The paper describes the research and analysis of fault monitoring and diagnosing ultra cylinderclearance for the multi-cylinder diesel engine model C6135G.
介绍了多缸柴油机（6 135G）的超磨耗标准的活塞缸套间隙进行状态监测及故障诊断的研究。
2
Taking the 2105A model diesel engine as an example, this paper investigates the vibration signal of running engine surface caused by the different cylinderclearance.
本文以2105 A型柴油机为例，探讨了柴油机工作状态下气缸壁间隙不同时所引起的机体振动信号。
3
From the differences of the vibration acceleration signal power spectrum, the cylinderclearance can be diagnosed, so that whether the engine may be repaired or not can be determined.