Some typical faults in such parts of a 290 QN diesel are diagnosed bysound intensity signals, especially by sound intensity spectrum gatedtechnique, and then a relevant criterion is proposed.

 
  • 本文将声强选通频谱分析技术引进柴油机故障诊断,对声强在机械故障诊断中的应用做了比较深入的探索。
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