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Commit cfe3c4dd authored by Markus Quaritsch's avatar Markus Quaritsch
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adding skip gears for AT transmissions

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VectoCore/VectoCore/Models/SimulationComponent/Impl/ATShiftStrategy.cs
+ 2
− 1
View file @ cfe3c4dd
......@@ -29,6 +29,7 @@
* Martin Rexeis, rexeis@ivt.tugraz.at, IVT, Graz University of Technology
*/
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
......@@ -51,7 +52,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
public class ATShiftStrategy : BaseShiftStrategy
{
protected ATGearbox _gearbox;
private readonly NextGearState _nextGear = new NextGearState();
protected readonly NextGearState _nextGear = new NextGearState();
public override IGearbox Gearbox
{
......
VectoCore/VectoCore/Models/SimulationComponent/Impl/ATShiftStrategyOptimized.cs
+ 179
− 48
View file @ cfe3c4dd
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using Ninject.Extensions.NamedScope;
using TUGraz.VectoCommon.Exceptions;
using TUGraz.VectoCommon.InputData;
using TUGraz.VectoCommon.Models;
......@@ -27,6 +29,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
private SimplePowertrainContainer TestContainer;
private ATGearbox TestContainerGbx;
protected readonly List<GearshiftPosition> GearList;
public new static string Name
{
......@@ -61,7 +64,25 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
} catch (Exception ) { }
}
if (shiftStrategyParameters.AllowedGearRangeFC > 2 || shiftStrategyParameters.AllowedGearRangeFC < 1) {
Log.Warn("Gear-range for FC-based gearshift must be either 1 or 2!");
shiftStrategyParameters.AllowedGearRangeFC = shiftStrategyParameters.AllowedGearRangeFC.LimitTo(1, 2);
}
GearList = new List<GearshiftPosition>();
foreach (var gear in runData.GearboxData.Gears) {
if (runData.GearboxData.Type.AutomaticTransmission()) {
if (gear.Value.HasTorqueConverter) {
GearList.Add(new GearshiftPosition(gear.Key, false));
}
if (gear.Value.HasLockedGear) {
GearList.Add(new GearshiftPosition(gear.Key, true));
}
} else {
GearList.Add(new GearshiftPosition(gear.Key));
}
}
}
#region Overrides of ATShiftStrategy
......@@ -70,84 +91,157 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
Second absTime, Second dt, NewtonMeter outTorque, PerSecond outAngularVelocity, NewtonMeter origInTorque,
PerSecond origInAngularVelocity, uint currentGear, Second lastShiftTime)
{
var tryNextGear = _gearbox.TorqueConverterLocked ? currentGear + 1 : currentGear;
if (!(ModelData.Gears[tryNextGear].Ratio <= shiftStrategyParameters.RatioEarlyDownshiftFC)) {
return null;
}
var minFcGear = new GearshiftPosition(currentGear, _gearbox.TorqueConverterLocked);
var minFc = double.MaxValue;
KilogramPerSecond fcCurrent = null;
var current = new GearshiftPosition(currentGear, _gearbox.TorqueConverterLocked);
var currentIdx = GearList.IndexOf(current);
for (var i = 1; i <= shiftStrategyParameters.AllowedGearRangeFC; i++) {
if (currentIdx + i >= GearList.Count) {
// no further gear
continue;
}
var next = GearList[currentIdx + i];
if (current.TorqueConverterLocked != next.TorqueConverterLocked && current.Gear != next.Gear) {
// upshift from C to L with skipping gear not allowed
continue;
}
if (!(ModelData.Gears[next.Gear].Ratio < shiftStrategyParameters.RatioEarlyUpshiftFC)) {
continue;
}
var response = RequestDryRunWithGear(absTime, dt, outTorque, outAngularVelocity, next);
var response = RequestDryRunWithGear(absTime, dt, outTorque, outAngularVelocity, tryNextGear, true);
var inAngularVelocity = ModelData.Gears[next.Gear].Ratio * outAngularVelocity;
var inTorque = response.EnginePowerRequest / inAngularVelocity;
var inAngularVelocity = ModelData.Gears[tryNextGear].Ratio * outAngularVelocity;
var inTorque = response.EnginePowerRequest / inAngularVelocity;
// if next gear supplied enough power reserve: take it
// otherwise take
if (ModelData.Gears[next.Gear].ShiftPolygon.IsBelowDownshiftCurve(inTorque, inAngularVelocity)) {
continue;
}
// if next gear supplied enough power reserve: take it
// otherwise take
if (!ModelData.Gears[tryNextGear].ShiftPolygon.IsBelowDownshiftCurve(inTorque, inAngularVelocity)) {
var fullLoadPower = response.EnginePowerRequest - response.DeltaFullLoad;
var reserve = 1 - response.EnginePowerRequest / fullLoadPower;
var responseCurrent = RequestDryRunWithGear(absTime, dt, outTorque, outAngularVelocity, currentGear, _gearbox.TorqueConverterLocked);
var fcCurrent = fcMap.GetFuelConsumption(
responseCurrent.EngineTorqueDemand.LimitTo(
fld[currentGear].DragLoadStationaryTorque(responseCurrent.EngineSpeed),
fld[currentGear].FullLoadStationaryTorque(responseCurrent.EngineSpeed))
, responseCurrent.EngineSpeed);
if (fcCurrent == null) {
var responseCurrent = RequestDryRunWithGear(
absTime, dt, outTorque, outAngularVelocity, current);
fcCurrent = fcMap.GetFuelConsumption(
responseCurrent.EngineTorqueDemand.LimitTo(
fld[currentGear].DragLoadStationaryTorque(responseCurrent.EngineSpeed),
fld[currentGear].FullLoadStationaryTorque(responseCurrent.EngineSpeed))
, responseCurrent.EngineSpeed).Value;
}
var fcNext = fcMap.GetFuelConsumption(
response.EngineTorqueDemand.LimitTo(
fld[tryNextGear].DragLoadStationaryTorque(response.EngineSpeed),
fld[tryNextGear].FullLoadStationaryTorque(response.EngineSpeed)), response.EngineSpeed);
fld[next.Gear].DragLoadStationaryTorque(response.EngineSpeed),
fld[next.Gear].FullLoadStationaryTorque(response.EngineSpeed)), response.EngineSpeed).Value;
if (reserve >= ModelData.TorqueReserve && fcNext.Value.IsSmaller(fcCurrent.Value * shiftStrategyParameters.RatingFactorCurrentGear)) {
Upshift(absTime, currentGear);
return true;
if (reserve < ModelData.TorqueReserve ||
!fcNext.IsSmaller(fcCurrent * shiftStrategyParameters.RatingFactorCurrentGear) || !fcNext.IsSmaller(minFc)) {
continue;
}
minFc = fcNext.Value();
minFcGear = next;
}
return null;
if (!minFcGear.Equals(current)) {
ShiftGear(absTime, current, minFcGear);
return true;
}
return null;
}
protected override bool? CheckEarlyDownshift(
Second absTime, Second dt, NewtonMeter outTorque, PerSecond outAngularVelocity, NewtonMeter origInTorque,
PerSecond origInAngularVelocity, uint currentGear, Second lastShiftTime)
{
var tryNextGear = _gearbox.TorqueConverterLocked && currentGear == 1 ? currentGear : currentGear - 1;
var tryNextTc = currentGear == 1 && _gearbox.TorqueConverterLocked ? false : true;
if (!(ModelData.Gears[tryNextGear].Ratio < shiftStrategyParameters.RatioEarlyUpshiftFC)) {
return null;
}
var minFcGear = new GearshiftPosition(currentGear, _gearbox.TorqueConverterLocked);
var minFc = double.MaxValue;
KilogramPerSecond fcCurrent = null;
var response = RequestDryRunWithGear(absTime, dt, outTorque, outAngularVelocity, tryNextGear, tryNextTc);
var current = new GearshiftPosition(currentGear, _gearbox.TorqueConverterLocked);
var currentIdx = GearList.IndexOf(current);
var inAngularVelocity = ModelData.Gears[tryNextGear].Ratio * outAngularVelocity;
var inTorque = response.EnginePowerRequest / inAngularVelocity;
for (var i = 1; i <= shiftStrategyParameters.AllowedGearRangeFC; i++) {
if (!IsAboveUpShiftCurve(tryNextGear, inTorque, inAngularVelocity, tryNextTc)) {
var responseCurrent = RequestDryRunWithGear(absTime, dt, outTorque, outAngularVelocity, currentGear, _gearbox.TorqueConverterLocked);
var fcCurrent = fcMap.GetFuelConsumption(
responseCurrent.EngineTorqueDemand.LimitTo(
fld[currentGear].DragLoadStationaryTorque(responseCurrent.EngineSpeed),
fld[currentGear].FullLoadStationaryTorque(responseCurrent.EngineSpeed))
, responseCurrent.EngineSpeed);
var fcNext = fcMap.GetFuelConsumption(
response.EngineTorqueDemand.LimitTo(
fld[tryNextGear].DragLoadStationaryTorque(response.EngineSpeed),
fld[tryNextGear].FullLoadStationaryTorque(response.EngineSpeed)), response.EngineSpeed);
if (currentIdx - i < 0) {
// no further gear
continue;
}
var next = GearList[currentIdx - i];
if (current.TorqueConverterLocked != next.TorqueConverterLocked && current.Gear != next.Gear) {
// downshift from C to L with skipping gear not allowed
continue;
}
if (!(ModelData.Gears[next.Gear].Ratio < shiftStrategyParameters.RatioEarlyDownshiftFC)) {
continue;
}
var response = RequestDryRunWithGear(absTime, dt, outTorque, outAngularVelocity, next);
var inAngularVelocity = ModelData.Gears[next.Gear].Ratio * outAngularVelocity;
var inTorque = response.EnginePowerRequest / inAngularVelocity;
if (!IsAboveUpShiftCurve(next.Gear, inTorque, inAngularVelocity, next.TorqueConverterLocked.Value)) {
if (fcNext.Value.IsSmaller(fcCurrent.Value * shiftStrategyParameters.RatingFactorCurrentGear)) {
Downshift(absTime, currentGear);
return true;
if (fcCurrent == null) {
var responseCurrent = RequestDryRunWithGear(absTime, dt, outTorque, outAngularVelocity, current);
fcCurrent = fcMap.GetFuelConsumption(
responseCurrent.EngineTorqueDemand.LimitTo(
fld[currentGear].DragLoadStationaryTorque(responseCurrent.EngineSpeed),
fld[currentGear].FullLoadStationaryTorque(responseCurrent.EngineSpeed))
, responseCurrent.EngineSpeed).Value;
}
var fcNext = fcMap.GetFuelConsumption(
response.EngineTorqueDemand.LimitTo(
fld[next.Gear].DragLoadStationaryTorque(response.EngineSpeed),
fld[next.Gear].FullLoadStationaryTorque(response.EngineSpeed)), response.EngineSpeed).Value;
if (fcNext.IsSmaller(fcCurrent * shiftStrategyParameters.RatingFactorCurrentGear) && fcNext.IsSmaller(minFc)) {
minFcGear = next;
minFc = fcNext.Value();
}
}
}
if (!current.Equals(minFcGear)) {
ShiftGear(absTime, current, minFcGear);
return true;
}
return null;
}
protected virtual void ShiftGear(Second absTime, GearshiftPosition currentGear, GearshiftPosition nextGear)
{
if (currentGear.TorqueConverterLocked != nextGear.TorqueConverterLocked && currentGear.Gear != nextGear.Gear) {
throw new VectoException("skipping gear from converter to locked not allowed! {0} -> {1}", currentGear.Name, nextGear.Name);
}
_nextGear.SetState(absTime, disengaged: false, gear: nextGear.Gear, tcLocked: nextGear.TorqueConverterLocked.Value);
}
#endregion
protected ResponseDryRun RequestDryRunWithGear(Second absTime, Second dt, NewtonMeter outTorque, PerSecond outAngularVelocity, uint tryNextGear, bool tcLocked)
protected ResponseDryRun RequestDryRunWithGear(Second absTime, Second dt, NewtonMeter outTorque, PerSecond outAngularVelocity, GearshiftPosition gear)
{
TestContainerGbx.Disengaged = false;
TestContainerGbx.Gear = tryNextGear;
TestContainerGbx.TorqueConverterLocked = tcLocked;
TestContainerGbx.Gear = gear.Gear;
TestContainerGbx.TorqueConverterLocked = gear.TorqueConverterLocked.Value;
TestContainer.GearboxOutPort.Initialize(outTorque, outAngularVelocity);
var response = (ResponseDryRun)TestContainer.GearboxOutPort.Request(
......@@ -182,4 +276,41 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
#endregion
}
[DebuggerDisplay("{Name}")]
public class GearshiftPosition
{
public uint Gear { get; }
public bool? TorqueConverterLocked { get; }
public GearshiftPosition(uint gear, bool? torqueConverterLocked = null)
{
Gear = gear;
TorqueConverterLocked = torqueConverterLocked;
}
public string Name
{
get {
return string.Format(
"{0}{1}", Gear,
Gear == 0 ? "" : (TorqueConverterLocked.HasValue ? (TorqueConverterLocked.Value ? "L" : "C") : ""));
}
}
public override bool Equals(object x)
{
var other = x as GearshiftPosition;
if (other == null)
return false;
return other.Gear == Gear && other.TorqueConverterLocked == TorqueConverterLocked;
}
public override int GetHashCode()
{
return Name.GetHashCode();
}
}
}
VectoCore/VectoCoreTest/VectoCoreTest.csproj
+ 120
− 0
View file @ cfe3c4dd
......@@ -379,6 +379,9 @@
<None Include="TestData\Integration\ShiftStrategyV2\Class5_Tractor_4x2\Class5_Tractor.vveh">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\Class5_Tractor_4x2\Class5_Tractor_ENG_FC.vecto">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\Class5_Tractor_4x2\Class5_Tractor_ENG_TCU.vecto">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
......@@ -2018,6 +2021,123 @@
<None Include="TestData\Integration\FullPowerTrain\unlimited.vacc">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\5_ms2.vacc">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\AccelerationReserveLookup.csv">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Acc_TUG.vacc">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Acc_ZF.vacc">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\HeavyUrban.vdri">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Interurban.vdri">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\MB_Citaro_G_MP156_HUB_UB_SUB.vveh">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\MB_Citaro_G_MP156_IUB.vveh">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\MB_Citaro_G_MP156_Sort.vveh">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\MB_Citaro_G_MP156_ZF_HUB_UB_SUB.vecto">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\MB_Citaro_G_MP156_ZF_IUB.vecto">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\MB_Citaro_G_MP156_ZF_Sort.vecto">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\OM470EU6_265kW_1700Nm_MP156_Engine.veng">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\OM470EU6_265kW_1700Nm_MP156_Fullload.vfld">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\OM470EU6_MP156_FCmap_komplett.vmap">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\PredictionTimeLookup.csv">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ShareEngineSpeedHigh.csv">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ShareIdleLow.csv">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ShareTq99L.csv">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ShiftParameters.vtcu">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Shift_tc.vgbs">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Shift_V2_gear 1.vgbs">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Shift_V2_gear 2.vgbs">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Shift_V2_gear 3.vgbs">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Shift_V2_gear 4.vgbs">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Shift_V2_gear 5.vgbs">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\SORT1_target_speed.vdri">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\SORT2_target_speed.vdri">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\SORT3_target_speed.vdri">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Suburban.vdri">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\Urban.vdri">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_1.vtlm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_2.vtlm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_3.vtlm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_4.vtlm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_5.vtlm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_6.vtlm">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_EcoLife_1700_SN2837.vgbx">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\ShiftStrategyV2\FC-Based_AT_TUG\ZF_EcoLife_1700_SN2837.vtcc">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Include="TestData\Integration\TotalMassExceededInMU\325kW.vfld">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
......
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