Changsha University of Science and Technology, Changsha University of Science and Technology, University of Electronic Science and Technology of China (UESTC) - School of Mechanical and Electrical Engineering, Changsha University of Science and Technology, affiliation not provided to SSRN, Guangxi University of Science and Technology, Changsha University of Science and Technology, affiliation not provided to SSRN, Changsha University of Science and Technology, Changsha University of Science and Technology, Changsha University of Science and Technology, Changsha University of Science and Technology, Changsha University of Science and Technology, Japan Electric Power Information Center, affiliation not provided to SSRN and Changsha University of Science and Technology