WK-27型电铲变频系统升级改造的应用  

Application of Upgrading and Transformation of WK-27 Electric Shovel Frequency Conversion System

作　　者：刘秋军[1] 冯俊青[1] 冯志[1] LIU Qiu-jun;FENG Jun-qing;FENG Zhi(Mine Electromechanical Equipment Maintenance Company,Inner Mongolia Huolinhe Surface Coal Industry Co.,Ltd.,Huolinguole 029200,China)

机构地区：[1]内蒙古霍林河露天煤业股份有限公司矿山机电设备检修公司,内蒙古霍林郭勒029200

出　　处：《煤炭技术》2021年第4期146-147,共2页Coal Technology

摘　　要：在总结WK-27型电铲变频系统使用现状的基础上,从降低电铲变频器故障率入手,使用高端型S120变频驱动技术对WK-27型电铲进行升级改造。主要介绍了WK-27型电铲变频系统改造的技术方案和系统组成,对升级后的电气传动系统、PLC控制系统和整个系统的优点进行了详细的描述。On the basis of summarizing the application status of WK-27 shovel frequency conversion system, starting from reducing the failure rate of shovel frequency converter, use high-end S120 frequency conversion drive technology to upgrade WK-27 shovel. Mainly introduces the technical scheme and system composition of WK-27 electric shovel frequency conversion system transformation, and describes in detail the advantages of the upgraded electric drive system, PLC control system and the whole system.

关 键 词：WK-27型电铲 6SE70系统升级改造 变频装置 

分 类 号：TD421[矿业工程—矿山机电]