1. College of Electrical and Information Engineering, Hunan University, Changsha, China
2. College of Automation and Electronic Information, Xiangtan University, Xiangtan, China
3. Technology Research and Development Center, State Grid Hunan Electric Power Company Ltd., Changsha, China
4. Planning Management Expert Group, State Grid Integrated Energy Services Group Company Ltd., Beijing, China
5. Galvin Center for Electricity Innovation, Illinois Institute of Technology, Chicago, IL, USA