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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 檶檶檶檶檶檶殞 檶 殞 殞檶 檶檶檶檶檶檶殞 , , , ( , 230009)   : 。 1 , 3 。 , 。 , , 、 。 : (EMA); ; ; :TM531.4 TB535  :A  :16741757(2012)05005304 StudyonVibrationCharacteristicsofPowerCapacitorUnderDifferentExcitationModes CUIXin,LIZhiyuan,LUYimin,CHENGJinying (Sound&VibrationResearchInstitute,HefeiUniversityofTechnology,Hefei230009,China) Abstract:Thevibrationcharacteristicsofpowercapacitorarestudiedbywayofexperimentalmodal analysis(EMA).AsetofEMAtestingsystemissetupinthetestlaboratorytotestthecapacitorby adoptingthreedifferentkindsofexcitationmodesrespectively.Itisshownbythemodalparameters thatthetestingresultexcitedbysinesweepandwhitenoi
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