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 Wysłany: Nie 0:08, 08 Maj 2011 Temat postu: mac cosmetics discount Bispectral analysis of faul |
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Bispectral Analysis to Fault Diagnosis of Reciprocating Pump Application
Application. Vibration and Shock. 1999; 19 (3) :91-9320000 Banglie. Li Zhi. Oil Field hydraulic machinery. Beijing: Petroleum Industry Press. 1990: l A TEXT 633 countries Kou handle translation. Mud manual. Beijing: Petroleum Industry Press. 1988.46-1244 Cui Weiguo. Tian Qinzhen. Agent born in Taiwan. Troubleshooting of major equipment oil drilling and processing. Petroleum Industry Press,ropa ed hardy, Beijing. 1993: l54-1945 HUANG Wen-hu. Xiage be. Rui rocks,abercrombie uk, fault diagnosis principles, techniques and applications. Beijing: Science Press. 1997:47 ~ 54.118 random signal analysis of a l246 Yang Fusheng. Beijing: Tsinghua University Press. 19g0: l9l a 91) 7NikiasCL,Franklin and Marshall uk, RaghuveerMRBispectrumestimationAdigitalsignalprocessingframework. Proc. IEEE-l987; 7j (3) 869-89I8SubbaRFIG. T. GabrM. AnintroductiontobispectralanaI) 'sisandbillneartime-seriesmodeIs. NewYork: Springer-Verlag ,1984:42-439 Yang,mac cosmetics discount, its silly. Pei Junfeng, Tian Jiahe. Drilling pump valve condition monitoring and fault diagnosis. Petroleum University (Natural Science). ] 998; nonlinearfeatureecomemuch ~ loreprominentThispaperputsforwardsanewfaultdiagnosismethodbasedonbisuectralanalysisforreciprocatingpumpWithbispectralanalysis-especiallywiththefl-f2diagonalslicespectrumofthebispectrumonvalvec & se. theidentificationof ~ alvefaultsiscarriedoutThediagnosissamplesofpumpvalveshowsthatthebispectralanalysiscalleffectivelysuppressnoisesothatitismuchn ~ oresensitivetothefaultfeaturesthantraditionalFFTpowerspectrumanalysis. andtheincipientfaultsofpumpvalvecanbeeasilydeteeted. Asthismethod ix distinguishdifferentfauttswiththeaidofbispectrumofvibrationsignalo12, alvecases. sohcouldeasilyextended. Keywords: faultdiagnosis: bispectrum; featureextraction: reciprocatingpump; pumpvalve Yang,mulberry tasker, first author of the silly man. Doctor of Engineering. Associate Professor. ] 962 students in September. Tel: (0546) 8393077; E-mailyyangk [@ dy-public. sdeninfoHet
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