消磁线圈的设计

1,2(1.,518048;2.,518048):(),,,,;,:;;;:TN94:A:1001-3474(2001)02-0074-03DesignofFieldDischargeCoilZHAOYang,LIWei-feng(1.ShenzhenXinkaidaElectronicLTD.,Shenzhen518048,China;2.ShenzhenKonkaLimitedCompany,Shenzhen518048,China)Abstract:Probeintoreducingtheusequantityofenamel-insulatedwireandtape,andreducingthecostthroughreducingthevalueoffielddischargeresistance,reducingthediameterofenamel-insulatedwire,goingonthispremiseofremainingoriginalfielddischargecoiledsignproperties.Analyzequantitativelyrelationshipsbetweenfielddischargeresistanceandusequantityofenamel-insulatedwire,betweendiameterofenamel-insulatedwireandusequantityoftape.Keywords:Fielddischarge;Coil;Resistance;DesignDocumentCode:AArticleID:1001-3474(2001)02-0074-03,,,,,,,,,,,(),,1,,,1220V,,,(Rt)(r),,,,,,47ElectronicsProcessTechnology22220013©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=UmN/(Rt+r)(1):Um;N;Rt;r2,PVC,,50%,,,,3,(1),,,,291129L/mmr/ND/mmnm/gL/mA305021.0750.50741026B330034.0900.45534020C315023.0650.45631020D310018.0620.49633520E309011.6600.60548020F274017.6530.45521013G322018.0400.405160101:4090,0.400.60mm,160g,480g;5740%(),,3.1,,,,,,;,,(1),,,118,(),::,,,,,,,,,,,,,,,:m=p(LN)2/(R-Rt)(2)m/K=1/(R-Rt)(3):mpLR;m1m2d1d2,r1m2m1=r1/(R-Rt)(4)d2=m2m1d1=r1/(R-Rt)d1(5)A29:Rt18,r21,R:R=18+21=39(),m1m2,:5720013:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=21/(39-Rt)d2=21/(39-Rt)d1410g,:m2=8610/(39-Rt)(6)2,2Rt1816,410g260g(,0.50mm0.40mm),150g3.2,,;,,;,,,,,,,,,,,,d1d2M1M2,:M2=M1d2/d1(7)A29,186,0.50mm0.40mm,20%,26m(22m),20m,,20m26m,,,14m,20m,25%,13m,26m,,120m,4,,,,,:2000-08-24(70)(2),,,,,(3),11(1),PD955PY3612(2),,,24h(3),152540%60%,,,,,,:[1]HeraeusTechnicalInformationPrintingofSMT-Adhesives.[2]PhilZarrow.AdhesiveDeposition[J].CircuitsAssembly,1995,6.:2000-11-2667222©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.