1. State Key Laboratory of Power Transmission Equipment and System Security and New Technology, Chongqing University, Chongqing, China
2. Wiscom System Company, Ltd., Nanjing, China
3. School of Electrical Engineering, Chongqing University, Chongqing, China
4. Chongqing University, Chongqing, China
5. Electric Power Research Institute, Yunnan Power Grid Company Ltd., Kunming, China
6. Department of Scientific Technology Information and Digitalization, Yunnan Power Grid Company Ltd., Kunming, China