close all;
clear;
clc;
Xd = 1.0;
Xd1 = 0.25;
Xd2 = 0.12;
Xt = 0.2;
Sb = 100;
VL1 = 13.8;
VL2 = 220;
Ib1 = Sb*1000/(sqrt(3)*VL1);
Ib2 = VL1/VL2*Ib1;
Id2 = 1.0/(Xd2+Xt);
Id1 = 1.0/(Xd1+Xt);
Id
= 1.0/(Xd+Xt);
Iasy = sqrt(3)*Id2
t=0:.02:6;
it = sqrt(2)*( (Id2-Id1)*exp(-t/0.4) + (Id1-Id)*exp(t/1.1)+Id ).*sin(377*t+pi/2)+ sqrt(2)*Id2*exp(-t/0.25);
plot(t, it);
grid;
xlabel('t, sec');
ylabel('i, A');
Iasy =
5.4127
1
Published with MATLAB® R2017a
2