不同激励方式下电я电容器振动特性研究-电力电容器与无功补偿.pdf
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33 5 Vol.33No.5
2012 10 PowerCapacitor&ReactivePowerCompensation Oct.2012
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:TM531.4 TB535 :A :16741757(2012)05005304
StudyonVibrationCharacteristicsofPowerCapacitorUnderDifferentExcitationModes
CUIXin,LIZhiyuan,LUYimin,CHENGJinying
(Sound&VibrationResearchInstitute,HefeiUniversityofTechnology,Hefei230009,China)
Abstract:Thevibrationcharacteristicsofpowercapacitorarestudiedbywayofexperimentalmodal
analysis(EMA).AsetofEMAtestingsystemissetupinthetestlaboratorytotestthecapacitorby
adoptingthreedifferentkindsofexcitationmodesrespectively.Itisshownbythemodalparameters
thatthetestingresultexcitedbysinesweepandwhitenoi
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