Professor Liao Yong 1988 graduated from Chongqing University with a master's degree in engineering, and 1997 graduated from Chongqing University with a doctorate in engineering. In the same year, he entered the postdoctoral mobile station of the National Mechanical Transmission Laboratory, and is now the head of the Department of Electrical and Mechanical Engineering of Chongqing University. Mainly engaged in teaching and scientific research in the fields of motor testing and control, motor and its system analysis and calculation, new motor and its control. He has presided over more than 30 scientific research projects of provincial and large enterprises, and published more than 40 papers in important academic journals such as IEEE, Journal of China Electrotechnics, acta automatica sinica of Electrical Technology and Power System.