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% DEFINE ALL PARAMETERS FOR Dual_Clutch_Trans Model
% Copyright 2011 The MathWorks, Inc.
T_max=370;
decimation = 1;
Drive_Cycle_Num = 7;
% 6 SPEED TRANSMISSION
DCT_Param.Transmission.Ratios = [3.78 2.18 1.43 1.03 0.935 0.84];
DCT_Param.Transmission.Shaft_Inertia_Odd = 0.0023; % kg*m^2
DCT_Param.Transmission.Shaft_Inertia_Even = 0.0009; % kg*m^2
DCT_Param.Transmission.Shaft_Inertia_Output = 0.008; % kg*m^2
DCT_Param.Transmission.Gear_Inertia = 0.001; % kg*m^2
DCT_Param.Transmission.Gear_Efficiency = 0.94;
DCT_Param.Transmission.Gear_Ang_Vel_Thr = 0.01;
DCT_Param.Transmission.Shaft_Velocity_Odd = 0; % rad/s
DCT_Param.Transmission.Shaft_Velocity_Even = 0; % rad/s
DCT_Param.Transmission.Shaft_Velocity_Output = 0; % rad/s
DCT_Param.Transmission.Gear_Initial_Velocity = 0; % kg*m^2
DCT_Param.Transmission.Abstract.Compliance = 1e5;
DCT_Param.Transmission.Abstract.Damping = 1e4;
DCT_Param.Transmission.Abstract.Ratio_Time_Const = 0.05;
DCT_Param.Transmission.Abstract.Shift_Gear_Delay = 25; %ms delay
% Ratio_Time_Const = 0.087;
% Shift_Gear_Delay = 31;
% CLUTCH PARAMETERS
DCT_Param.Clutch.Torque_Radius = 130; % mm
DCT_Param.Clutch.Num_Friction_Surfaces = 4;
DCT_Param.Clutch.Engagement_Piston_Area = 0.001; %m^2
DCT_Param.Clutch.Kinetic_Friction_Coeff = 0.3;
DCT_Param.Clutch.Static_Friction_Coeff = 0.31;
DCT_Param.Clutch.Derating_Factor = 1;
DCT_Param.Clutch.Clutch_Velocity_Tolerance = 0.001; % rad/s
DCT_Param.Clutch.Threshold_Pressure = 1; % Pa
DCT_Param.Clutch.Drag_Torque_Coeff = 0;
% DOG CLUTCH PARAMETERS
% Friction Clutch Approximation
DCT_Param.Dog_Clutch.Max_Torque = 1000; % N*m
DCT_Param.Dog_Clutch.Teeth_Mean_Radius = 50; % N*m
DCT_Param.Dog_Clutch.Tooth_Height = 10; % N*m
DCT_Param.Dog_Clutch.Ring_Hub_Clearance = 3; % mm
DCT_Param.Dog_Clutch.Ring_Stop_Stiffness = 1e+6; % N/m
DCT_Param.Dog_Clutch.Ring_Stop_Damping = 1000; % N/(m/s)
DCT_Param.Dog_Clutch.Shift_Linkage_Damping = 100; % N/(m/s)
DCT_Param.Dog_Clutch.Max_Engage_Velocity = Inf; % rad/s
DCT_Param.Dog_Clutch.Tooth_Engage_Overlap = 3; % mm
% VEHICLE PARAMETERS
DCT_Param.Vehicle.Mass = 1600; % kg
DCT_Param.Vehicle.Wheels_Per_Axle = 2; % kg
DCT_Param.Vehicle.Distance_CG_FrontAxle = 1.7;
DCT_Param.Vehicle.Distance_CG_RearAxle = 2;
DCT_Param.Vehicle.Distance_CG_Ground = 0.5;
DCT_Param.Vehicle.Frontal_Area = 3; % m
DCT_Param.Vehicle.Aero_Drag_Coeff = 0.4;
DCT_Param.Vehicle.Initial_Velocity = 0;
DCT_Param.Vehicle.Final_Drive_Ratio = 3.7;
DCT_Param.Vehicle.Final_Drive_Efficiency = 0.86;
DCT_Param.Vehicle.Final_Drive_Vel_Thresh = 0.01;
DCT_Param.Vehicle.Side_Shaft_Inertia = 0.01;
DCT_Param.Vehicle.Side_Shaft_Initial_Velocity = 0;
DCT_Param.Vehicle.Tire.Radius = 0.312; % m
DCT_Param.Vehicle.Tire.Inertia = 0.5; % kg*m^2
DCT_Param.Vehicle.Tire.Initial_Velocity = 0; % rpm
DCT_Param.Vehicle.Tire.Slip_Vel_Thresh = 0.1; % m/s
DCT_Param.Vehicle.Tire.Nominal_Vertical_Load = 4000; % m/s
DCT_Param.Vehicle.Tire.C_Coeff = 1.685;
DCT_Param.Vehicle.Tire.D_Coeff = [1.21 -0.037];
DCT_Param.Vehicle.Tire.E_Coeff = [0.344 0.095 -0.02 0];
DCT_Param.Vehicle.Tire.BCD_Coeff = [21.51 -0.163 0.245];
DCT_Param.Vehicle.Tire.H_Coeff = [-0.002 0.002];
DCT_Param.Vehicle.Tire.V_Coeff = [0 0];
% INTERNAL COMBUSTION ENGINE (ICE) PARAMETERS
% POLYNOMIAL PARAMETERIZATION
DCT_Param.ICE.Max_Power = 100e3; % W
DCT_Param.ICE.Speed_At_Max_Power = 5500; % RPM
DCT_Param.ICE.Max_Speed = 7000; % RPM
DCT_Param.ICE.Stall_Speed = 200; % RPM
DCT_Param.ICE.Shaft_Inertia = 0.2; % kg*m^2
DCT_Param.ICE.Initial_Velocity = 800; % RPM
DCT_Param.ICE.Idle_Ref_Spd = 800; % RPM
DCT_Param.ICE.Engine_Time_Constant = 0.2; % Seconds
DCT_Param.ICE.Initial_Normalized_Throttle = 0;
DCT_Param.ICE.Speed_Threshold = 20; % RPM
%DCT_Param.ICE.Friction = 0.2079; % N*m*s/rad
% FUEL ECONOMY CALCULATION
load FuelConsMap
DCT_Param.ICE.FC.Speed_Vector = FCMap.Speed_Vector;
DCT_Param.ICE.FC.Torque_Vector = FCMap.Torque_Vector;
DCT_Param.ICE.FC.Consumption_Table = FCMap.Consumption_Table;
clear FCMap
% SHIFT MAP, EXAMPLE
DCT_Param.Shift_Map_Example.Pedal_Positions = [0.1 0.4 0.5 0.9];
DCT_Param.Shift_Map_Example.Upshift_Speeds = ...
[11.0 20.0 26.0 34.5 43;
14.0 26.0 35.0 44.5 55;
17.0 31.0 42.0 52.5 65;
21.0 39.0 52.0 66.5 80];
DCT_Param.Shift_Map_Example.Downshift_Speeds = ...
[8.9 17.0 23.6 32.4 40.8;
11.5 22.7 32.0 41.6 52.2;
14.0 27.0 38.1 50.0 62.0;
18.0 33.0 48.0 62.6 76.2];
% SHIFT MAP, DEFAULT VALUES (ORIGINAL)
DCT_Param.Shift_Map_ORIG.Pedal_Positions = [0.1 0.4 0.5 0.9];
DCT_Param.Shift_Map_ORIG.Upshift_Speeds = ...
[11.5000 23.5000 35.5000 45.5000 55.5000;
14.5000 26.5000 38.5000 48.5000 58.5000;
17.5000 29.5000 41.5000 51.5000 61.5000;
20.5000 32.5000 44.5000 54.5000 64.5000];
DCT_Param.Shift_Map_ORIG.Downshift_Speeds = ...
[8.5000 20.5000 32.5000 42.5000 52.5000;
11.5000 23.5000 35.5000 45.5000 55.5000;
14.5000 26.5000 38.5000 48.5000 58.5000;
17.5000 29.5000 41.5000 51.5000 61.5000];
% OPTIMIZED SHIFT SCHEDULE (Abs, Rea, 506)
DCT_Param.Shift_Map_OPT.Pedal_Positions = [0.1 0.4 0.5 0.9];
DCT_Param.Shift_Map_OPT.Upshift_Speeds = ...
[17.8469 29.8469 35.8159 41.2981 46.3004;
19.2469 33.9778 43.9778 53.9778 63.9778;
24.5469 41.9778 62.1778 78.5778 106.9778;
27.5469 59.3778 99.0445 109.0445 119.0445];
DCT_Param.Shift_Map_OPT.Downshift_Speeds = ...
[14.8469 26.8469 32.8159 38.2981 43.3004;
16.2469 30.9778 40.9778 50.9778 60.9778;
21.5469 38.9778 59.1778 75.5778 103.9778;
24.5469 56.3778 96.0445 106.0445 116.0445];
% CHOOSE MAP TO USE AT START
DCT_Param.Shift_Map = DCT_Param.Shift_Map_ORIG;
Upshift_Speeds = DCT_Param.Shift_Map_ORIG.Upshift_Speeds;
Downshift_Speeds = DCT_Param.Shift_Map_ORIG.Downshift_Speeds;
Pedal_Positions = DCT_Param.Shift_Map_ORIG.Pedal_Positions;
% CONTROLLER PARAMETERS
DCT_Param.Control.Clutch.Min_Lock_Pressure = 20e5; % Pa
DCT_Param.Control.Clutch.Max_Lock_Pressure = 50e5; % Pa
DCT_Param.Control.Clutch.Max_Unlock_Pressure = 5e5; % Pa
% DRIVER PARAMETERS
DCT_Param.Driver.Kp = 400;
DCT_Param.Driver.Ki = 0.001;
DCT_Param.Driver.Pedal_Filter_Const = 0.01;
% DOG CLUTCH PARAMETERS
DCT_Param.Dog_Clutches.Pulse_Delay = 50; % 50*0.01 = 0.5 sec
DCT_Param.Dog_Clutches.Pulse_Length = 20; % 50*0.01 = 0.5 sec
%DCT_Param.Dog_Clutches.Pulse_Length = 50; % 50*0.01 = 0.5 sec
% CONTROLLER PARAMETERS
DCT_Param.Control.Engine_Start_RPM = 800; % RPM
DCT_Param.Control.Engine_Stop_RPM = 790; % RPM
DCT_Param.Control.Mode_Logic_TS = 0.1;
DCT_Param.Control.ICE.Kp = 0.02;
DCT_Param.Control.ICE.Ki = 0.01;
DCT_Param.Control.Gen.Kp = 10;
DCT_Param.Control.Gen.Ki = 3;
DCT_Param.Control.Mot.Kp = 500;
DCT_Param.Control.Mot.Ki = 300;
DCT_Param.Control.Veh_Spd.Kp = 0.02;
DCT_Param.Control.Veh_Spd.Ki = 0.04;
% ALTERNATE OPTIMIZED SCHEDULE 1 (Det, Desk, 506)
DCT_Param.Shift_Map_OPT506.Pedal_Positions = [0.1 0.4 0.5 0.9];
DCT_Param.Shift_Map_OPT506.Upshift_Speeds = ...
[18.0000 30.2000 48.3000 67.3322 77.3429;
20.1000 36.8500 66.6178 76.7537 86.7537;
21.1000 40.2500 71.0189 81.0189 91.7873;
24.1000 63.7500 80.7523 105.9489 115.9489];
DCT_Param.Shift_Map_OPT506.Downshift_Speeds = ...
[15.0000 27.2000 45.3000 64.3322 74.3429;
17.1000 33.8500 63.6178 73.7537 83.7537;
18.1000 37.2500 68.0189 78.0189 88.7873;
21.1000 60.7500 77.7523 102.9489 112.9489];
% ALTERNATE OPTIMIZED SCHEDULE 2 (Abs Rea 176)
DCT_Param.Shift_Map_OPTAbsRea176.Pedal_Positions = [0.1 0.4 0.5 0.9];
DCT_Param.Shift_Map_OPTAbsRea176.Upshift_Speeds = ...
[17.8469 29.8469 35.7875 44.0901 49.4243;
18.9219 34.1312 45.8256 59.7585 69.7585;
32.1719 43.4585 53.5100 103.2151 114.6401;
35.1719 59.2585 99.5217 109.5217 119.5217];
DCT_Param.Shift_Map_OPTAbsRea176.Downshift_Speeds = ...
[14.8469 26.8469 32.7875 41.0901 46.4243;
15.9219 31.1312 42.8256 56.7585 66.7585;
29.1719 40.4585 50.5100 100.2151 111.6401;
32.1719 56.2585 96.5217 106.5217 116.5217];