1. Department of Electrical EngineeringShanghai Jiao Tong UniversityHuashan1954ShanghaiPeople's Republic of China
2. State Key Laboratory of Chemicals SafetyChina Petroleum & Chemical Corporation Safety Engineering InstituteSongling‐339QingdaoPeople's Republic of China
3. State Grid Ningbo Power Supply CompanyNorth Liyuan‐1408NingboPeople's Republic of China