sue 6,Pages 147152.
[305] Gao, Congzhe, Jiang, Xinjian, Li, Yongdong.A novel voltage selfbalance diodeclamped cascaded multilevel active power filter.Dianli Xitong Zidonghua/Automation of Electric Power Systems[10001026],Published 2012,Volume 36,Issue 12,Pages 94100.
[306] Ma, Hongwei, Xu, Lie, Li, Yongdong.Direct power control of DFIG wind turbines for low voltage ridethrough.Conference Proceedings 2012 IEEE 7th International Power Electronics and Motion Control Conference ECCE Asia, IPEMC