MT5500电动轮矿用重型卡车电制动系统升级改造  

MT5500 electric wheel mining heavy-duty truck electric brake system upgrade and transformation

作　　者：刘捍疆 LIU Hanjiang(Equipment Repair Center,China Energy Group Zhunge'er Energy Group Co.,Ltd.,Ordos 017100,China)

机构地区：[1]国家能源集团准格尔能源集团有限责任公司设备维修中心,内蒙古鄂尔多斯017100

出　　处：《露天采矿技术》2021年第6期123-125,共3页Opencast Mining Technology

摘　　要：为了有效提升电动轮矿用自卸卡车的电制动性能,减少因电制动引发的电气火灾事故;对MT5500电动轮矿用重型卡车电制动系统进行了升级改造;分析了矿用自卸卡车电制动的工作原理和工作环境,以及MT5500电动轮矿用重型卡车电制动系统缺陷;从改造思路、改造步骤方面详细介绍了升级改造方案。结果表明:通过对电制动系统的升级改造,电制动性能有了较大的提升,节约成本。In order to effectively improve the electric braking performance of electric wheel mining dump truck and reduce electrical fire accidents caused by electric braking,the electric braking system of MT5500 electric wheel mining heavy truck was upgraded.The working principle and working environment of electric braking of mining dump truck and the defects of electric braking system of MT5500 electric wheel mining heavy truck are analyzed.The upgrading scheme is introduced in detail from the aspects of transformation ideas and steps.The results show that through the upgrading of the electric braking system,the electric braking performance has been greatly improved and the cost has been saved.

关 键 词：电制动 接触器 反馈控制 电气火灾 电动机 

分 类 号：TD56[矿业工程—矿山机电]