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sf_carConfigurations Engine Floating Scope Inputs Mux Open Documentation Scope1 Scope2 Vehicle shift_logic transmission impeller torque throttle engine RPM output torque transmission speed vehicle speed brake gear Double-click to open the Signal Editor and select an input maneuver Copyright 1997-2024 The MathWorks, Inc. sf_car sfun rtw [229,43,64,60] [94,310,34,36] [9,140,129,66] [549,238,9,40] [54,56,34,34] [329,95,34,36] [614,241,34,34] [624,58,139,80] [219,126,84,84] [409,58,139,80] [-1,207,147,70] [278,299,195,21]
- EngineTi throttle Integrator Sum engine torque engine + impeller inertia Ne[3,0,29,16] [3,29,29,18] [293,26,34,34] [163,23,34,35] [83,28,34,35] [228,20,44,46] [363,35,29,16]
  - engine torqueLUT: engine torque thvec emap
- InputsCoasting Gradual_Acceleration Hard_braking Passing_Maneuver
  - CoastingCoasting
  - Gradual_AccelerationGradual_Acceleration
  - Hard_brakingHard_braking
  - Passing_ManeuverPassing_Maneuver
- Vehicle
- shift_logicgear_state selection_state during: [down_th,up_th] = calc_th(gear,throttle); first second third fourth UP UP UP DOWN DOWN DOWN steady_state downshifting upshifting [down_th,up_th] = calc_th(gear,throttle) [speed > up_th] [speed < down_th] after(TWAIT,tick) [speed <= down_th] {send(gear_state.DOWN)} [speed > down_th] after(TWAIT,tick) [speed >= up_th] {send(gear_state.UP)} [speed < up_th][2,2,581,81] [2,90,581,289] [40,19,89,44] [178,19,89,44] [323,19,91,44] [464,19,89,44] [245,130,98,43] [42,226,90,41] [469,226,78,41] [184,313,226,52]
  - calc_thgear throttle f Look-Up interp_down interp_up down_th up_th[14,122,34,18] [14,57,34,18] [-1,-1,24,24] [84,111,69,40] [319,156,54,55] [319,52,54,53] [429,177,34,18] [429,72,34,18]
    - Look-Up
    - interp_downLUT: interp_down downth downtab
    - interp_upLUT: interp_up upth uptab
- transmissionNe gear Nout Torque Converter transmission ratio Ti Tout turbine torque[0,8,34,18] [0,78,34,18] [0,113,34,18] [115,0,59,59] [275,31,64,62] [385,8,34,18] [385,38,34,18]
  - Torque ConverterNe Nin K factor Torque ratio impeller quotient speed ratio turbine Ti Tt TORQUE CONVERTER[0,69,29,18] [0,39,29,18] [160,36,54,54] [310,90,59,56] [305,27,64,42] [240,10,49,71] [70,32,54,62] [415,35,49,46] [485,0,29,16] [485,50,29,16] [166,168,137,22]
    - K factorLUT: K factor speedratio Kfactor
    - Torque ratio
  - transmission ratioTin gear Nout Look-Up Table Product Product1 Tout Nin[-1,0,34,18] [-1,45,34,18] [309,135,34,18] [74,34,44,40] [209,-1,34,35] [219,119,34,35] [309,10,34,18] [-1,130,34,18]
    - Look-Up Table

sf_car

EverView image of selection_state.calc_th

function out = fcn(gear)
    %#codegen
    table = [1 2 3 4];
    switch(gear)
        case gearType.fourth;
            out=table(4);        
        case gearType.third;
            out=table(3);
        case gearType.second;
            out=table(2);            
        otherwise; % gearType.first
            out=table(1);
    end
    
end

function out = fcn(gear)
    %#codegen
    table = [2.393 1.450 1.000 0.677];
    switch(gear)
        case gearType.fourth
            out=table(4);        
        case gearType.third
            out=table(3);            
        case gearType.second
            out=table(2);
        otherwise % gearType.first
            out=table(1);
    end
    
end

System	Description	User	Date

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