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分析电力机车、电动车组充油电气设备的状态监测和故障诊断的现状,重点介绍油液检测技术(主要是理化分析和气相色谱分析)在其状态监测和故障诊断中的应用情况。分析了油液检测技术在电力机车、电动车组充油电气设备状态监测及故障诊断中存在的问题,并提出改进建议。
This paper analyzes the current status of condition monitoring and fault diagnosis of electric oil-filled electric equipment for electric locomotives and electric vehicles. The application of oil detection technology (mainly physical and chemical analysis and gas chromatographic analysis) in condition monitoring and fault diagnosis is emphatically introduced. The problems existing in the condition monitoring and fault diagnosis of oil-filled electrical equipment for electric locomotive and electric vehicle unit are analyzed, and the suggestions for improvement are put forward.