From a0e621b9c755331d30a58fee58e34942fb49bcb2 Mon Sep 17 00:00:00 2001
From: Markus Quaritsch <markus.quaritsch@tugraz.at>
Date: Tue, 7 Jul 2020 08:23:11 +0200
Subject: [PATCH] prevent engine off during gearshift
---
.../Strategies/HybridStrategy.cs | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs b/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs
index 126debae10..1f97bce7da 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs
@@ -36,6 +36,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
public bool GearboxEngaged;
public Second ICEStartTStmp { get; set; }
+
+ public Second GearshiftTriggerTstmp { get; set; }
}
private VectoRunData ModelData;
@@ -235,8 +237,6 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
}
}
-
-
var retVal = CreateResponse(best, currentGear);
if (!DataBus.EngineInfo.EngineOn && !best.ICEOff && retVal.ShiftRequired) {
CurrentState.ICEStartTStmp = absTime + dt;
@@ -256,6 +256,10 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
DryRunResult = best;
}
+ if (retVal.ShiftRequired) {
+ CurrentState.GearshiftTriggerTstmp = absTime;
+ }
+
DebugData.Add(new { Evaluations = eval, Best = best, RetVal = retVal, DryRun = dryRun });
return retVal;
}
@@ -294,8 +298,9 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
private List<HybridResultEntry> FindSolution(Second absTime, Second dt, NewtonMeter outTorque, PerSecond outAngularVelocity, bool dryRun)
{
- var allowICEOff = PreviousState.ICEStartTStmp == null ||
- PreviousState.ICEStartTStmp.IsSmaller(absTime + MIN_ICE_ON_TIME);
+ var duringTractionInterruption = (PreviousState.GearshiftTriggerTstmp + ModelData.GearboxData.TractionInterruption).IsGreaterOrEqual(absTime);
+ var allowICEOff = (PreviousState.ICEStartTStmp == null ||
+ PreviousState.ICEStartTStmp.IsSmaller(absTime + MIN_ICE_ON_TIME)) && !duringTractionInterruption;
var emPos = ModelData.ElectricMachinesData.First().Item1;
var responses = new List<HybridResultEntry>();
@@ -664,6 +669,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
}
PreviousState.AngularVelocity = outAngularVelocity;
+ PreviousState.GearshiftTriggerTstmp = -double.MaxValue.SI<Second>();
+ CurrentState.GearshiftTriggerTstmp = -double.MaxValue.SI<Second>();
return retVal;
}
@@ -672,6 +679,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
PreviousState = CurrentState;
CurrentState = new StrategyState();
CurrentState.ICEStartTStmp = PreviousState.ICEStartTStmp;
+ CurrentState.GearshiftTriggerTstmp = PreviousState.GearshiftTriggerTstmp;
DebugData = new DebugData();
DryRunAction = null;
DryRunResult = null;
--
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