From 99554cb759472bd5b0e8008867c9f4ca9c3da822 Mon Sep 17 00:00:00 2001
From: Michael Krisper <michael.krisper@tugraz.at>
Date: Tue, 23 Aug 2016 14:33:52 +0200
Subject: [PATCH] MeasuredSpeed: Additional Search if braking power was
negative
---
.../Impl/PowertrainDrivingCycle.cs | 25 ++++++++++++++-----
1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/PowertrainDrivingCycle.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/PowertrainDrivingCycle.cs
index 1c22fff8ad..a67cc3771a 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/PowertrainDrivingCycle.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/PowertrainDrivingCycle.cs
@@ -439,19 +439,32 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
.Case<ResponseGearShift>(() => response = NextComponent.Request(absTime, dt, acceleration, gradient))
.Case<ResponseUnderload>(r => {
DataBus.BrakePower = SearchAlgorithm.Search(DataBus.BrakePower, r.Delta, -r.Delta,
- getYValue: result => RightSample.Current.Gear == 0
- ? ((ResponseDryRun)result).GearboxPowerRequest
- : ((ResponseDryRun)result).DeltaDragLoad,
+ getYValue: result => DataBus.ClutchClosed(absTime)
+ ? ((ResponseDryRun)result).DeltaDragLoad
+ : ((ResponseDryRun)result).GearboxPowerRequest,
evaluateFunction: x => {
DataBus.BrakePower = x;
return NextComponent.Request(absTime, dt, acceleration, gradient, true);
},
- criterion: y => RightSample.Current.Gear == 0
- ? ((ResponseDryRun)y).GearboxPowerRequest.Value()
- : ((ResponseDryRun)y).DeltaDragLoad.Value());
+ criterion: y => DataBus.ClutchClosed(absTime)
+ ? ((ResponseDryRun)y).DeltaDragLoad.Value()
+ : ((ResponseDryRun)y).GearboxPowerRequest.Value());
Log.Info(
"Found operating point for braking. absTime: {0}, dt: {1}, acceleration: {2}, gradient: {3}, BrakePower: {4}",
absTime, dt, acceleration, gradient, DataBus.BrakePower);
+
+ if (DataBus.BrakePower.IsSmaller(0)) {
+ Log.Info(
+ "BrakePower was negative: {4}. Setting to 0 and searching for acceleration operating point. absTime: {0}, dt: {1}, acceleration: {2}, gradient: {3}",
+ absTime, dt, acceleration, gradient, DataBus.BrakePower);
+ DataBus.BrakePower = 0.SI<Watt>();
+ acceleration = SearchAlgorithm.Search(acceleration, r.Delta,
+ Constants.SimulationSettings.OperatingPointInitialSearchIntervalAccelerating,
+ getYValue: result => ((ResponseDryRun)result).DeltaFullLoad,
+ evaluateFunction: x => NextComponent.Request(absTime, dt, x, gradient, true),
+ criterion: y => ((ResponseDryRun)y).DeltaFullLoad.Value());
+ }
+
response = NextComponent.Request(absTime, dt, acceleration, gradient);
})
.Case<ResponseOverload>(r => {
--
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