Abstract:Oriented to the national excellent engineer training program, a modular and reconfigurable power electronics teaching experiment platform is designed and developed. To improve the teaching effect of innovative practice courses, it is employed to address the poor universality and weak expansibility of the existing power electronics experimental equipment. The experimental platform includes three independent half-bridges, digital controllers, DC chopper circuit, data acquisition and protection circuit. It can flexibly and efficiently reconfigure a variety of typical power electronics topologies to meet the experimental requirements of power electronics courses. After several years of application promotion and upgrading iteration, the practice shows that the experimental platform can complete the experimental projects of power electronics courses and support students' independent innovation learning practice, which significantly improve the teaching quality and lay a solid foundation for cultivating students' ability of solving complex engineering problems and innovative practice.