PC控制与继电接触器控制逻辑图的转换  

Logic Diagram Conversion Between PC Control and, Relay Control

作　　者：李晓明[1] 谈顺涛[1] 

机构地区：[1]武汉水利电力大学电力工程系

出　　处：《武汉水利电力大学学报》1993年第5期593-598,共6页Engineering Journal of Wuhan University

摘　　要：阐述了可编程序控制器(简称PC)控制和继电接触器控制逻辑图(梯形图和二次图)的转换规律和转换方法,并以发电厂、变电所的事故信号电路为例加以说明。The methods of conversion and corresponding relation between the logic diagram of relay control and ladder diagram of programmable controller (PC) control were presented. A fault signal circuit in a power station and a substation was taken for an example of application.

关 键 词：程序控制器 继电接触器 逻辑图 

分 类 号：TM571.61[电气工程—电器]