Jianguo Li was born in Hebei, China, in 1975. He received a B.S. degree from the Department of Electrical Engineering (DEE), North China Electric Power University (NCEPU), Baoding, China, in 1997, an M.S. degree from the DEE, Tsinghua University, Beijing, China, in 2005, and the Ph.D. degree from the DEE, NCEPU, Beijing, China, in 2017. He is currently an associate professor at the College of Automation, Beijing Information Science and Technology University. His current research interests include bidirectional DC-DC converters, high-frequency-link power conversion systems, and flexible AC and DC transmission or distribution systems.