摘要
本文通过对乌江渡发电厂主变外循环控制系统优化设计的分析,对优化后的主变外循环控制系统的工作电源回路、操作控制回路、PLC(Programmable Logic Controller)控制程序和通讯方式进行探讨和阐述。对水电厂的辅机自动控制系统的设计有很好的借鉴意义。
Through analyzing the outer circulation control system in main transformer of Wujiang power, the paper discusses and explains the power supply circuit, the operation control circuit, the PLC control program and communication method, which is a good reference to the auxiliary equipment auto - control system in hydropower plant.
出处
《贵州电力技术》
2013年第3期21-23,33,共4页
Guizhou Electric Power Technology
关键词
主变外循环控制系统
电源回路
PLC控制程序
outer circulation control system of main transformer
power supply circuit
PLC control program
