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内燃发动机振动状态监测外文文献.pdf

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Mechanical Systems and Signal Processing 99 (2018) 661–683 Contents lists available at ScienceDirect Mechanical Systems and Signal Processing journal homepage: www.else /locate/ymssp Review Vibro-acoustic condition monitoring of Internal Combustion Engines: A critical review of existing techniques S. Delvecchio a,⇑, P. Bonﬁglio b, F. Pompoli b a Siemens Industry Software s.r.l, Viale Pietro ed Alberto Pirelli 10, I-20126 Milano, Italy b Engineering Department in Ferrara, Università degli Studi di Ferrara, Via Saragat 1, I-44122 Ferrara, Italy a r t i c l e i n f o a b s t r a c t Article history: This paper deals with the state-of-the-art strategies and techniques based on vibro- Received 6 February 2017 acoustic signals that can monitor and diagnose malfunctions in Internal Combustion Received in revised form 21 May 2017 Engines (ICEs) under both test bench and vehicle operating conditions. Over recent years, Accepted 24 June 2017 several authors have summarized what is known in critical reviews mainly focused on Available online 14 July 2017 reciprocating machines in general or on speciﬁc signal processing techniques: no attempts to deal with IC engine condition monitoring have been made. This paper ﬁrst gives a brief Keywords: summary of the generation of sound and vibration in ICEs in order to place further discus- Condition monitoring