运用多传感器二级融合模型,探讨了基于多传感器融合的柴油机故障诊断方法和手段,并以 X4105G柴油机为研究对象,列举了采用多传感器故障诊断方法,对柴油机的各类故障进行了诊断。 关键词:柴油机;多传感器;故障诊断 Abstract :This paper researches the method of diesel engine fault diagnosis which based on multi2sensors fusion by us2 ing the second degree fusion model of multi2sensors and using the X4105Gdiesel engine as the study sample ,showing us how to diagnose the typical troubles of diesel engine by fault diagnosis method of multi2fusion. Key words :diesel engine ; multi - fusion method ; fault diagnosis