电励磁双凸极电机具有结构简单可靠、容错性能好、控制灵活等优势，可构成一种具有竞争力的新型航空无刷直流起动发电机系统。简述了电励磁双凸极起动发电机系统的构成及其工作原理。针对航空电源这一特殊应用领域的要求，对电励磁双凸极起动发电机高可靠性控制、高效率高功率密度控制、集成化控制等关键技术进行了归纳总结。讨论了电励磁双凸极起动发电机控制关键技术的未来发展趋势。

Due to the merits of rugged structure, strong fault tolerance and high control flexibility, doubly salient electro-magnetic motor (DSEM) can compose a novel competitive aero brushless DC starter generator (SG) system. The composition and working principle of the doubly salient electro-magnetic SG system are briefly described. In response to the requirements of the special application field of aviation power supply, key technologies such as high reliability control, high efficiency and high power density control, and integrated control of the doubly salient electro-magnetic SG are summarized. The developing trends of the above key control techniques for doubly salient electro-magnetic SG are discussed.

国家自然科学基金项目（51907051,51737006）；中国博士后科学基金项目（2020M671317）；中央高校基本科研业务费项目（B200202171）