Principle and Fault Handling Analysis of ATS Extension Equipment in the CRSC FZL-300 Signal System
The signal system of Xi'an Subway Line 14 adopts the FZL-300 CBTC system developed by CRSC,in which ATS extension is the core equipment of equipment centralized station,it is responsible for the data transmission between the control center and the station interlocking system.Mastering the working principle of the ATS extension and carrying out daily maintenance and fault handling of equipment,play a crucial role in the efficient operation of the subway.This paper mainly elaborates on the working principle,functional overview,fault handling and daily maintenance of ATS station extensions,which has certain reference significance for the maintenance and fault handling of similar line equipment.
CBTC systemATS extensionprinciple of equipmentfault handlingdaily maintenance