Junfeng Liu (Member, IEEE) received ta M.S. degree in Control Engineering from the South China University of Technology, Guangzhou, China, in 2005, and a Ph.D. degree from The Hong Kong Polytechnic University, Hong Kong, in 2013. From 2005 to 2008, he was a Development Engineer with Guangdong Nortel Network, Guangzhou. In 2014, he joined the South China University of Technology, Guangzhou, where he was a Professor with the School of Automation Science and Engineering. His current research interests include power-electronics applications, nonlinear control, high-frequency power-distribution system, and motion-control systems.