抗电磁辐射织物屏蔽效能的测试方法

(2003No.9).,,,,,,(1.,251;2.,200135):,,(:),,:;;:TS197:A:1(X)04017(2(X)3)09003105InvestigationontestmethodsforelectromagneticshieldingectivenessoffabriesCHENGMingjun,WUongying,,zHANGNin,WangShanyuan(1.DonghuaUnrsitx,shalhaiZXX)51,china;2.5giEnExectnandQ~ntineBureau,Shahai200135,china)Abstract:ThisPaPereoversthedamageofe}eetromagnetieradatlon(tohumanbody,itexPressedastherma!effieieney,non-thermaleffieieney,eumulativeeffieieney),elasslfiCationandPrinciPleofeleCtromagnetieshieldingfabries,Partieular}yaboutthetestingmethodsofshieldingeffeetiveness(1.e.nearfieldmethod,farfieldmethod,methodofshieldingenelosures).ResultsshowthatmethodofshleldingenelosuresfeaturesthebestaeeuraCyfortestingshieldingeffeetivenessoffabres.Keywords:test:eleetromagnetieshieldingfabrie:eleCtromagnetiesheldingeffeetlveness,,L,[,11.1()(),()11,,,,.2,:20030327:,,,,:1.2.1,,,,,,10mw/cmZ,1,,,1.25cm,0mw/c,;1200MHz,33omemZ,15min50%,,,1.2.2,,,,,W/kg1w/kg,;0.1w/kg,;(2003,c.c..,,,,,,,1.2.3,,,,,:SE;R;A;B12,2225],,,nCuNi,,,J,,,,,,1,*:;:PbAlSn;CuS,,,,,,3,,:(l);(2);(3)[:s=++(dB)(l)1SE,,,,;,},ARB:A(dB)=0.1319(r,,)/,(2):f;r;,r;rA,,,,R,,():(dB)=1681019(r/r)(3),:R(dB)=321.71019(rr/,r)(4):R(dB)14.561019(frz,;r)(5)B(dB),,,2019[11)21(coso.23Asino.23A)(6):Z;z;A,(a;t),,,,4,,[,,4.1I3,48()4.1.1ASTMES(AsTM),,2:,,,,5mm,AsTMEs742[,,]()4.2.1ASTMES3SE:P0,1,:S=1019(/pl)(8):,:,;130MHz;4mm;50dB\\\\\rrrrr}}}}}LLLLL...,,////~~~...3AsTMEs1;2;3;4;5;64.2.2MILSTD2852/(),,;,,80dB,3OMHz1.SGHz;10mm,,4.1.2(NBS)14MILSTD2851;2;3;4;54,ASTMES-7,;,,130MHz4.3[],wWC.C.(2003No.9),,SE,5:5,,,30MHz;3,43[,MHZHl,HZVl,VZm,20~300300~10()0E,EZEI,EZV/mV/m10(X)Pl,SE=2019(H,/H:)SE2019(V,/V:)S2019(E:/EZ)sE=2019(El/E:)s1019(p,/p:):H,V:E,P,;HZV:E:430MH21.SGHz30MHzl.SGHz10mm80dBsmml(X)dBl30MHz285l30MHz4mm50dBloodB30MHz5,,(),MHzGHz,,,,,,,,,;/27T,;rA/2,(r),MHzGHz,,,,,,:,:MHzGHz,3,,;MILSTD85;,,,,,l],,,/[J].,20()l(3):331334.2.J].,2000(4):3840.13Proteetionfromeleetrometieradiation[J.Highperform-3No.9)..J,esesIJ4.11.1..LrF..LaneeTextile,1992,(7).4.J.,2001,51:1720.[5Fibertoabsorbeleetromaglletieradiationfromeleetroniede-vieesJ.HighpermaneeTextile.1998,(l).6.N.,112,2832.7.J.,1998,(7):7780.8.M],1975.91.J].,20()2,(2):5052.10],.J.,2(X)2,4(2):7172.,,.J.,20(j2,(4):78.12,.J.l,t,.;;115[16[17)[18,2002,26(1):3539..[J.,1995,(2):1820,29.,,.J.,1995,35(3):612.,,.Jj.,2(X)l,29(10):2022.UENGTH,CHENGKB.TheakaPowerDensityandEleetromagnetieShieldingEffeetivenessofConduetiveWov-enFabries[J.J.TextEng,2(X)1,47(3):7175.CHENGKB.ProduetionandEleetromaglletieShieldingEf-feetivenessOfthaKhlttedStaililessSteel,POlyesterFabries[J].J.Text.Eng,2000,46(2):4252.ASTMD493589Standardtestmethodformeasuringthee-leetromagnetieshieldingeffeotivenessOfplanarmaterial[S.GJB2713AS.sJ205241995S.IEEE2991999S.1FesJes..J192021..LIILLesL.J.gp),0,,,,1,,,45,ro,,1,,,40,10,,,,5,30,,,5,,,,30,321(2),:5:313:0572091920:0572078763:Email:[e-mail](httP)wvacorduroy.net35