大功率机车柴油机诊断系统的开发及应用

Development and application of high power locomotive diesel engine diagnosis system

为了达到对大功率机车柴油机“视情维修制”的技术要求,研制开发了一种新型的机车柴油机状态智能跟踪及故障诊断系统。实际使用表明,该系统能够对柴油机进行快速检测、故障诊断和运行状态判断。

Development of a new diagnostic system of high power locomotive diesel engine,for the purpose of realization of on-condition maintenance,was conducted.The experiments and applications shown that the system can rapidly detect and diagnose malfunctions of engine and estimate the state of engine.Moreover,the system was proved to be effective in application to periodic maintenance and surveillance on repair quality of locomotive engine.