怎样通过matlab编程语言实现二阶电路的求

如题所述

因为你w没有给定值,所以我假定为工频了,代码如下
R1=22;L=50e-3;R2=33;C=100e-6;w=2*pi*50;Uc=200*exp(1i*90*pi/180)/(R2*1/(1i*w*C)/(R2+1/(1i*w*C))+R1+1i*w*L)*R2*1/(1i*w*C)/(R2+1/(1i*w*C));
fplot(@(t)(200*cos(w*t+90*pi/180)),[0,0.08],'r')
hold on
fplot(@(t)(abs(Uc)*cos(w*t+angle(Uc))),[0,0.08],'b')
legend('Us(t)','Uc(t)')
grid on
函数都取其英文的意思。LEN函数函数名称
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