功率半导体器件是航天器电源系统中的核心元件,太空环境中的粒子辐射会使其发生失效。首先,总结了硅功率半导体器件几种主要的辐射效应。然后,介绍了近年来一些新的研究成果和研究热点。最后,对第三代半导体功率器件中的辐射效应进行了简单介绍。 Power semiconductor devices are the core components in spacecraft power systems, and particle radiation in the space environment can cause them to fail. First of all, summarizes several main radiation effects of silicon power semiconductor devices. Then, introduced some new research results and research hot spots in recent years. Finally, the third generation of semiconductor devices in the radiation effects of a brief introduction.