Abstract: The development history of power electronic technology experimental teaching courses in Huazhong university of science and technology (HUST) is reviewed in this paper.In order to adapt the development of courses continuously,motivate students’ interest in learning,cultivate the habit of autonomic learning,and improve the students’ ability of engineering practice and innovation,the experimental teaching mode are reformed.The exploration and practice of courses setting,teaching contents,examination methods,experimental guiding books and platform of experimental teaching,are performed constantly.These reforming steps have achieved good teaching results by the teaching practice.