摘要
本文介绍了基于可编程控制器PLC技术的备自投装置的设计思路,通过对输入输出方式,逻辑判断条件,软件编程等方面的分析,说明该装置在中压环网柜备自投控制功能方面的实际应用,最后展望该装置的应用前景。
This paper introduces the design method of power supply auto-switch device based on PLC （Programmable Logic Controller） technology. By analyzing the way of input and output, logic conditions, software programming, the paper illustrates the application of the device used into the HV ring main units. The paper shows the prospect of the device at the end.
出处
《自动化与信息工程》
2010年第2期31-34,共4页
Automation & Information Engineering
关键词
PLC
环网柜
备自投
编程
PLC
Ring Main Unit
Auto-Switch Device
Programming
