摘要
本文介绍了一种简单实用的数字式断相与相序保护技术的原理 ,给出了基于MCS— 5 1单片机的断相与相序保护数字控制系统的硬件电路及简单软件介绍 ,实现了三相交流控制系统高效。
This paper presents the principle of a digital phasefailure and phase sequence protection system,and gives out its hardware and software configuration based on the MCS 51 single chip computer,which can keep the 3 phase alternating current control system in high efficiency and high reliability operation.
出处
《工业仪表与自动化装置》
2002年第2期44-45,共2页
Industrial Instrumentation & Automation
关键词
单片机
断相
相序保护
Single chip computer
Phase failure
Phase sequence