磁滞式离合器在电动转辙机中的应用探讨  

Discussion on the Application of Hysteresis Clutch in Electric Switch Machine

作　　者：王凯 李超[1] 阳六兵 张勋[1] WANG Kai;LI Chao;YANG Liubing;ZHANG Xun

机构地区：[1]西门子信号有限公司,西安710016 [2]宁波市轨道交通智慧运营分公司,浙江宁波315000

出　　处：《铁道通信信号》2023年第8期76-80,86,共6页Railway Signalling & Communication

基　　金：西门子信号有限公司重点科研创新项目(C25106-A202-B42)。

摘　　要：针对铁路道岔电动转辙机中常用的干式离合器应用现状,在分析其优缺点的基础上,研制了一种新式的磁滞式离合器,具有无接触式打滑、输出转矩稳定、耐老化性能好、免维护等优点。重点阐述磁滞式离合器的主要构成,测试打滑转矩,分析可能的失效形式,并通过行业相关试验进行验证。试验结果表明:该离合器对于电动转辙机有良好的创新应用前景,对提升转辙机的可靠性有积极意义。In response to the current application status of dry clutch commonly used in railway turnout electric switch machines,a new type of hysteresis clutch has been developed based on the analysis of its advantages and disadvantages.It has the advantages of non-contact slip,stable output torque,good aging resistance and maintenance free.This paper focuses on the main components of hysteresis clutch,tests the slip torque,analyzes the possible failure modes,and verifies them according to the industry related experiments.The results show that the clutch has a good innovative application prospect for electric switch machine and has a positive significance for improving the reliability of switch machine.

关 键 词：转辙机 离合器 磁滞原理 磁滞式离合器 转矩 

分 类 号：U284.7[交通运输工程—交通信息工程及控制]