From 8ab7d56193124a5871ebc8ecec122df5b0349ffa Mon Sep 17 00:00:00 2001
From: Markus Quaritsch <markus.quaritsch@tugraz.at>
Date: Tue, 16 Jul 2019 15:37:53 +0200
Subject: [PATCH] bugfix: use correct shiftloss energy in second simulation
interval when shift losses are split among two intervals
---
.../VectoCore/Models/SimulationComponent/Impl/ATGearbox.cs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATGearbox.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATGearbox.cs
index 51da402b0e..3e16a27a67 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATGearbox.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATGearbox.cs
@@ -299,7 +299,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
if (_powershiftLossEnergy != null) {
var remainingShiftLossLime = ModelData.PowershiftShiftTime - (absTime - LastShift);
if (remainingShiftLossLime.IsGreater(0)) {
- aliquotEnergyLoss = _powershiftLossEnergy * VectoMath.Min(1.0, dt / remainingShiftLossLime);
+ aliquotEnergyLoss = _powershiftLossEnergy * VectoMath.Min(1.0, VectoMath.Min(dt, remainingShiftLossLime) / ModelData.PowershiftShiftTime);
var avgEngineSpeed = (DataBus.EngineSpeed + outAngularVelocity * effectiveRatio) / 2;
powershiftLoss = aliquotEnergyLoss / dt / avgEngineSpeed;
inTorque += powershiftLoss;
@@ -317,7 +317,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
CurrentState.Gear = Gear;
CurrentState.TransmissionTorqueLoss = inTorque * effectiveRatio - outTorque;
CurrentState.PowershiftLoss = powershiftLoss;
- CurrentState.PowershiftLossEnergy = _powershiftLossEnergy ?? 0.SI<WattSecond>() - aliquotEnergyLoss;
+ CurrentState.PowershiftLossEnergy = _powershiftLossEnergy;
TorqueConverter.Locked(CurrentState.InTorque, CurrentState.InAngularVelocity, CurrentState.InTorque,
CurrentState.InAngularVelocity);
}
--
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