中高压大型电动机微机(PLC)可控硅软启动装置研究  

Research on soft startup device of controlled silicon by microcomputer(PLC) for large motor

作　　者：张志华[1] 程远楚[2] 郭江[1] 贾彦博[1] 

机构地区：[1]天津水利电力机电研究所,天津301900 [2]武汉大学动力与机械学院,湖北武汉430072

出　　处：《水电站机电技术》2015年第5期21-24,70,共4页Mechanical & Electrical Technique of Hydropower Station

基　　金：中国水利水电科学研究院科研专项:大型电动机微机(PLC)可控硅软启动装置研究

摘　　要：讨论了一种基于PLC的可控硅软启动装置,采用简单可靠的可编程控制器(PLC)作为硬件平台,通过配置专门的特殊接口电路和巧妙的软件设计,实现了对电动机的软启动和软停止的控制。降低了软启动装置的故障率,提高了软启动装置的质量。A soft startup device of controlled silicon based on the programmable logic controller is discussed in the present paper.This device uses the simply and reliable programmable logic controller as the hardware platform and equips with special interface circuit and software design,to realize the control of motor soft startup and stop.This device decreases the failure rates and increases the quality.

关 键 词：可控硅软启动 可编程控制器(PLC) 触发系统 软启动 软停止 

分 类 号：TM573[电气工程—电器]