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时间:2019-11-22
《基于加窗的谐波分析法用于电力电容器介质损耗的测量.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、2016!9"25#$33%$5&TelecomPowerTechnologySep.25,2016,Vol.33No.5-./0:10093664(2016)0500640312340:TN533-5678:A¬à±%jÓAý3_é±jX
2、XGJ,ÔÕÖA)~ãm1,ö2,$#Ä1,*%1(1.s{ʾv204N0-¾m23,s{&Ý255049;2.²s{X0²Å'f¥0Å,s{'f252000)KL:Õ¡tumÿt!mwVëìðlAZmwVëìðdIÜh7、Ãïp7、"ë!vlmpe,Øi
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4、ìðÁIÜ"$ë,ß~K>$ß。ÕÖ´ÖAZwVëìðmi,eëìÿt!mwVëìðmBC,Ïu2ïqÒïðd%IÜ1æa«¬äjf"ma«¬,YÒïðòÐIëì。@MN:wVëìð;ÿt!;#>#Qc;äÎjkMeasurementofPowerCapacitorDielectricLossBasedonWindowHarmonicAnalysisLIQiwei1,WANGSu2,XIANRichang1,LIUGuodong1(1.ElectricalandElectronicEngineeringSchoolof
5、ShandongUniversityofTechnology,Zibo2550049,China;2.LiaochengBranchofStateGridShandongElectricPowerCompany,Liaocheng252000,China)Abstract:Inthispaper,theHanningwindowharmonicanalysismethodiscomparedwithtraditionalharmonicanalysismethodwhichhasbeengreatlyimprovedinac
6、curacy,speedofoperation,sizeoftheerror.AndthemeasurementerrorHanningwindowinterpolationharmonicanalysismethodissmaller,antiinterferenceabilityisstronger.ThispaperdiscussestheshortcomingsoftraditionalharmonicanalysisbyprincipleanalysisHanningwindowharmonicanalysis
7、method,usingcomputationalsimulationresultsofthealgorithmineachmeasuredparametervariationofdielectriclossangleerrorchanges,thealgorithmwereanalyzed.Keywords:harmonicanalysis;Hanningwindow;powercapacitors;dielectriclossA1W¡,^(¢rÒO0
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