采用PWM放大器的115V/400Hz交流电源设计

Design of 115 V/400 Hz AC Power Supply by PWM Amplifier

介绍 SA0 8型大功率 PWM脉宽调制放大器的结构、工作原理及应用其设计航空用交流电源 (115 V/ 4 0 0 Hz)的方法 ,并给出设计原理电路图。

The structure and operating principle about SA08 model pulse width modulation amplifier is introduced. In this paper, the method for designing AC power supply used in aerostat(115 V/400 Hz)is provided and the design principle circuit is given.