Meng Li received the B.S. and Ph.D. degrees in electrical engineering from North China Electric Power University, Beijing, China, in 2007 and 2018, respectively. He is currently an Associate Professor at the School of Electrical Engineering, Beijing Jiaotong University, Beijing, China. His research interest includes AC/DC grid protection.e-mail: mengl@bjtu.edu.cn

Ming Nie received the Ph.D. degree in electrical engineering from Beijing Jiaotong University, Beijing, China, in 2024. His research interests include AC/DC grid protection and control.e-mail: nieming@chinasperi.sgcc.com.cn

Jinghan He received the M.Sc. degree in electrical engineering from Tianjin University, Tianjin, China, in 1994, and the Ph.D. degree in electrical engineering from Beijing Jiaotong University, Beijing, China, in 2007. She has been a Professor with the School of Electrical Engineering, Beijing Jiaotong University, since 2000. She is a Fellow of IEEE and currently serving as Chairman of IEEE PES China Membership Committee. Her research interests include power system relay protection, and monitoring and protection of railway traction power supply systems.e-mail: jhhe@bjtu.edu.cn

Huiyuan Zhang received the Ph.D. degree in electrical engineering from Beijing Jiaotong University, Beijing, China, in 2023. Her research interests include electrical engineering, high-voltage engineering, partial discharge, and sensor.e-mail: zhanghuiyuan@epri.sgcc.com.cn