1. State Key Laboratory of Advanced Electromagnetic Engineering and Technology College of Electrical and Electronic Engineering; Huazhong University of Science and Technology; Wuhan 430074 Hubei Province China
2. Electric Power Research Institute of Chongqing Power Grid Corporation; Chongqing 401123 China
3. State Key Laboratory of Coal Combustion Huazhong University of Science and Technology; Wuhan 430074 Hubei Province China
4. State Key Laboratory of Heavy Oil Processing College of Chemical Engineering; China University of Petroleum (Huadong); Qingdao 266580 Shandong Province China