me 60,Issue 5,Pages 19431954.
[267] Gao, CZ, Jiang, XJ, Li, YD, Chen, Z, Liu, JY.A DCLink Voltage SelfBalance Method for a DiodeClamped Modular Multilevel Converter With Minimum Number of Voltage Sensors.IEEE TRANSACTIONS ON POWER ELECTRONICS[08858993],Published 2013,Volume 28,Issue 5,Pages 21252139.
[268] Ma, Hongwei, Xu, Lie, Li, Yongdong.Direct virtual power control of doubly fed induction generators for grid connection.Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of