Download data/Scripts_Data/sm_wheel_loader_params_cvt.m from introvoyz041/Wheel-Loader-Simscape: direct link, hf CLI and curl.
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https://huggingface.co/datasets/introvoyz041/Wheel-Loader-Simscape/resolve/main/data/Scripts_Data/sm_wheel_loader_params_cvt.m
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hf download hf://datasets/introvoyz041/Wheel-Loader-Simscape/data/Scripts_Data/sm_wheel_loader_params_cvt.m
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curl -L -o sm_wheel_loader_params_cvt.m https://huggingface.co/datasets/introvoyz041/Wheel-Loader-Simscape/resolve/main/data/Scripts_Data/sm_wheel_loader_params_cvt.m
17.8 kB
| function HMPST = sm_wheel_loader_params_cvt | |
| % Function to load parameters for the wheel loader and CVT | |
| %% 1. Define parameters necessary for CVT design | |
| HMPST.Tire.Rad = 393.7/1000; % m | |
| % Output Transfer Gear Pair (External gear pair between CVT to differential) | |
| HMPST.OutputTransferGearPair.N_Pinion = 34; | |
| HMPST.OutputTransferGearPair.N_Gear = 60; | |
| HMPST.OutputTransferGearPair.Ratio = ... | |
| HMPST.OutputTransferGearPair.N_Gear/... | |
| HMPST.OutputTransferGearPair.N_Pinion; | |
| % Driveshafts | |
| HMPST.DriveshaftF.K = 1e5; % N*m/rad | |
| HMPST.DriveshaftF.D = 1e3; % N*m/rad | |
| HMPST.DriveshaftR.J = 1; % kg*m^2 | |
| HMPST.DriveshaftFL.J = 1; % kg*m^2 | |
| HMPST.DriveshaftFR.J = 1; % kg*m^2 | |
| HMPST.DriveshaftRL.J = 1; % kg*m^2 | |
| HMPST.DriveshaftRR.J = 1; % kg*m^2 | |
| % Differential | |
| HMPST.Differential.N_Pinion = 10; | |
| HMPST.Differential.N_Ring = 28; | |
| HMPST.Differential.N_SpiderGear = 10; | |
| HMPST.Differential.N_SideGear = 16; | |
| HMPST.Differential.Ratio = ... | |
| HMPST.Differential.N_Ring/... | |
| HMPST.Differential.N_Pinion; | |
| % Final Drive | |
| HMPST.FinalDrive.N_Sun = 24; | |
| HMPST.FinalDrive.N_Ring = 87; | |
| HMPST.FinalDrive.N_Planet = 30; | |
| HMPST.FinalDrive.Ratio = ... | |
| (HMPST.FinalDrive.N_Sun + HMPST.FinalDrive.N_Ring)/... | |
| HMPST.FinalDrive.N_Sun; | |
| %% 2. Calculate final drive ratio (kmph/rpm) | |
| vWhl2CVTOut = 1/(3.6*... | |
| HMPST.Tire.Rad... | |
| *pi/30)*... | |
| HMPST.OutputTransferGearPair.Ratio* ... | |
| HMPST.Differential.Ratio* ... | |
| HMPST.FinalDrive.Ratio; | |
| %% 3. Set engine speed | |
| wEng = 2200; | |
| HMPST.Eng.wTarget = wEng; | |
| %% Select Hydrostatic Component Sizes | |
| HMPST.HydroUnit.Pump.Disp = 110; % cc/rev | |
| HMPST.HydroUnit.Pump.SpeedLimit = 3350; % RPM | |
| HMPST.HydroUnit.Motor.Disp = 85; % cc/rev | |
| % -- additional hydrostat parameters | |
| HMPST.HydroUnit.Motor.wNominal = 2200; % RPM | |
| HMPST.HydroUnit.Pump.volEffNominal = 0.97; % (0-1) | |
| HMPST.HydroUnit.Motor.volEffNominal = 0.97; % (0-1) | |
| HMPST.HydroUnit.Pump.mechEffNominal = 0.88; % (0-1) | |
| HMPST.HydroUnit.Motor.mechEffNominal = 0.88; % (0-1) | |
| HMPST.HydroUnit.Pump.prGainNominal = 50; % MPa | |
| HMPST.HydroUnit.Motor.prDropNominal = 50; % MPa | |
| HMPST.HydroUnit.ChkV.pDiffCrack = 0.03; % MPa | |
| HMPST.HydroUnit.ChkV.pDiffMax = 2; % MPa | |
| HMPST.HydroUnit.ChkV.aMax = 5e-5; % m^2 | |
| HMPST.HydroUnit.ChkV.aLeak = 1e-10; % m^2 | |
| HMPST.HydroUnit.PrV.pDiffSet = 55; % MPa | |
| HMPST.HydroUnit.PrV.pRange = 3.5; % MPa | |
| HMPST.HydroUnit.PrV.aMax = 5e-5; % m^2 | |
| HMPST.HydroUnit.PrV.aLeak = 1e-10; % m^2 | |
| HMPST.HydroUnit.Pipes.len = 6; % m | |
| HMPST.HydroUnit.Pipes.aGeom = pi*0.02^2/4; % m | |
| HMPST.HydroUnit.Pipes.aHydr = 0.02; % m^2 | |
| HMPST.HydroUnit.ChargePump.Disp = 15; % cm^3/rev | |
| HMPST.HydroUnit.ChargePump.wNominal = 3350; % RPM | |
| HMPST.HydroUnit.ChargePump.volEffNominal = 0.92; % (0-1) | |
| HMPST.HydroUnit.ChargePump.mechEffNominal = 0.86; % (0-1) | |
| HMPST.HydroUnit.ChargePump.prGainNominal = 2; % MPa | |
| HMPST.HydroUnit.ChargePumpPrV.pDiffSet = 5; % MPa | |
| HMPST.HydroUnit.ChargePumpPrV.pRange = 0.15; % MPa | |
| HMPST.HydroUnit.ChargePumpPrV.aMax = 5e-5; % m^2 | |
| HMPST.HydroUnit.ChargePumpPrV.aLeak = 1e-10; % m^2 | |
| %% 1. Choose speed ranges, including max speed | |
| tgtVSpdRanges = [0 3 6.4 14.2 30]; % km/h | |
| %% 4. Calculate speed range of hydrostatic output (motor shaft) | |
| %eta_v = 0.97; % Assume nominal value, but varies with pressure | |
| tgtMaxSwash = 0.7317; % Assume less than max swash plate angle | |
| %% 5. Initial guess for planetary gears | |
| nGearHSOut = 1.425; % Gear HS Output | |
| nTRing = 99; % All Ring Teeth | |
| nTSuns = [39,49,25,25]; % Each Sun Teeth | |
| % Vector of gear parameters to tune | |
| xInit = [nGearHSOut nTSuns]; | |
| %% 6. Obtain planetary gear parameters using optimization | |
| % Uncomment this section if you have Optimization Toolbox and | |
| % Global Optimization Toolbox. See CVT_Calculate_Swash_Control_app.mlapp | |
| % for more details on this workflow. | |
| %{ | |
| lb = [0.1,4,4,4,4]; % lower bound | |
| ub = [5,28,28,28,28]; % upper bound | |
| objFcnHdl = @(x)cvtObjFunGearRatios4SpdsSwash(x, tgtVSpdRanges, ... | |
| HMPST.HydroUnit.Pump.Disp/HMPST.HydroUnit.Motor.Disp,... | |
| wEng,HMPST.HydroUnit.Pump.SpeedLimit, vWhl2CVTOut, nTRing, tgtMaxSwash); | |
| %xOpt = fmincon(objFcnHdl,xInit,[],[],[],[],lb,ub); | |
| %xOpt = patternsearch(objFcnHdl,xInit,[],[],[],[],lb,ub); | |
| intcon = [2,3,4,5]; | |
| if(exist('gaOptStreamState.mat','file')) | |
| % Reset seed to get consistent results | |
| load('gaOptStreamState.mat','streamState'); | |
| stream = RandStream.getGlobalStream; | |
| stream.State = streamState; | |
| end | |
| [xOpt,~,~,~] = ga(objFcnHdl,size(lb,2),[],[],[],[],lb,ub,[],intcon); | |
| clear streamState | |
| %options = optimoptions('surrogateopt','PlotFcn','surrogateoptplot',... | |
| % 'MaxFunctionEvaluations',500); | |
| %[xOpt,fval,exitflag,output] = surrogateopt(objFcnHdl,lb,ub,intcon,options); | |
| % Take optimized value and ensure integer number of teeth | |
| % that mate with 3 planetary gears | |
| %xFinal = [xOpt(1) 3*xOpt(2:5)]; | |
| %assignin('base',"xFinal",xFinal) | |
| %} | |
| % Answer from optimization code above using ga() | |
| xFinal = [1.461405405205455 39 51 27 27]; | |
| % Plot with current results and calculate swash control table | |
| [swashCtrlIdeal, swashCtrlTable] = cvtCalcSwashControl(... | |
| tgtVSpdRanges,... % tgtVSpdRanges... | |
| HMPST.Tire.Rad,... % rWhl | |
| HMPST.OutputTransferGearPair.Ratio,... % nGearCVTOut | |
| HMPST.Differential.Ratio,... % nDiff | |
| HMPST.FinalDrive.Ratio,... % nFinalDrive | |
| wEng,... % wEng | |
| HMPST.HydroUnit.Pump.SpeedLimit,... % wPumpNom | |
| HMPST.HydroUnit.Pump.Disp /... | |
| HMPST.HydroUnit.Motor.Disp,... % nHSPumpMotor | |
| tgtMaxSwash,... % tgtMaxSwash | |
| nTRing,... % nTRing | |
| xFinal(2:5),... % nTSuns | |
| xFinal(1),... % nGearHSOut | |
| HMPST.HydroUnit.Pump.volEffNominal,... | |
| 'noplot'); %pumpVolEff | |
| HMPST.Ctrl.Swash.XY_I = swashCtrlIdeal; % Ideal Intersection Points | |
| HMPST.Ctrl.Swash.XY_A = swashCtrlTable; % All points | |
| %% Remaining parameters | |
| HMPST.Simu.TimeStep = -1; | |
| %% Design Requirement | |
| HMPST.DesignReq.MaxPwr = 484*1000; % Maximum ground power | |
| HMPST.DesignReq.CutSpd = 8; % kph | |
| HMPST.DesignReq.MaxForce = HMPST.DesignReq.MaxPwr/(HMPST.DesignReq.CutSpd/3.6); % N | |
| % Maximum desired output speed at CVT (planetary 4 carrier shaft speed) | |
| % This is calculated based on desired max vehicle speed and the | |
| % optimization value achieved. Look in the optimization script for max | |
| % speed factor (engine speed x max factor). | |
| % In the present case, it is engspeed x 2.1 (2200*2.1) | |
| HMPST.DesignReq.MaxCVTOutputSpeed = 4620; % RPM | |
| HMPST.Veh.TopSpeed = 3.6*HMPST.Tire.Rad*(HMPST.DesignReq.MaxCVTOutputSpeed/... | |
| HMPST.OutputTransferGearPair.Ratio/HMPST.Differential.Ratio/HMPST.FinalDrive.Ratio)... | |
| *(pi/30); | |
| HMPST.Veh.Mass = 3.638e3; % kg | |
| HMPST.Veh.Track = 1.0414; % m | |
| HMPST.Veh.Wheelbase = 1.7408; % m | |
| HMPST.Veh.CG.FA2CGx = 1.0380; % m | |
| HMPST.Veh.CG.RA2CGx = 1.7408-HMPST.Veh.CG.FA2CGx; % m | |
| HMPST.Veh.CG.FA2CGz = 1.0380; % m | |
| %% Engine Parameters | |
| HMPST.Eng.MaxTorq.SpdVec = [0 800 1000 1200 1400 1600 1800 2000 2200 2350 2500]; %RPM | |
| HMPST.Eng.MaxTorq.TrqVec = [100 560 700 780 800 750 700 640 550 0 0]*4.6; % Nm | |
| HMPST.Eng.MaxTorq.PwrVec = HMPST.Eng.MaxTorq.SpdVec.*HMPST.Eng.MaxTorq.TrqVec/30*pi/1000; | |
| HMPST.Eng.MinTorq.SpdVec = [0 800 1000 1200 1400 1600 1800 2000 2200 2350 2500]; %RPM | |
| HMPST.Eng.MinTorq.TrqVec = -[0 0 40 50 60 70 80 90 100 110 120]*4.6; % Nm | |
| HMPST.Eng.MinTorq.PwrVec = HMPST.Eng.MaxTorq.SpdVec.*HMPST.Eng.MaxTorq.TrqVec/30*pi/1000; | |
| %% Geartrain Parameters | |
| HMPST.GearTrain.Mod = 0.004; | |
| % Calculate possible number of gear teeth for Gear 1 and 3 so that | |
| % hydrostatic pump is driven at nominal speed | |
| gcdPumpEngine = gcd(HMPST.HydroUnit.Pump.SpeedLimit,wEng); | |
| HMPST.GearTrain.Gear1.TeethNum = HMPST.HydroUnit.Pump.SpeedLimit/gcdPumpEngine; | |
| HMPST.GearTrain.Gear1.PitchDiam = HMPST.GearTrain.Gear1.TeethNum* HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.Gear1.InnerDiam = HMPST.GearTrain.Gear1.PitchDiam*0.4; | |
| HMPST.GearTrain.Gear2.TeethNum = round(gcdPumpEngine/2); % Not important for ratio | |
| HMPST.GearTrain.Gear2.PitchDiam = HMPST.GearTrain.Gear2.TeethNum* HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.Gear2.InnerDiam = HMPST.GearTrain.Gear2.PitchDiam*0.4; | |
| HMPST.GearTrain.Gear3.TeethNum = wEng/gcdPumpEngine; | |
| HMPST.GearTrain.Gear3.PitchDiam = HMPST.GearTrain.Gear3.TeethNum* HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.Gear3.InnerDiam = HMPST.GearTrain.Gear3.PitchDiam*0.4; | |
| % Ensure gear at hydrostatic output has ratio from optimization above | |
| HMPST.GearTrain.Gear4.TeethNum = 10*4; | |
| HMPST.GearTrain.Gear4.PitchDiam = HMPST.GearTrain.Gear4.TeethNum* HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.Gear4.InnerDiam = HMPST.GearTrain.Gear4.PitchDiam*0.4; | |
| HMPST.GearTrain.Gear5.TeethNum = xFinal(1)*HMPST.GearTrain.Gear4.TeethNum; | |
| HMPST.GearTrain.Gear5.PitchDiam = HMPST.GearTrain.Gear5.TeethNum* HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.Gear5.InnerDiam = HMPST.GearTrain.Gear5.PitchDiam*0.4; | |
| %HMPST.GearTrain.Gear6.TeethNum = 67; | |
| %HMPST.GearTrain.Gear6.PitchDiam = HMPST.GearTrain.Gear6.TeethNum* HMPST.GearTrain.Mod; | |
| %HMPST.GearTrain.Gear6.InnerDiam = HMPST.GearTrain.Gear6.PitchDiam*0.4; | |
| %% Planetary Gear 1 | |
| HMPST.GearTrain.PG1.Sun.TeethNum = xFinal(2); | |
| HMPST.GearTrain.PG1.Sun.PitchDiam = HMPST.GearTrain.PG1.Sun.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG1.Sun.InnerDiam = HMPST.GearTrain.PG1.Sun.PitchDiam*0.4; | |
| HMPST.GearTrain.PG1.Planet.TeethNum = (nTRing-xFinal(2))/2; | |
| HMPST.GearTrain.PG1.Planet.PitchDiam = HMPST.GearTrain.PG1.Planet.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG1.Planet.InnerDiam = HMPST.GearTrain.PG1.Planet.PitchDiam*0.4; | |
| HMPST.GearTrain.PG1.Ring.TeethNum = HMPST.GearTrain.PG1.Sun.TeethNum+2*HMPST.GearTrain.PG1.Planet.TeethNum; | |
| HMPST.GearTrain.PG1.Ring.PitchDiam = HMPST.GearTrain.PG1.Ring.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG1.Ring.OutDiam = HMPST.GearTrain.PG1.Ring.PitchDiam*1.25; | |
| %% Planetary Gear 2 | |
| HMPST.GearTrain.PG2.Sun.TeethNum = xFinal(3); | |
| HMPST.GearTrain.PG2.Sun.PitchDiam = HMPST.GearTrain.PG2.Sun.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG2.Sun.InnerDiam = HMPST.GearTrain.PG2.Sun.PitchDiam*0.4; | |
| HMPST.GearTrain.PG2.Planet.TeethNum = (nTRing-xFinal(3))/2; | |
| HMPST.GearTrain.PG2.Planet.PitchDiam = HMPST.GearTrain.PG2.Planet.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG2.Planet.InnerDiam = HMPST.GearTrain.PG2.Planet.PitchDiam*0.4; | |
| HMPST.GearTrain.PG2.Ring.TeethNum = HMPST.GearTrain.PG2.Sun.TeethNum+2*HMPST.GearTrain.PG2.Planet.TeethNum; | |
| HMPST.GearTrain.PG2.Ring.PitchDiam = HMPST.GearTrain.PG2.Ring.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG2.Ring.OutDiam = HMPST.GearTrain.PG2.Ring.PitchDiam*1.25; | |
| %% Planetary Gear 3 | |
| HMPST.GearTrain.PG3.Sun.TeethNum = xFinal(4); | |
| HMPST.GearTrain.PG3.Sun.PitchDiam = HMPST.GearTrain.PG3.Sun.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG3.Sun.InnerDiam = HMPST.GearTrain.PG3.Sun.PitchDiam*0.4; | |
| HMPST.GearTrain.PG3.Planet.TeethNum = (nTRing-xFinal(4))/2; | |
| HMPST.GearTrain.PG3.Planet.PitchDiam = HMPST.GearTrain.PG3.Planet.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG3.Planet.InnerDiam = HMPST.GearTrain.PG3.Planet.PitchDiam*0.4; | |
| HMPST.GearTrain.PG3.Ring.TeethNum = HMPST.GearTrain.PG3.Sun.TeethNum+2*HMPST.GearTrain.PG3.Planet.TeethNum; | |
| HMPST.GearTrain.PG3.Ring.PitchDiam = HMPST.GearTrain.PG3.Ring.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG3.Ring.OutDiam = HMPST.GearTrain.PG3.Ring.PitchDiam*1.25; | |
| %% Planetary Gear 4 | |
| HMPST.GearTrain.PG4.Sun.TeethNum = xFinal(5); | |
| HMPST.GearTrain.PG4.Sun.PitchDiam = HMPST.GearTrain.PG4.Sun.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG4.Sun.InnerDiam = HMPST.GearTrain.PG4.Sun.PitchDiam*0.4; | |
| HMPST.GearTrain.PG4.Planet.TeethNum = (nTRing-xFinal(5))/2; | |
| HMPST.GearTrain.PG4.Planet.PitchDiam = HMPST.GearTrain.PG4.Planet.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG4.Planet.InnerDiam = HMPST.GearTrain.PG4.Planet.PitchDiam*0.4; | |
| HMPST.GearTrain.PG4.Ring.TeethNum = HMPST.GearTrain.PG4.Sun.TeethNum+2*HMPST.GearTrain.PG4.Planet.TeethNum; | |
| HMPST.GearTrain.PG4.Ring.PitchDiam = HMPST.GearTrain.PG4.Ring.TeethNum*HMPST.GearTrain.Mod; | |
| HMPST.GearTrain.PG4.Ring.OutDiam = HMPST.GearTrain.PG4.Ring.PitchDiam*1.25; | |
| %% Abstract CVT | |
| HMPST.AbstractCVT.dInput = 0.3/(3+0.6); % N*m/(rad/s) | |
| HMPST.AbstractCVT.dOutput = 0.4/(4.2+0.5); % N*m/(rad/s) | |
| HMPST.AbstractCVT.kCompliance = 10000; % N*m/rad | |
| HMPST.AbstractCVT.dCompliance = 100*10; % N*m/(rad/s) | |
| %% Electrical CVT | |
| HMPST.eCVT.Battery.Vnom = 200; % V | |
| HMPST.eCVT.Battery.Rint = 2e-5; % Ohm | |
| HMPST.eCVT.Battery.AH = 50; % A*hr | |
| HMPST.eCVT.Battery.V1 = 191; % V | |
| HMPST.eCVT.Battery.AH1 = 25; % A*hr | |
| HMPST.eCVT.Generator.trqSpd.t = [.09, .08, .07, 0]*1000*2; % N*m | |
| HMPST.eCVT.Generator.trqSpd.w = [0, 3750, 7500, 8000]; % rpm | |
| HMPST.eCVT.Generator.Tc = 0.02; % sec | |
| HMPST.eCVT.Generator.J = 5e-6; % kg*m^2 | |
| HMPST.eCVT.Generator.lam = HMPST.AbstractCVT.dInput; % kg*m^2 | |
| HMPST.eCVT.Generator.w0 = HMPST.Eng.wTarget; % rpm | |
| HMPST.eCVT.Motor.trqSpd.t = [.09, .08, .07, 0]*1000*2; % N*m | |
| HMPST.eCVT.Motor.trqSpd.w = [0, 3750, 7500, 8000]; % rpm | |
| HMPST.eCVT.Motor.Tc = 0.02; % sec | |
| HMPST.eCVT.Motor.J = 5e-6; % kg*m^2 | |
| HMPST.eCVT.Motor.lam = HMPST.AbstractCVT.dOutput; % kg*m^2 | |
| HMPST.eCVT.Motor.w0 = 0; % rpm | |
| HMPST.Control.Kp = 10; % - | |
| HMPST.Control.Ki = 0.5; % - | |
| HMPST.Control.tFilt = 0.01; % sec | |
| %% Clutch Parameters | |
| HMPST.Clutch.SpdRange.trqRad = 200; % mm | |
| HMPST.Clutch.SpdRange.nSurf = 8; % count | |
| HMPST.Clutch.SpdRange.aPiston = 0.0083; % m^2 | |
| HMPST.Clutch.SpdRange.muSta = 0.6; % (0-1) | |
| HMPST.Clutch.SpdRange.muKin = 0.4; % (0-1) | |
| HMPST.Clutch.SpdRange.vTol = 1e-3; % rad/s | |
| HMPST.Clutch.SpdRange.pr2Engage = 100; % Pa | |
| HMPST.Clutch.SpdRange.logic2Press = 10^6; % Pa | |
| HMPST.Clutch.SpdRange.tsFilt = 0.05; % sec | |
| HMPST.Clutch.SpdRangeBrk.trqRad = 200; % mm | |
| HMPST.Clutch.SpdRangeBrk.nSurf = 22; % count | |
| HMPST.Clutch.SpdRangeBrk.aPiston = 0.0083; % m^2 | |
| HMPST.Clutch.SpdRangeBrk.muSta = 0.6; % (0-1) | |
| HMPST.Clutch.SpdRangeBrk.muKin = 0.4; % (0-1) | |
| HMPST.Clutch.SpdRangeBrk.vTol = 1e-4; % rad/s | |
| HMPST.Clutch.SpdRangeBrk.pr2Engage = 100; % Pa | |
| HMPST.Clutch.SpdRangeBrk.logic2Press = 10^6; % Pa | |
| HMPST.Clutch.SpdRangeBrk.tsFilt = 0.05; % sec | |
| HMPST.Clutch.FwdRev.trqRad = 500; % mm | |
| HMPST.Clutch.FwdRev.nSurf = 12; % count | |
| HMPST.Clutch.FwdRev.aPiston = 0.012;% m^2 | |
| HMPST.Clutch.FwdRev.muSta = 0.35; % (0-1) | |
| HMPST.Clutch.FwdRev.muKin = 0.3; % (0-1) | |
| HMPST.Clutch.FwdRev.vTol = 1e-3; % rad/s | |
| HMPST.Clutch.FwdRev.pr2Engage = 100; % Pa | |
| HMPST.Clutch.FwdRev.logic2Press = 10^6; % Pa | |
| HMPST.Clutch.FwdRev.tsFilt = 0.05; % sec | |
| HMPST.Brake.rPad = 50; % mm | |
| HMPST.Brake.cylBore = 4; % mm | |
| HMPST.Brake.numPads = 2; % mm | |
| HMPST.Brake.muSta = 0.6; % (0-1) | |
| HMPST.Brake.muKin = 0.4; % (0-1) | |
| HMPST.Brake.vBrk = 0.01; % rad/s | |
| HMPST.Brake.dVisc = 0.0; % N*m/(rad/s) | |
| %% | |
| HMPST.Brake.logic2Press = 5e5; % Pa | |
| HMPST.Brake.tsFilt = 0.05; % sec | |
| %% Bearing Friction Lumped | |
| %HMPST.Bearing.dVisc = 0.001; % N*m/(rad/s) | |
| HMPST.Bearing.dVisc = 0.001; % N*m/(rad/s) | |
| %% Actuator | |
| HMPST.Linkage.Actuator.damping = 10; % N*m/(rad/s) | |
| %% Hydraulic Regenerative Brake | |
| % Pump/Motor | |
| HMPST.HRB.Pump.stroke2disp = (280*(0.01)^3/2/pi)/(0.01); % m^2/rad | |
| HMPST.HRB.Pump.dispMax = 280*(0.01)^3/2/pi; % m^3/rad | |
| HMPST.HRB.Pump.dispMin = -(280*(0.01)^3/2/pi); % m^3/rad | |
| HMPST.HRB.Pump.effMech = 0.9; % 0-1 | |
| HMPST.HRB.Pump.effVol = 0.97; % 0-1 | |
| % Pressure relief valve | |
| HMPST.HRB.PRV.pDiffOpen = 445; % bar | |
| HMPST.HRB.PRV.pRange = 2; % bar | |
| HMPST.HRB.PRV.aMax = 1e-4; % m^2 | |
| HMPST.HRB.PRV.aLeak = 1e-12; % m^2 | |
| HMPST.HRB.PRV.tsOpen = 0.01; % sec | |
| % Accumulator | |
| HMPST.HRB.Accumulator.volTotal = 0.06; % m^3 | |
| HMPST.HRB.Accumulator.volGasMin = 0.001; % m^3 | |
| HMPST.HRB.Accumulator.pPrecharge = 11 + 0.101325; % MPa | |
| HMPST.HRB.Accumulator.volLiquidInit = 5e-3; % m^3 | |
| HMPST.HRB.Accumulator.pLiquidInit = 1.01325e5 + 101325; % Pa | |
| %% Clutch Control | |
| HMPST.Ctrl.HRB.Num = [0 1]; | |
| HMPST.Ctrl.HRB.Den = [0.005*2*5 1]; | |
| %% Tires, 1D and 3D | |
| % Tires, 3D | |
| HMPST.Tire.Contact = simscape.multibody.tirread('KT_MF_Tool_375_50_R16.tir'); | |
| % Tires, 1D | |
| HMPST.TireMF1D.FA.fZrated = 3000; % N | |
| HMPST.TireMF1D.FA.fXrated = 3500; % N | |
| HMPST.TireMF1D.FA.slipRated = 10; % Percent 0-100 | |
| HMPST.TireMF1D.FA.rollingR.coeff = 0.015; % Percent 0-100 | |
| HMPST.TireMF1D.FA.rollingR.vth = 0.001; % m/s | |
| HMPST.TireMF1D.RA.fZrated = 3000; % N | |
| HMPST.TireMF1D.RA.fXrated = 3500; % N | |
| HMPST.TireMF1D.RA.slipRated = 10; % Percent 0-100 | |
| HMPST.TireMF1D.RA.rollingR.coeff = 0.015; % Percent 0-100 | |
| HMPST.TireMF1D.RA.rollingR.vth = 0.001; % m/s | |
| %% Visuals | |
| HMPST.Vis.RAxleHou.opc = 1;%0.1; | |
| HMPST.Vis.FAxleHou.opc = 1;%0.1; | |
| HMPST.Vis.RDiffHou.opc = 1;%0.1; | |
| HMPST.Vis.FDiffHou.opc = 1;%0.1; | |
| HMPST.Vis.TfrGearHou.opc = 1;%0.1; | |
| HMPST.Vis.FDriveHou.opc = 1;%0.1; | |
| HMPST.Vis.WhlPlaHou.opc = 1;%0.5; | |
| HMPST.Vis.SteerWheel.opc = 1; | |
| HMPST.Vis.SeatTrim.opc = 1; | |
| HMPST.Vis.Bucket.opc = 1; | |
| HMPST.Vis.Cap.opc = 1; | |
| HMPST.Vis.Light.opc = 1; | |
| HMPST.Vis.Lens.opc = 0.7; | |