1. National Active Distribution Network Technology Research Center, Beijing Jiaotong UniversityBeijingPeople's Republic of China
2. Haidian Electric Power Supply Company of State Grid Beijing Electric Power CompanyBeijingPeople's Republic of China
3. Department of Electrical and Electronic EngineeringFaculty of EngineeringTokyo City UniversityTokyoJapan
4. Department of Electrical and Computer EngineeringMichigan Technological UniversityHoughtonUSA
5. School of Electrical Engineering, Beijing Jiaotong UniversityBeijingPeople's Republic of China
6. Department of Electronic and Information EngineeringBeihang UniversityBeijingPeople's Republic of China