一汽汽车技术 空调 p45006be.doc (nxpowerlite)

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1、ROLEOFTHETXVINTHEOCCURRENCEOFNOISEANDOSCILLATIONINANA/CLOOPPDTNVP45006RevBVALIDATEDApplication :VCC17.04.2000MODIFICATIONSLISTRevisionPage/§DescriptionofthemodificationA26.02.97CreationB17.04.00RewritingofthisdocumentTHESAURUS(5wordsinEnglish)3)1)TXV

2、4)2)NOISE5)VALIDATIONNAMEFUNCTIONDATEANDSIGNATUREAuthorB.BERGERETTechnicianA/CloopExaminedbyS.NAJID.POURETAcousticEngineerThermodynamicSystemDirectorApprovedbyF.TARDIFDirectorR&DManagement :VCCType :DesignrecommendationsPage23/23VCC.PRO.0410.00RevAap

3、pendix3ThisdocumentisthepropertyofValeo.Itcannotbecommunicatedneithercopied,nordistributedwithoutauthorizationROLEOFTHETXVINTHEOCCURRENCEOFNOISEANDOSCILLATIONINANA/CLOOPPDTNVP45006RevBVALIDATEDApplication :VCC17.04.2000CONTENTS1.INTRODUCTION41.1.GENE

4、RALINFORMATION41.2.PURPOSEOFTHISDOCUMENT41.3.FIELDOFAPPLICATION41.4.REFERENCEANDAPPLICABLEDOCUMENTS41.5.APPLICABLEDOCUMENTSANDDOCUMENTOFREFERENCE41.5.1.Referencedocuments41.5.2.Applicabledocuments41.6.CONFIDENTIALITY51.7.DEFINITION/ABBREVIATION52.LOO

5、PNOISEDEFINITION52.1.DECOMPOSITIONOFTHEAUDIBLEFREQUENCYRANGE52.2.DEFINITIONSOFNOISES53.DEFINITIONS73.1.COOLINGCAPACITY73.2.SUPERHEAT73.3.DAMPER73.4.THERMOSTATICOPERATINGSYSTEM73.5.TIMECONSTANT74.TXVNOISES74.1.GASESINJECTIONNOISEORFLOWNOISE74.1.1.Desc

6、riptionofthenoise74.1.2.Possiblesolutions84.1.3.Additionalrecommendations114.2.TRUMPETNOISE114.2.1.Descriptionofthenoise114.2.2.Possiblesolutions114.2.3.Additionalrecommendations15Management :VCCType :DesignrecommendationsPage23/23VCC.PRO.0410.00RevA

7、appendix3ThisdocumentisthepropertyofValeo.Itcannotbecommunicatedneithercopied,nordistributedwithoutauthorizationROLEOFTHETXVINTHEOCCURRENCEOFNOISEANDOSCILLATIONINANA/CLOOPPDTNVP45006RevBVALIDATEDApplication :VCC17.04.20004.3.BIRDNOISE174.3.1.Descript

8、ionofthenoise174.3.2.Possiblesolutions174.4.WHISTLENOISE174.4.1.Descriptionofthenoise174.4.2.Possiblesolutions175.OSCILLATIONS185.1.DEFINITION185.2.VARIATIONSOFTHECONDENSATIONPRESSURE185.2.1.Descriptionofthephenomenon185.2.2.Solutions195.3.PHENOMENON