发动机出现出现异响的原因与排除

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发动机出现出现异响的原因与排除(中文1600字,英文1200字)
摘要发动机发生故障时,时常伴随着异常声音出现。分析了几种故障产生的原因及异响特征,并提出了排除方法,以供参考。
    关键词发动机异响原因排除
发动机发生故障时,时常伴随着异常的声音出现,发动机出现异响,首先要根据声响的类别辨别是由于正常爆发声而产生的敲击声,还是由于不正常运动而产生的撞击声,然后再根据异响特征,结合构造原理找出原因,进行排除[1-4]。现将几种故障产生的原因、异响特征及其排除方法分析如下。

The engine and eliminate the causes abnormal sound occurs
Summary of engine failure, often accompanied with the abnormal sound appears. Analysis of several causes for the failure and abnormal sound characteristics, and proposed exclusion method for reference.
Keywords engine abnormal sound    reason      excluded
   Engine failure, often accompanied with the exception of the voices, the engine appeared abnormal sound, first of all to distinguish according to the type of sound is due to the outbreak of the normal percussion sound generated, or the abnormal movement resulting crash, and then According to abnormal sound characteristics, combined with structural principles determine the cause, the exclusion [1-4]. Now several causes for the failure, abnormal sound analysis of characteristics of excluded methods as follows.