集成电子传感器的液压系统故障测试方法研究  

Research on Fault Test Method of Hydraulic System with Integrated Electronic Sensor

作　　者：杜永苹 宋敏 DU Yong-ping;SONG Min(Xi'an Aeronautical Institute,School of Electronic Engineering,Xi'an 710077,China;Xi'an Aeronautical Polytechnic Institute,College of Aviation Maintenance Engineering,Xi'an 710089,China)

机构地区：[1]西安航空学院电子工程学院,陕西西安710077 [2]西安航空职业技术学院航空维修工程学院,陕西西安710089

出　　处：《液压气动与密封》2023年第6期85-88,共4页Hydraulics Pneumatics & Seals

基　　金：西安航空职业技术学院2020年度科研项目资助课题(20XHZK-08)。

摘　　要：液压系统广泛应用于工业生产制造中,针对复杂应用工况导致液压系统经常出现故障的问题,集成了电子传感器的液压系统可以通过其检测信号快速的检测故障和定位故障,在集成电子传感器的液压系统故障检测结构基础上,采用工业CAN总线通信方式,通过故障信号提取和故障注入的测试方法来检测液压系统的故障,在实际的故障测试台架中对方法进行验证,最后分析测试数据表明该测试方法能够快速检测出液压系统的故障。hydraulic system is widely used in industrial production and manufacturing.Aiming at the problem of frequent faults of hydraulic system caused by complex application conditions,the hydraulic system with integrated electronic sensor can quickly detect and locate faults through its detection signal.Based on the fault detection structure of hydraulic system with integrated electronic sensor,industrial CAN bus communication mode is adopted,The test method of fault signal extraction and fault injection is used to detect the fault of hydraulic system.The method is verified in the actual fault test bench.Finally,the analysis of test data shows that the test method can quickly detect the fault of hydraulic system.

关 键 词：液压系统 电子传感器 故障检测 CAN总线 故障注入 

分 类 号：TH137.5[机械工程—机械制造及自动化]