1、安徽理工大學(xué)碩士學(xué)位論文基于虛擬儀器的采煤機(jī)故障診斷系統(tǒng)的研究姓名：孟東東申請學(xué)位級別：碩士專業(yè)：機(jī)械制造及其自動化指導(dǎo)教師：張新20090601安徽理T大學(xué)碩十學(xué)位論文AbstractSheareristhemainequipmentofthemechanizedminingoperationbeauselong—termunderthepoorworkingenvironmentthefrequencyofoccurrenceoff

2、ailureishigh，SOitisverysignificanttodevelopeffectivefaultdiagnosismethodInthispaperthespecificresearchiscardedoutaroundshearerelectrical，mechanicalfaultdiagnosisFrequencyconverterisanimportantpartofelectricaltractionshea

3、rerThispaperhasdevelopedfaultdiagnosissystemforshearerfrequencyconverterbasedonLabVIEWbyapplyingadvanceddevelopedplatformLabVIEWThehardwarestructureandthesoftwaredesignhasbeenpresentedindetailandthesystemhasrealizedthefu

4、nctionofalarmanddiagnosis，whenconverterhappenedthefaultItalsoachievedthefunctionofdatastoring，consulting，andSOonThispaperhasanalysisedfaultdiagnosistheoryandcommonfaultofthegearsandrollingbearingsThecharactisticofthemain

5、faultsignalsofthegearsandrollingbearings，faultdiagnosissystemforshearerbasedonvirtualinstrmnentisdevelopedthispaperrealizedsthebasicfunctionofthefaultanalysisofgearsandrollingbearings，andcomplishstheexperimentalverificat

6、ionofshearergearsandrollingbearingsExperimentalmethodandhardwareconstitutionarealsointroducedThesystemsoftwarehascharactersofexpansibilitymodularizationUsersmaydefmefunctionofinstrumentsaccordingtoindividualdemandIfimpro

7、vementofsystemisrequiredusersmayaddormodifysoftwareComparedt0thetraditionalfaultdiagnosissystem，IthasastrongadvantageFigure[58]table[5]reference[46]KeyWords：virtualinstrument；shearer；faultdiagnosis；signalanalysis；convert