基于MC9S12H256实现的闭环SPWM异步电机变频调速系统

Closed Loop Asynchronous Motor Frequency Converter Control System Implemented with MC9S12H256 MCU

文章介绍了目前国内应用较少的16位单片机MC9S12H256,并详细 阐述了使用该型号单片机实现闭环变频调速系统的设计方案。着重讨论了 MC9S12H256用于变频调速时特有的优势。

This paper introduces the 16-bit MC9S12H256 MCU and describes the design of closed loop asynchronous motor frequency converter control system using it in details. Emphases are taken on the exclusive predominance of MC9S12H256 used in frequency converter.