syms w1 wp t theta_pll fai_vp fai_vn V1 Vp Vn % 直流分量 Vd_dc=simplify((2/3)*V1*cos(w1*t)*cos(theta_pll) ... +(2/3)*V1*cos(w1*t-2*pi/3)*cos(theta_pll-2*pi/3) ... +(2/3)*V1*cos(w1*t+2*pi/3)*cos(theta_pll+2*pi/3)) % 正序分量** Vd_p=simplify((2/3)*Vp*cos(wp*t+fai_vp)*cos(theta_pll) ... +(2/3)*Vp*cos(wp*t+fai_vp-2*pi/3)*cos(theta_pll-2*pi/3) ... +(2/3)*Vp*cos(wp*t+fai_vp+2*pi/3)*cos(theta_pll+2*pi/3)) % 负序分量** Vd_n=simplify((2/3)*Vn*cos(wp*t+fai_vn)*cos(theta_pll) ... +(2/3)*Vn*cos(wp*t+fai_vn+2*pi/3)*cos(theta_pll-2*pi/3) ... +(2/3)*Vn*cos(wp*t+fai_vn-2*pi/3)*cos(theta_pll+2*pi/3))计算结果
Vd_dc = V1*cos(theta_pll - t*w1) Vd_p = Vp*cos(fai_vp - theta_pll + t*wp) Vd_n = Vn*cos(fai_vn + theta_pll + t*wp)
q轴分量计算方式同上
标签：cos,pi,阻抗,建模,fai,wp,theta,pll,dq From： https://www.cnblogs.com/Nigel-ff/p/18000377