载波为半波三角波的单相三阶SPWM逆变器——谐波分析 精选资料分享

电路模型介绍电路工作原理：电路图：半波三角波的数学表示：uc={−(wct−2πk)Ucπ+Uc2πk≤wct≤2πk+π(wct−2πk−π)Ucπ2πk+π≤wct≤2πk+2πk=0,1,2,3,...,N2(在半个周期内）（1）u_c=begin{cases}-(w_ct-2pi k)frac{U_c}{pi}+U_c & 2pi kle w_ctle 2pi k+pi \(w_ct-2pi k-pi)frac{U_c}{pi} &  2