power electr\chapter1.ppt
............\DC-AC变换器.ppt
............\DC-DC变换器1.ppt
............\DC-DC变换器2.ppt
............\pwm2逆变器.ppt
............\pwm逆变器.ppt
............\第七章 矢量控制与直接转矩控制.ppt
power electr