The electric switch machine is an essential part of the railway signal system and plays an important role in guaranteeing the safety of the trains and promoting the transportation efficiency.
电动转辙机是铁路信号系统的关键设备，对保障行车安全、提高运输效率具有极其重要的作用。
The movement of the rail switch is driven by hydraulic switch machine, it has great effect on the railway transport efficiency and traffic safety.
液压转辙的可靠动作对提高铁路运输效率和保证行车安全起着至关重要的作用。
This article introduces working principle and features of electronic switch machine, and gives the hardware and software composition of the testing system.
介绍转辙机试验台检测系统的工作原理及性能特点，给出检测系统的硬件和软件构成。
Each switch machine is provided with a travel switch for controlling the travel range of a pull rod, and accordingly, the shape of a guide curve rail can be controlled.
各转辙机上装有行程开关，以控制拉杆的行程，进而控制导曲轨的形状。
The article describes the origination of sleeper hydraulic pressure switch machine design and explains its structure, working principle, characteristics, and application effects.
介绍了轨枕型液压转辙机的设计由来，并简要说明了其结构、工作原理、技术特点及应用效果。
A, this series products are unattended, microcomputer automatic control, automatic starting up of disinfection and sterilization, automatic stop. Also artificial control switch machine.
本系列产品无人值守，微电脑全自动控制，自动开机消毒灭菌，自动停机。也可人工控制开关机。
The characteristics, technological innovation and technology quality control of ZYJ7 electrohydraulic switch machine is introduced in this paper, and the issues in the maintenance are put forward .
介绍了ZYJ7型电液转辙机的特点及技术改进和工艺质量控制，并提出了养护使用时应注意的事项。
Though analyzing the disadvantages of the brush motor in ZD6 type Electric Switch Machine, this paper introduces the replacement of brush motor by brushless DC motor and specific reliability measures.
分析了ZD6型电动转辙机有刷电机的缺点，介绍了无刷直流电机取代有刷电机的方案及可靠性措施。
Though analyzing the disadvantages of the brush motor in ZD6 type Electric Switch Machine, this paper introduces the replacement of brush motor by brushless DC motor and specific reliability measures.
分析了ZD6型电动转辙机有刷电机的缺点，介绍了无刷直流电机取代有刷电机的方案及可靠性措施。
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