1. State Grid Sichuan Electric Power Research Institute,Chengdu,China
2. School of Automation and Information Engineering, Sichuan University of Science & Engineering,Yibin,China
3. Mansoura University,Faculty of Engineeting,Electrical Engineering Department,Egypt
4. School of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China
5. Huaneng Xizang Yarlung Zangbo River Hydropower Development and Investment Co., LTD