大跨越导线测振及监测技术研究

20115No．52011ElectricWire＆Cable201110Oct．2011200093、。IECTC7、CIGRE/IEEEIEEE。TM244．2A1672-6901201105-0042-04TheResearchoftheWeldingTechnologyoftheConductorsintheHTSCableZHANGXi-zeetalShanghaiElectricCableResearchInstituteShanghai200093ChinaAbstractTheaeolianvibrationisthemainreasonwhichleadstofatiguedamagesoftheoverheadconductorandgroundwire．Italsoaffectthelongspancrossingrunningsafely．Thispaperprovidesthefeasiblemethodforlaborato-rymeasurementofconductorweakeningandtheonlinemeasurementequipmentwhichissuitableforthedomesticmarketaccordingtothemethodforlaboratorymeasurementofconductorself-dampinggivedbyIECTC7andCIGRE/IEEEthebasictheoryformeasurementofoverheadlinesvibrationgivedbyIEEEandlotsoftestingresearch．Keywordsaeolianvibrationlaboratorymeasurementofvibrationmeasurementofself-dampingonlinemeasure-mentequipment．2010-11-121980－．1000200093．0、。、、。。2060。CIGRE/IEEE“”“”。、、、、、。、、。。11．11。112341156、78910xy11213。1121230°45、。1．2。。1．33。DianaandFalco、FarquharsonSle-thei。DianaY/DW/M=82．41－0．577Y/D2+0．28375Y/D4－0．061875Y/D60．31498Y/D5/3－0．000035D4f31W/MYDf。SletheiW/M=16．2CLf3D4Y/D+0．6Y/D22CL=1．71+0．071－V23f=0．185VD4Vm/sCLV。1～4DianaSle-thei2。Diana。。3。2DianaSlethei1．4、。A、B、C、D3411kHz21kHz3。。22．1PAVICA5。。·34·20115No．52011ElectricWire＆Cable201110Oct．201134。。。。5PAVICA2．2、。。PAVICA。。。、。。1。、、。。。。。。。2。IEEE19654。PAVICA。PAVICA。、。。。、。。。。46·44·20115No．52011ElectricWire＆Cable201110Oct．2011。。、1。1、、、、、、、。、2。。。2。3。2、、、、、。。1。2。3、。4。3。檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿。44IEEE。3IECTC75、CIGRE/IEEEIEEE。1．J．1982612-17．2．J．19855248-54．3DianaGFalcoM．OnthetransmittedtoavibratingcylinderbyablowingfluidExperimentalStudyandanalysisofthePhenome-nonJ．Meccanican．lVol．Vl1971．4IEEECommitteeReport．StandardizationofconductorvibrationmeasurementsR．IEEETrans．PaperVol．PAS-85No．11966．5CIGRESCB2WG25TaskForceself-dampingDraftOverheadline．Methodsforlaboratorymeasurementofconductorself-damp-ingR．NotesforthefutureIECStandard62567Ed．1．0．·64·20115No．52011ElectricWire＆Cable201110Oct．2011