1. School of Electrical and Electronic Engineering, the Engineering Research Center of Intelligent Computing for Complex Energy Systems, Ministry of Education, and the Hebei Key Laboratory of Power Internet of Things Technology, North China Electric Power University, Baoding, China
2. School of Electrical and Electronic Engineering, North China Electric Power University, Baoding, China
3. School of Control and Computer Engineering and the Engineering Research Center of Intelligent Computing for Complex Energy Systems, Ministry of Education, North China Electric Power University, Baoding, China