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356201512、JournalofVibration,Measurement&DiagnosisVol.35No.6ôDec.2015doi:10.16450/j.cnki.issn.1004-6801.2015.06.010*1,1,1,1,2,2(1.,130022)(2.,157000),,,、、,,8。,,,。;;;U463.8,、(nosie,vibration,harshness,NVH)。,,,[1-2]。,,,。,,[3-4]。。Niranjan[5]。Christopher[6]、。[7],。[8]、,。[9],。[10]ADAMS,、,。3s,,。11,7。1Fig.1Thetroublecar*(51205158);(2013M541294):2014-02-12;:2014-02-24,,:/;/;、;,2。2Fig.2Positionofthesensors/46.7543.76dB(A),3,3dB(A),。3/Fig.3TheinsidesoundpressurelevelinACon/offinidle,,。4,101.5Hz43.6dB(A),2。f(750r/min)r(1.16)n(7)60=101.5Hz:f:r;n。,(4)。,101.5Hz,,。,,5。101.5Hz,6。4Fig.4Frequencyspectrumofnoiseandcompressorvibration5Fig.5Timedomaintracefigureofinsidenoise6101.5HzFig.6Frequencysectionin101.5Hzofinsidenoise6,101.5Hz3s、3dB(A),。2101Hz,,。4601、35,8,,。17,。1。1Tab.1Therigidbodymodalfrequencyofcompressor1√2⁄3Ò4566/Hz136Ò1611691846247M356d71Fig.7Firstordermodalofcompressor,1136Hz,101.5Hz,。,。,,8。8Fig.8Vibrationfrequencyspectrumofexpansionvalve8,101.5Hz,,。,,。,,9。860r/min,。9Fig.9Benchtestofcompressor860r/min,100Hz,10,11。10Fig.10Timedomaintracefigureofcompressornoise11100HzFig.11Frequencysectionin100Hzofcompressornoise,1dB(A),56016,:。8100Hz,8。3,,,12。,,120mm115mm,8。12Fig.12Themufflerinpipeline/44.743.6dB(A),13,1.1dB(A),。13/Fig.13InsidenoisevalueinACon/offafterimproved,,106Hz,14。,22.1dB(A),43.6dB(A)。,。,,1514Fig.14Frequencyspectrumofinsidenoiseafterimproved15Fig.15Timedomaintracefigureofinsidenoiseafterimproved16106HzFig.16Insidenoisefrequencysectionof106Hzafterimproved。106Hz,16。,106Hz,。,,。17,,6601、35。17Fig.17Insidenoiseinrun-upconditioninACon4,,,8。,:;。,,,,。[1].[D].:,2012.[2],.[J].:,2006,29(8):70-73.LuXi,YangCheng.Identifyingresearchonnoisesourcesofrotaryvanecompressor[J].JournalofChongqingUniversity:NatureScienceEdition,2006,29(8):70-73.(inChinese)[3],,,.[J].,2003(5):20-23.HuangSuocheng,JinXiaoxiong,ZhangLijun,etal.Analysisofvibrationandnoisesofautomotiveair-con-ditionercompressor[J].AutomobileTechnology,2003(5):20-23.(inChinese)[4],,,.[J].,2005,16(2):123-127.FangShiyi,LiLiansheng,ShuPengcheng,etal.Studyonworkingprocessofanoil-freescrollaircom-pressor[J].ChinaMechanicalEngineering,2005,16(2):123-127.(inChinese)[5]NiranjanH.AutomotiveHVACnoisemeasurementsandanalysis[J].AutomotiveEngineering,2011,1(4):209-309.[6]ChristopherL.AutomotiveHVAChissnoisemeas-urements[J].AutomotiveEngineering,2011,1(4):263-271.[7].[J].,2010(4):47-49.ZhuAiwu.Influenceofairconditioner′scompressoronvehicleinteriornoise[J].NoiseandVibrationCon-trol,2010(4):47-49.(inChinese)[8],,.[J].,1999,28(1):89-93.GuoHongqi,WangTaiyong,MengChanghong.Astudyondecreasingthevibrationandnoisebydampingforhermeticcompressor[J].JournalofHeibeiUniver-sityofTechnology,1999,28(1):89-93.(inChinese)[9],,,.[J].,2002,24(5):398-402.ZhangLijun,JinXiaoxiong,HuangSuocheng,etal.Experimentalreaserchonthecarinteriornoisecausedbyairconditioningcompressor[J].AutomotiveEngi-neering,2002,24(5):398-402.(inChinese)[10],,,.[J].,2002,30(1):44-48.PanJun,WangYi,JiangZuhua,etal.Dynamicsim-ulationofswachplatecompressorinautomotiveairconditioningsystem[J].FluidMachinery,2002,30(1):44-48.(inChinese):,,198010,、。。《》(《》20102910)。E-mail:Chen_zy@jlu.edu.cn76016,:
本文标题:汽车空调压缩机噪声异常问题的诊断与试验
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