基于89C2051的简易交流变频器设计

本文介绍了一种用８９Ｃ２０５１单片机实现的经济型交流变频器的设计思路，分析了不同转速下电机控制的策略，详细介绍了简后化的交流电机的速度控制原理及其实现方法。

This paper provides a method using singlechip 89C2051 to make economical AC transducer, analyzes the control strategy at different rotate speed and provides the simplified principle of the rotate speed of the electromotor and its method of realization.