【摘要】 介绍了一种用十六位单片机实现的用于控制交－直－交电力机车道变器的ＰＷＭ实时控制器，论述了ＰＷＭ波形的实时生成方法。试验结果表明，该ＰＷＭ实时控制器可以保证电机在很大的频率范围内都能平滑运行。更多还原

【Abstract】 This paper introduces a microprocessor controlled PWM real time controller used in AC-DC-AC electric locomotive. A real-time forming method of multi-mode PWM waveform is described. The test results indicate that the said real time controller enable motor to operate smoothly over a wide range of frequencies.更多还原