基于PLC控制的移动接触轨设计研究

Study on Design of Movable Third Rail Based on PLC Control

结合实际需求设计了基于PLC控制的移动接触轨系统,阐述了移动接触轨控制系统工作原理、组成,并进行现场试验。该装置满足现场设计需求,可以随时实现移动接触轨前后移动的功能,为轨道车辆提供电能。为移动接触轨系统在轨道交通供电系统中应用提供了一定的实践研究和参考。

A mobile third rail system based on PLC control is designed with connection to the actual requirements,and the working principle and composition of the mobile third rail control system are illustrated,and on-site tests are accomplished.The device is able to meet the on-site design requirements and achieve the function of moving the third rail forward and backward at any time,providing electrical energy for rail vehicles.It is able to provide practical research and reference for the application of mobile third rail systems in power supply systems of the urban rail transit lines.