SIEMENS 6RA70直流传动装置在异步电动机动力制动中的应用  

Application of 6RA70 Digital DC Speed Regulating Device in the Power Braking of Asynchronous Motor

作　　者：谭国俊[1] 陶永正[1] 

机构地区：[1]中国矿业大学信电学院,江苏徐州221008

出　　处：《煤矿机电》2007年第2期77-80,共4页Colliery Mechanical & Electrical Technology

摘　　要：以山西汾西矿业集团公司贺西矿、两渡矿交流提升机TKD-A电控系统改造为背景,介绍SIEMENS6RA70直流传动装置结合S7-300PLC实现异步电动机动力制动的控制原理之关键参数的设置和软件流程。Based on the technological alteration of TKD-A AC hoisting control system in He Xi mine and Liang DU mine belong to Fenxi mining industry group company, this paper introduces the application of 6RA70 digital DC speed regulating device and S7-300 PLC in the power braking of asynchronous motor, the setting of important parameter of 6RA70 and software design included.

关 键 词：6RA70 PLC 异步电动机 动力制动 

分 类 号：TD534.5[矿业工程—矿山机电]