工频试验PLC控制系统设计  

Design of PLC Control System on Power Frequency Testing

作　　者：王俭[1] 刘立东[1] 

机构地区：[1]沈阳工业大学,沈阳110178

出　　处：《电气开关》2008年第6期36-37,40,共3页Electric Switchgear

摘　　要：介绍了一种试验变压器工频试验PLC控制系统。在原来手动控制的基础上,采用西门子公司的S7-300可编程控制器对整个工频试验的全过程进行自动控制。给出了PLC硬件原理以及软件流程图。A PLC control system on power frequency testing of testing transformer is introduced in this paper,based on former manual control, the PLC control system adopts S7-300 type PLC of SIMATIC Company to control the whole process of power frequency testing. The hardware schematic diagram and software program flow chart was also presented.

关 键 词：工频试验 PLC(可编程控制器) 控制系统 

分 类 号：TM57[电气工程—电器]