电液伺服作动器活塞杆抖动问题的几种原因分析  

作　　者：王振华[1] 萧耀友[1] 张万达 

机构地区：[1]91515部队,海南三亚572000

出　　处：《科技创新与应用》2023年第31期94-97,共4页Technology Innovation and Application

摘　　要：电液伺服作动器作为电液伺服系统工作中的关键执行机构,其性能稳定性对伺服系统乃至飞行控制系统具有重要影响。产品测试过程中,要求活塞杆运动平稳,然而在工程实例中,伺服作动器活塞杆抖动问题时有发生,结合电液伺服作动器及其组成部分的工作原理,对该问题进行细致的故障分析,并提出一些相应的解决措施。As the key actuator of the electro-hydraulic servo system,the performance stability of the electro-hydraulic servo actuator has an important impact on the servo system and even the flight control system.In the process of product testing,the piston rod is required to move smoothly,but in an engineering example,the jitter of the piston rod of the servo actuator occurs from time to time.Based on the working principle of the electro-hydraulic servo actuator and its components,the problem is analyzed in detail,and some corresponding solutions are put forward.

关 键 词：电液伺服作动器 活塞杆抖动 故障分析 工作原理 解决措施 

分 类 号：TH137[机械工程—机械制造及自动化]