From 011d3179fb935898f91aba3ac003c85cb845e043 Mon Sep 17 00:00:00 2001
From: Markus Quaritsch <markus.quaritsch@tugraz.at>
Date: Tue, 25 Aug 2020 07:32:31 +0200
Subject: [PATCH] only evaluate max em power if it does not go below low-soc
threshold
---
.../SimulationComponent/Strategies/HybridStrategy.cs | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs b/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs
index 6410088f80..aacd588c98 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs
@@ -788,6 +788,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
}
// make sure the max drive point is also covered.
+ var batEnergyAvailable = (DataBus.BatteryInfo.StoredEnergy - BatteryDischargeEnergyThreshold) / dt;
+ var emDrivePower = -(batEnergyAvailable - ModelData.ElectricAuxDemand);
var emTorqueM = emTqReq * maxU;
if (!responses.Any(x => x.Gear == nextGear && x.U.IsEqual(maxU)) && emTorqueM.IsBetween(
0.SI<NewtonMeter>(), firstResponse.ElectricMotor.MaxDriveTorque)) {
@@ -796,11 +798,12 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
}
if (maxEmTorque.IsSmaller(0) && emTqReq.IsGreater(-maxEmTorque)) {
var tmp = TryConfiguration(absTime, dt, outTorque, outAngularVelocity, nextGear, emPos, maxEmTorque, maxEmTorque / emTqReq, allowIceOff);
- responses.Add(tmp);
+ if (!tmp.Response.ElectricSystem.ConsumerPower.IsSmaller(emDrivePower)) {
+ responses.Add(tmp);
+ }
}
// if battery is getting empty try to set EM-torque to discharge battery to lower SoC boundary
- var batEnergyAvailable = (DataBus.BatteryInfo.StoredEnergy - BatteryDischargeEnergyThreshold) / dt;
- var emDrivePower = -(batEnergyAvailable - ModelData.ElectricAuxDemand);
+
if (maxEmTorque.IsSmaller(0) && (-emDrivePower).IsGreaterOrEqual(maxEmTorque * firstResponse.ElectricMotor.AngularVelocity)) {
// maxEmTorque < 0 ==> EM can still propell
// (-emDrivePower).IsGreaterOrEqual(maxEmTorque * firstResponse.ElectricMotor.AngularVelocity) ==> power available from battery for driving does not exceed max EM power (otherwise torque lookup may fail)
--
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