Fujun Ma (M’15-SM’20) was born in Hunan, China, 1985. He received the B.S. degree in Automation and Ph.D. degree in Electrical Engineering from Hunan University, Changsha, in 2008 and 2015, respectively. Since 2020, he has been a Professor with the College of Electrical and Information Engineering, Hunan University. His research interests include the power quality managing technique of electrified railway, electric power saving, reactive power compensation, and active power filters.