X.Y. Bian
[
College of Electric Power and Automation Engineering, Shanghai University of Electric Power, China
]
C.T. Tse
[
Department of Electrical Engineering, the Hong Kong Polytechnic University, Hong Kong
]
J.F. Zhang
[
Department of Electrical Engineering, the Hong Kong Polytechnic University, Hong Kong
]
K.W. Wang
[
School of Electrical Engineering, Zhengzhou University, Zhengzhou, China
]