您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS EN 61000-4-20-2003 电磁兼容性(EMC).第4-20部分:试验和测量方法.横向电磁(TEM)波导辐射和抗扰试验

作者:标准资料网 时间:2024-05-11 18:27:28  浏览:8057   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Electromagneticcompatibility(EMC)—Part4-20:Testingandmeasurementtechniques—Emissionandimmunitytestingintransverseelectromagnetic(TEM)waveguides
【原文标准名称】:电磁兼容性(EMC).第4-20部分:试验和测量方法.横向电磁(TEM)波导辐射和抗扰试验
【标准号】:BSEN61000-4-20-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-07-16
【实施或试行日期】:2003-07-16
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电器;电气工程;电气试验;电磁兼容性;电磁学;电子仪器;EMC;干扰抑制;干扰;干扰辐射;磁电效应;测量;测量技术;防电击;规范(验收);试验;横记录法;波导管
【英文主题词】:Definition;Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electricaltesting;Electromagneticcompatibility;Electromagnetism;Electronicinstruments;EMC;Interferencerejections;Interferencesuppression;Interferences;Interferingemissions;Magnetoelectriceffects;Measurement;Measuringtechniques;Protectionagainstelectricshocks;Specification(approval);Testing;Transversalrecordingmethods;Waveguides
【摘要】:ThispartofIEC61000relatestoemissionandimmunitytestmethodsforelectricalandelectronicequipmentusingvarioustypesoftransverseelectromagnetic(TEM)waveguides.Thisincludesopen(forexample,striplinesandEMPsimulators)andclosed(forexample,TEMcells)structures,whichcanbefurtherclassifiedasone-,two-,ormulti-portTEMwaveguides.ThefrequencyrangedependsonthespecifictestingrequirementsandthespecificTEMwaveguidetype.Theobjectofthisstandardistodescribe?TEMwaveguidecharacteristics,includingtypicalfrequencyrangesandEUT-sizelimitations;?TEMwaveguidevalidationmethodsforEMCmeasurements;?theEUT(i.e.EUTcabinetandcabling)definition;?testset-ups,procedures,andrequirementsforradiatedemissiontestinginTEMwaveguidesand?testset-ups,procedures,andrequirementsforradiatedimmunitytestinginTEMwaveguides.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10;33_100_20
【页数】:70P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Prefabricatedaccessoriesforroofing-Individualrooflightsofplastics-Productspecificationandtestmethods;EnglishversionofDINEN1873:2006-03
【原文标准名称】:屋顶层用预制附件.塑料单个屋顶灯.产品规范和试验方法.德文版本EN1873-2005
【标准号】:EN1873-2005
【标准状态】:现行
【国别】:
【发布日期】:2006-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:附件;透气率;空气隔声;检验总量;建筑物;CE标记;合格;合格评定;建筑;耐腐蚀性;定义;名称与符号;穹顶天窗孔;照明传输;照明系统;作标记;自然采光;塑料;预制的;屋顶层;屋顶密封;屋顶;规范(验收);材料强度;火焰表面传播;监督(认可);试验;热阻;透明;竖柱;水密
【英文主题词】:Accessories;Airpermeability;Airbornesoundinsulation;Amountofinspection;Buildings;CEmarking;Conformity;Conformityassessment;Construction;Corrosionresistance;Definition;Definitions;Designations;Domelights;Lighttransmitting;Lightingsystems;Marking;Naturallighting;Plastics;Prefabricated;Roofcoverings;Roofsealing;Roofing;Roofs;Specification(approval);Strengthofmaterials;Surfacespreadofflame;Surveillance(approval);Testing;Thermalresistance;Transparent;Upstands;Watertightness
【摘要】:
【中国标准分类号】:P32
【国际标准分类号】:91_060_20
【页数】:49P.;A4
【正文语种】:英语


【英文标准名称】:Aluminiumandaluminiumalloys-Extrudedround,coiledtubeforgeneralapplications-Specification
【原文标准名称】:铝和铝合金.通用挤压圆盘管.规程
【标准号】:BSEN13957-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-10-31
【实施或试行日期】:2008-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铝;铝合金;铝型材;铝管;铝锻造合金;化学成分;圆管;定义;定义(术语);交货条件;尺寸公差;尺寸规格;挤压的;挤压;形状公差;检验;材料;机械性能;有色金属;顺序示度;管线;产品;配置文件;特性;环材;圆棒材;圆钢;规范;规范(验收);公差(测量);可锻合金;锻制品
【英文主题词】:Aluminium;Aluminiumalloys;Aluminiumprofile;Aluminiumtubes;Aluminiumwroughtalloys;Chemicalcomposition;Circulartubes;Definition;Definitions;Deliveryconditions;Dimensionaltolerances;Dimensions;Extruded;Extruding;Formtolerances;Inspection;Materials;Mechanicalproperties;Non-ferrousmetals;Orderindications;Pipes;Products;Profile;Properties;Rings;Roundbars;Roundsteels;Specification;Specification(approval);Tolerances(measurement);Wroughtalloys;Wroughtproducts
【摘要】:ThisEuropeanStandardspecifiesthetolerancesondimensionsandformofroundaluminiumandaluminiumalloysportholeextrudedtubeswithanoutsidediameter(OD)ofover2mmuptoandincluding50mmsuppliedincoilformorinstraightlengthscutfromcoiledmaterial:seeFigure1.ThisEuropeanStandardmainlyappliestoroundextrudedtubeforgeneralengineeringapplicationsmanufacturedin1xxxseriesofaluminiumand3xxxseriesofalloys.TheuseofthisEuropeanStandardfornon-standardised1xxxaluminiumand3xxxalloysoralloysfromotherseries,e.g.5xxxor6xxx,issubjecttoagreementbetweensupplierandpurchaser.ThisEuropeanStandardonlyappliesto:?roundtubeproducedbytheporthole/bridgemethod,extrudedincoilformtothefinaldimensionsrequired;?tubeasabovebutdeliveredinstraightlengthscutfromcoiledmaterial.ThisEuropeanStandarddoesnotapplyto:?seamlessextruded(die/mandrelmethod)tubes(EN755-7);?tubesextrudedinstraightlengths(i.e.notcoiled)(EN755-8).
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:20P.;A4
【正文语种】:英语