From bff7c79872d6a55f30c15fc06fd76c4a319d93d6 Mon Sep 17 00:00:00 2001
From: Markus Quaritsch <markus.quaritsch@tugraz.at>
Date: Wed, 13 Feb 2019 15:33:35 +0100
Subject: [PATCH] loss-map extension: in case of negative slope for regression
line exten loss-map with torque loss of last entry in loss-map
---
.../Reader/ComponentData/TransmissionLossMapReader.cs | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs b/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs
index 21919d1a7d..2bf6548ebe 100644
--- a/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs
+++ b/VectoCore/VectoCore/InputData/Reader/ComponentData/TransmissionLossMapReader.cs
@@ -130,8 +130,14 @@ namespace TUGraz.VectoCore.InputData.Reader.ComponentData
out r);
var inTq = DeclarationData.LossMapExtrapolationFactor * maxTorque;
- 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>()));
+ 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));
+ }
}
return entries;
--
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