS[:s_exit] # round s up to CS[:s_exit]
# set state flag
stateFlags[:endOfCSReached] = true
end
end end
end #if s == s_exit
#if s == s_exit # halt
# halt #end
#end
# for testing: # TODO # for testing: # TODO
@ -117,7 +117,7 @@ function calculateMinimumRunningTime!(CSs::Vector{Dict}, settings::Settings, tra
end end
end #for end #for
(CSs[end], drivingCourse) = addHalt!(CSs[end], drivingCourse, settings, train, CSs) drivingCourse = addHalt!(drivingCourse, CSs, length(CSs), settings, train)
return (CSs, drivingCourse) return (CSs, drivingCourse)
end #function calculateMinimumRunningTime end #function calculateMinimumRunningTime

15
src/constructors.jl
View File

@ -617,30 +617,29 @@ end #function Train() # outer constructor
function CharacteristicSections(path::Path, v_trainLimit::Real, s_trainLength::Real, MS_poi::Vector{Tuple}) function CharacteristicSections(path::Path, v_trainLimit::Real, s_trainLength::Real, MS_poi::Vector{Tuple})
# create and return the characteristic sections of a moving section dependent on the paths attributes # create and return the characteristic sections of a moving section dependent on the paths attributes
CSs=Vector{Dict}() CSs = Vector{Dict}()
s_csStart = path.sections[1][:s_start] # first position (in m) s_csStart = path.sections[1][:s_start] # first position (in m)
csId = 1 #csId = 1
for row in 2:length(path.sections) for row in 2:length(path.sections)
previousSection = path.sections[row-1] previousSection = path.sections[row-1]
currentSection = path.sections[row] currentSection = path.sections[row]
speedLimitIsDifferent = min(previousSection[:v_limit], v_trainLimit) != min(currentSection[:v_limit], v_trainLimit) speedLimitIsDifferent = min(previousSection[:v_limit], v_trainLimit) != min(currentSection[:v_limit], v_trainLimit)
pathResistanceIsDifferent = previousSection[:f_Rp] != currentSection[:f_Rp] pathResistanceIsDifferent = previousSection[:f_Rp] != currentSection[:f_Rp]
if speedLimitIsDifferent || pathResistanceIsDifferent if speedLimitIsDifferent || pathResistanceIsDifferent
push!(CSs, CharacteristicSection(csId, s_csStart, previousSection, min(previousSection[:v_limit], v_trainLimit), s_trainLength, MS_poi)) push!(CSs, CharacteristicSection(s_csStart, previousSection, min(previousSection[:v_limit], v_trainLimit), s_trainLength, MS_poi))
s_csStart = currentSection[:s_start] s_csStart = currentSection[:s_start]
csId = csId+1 #csId = csId+1
end #if end #if
end #for end #for
push!(CSs, CharacteristicSection(csId, s_csStart, path.sections[end], min(path.sections[end][:v_limit], v_trainLimit), s_trainLength, MS_poi)) push!(CSs, CharacteristicSection(s_csStart, path.sections[end], min(path.sections[end][:v_limit], v_trainLimit), s_trainLength, MS_poi))
return CSs return CSs
end #function CharacteristicSections end #function CharacteristicSections
## create a characteristic section for a path section. A characteristic section is a part of the moving section. It contains behavior sections. ## create a characteristic section for a path section. A characteristic section is a part of the moving section. It contains behavior sections.
function CharacteristicSection(id::Integer, s_entry::Real, section::Dict, v_limit::Real, s_trainLength::Real, MS_poi::Vector{Tuple}) function CharacteristicSection(s_entry::Real, section::Dict, v_limit::Real, s_trainLength::Real, MS_poi::Vector{Tuple})
# Create and return a characteristic section dependent on the paths attributes # Create and return a characteristic section dependent on the paths attributes
characteristicSection::Dict{Symbol, Any} = Dict(:id => id, # identifier characteristicSection::Dict{Symbol, Any} = Dict(:s_entry => s_entry, # first position (in m)
:s_entry => s_entry, # first position (in m)
:s_exit => section[:s_end], # last position (in m) :s_exit => section[:s_end], # last position (in m)
:r_path => section[:f_Rp], # path resistance (in ‰) :r_path => section[:f_Rp], # path resistance (in ‰)
:v_limit => v_limit, # speed limit (in m/s) :v_limit => v_limit, # speed limit (in m/s)