1. Department of Electrical EngineeringTsinghua UniversityNo. 1, Qinghuayuan Road, Haidian DistrictBeijingPeople's Republic of China
2. China Electric Power Research InstituteNo. 15, Qinghe Xiaoying East Road, Haidian DistrictPeople's Republic of China
3. State Grid Corporation of ChinaNo. 86, West Chang'an Avenue, Xicheng DistrictBeijingPeople's Republic of China