悬臂式掘进机液压故障诊断系统设计  

Design of Hydraulic Fault Diagnosis System for Roadheader

作　　者：吴晋军 WU Jin-jun(Taiyuan Research Institute of China Coal Technology&Engineering Group Corporation,Taiyuan 030006,China)

机构地区：[1]中国煤炭科工集团太原研究院有限公司,山西太原030006

出　　处：《液压气动与密封》2022年第8期86-90,共5页Hydraulics Pneumatics & Seals

基　　金：天地科技重点项目(2019-TD-ZD006)。

摘　　要：分析了煤矿井下悬臂式掘进机液压系统的常见故障及原因,设计了液压故障诊断系统。当液压系统出现故障时,通过对运行参数的实时监测和分析,自动快速判断故障点,发出预警信息,辅助人员对液压系统进行快速检修,提高工作效率和安全性,并经过了井下应用验证。The common faults and causes of the hydraulic system of the roadheader in coal mines are analyzed,and the hydraulic fault diagnosis system is designed.When the hydraulic system fails,through real-time monitoring and analysis of operating parameters,it can automatically and quickly determine the fault point,issue early warning information,and assist personnel to quickly repair the hydraulic system to improve work efficiency and safety,and has been verified by underground applications.

关 键 词：掘进机 液压系统 故障诊断 设计 

分 类 号：TH137[机械工程—机械制造及自动化] TD421[矿业工程—矿山机电]