From a4eb89aba24b5630e66633d067c907eb6ef7cb1f Mon Sep 17 00:00:00 2001
From: Markus Quaritsch <markus.quaritsch@tugraz.at>
Date: Wed, 7 Sep 2022 09:08:00 +0200
Subject: [PATCH] bugfix in initializing gear in case of P2 or P2.5 hybrids:
initialize engine with correct beforehand to avoid unreasonaable high inertia
torque
---
.../VectoCore/Models/SimulationComponent/Impl/Gearbox.cs | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/Gearbox.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/Gearbox.cs
index 86c5c945cb..ddee69f230 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/Gearbox.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/Gearbox.cs
@@ -29,7 +29,9 @@
* Martin Rexeis, rexeis@ivt.tugraz.at, IVT, Graz University of Technology
*/
+using System.Linq;
using TUGraz.VectoCommon.Exceptions;
+using TUGraz.VectoCommon.InputData;
using TUGraz.VectoCommon.Models;
using TUGraz.VectoCommon.Utils;
using TUGraz.VectoCore.Configuration;
@@ -139,9 +141,15 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
Gear = gear;
var inAngularVelocity = outAngularVelocity * ModelData.Gears[gear.Gear].Ratio;
var torqueLossResult = ModelData.Gears[gear.Gear].LossMap.GetTorqueLoss(outAngularVelocity, outTorque);
+
CurrentState.TorqueLossResult = torqueLossResult;
var inTorque = outTorque / ModelData.Gears[gear.Gear].Ratio + torqueLossResult.Value;
+ if (DataBus.PowertrainInfo.ElectricMotorPositions.Any(x => x.IsOneOf(PowertrainPosition.HybridP2, PowertrainPosition.HybridP2_5))) {
+ // if there is an electric motor after the transmission, initialize the EM first
+ NextComponent.Initialize(inTorque, inAngularVelocity);
+ }
+
if (!inAngularVelocity.IsEqual(0)) {
var alpha = ModelData.Inertia.IsEqual(0)
? 0.SI<PerSquareSecond>()
--
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