Research on Damper of CVT
liu ai-min; gu jin-song; ba ya-er; li yu-feng (new northeast electric (jinzhou) power capacitor co. ; ltd; jinzhou 121000; china)
The Active DC Filter Based on Approximate Inverse System Control
liu bing; geng xi-jun; zhao dong-yuan ( new northeast electric (jinzhou) power capacitors co. ; ltd; jinzhou liaoning 121000; dept of electrical engineering; tsinghua university; beijing 100084; china)