From a2d2d759ec656e590f62a9fae2abd29f8d97f6be Mon Sep 17 00:00:00 2001
From: Markus Quaritsch <markus.quaritsch@tugraz.at>
Date: Wed, 12 Jun 2019 16:44:22 +0200
Subject: [PATCH] insert intermediate points into extended loss-map
---
.../ComponentData/TransmissionLossMapReader.cs | 18 ++++++++++--------
.../Models/Declaration/DeclarationData.cs | 2 +-
2 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs b/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs
index 2bf6548ebe..3da0b1a2c9 100644
--- a/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs
+++ b/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs
@@ -129,14 +129,16 @@ namespace TUGraz.VectoCore.InputData.Reader.ComponentData
VectoMath.LeastSquaresFitting(speedBucket.Value, x => x.InputTorque.Value(), x => x.TorqueLoss.Value(), out k, out d,
out r);
- var inTq = DeclarationData.LossMapExtrapolationFactor * maxTorque;
- if (k > 0) {
- entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, inTq, k * inTq + d.SI<NewtonMeter>()));
- entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, -inTq, k * inTq + d.SI<NewtonMeter>()));
- } else {
- var torqueLossLastEntry = speedBucket.Value.OrderBy(x => x.InputSpeed).Last().TorqueLoss;
- entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, inTq, torqueLossLastEntry));
- entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, -inTq, torqueLossLastEntry));
+ for (var i = 2; i <= DeclarationData.LossMapExtrapolationFactor; i++) {
+ var inTq = i * maxTorque;
+ if (k > 0) {
+ entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, inTq, k * inTq + d.SI<NewtonMeter>()));
+ entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, -inTq, k * inTq + d.SI<NewtonMeter>()));
+ } else {
+ var torqueLossLastEntry = speedBucket.Value.OrderBy(x => x.InputSpeed).Last().TorqueLoss;
+ entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, inTq, torqueLossLastEntry));
+ entries.Add(new TransmissionLossMap.GearLossMapEntry(speedBucket.Key, -inTq, torqueLossLastEntry));
+ }
}
}
diff --git a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
index 440df83783..53d2910afb 100644
--- a/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
+++ b/VectoCore/VectoCore/Models/Declaration/DeclarationData.cs
@@ -77,7 +77,7 @@ namespace TUGraz.VectoCore.Models.Declaration
public static readonly StandardBodies StandardBodies = new StandardBodies();
public static readonly Payloads Payloads = new Payloads();
public static readonly PTOTransmission PTOTransmission = new PTOTransmission();
- public const double LossMapExtrapolationFactor = 10;
+ public const double LossMapExtrapolationFactor = 6;
public static readonly ADASCombinations ADASCombinations = new ADASCombinations();
public static readonly ADASBenefits ADASBenefits = new ADASBenefits();
--
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