The invention relates to the technical field of rail equipment, in particular to a train fault comprehensive diagnosis instrument and a diagnosis system. The train fault comprehensive diagnostic instrument comprises a shell, and a rotating speed processing board, a derailment monitoring analog board, a derailment monitoring digital board, an alarm cascade board, an analog board, a digital board, a bottom board and a power board which are arranged in the shell, the rotating speed processing board converts a vehicle rotating speed signal into a rotating speed pulse signal; the derailment monitoring analog board is connected with a composite sensor at the position of a vehicle axle box, and the derailment monitoring digital board processes a composite sensor signal and a rotating speed pulse signal after resonance demodulation to realize derailment monitoring diagnosis of a vehicle; the alarm cascade plate is used for transmission and interaction of extension derailment alarm signals; the analog board is connected with a vibration signal acquisition assembly at the position of a vehicle gearbox, and the digital board is used for derailment monitoring of signals processed by operational amplification of the analog board, signals of the acquisition assembly after resonance demodulation and processing of rotating speed pulse signals, so that monitoring and diagnosis of walking faults of a vehicle are achieved.
本申请涉及轨道设备技术领域,具体涉及一种列车故障综合诊断仪及诊断系统;该列车故障综合诊断仪包括壳体,以及设置于壳体内的转速处理板、脱轨监测模拟板、脱轨监测数字板、报警级联板、模拟板、数字板、底板和电源板;转速处理板将车辆转速信号转换为转速脉冲信号;脱轨监测模拟板与车辆轴箱位置的复合传感器连接,脱轨监测数字板处理共振解调后的复合传感器信号和转速脉冲信号,实现车辆的脱轨监测诊断;报警级联板用以分机脱轨报警信号的传输交互;模拟板与车辆齿轮箱位置的振动信号采集组件连接,数字板用以脱轨监测模拟板运放处理后的信号、共振解调后的采集组件信号和转速脉冲信号处理,实现车辆的行走故障监测诊断。
Train fault comprehensive diagnostic instrument and diagnostic system
一种列车故障综合诊断仪及诊断系统
2023-04-14
Patent
Electronic Resource
Chinese
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