【摘要】 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。更多还原

【Abstract】 Power semiconductor devices are key components in power system of spacecraft,which can be damaged by particles in space.The major radiation effects in silicon power semiconductors were discussed first.Then some new topic and research results in recent years were introduced.At last,the radiation effects in new type power devices and the radiation hardened techniques were summarized briefly.更多还原