bldc_tools.m

基于MATLBA的无刷直流电机仿真

function ac7_example_tools(cmd,block);
% ac7_example_tools does the calculation for the ac7_example.mdl
%
%   cmd represents which tool is used (PI calculator or speed-torque curve)

%   Olivier Tremblay, ETS (Montreal), 26-sept-2006
%   Copyright 1997-2006 TransEnergie Technologies Inc., under sublicense
%   from Hydro-Quebec, and The MathWorks, Inc.

switch cmd
    case 'SpeedTorqueCurve'

        if strcmp(get_param(block, 'check'), 'on') == 1
            set_param(block, 'check', 'off')
            ele = str2num(get_param(block, 'ele'));
            Flux = str2num(get_param(block, 'Flux'));
            mec = str2num(get_param(block, 'mec'));
            Vdc = str2num(get_param(block, 'Vdc'));
            Tmax = str2num(get_param(block, 'Tmax'));
            accel = str2num(get_param(block, 'accel'));
            R = ele(1);L=ele(2);
            J = mec(1);B=mec(2);p=mec(3);
            wemax=p*Vdc/(2*Flux*p);
            we=0:1:wemax;
            TLmax=0.95*(Tmax-B.*we/p); %Facteur de s閏urit