抗核电磁脉冲电缆的屏蔽研制

20141No．12014ElectricWire＆Cable20142Feb．2014宋守清1，李才有21.1101152.238371对抗核电磁脉冲电缆的屏蔽要求、屏蔽结构与屏蔽效能进行分析，介绍了抗核电磁脉冲电缆的屏蔽研制过程。采用多层混合屏蔽的抗核电磁脉冲电缆经过验证，满足了屏蔽效能不小于70dB的要求，使电缆具备了较高的屏蔽效能和较好的柔软性。抗电磁脉冲电缆;屏蔽效能;频率;编织;包容TM246.9A1672-6901201401-0006-05DevelopmentofShieldforAntiNuclearElectromagneticPulseCableSONGShou-qing1LICai-you21.ShenyangCableCo．Ltd．Shenyang110115China2.AnhuiHongyuanCableGroupCo．Ltd．Wuhu238371ChinaAbstractAgainstthenuclearelectromagneticpulsecableshieldingrequirementsandtheshieldingeffectivenessofshieldingstructureanalysisintroducestheanti-nuclearelectromagneticpulseshieldingcabletothedevelopmentprocess．Themultilayershieldingagainstnuclearelectromagneticpulsecableafterexperimentalverificationtomeettheshieldingeffectivenessofnotlessthan70dBsothatthecablehasahighershieldingeffectivenessandgoodflexi-bility．Keywordselectromagneticpulseresistantcableshieldingeffectivenessfrequencywovencontaining2013-03-071956－．79110115．0。40%、、、。11。50000V/m0～100MHz70dB。2。2、、。2.1、、、、。2.1.1单层金属编织屏蔽效能1、。1。1。2、。21。2.1.2多层金属编织的屏蔽效能337%、87%、37%、87%。31。、、2。1232.2、、、。。SEA、ＲBSE=A+Ｒ+B。A、、A、、。Ｒ。、、Ｒ。B。A＞10dBB3。0.02～0.05mm。12。1。1/μm/MHzA/dBＲ/dBB/dBSE/dB0.10510．14109－476210000．4479－17621．2510．16109－268310005．279－0．6842．19610．291090．611010009．2790．690、。、。。2.34、、。410μm·7·20141No．12014ElectricWire＆Cable20142Feb．20144、、0.15mm。。。1。3、0～100MHz70dB、、。、。。。。L12+190%L2195%+130%L32100%+1。54。55L32、170dBL211L121L3。B12+195%+190%。B23+1+193%。6、75。6B16、7B1·8·20141No．12014ElectricWire＆Cable20142Feb．20147B266.8dBB272.2dBB2B10.03mm。B2B1。B28。8WPW1W2、W3、W4、W5WC。54、6。7B2100MHz72.2dB100MHzB2。4。。4.18B2。。、、。。4.2。。。、、。、、。50%。、。13·9·20141No．12014ElectricWire＆Cable20142Feb．2014SＲPa。a、b、cσ。1p=A·1E1－E22E1E2+BE2+CE12A=σbB=c2+b2c2－b2C=b2+a2b2－a2。E1E2pE2E1。E1E2E2。XLPEE170℃SＲE2SＲE2。E2。2.52p=0.254782MPa。5ANSYSANSYS。4ANSYS10kV1XLPE。SＲ。2XLPE。3XLPESＲ。1KwangSSJinHNJiHKetal．InterfacialpropertiesofXLPE/EPDMlaminatesJ．IEEETransactionsonDielectricsandElectricalInsulation200072216-221．2TanakaTItoTTanakaYetal．Carrierjumpingoverapaten-tingbarrierattheinterfaceofLDPElaminateddielectricsC//ConferenceＲecordofIEEEInternationalSymposiumonElectricalInsulationAnaheimCAUSA200040-43．3．J．20022897-8．4．J．201151-4．5．M．1996．6NormandADanielF．InfluenceofthermalcyclingonthecablejointinterfacialpressureC//The7thInternationalConferenceonSolidDielectricsEindhovenNetherlands200135-38．7．J．2007331173-176．8YoshidaSTanMYagiSetal．Developmentofprefabricatedtypejointfor275kVXLPEcableC//IEEEInternationalSym-posiumonElectricalInsulationTorontoCanada1990291-295．9．J．2013138-40．10．M．．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1995．9、、、。。570dB。。1．———J．1990135-38．2．J．2004518-20．3．J．2007S337-38．4LXP－2009－008Ｒ．2009．5LXP－2009－014Ｒ．2009．6．M．2004．7．M．1982．·31·20141No．12014ElectricWire＆Cable20142Feb．2014