1978.10-1982.07, majoring in radio, Northeastern University, bachelor's degree;

1984.09—— 1987.03, majoring in automatic control, circuits and systems, Beijing Institute of Technology, Master of Engineering;

1996.09 —— 1998.12, majoring in power electronics technology of Zhejiang university, studied in the national laboratory of power electronics, obtained a doctorate in engineering, and won1998 Baotou Steel Education Award, Zhu Kezhen Prize, excellent doctoral thesis of Zhejiang University and excellent doctoral thesis of Zhejiang Province;

2000. 10 —— Visiting Professor, National Power Electronics Center, University of Virginia, USA.