From f3a100081e1c327cbd70d9c3524826ec0391a772 Mon Sep 17 00:00:00 2001
From: Markus Quaritsch <markus.quaritsch@tugraz.at>
Date: Wed, 17 Apr 2019 08:33:34 +0200
Subject: [PATCH] AT shift strategy: avoid emergency upshift from TC to locked
if acc in locked gear is less than 0
---
.../Models/SimulationComponent/Impl/ATShiftStrategy.cs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATShiftStrategy.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATShiftStrategy.cs
index a10c53c0e6..40e1c4a434 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATShiftStrategy.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/ATShiftStrategy.cs
@@ -194,7 +194,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
nextInAngularSpeed = outAngularVelocity * ModelData.Gears[gear + 1].Ratio;
nextInTorque = outTorque / ModelData.Gears[gear + 1].Ratio;
}
- if (!IsBelowDownShiftCurve(gear + 1, nextInTorque, nextInAngularSpeed)) {
+ var acc = EstimateAccelerationForGear(gear + 1, outAngularVelocity);
+ if ((acc > 0 || _gearbox.TCLocked) && !IsBelowDownShiftCurve(gear + 1, nextInTorque, nextInAngularSpeed)) {
Log.Debug("engine speed would be above max speed / rated speed - shift up");
Upshift(absTime, gear);
return true;
--
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