摘要
SA828是一种新型SPWM专用芯片．本文介绍了它的原理、功能，以及与89C51单片机间的接口和软件．最后给出了一个已成功应用的基于SA828及IPM（智能功率模块）的变频器实例．
SA828 is a new SPWM gencrator chip. This paper introduces its principle and function. The intcrface circuit between 89C5l and the software design is introduced too. FiniaI, an cxample of invcrter based on SA828 and IPM is prcsented.
出处
《微计算机信息》
2000年第3期87-90,共4页
Control & Automation
