Zeliang Shu is Professor of Southwest Jiaotong University (SWJTU), Chengdu, China. He received the B.S. and Ph.D. degrees in electrical engineering of SWJTU in 2002 and 2007, respectively. His research interests include: multilevel converter, high voltage AC-DC and DC-DC convertion, and digital control of power electronics. He received his early education from Professor Jisan Lian, an expert in maglev trains and maglev technology. He completed the research on the detection and control system of the co-phase system and applied it to the world's first filed applied co-phase power supply project. Later, he led the research on national-level projects related to the converters in advanced co-phase traction power supply system.