介绍了以DSP为核心的励磁控制系统,利用其事件管理器能直接输出PWM波的特点,通过对永磁同步发电机的运行参数的监测与处理,自动调节复合式励磁发电机的电励磁调节器,使其输出电压保持稳定.实验结果表明该控制器性能良好,实用性强.-Introduced to the DSP as the core excitation control system, event manager to use its direct output PWM wave characteristics of permanent magnet synchronous generators of the operating parameters of the monitoring and processing, automatic adjustment composite electrical excitation generator excitation regulator , and its output voltage to remain stable. The experimental results show that good performance of the controller, practical.