Railways are the backbone of China's transportation system.In recent years,China's railways have developed rapidly,with increasing train density and number of lines.This has raised higher requirements for the safety of signal equipment to ensure railway safety and transportation efficiency.Therefore,it is necessary to use scientific and efficient methods for fault diagnosis of railway signal equipment.On the basis of introducing railway signal equipment and its faults,this article elaborates and explores various widely used methods for diagnosing railway signal equipment faults,which have shown excellent performance and great potential for development and optimization.
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