现代电子技术2012,Vol.35Issue(4):192-194,3.
基于单片机的小功率逆变器的设计与实现
Design and implementation of low-power inverter based on SCM
摘要
Abstract
In order to improve the overall performance of the inverter, a low-power inverter taking STC12C5A6OS singlechip microcomputer (SCM) as a core was designed and implemented. The SCM directly produces sinusoidal pulse width modulation (SPWM) wave to control the bridge circuit composed of power switching device to realize inverse transform. It can regulate the amplitude of the output voltage according to the voltage sampling value of the external potentiometer. A digilogue circuit was adopted in the design to make the size of the inverter reduced greatly. The modular design of hardware makes the whole system easy to test and manipulate. The inverter is simple, reliable and easy to upgrade. It has a popularization and application value.关键词
逆变器/单片机/脉宽调制/功率开关器Key words
inverter/ SCM/SPWM/ power switch分类
信息技术与安全科学引用本文复制引用
朱立为,蒋品群,廖志贤..基于单片机的小功率逆变器的设计与实现[J].现代电子技术,2012,35(4):192-194,3.基金项目
广西高校重点建设实验室项目(200912) (200912)
广西研究生教育创新计划资助项目(2011106020809M50) (2011106020809M50)