基于S7-200的矿区桥式抓斗电控系统设计  

Design of Electric Control System of Mining Area's Bridge Type Grab Bucket Based on S7-200

作　　者：曾鹏[1] 张强[1] 

机构地区：[1]宜宾职业技术学院,四川宜宾644003

出　　处：《煤炭技术》2013年第8期95-97,共3页Coal Technology

摘　　要：文章对矿区桥式抓斗电控系统改造的必要性进行了分析,介绍了桥式抓斗控制系统的组成,重点阐述了其传动系统控制功能设计及PLC控制系统设计。技改后,提高了系统的安全性、可靠性和操作的便捷性。The article analyzes the necessity of reform of mining area^s electric control system to the bridge type grab, and introduces composition of the bridge type grab control system. This article focuses on the transmission system control function design and PLC control system design. After the technical renovation, and the system safety, reliability and convenient operation are improved.

关 键 词：桥式抓斗 PLC 控制系统 变频器 

分 类 号：TD63[矿业工程—矿山机电]