ongdong.Gridconnected multilevel topology for HVDC offshore wind farm.Dianji yu Kongzhi Xuebao/Electric Machines and Control[1007449X],Published 2013,Volume 17,Issue 2,Pages 713.
[274] Zheng, Zedong, Wang, Kui, Gu, Chunyang, Li, Yongdong.Voltage balance control of a modular cascaded converter with MWHF transformer.Conference Proceedings IEEE Applied Power Electronics Conference and Exposition APEC,Published 2013,Pages 23552360.
[275] Zheng, Zedong, Wang, Kui, Li, Yongdong, Kang, Jiuhui, Ren,