状态监测与故障诊断技术在柴油机机械状态评价中的应用

Application of Condition Monitoring and Fault Diagnosis Technique in Appraisal of Mechanical Conditions of Diesel Engine

介绍了状态监测与故障诊断技术在大型发电用柴油机机械状态评价中的应用，实测了柴油机表面振动信号和有关的热力参数，分析了振动信号的基本特征，对其机械状态进行了技术评价，对柴油机的技术管理和维修提出了指导性意见．

It describes the application of condition monitoring and fault diagnosis technique in the appraisal of mechanical conditions of a diesel engine for power plant.The vibrational signals on the surface of diesel engine and the heat parameters are measured and analysed.The mechanical conditions of diesel engine are appraised and the guilding opinions on the technical management and maintenance of diesel engine are provided.