1. School of Electronics and IoT, Chongqing College of Electronic Engineering, Chongqing, China
2. State Key Laboratory of Power Transmission Equipment & System Security and New Technology, School of Electrical Engineering, Chongqing University, Chongqing, China
3. State Key Laboratory of Disaster Prevention and Reduction for Power Grid Transmission and Distribution Equipment, Chongqing University, State Grid Hunan Electric Power Co., Ltd, Changsha, China