MC100/Simulink/max_torque_idiq_speed.m

close all
clear
clc
Rs = 0.011; %电机相电阻
MotPoles = 4;
vDC = 96; %母线电压96v
MotDCMax = vDC * sqrt(3)/2; %dq 轴合称的电压矢量最大值 dc * 0.866
MotVel = 8000; %需要计算的当前转速,rpm
Omega = MotVel / 60 * MotPoles * 2 * pi;

% A1 5匝电机数据
% FluxD = xlsread('E:\works\项目\MC100\电机仿真数据\5N-phiD-Current.xlsx','Sheet1','B4:N12');
% FluxQ = xlsread('E:\works\项目\MC100\电机仿真数据\5N-phiQ-Current.xlsx','Sheet1','B4:N12');

FluxD = xlsread('E:\works\项目\MC100\电机仿真数据\PhiD-I230405.xlsx','Sheet1','B4:N12');
FluxQ = xlsread('E:\works\项目\MC100\电机仿真数据\PhiQ-I230405.xlsx','Sheet1','B4:N12');

currentVec   = linspace(0,300,13);    % 电流矢量
advAngleVec = linspace(0, 80, 9); % 超前角

nCurrent = length(currentVec);
nAdvAngle = length(advAngleVec);
idMat = zeros(nAdvAngle, nCurrent);
iqMat = zeros(nAdvAngle, nCurrent);

%生成DQ轴电流
for i = 1:nAdvAngle
    for j = 1:nCurrent
       idMat(i,j) = -currentVec(j) * sin((advAngleVec(i))/180*pi);
       iqMat(i,j) = currentVec(j) * cos((advAngleVec(i))/180*pi);
   end
end

Torque = 3/2*MotPoles*(FluxD.*iqMat-FluxQ.*idMat);
Ud = -FluxQ * Omega + idMat * Rs;
Uq = FluxD * Omega + iqMat * Rs;
Us = sqrt(Ud.^2 + Uq.^2);
%Us = sqrt(FluxD.^2+FluxQ.^2)*Omega+sqrt(iqMat.^2+idMat.^2)*Rs;