工程机械液压伺服控制系统的故障诊断

Fault diagnosis of hydraulic servo control system for construction machinery

液压伺服控制系统是工程机械的重要构成部分,其能否正常工作直接影响工程机械工作质量与效率,因此,应用单位应做好工程机械液压伺服控制系统故障研究,及时发现与处理液压伺服控制系统故障,为控制工作的正常、完成奠定基础。文章探讨了工程机械液压伺服控制系统工作原理及优点,分析相关的故障诊断方法,探讨故障诊断应注意的事项,以供参考。

Hydraulic servo control system is an important part of construction machinery.Whether it can work normally directly affects the working quality and efficiency of construction machinery.Therefore, the application unit should do well the fault research of hydraulic servo control system of construction machinery.Find and deal with the fault of hydraulic servo control system in time, lay the foundation for normal control work and completion.This paper discusses the working principle and advantages of hydraulic servo control system of construction machinery, analyzes the relevant fault diagnosis methods, and discusses the matters needing attention in fault diagnosis for reference.