【摘要】 分析了飞机上恒速恒频和变速恒频两种电源系统的特点 ,以及电源对所采用的交流发电机的技术要求 ,经过具体的样机实例计算 ,定量比较了组合励磁发电机 (简称 HEPMSG)和旋转整流器式无刷交流发电机(简称 EESG)的各项技术指标 ,得出组合励磁发电机在恒速恒频电源系统中应用具有较好前景的结论 ,对于将稀土永磁发电机应用于飞机电源系统提供了理论依据 .更多还原

【Abstract】 The characteristics of the aeronautic electrical source,with constant speed constant frequency,CSCF,or variable speed constant frequency,VSCF,are analyzed in this paper.The technical requirements for the synchronous generator applied in an airplane have been discussed.After the calculation and the design of some hybrid excitation permanent magnet synchronous generators,and according to the specific technical data,the generator was compared with the brushless synchronous generator with rotating rectifier.The result of the comparison shows that the application of the hybrid excitation permanent magnet synchronous generator to aeronautics is promising.The conclusion is helpful to the application of the permanent magnet synchronous generator to aeroplanes.更多还原