1. College of Electrical Engineering, Zhejiang University, Hangzhou, China
2. Department of Electrical Engineering of National Institute of Technology, Silchar, India
3. Zhejiang Energy Group Research Institute Company, Ltd., Hangzhou, China
4. Yueqing Power Generation Company, Ltd., Zhejiang, China
5. Zhejiang Zheneng Electric Power Company, Ltd., Hangzhou, China