高炉液压开口机通过变频器与PLC实现分段恒压运行  

Through the Inverter and PLC to achieve the BF'S Hydraulic opening machine of the subparagraph constant running

作　　者：刘标[1] 袁望浪[1] 李芳坤[1] 王传华[1] 

机构地区：[1]济南钢铁集团总公司第二炼铁厂

出　　处：《变频器世界》2010年第5期104-105,86,共3页The World of Inverters

摘　　要：本文结合济钢第二炼铁厂1750m3高炉液压开口机的特点,通过与传统控制系统的对比,重点分析研究了液压开口机实施变频器与PLC相结合的自动控制系统,其分段恒压运行的功能实现节能降耗经济意义。In this paper,Combine the characteristics of 1750m3 BF＇s openings hydraulic machine in the second iron factory of JiGang,Comparison with the traditional control systems,Analysis focused on its ability of Subparagraph constant running and energy saving in economic significance,after the control system of hydraulic opening machine transformed to a system that combined with inverters and PLC.

关 键 词：变频器 PLC 液压开口机 节能 

分 类 号：TP276[自动化与计算机技术—检测技术与自动化装置]