BS EN 62333-3-2010 数字装置和设备用噪声抑制片.噪声抑制片的参数特性

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【英文标准名称】:Noisesuppressionsheetfordigitaldevicesandequipment-Characterizationofparametersofnoisesuppressionsheet
【原文标准名称】:数字装置和设备用噪声抑制片.噪声抑制片的参数特性
【标准号】:BSEN62333-3-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-03-31
【实施或试行日期】:2010-03-31
【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】:阻尼(波);退耦;定义;数字的;数字信号;电器;电气工程;电气设备;电性能;电磁的;电磁兼容性;电磁干扰;排放;测量;测量技术;机械性能;测量方法;乱真信号;辐射;信号;抑制;试验;传输特性
【英文主题词】:Damping;Decoupling;Definitions;Digital;Digitalsignals;Electricalappliances;Electricalengineering;Electricalequipment;Electricalproperties;Electromagnetic;Electromagneticcompatibility;Electromagneticinterferences;Emission;Measurement;Measuringtechniques;Mechanicalproperties;Methodsformeasuring;Noise(spurioussignals);Radiation;Signals;Suppression;Testing;Transmissioncharacteristics
【摘要】:ThispartofIEC62333providescharacterizationofparametersforelectromagneticnoisesuppressionsheet(NSS)fordigitaldevicesandequipmentusedinafrequencyrangebetween30MHzto30GHz.Guidanceisgivenforuniformpresentationofthepropertiesofnoisesuppressionsheet,intendedforuseinmanufacturersanduserstechnicaldata.NSSsuppressesnoiseatitssource,ratherthanabsorbingnoiseatadistance.ThereforeNSSisdistinguishedfromRFwaveabsorbersusedinfreespace.ThisstandardaddressesthefollowingpurposesofNSSmanufacturersandusers:–itassistsusersinunderstandingthepublishedtechnicaldataincatalogues;–itguidesusersinselectingthemostpreferableNSSforeachapplication;–itestablishesmeasurementbenchmarkingformanufacturersofperformanceinnewdevelopmentofNSS;and–itmaintainshighreliabilityofNSSandappliedproducts.Thenumericalvaluesgiveninthisstandardaretypicalvaluesofparameters(properties)oftherelatedNSS.ThepurposeofNSStestingisthebenchmarkingofmaterials.Predictionsofspecificdeviceperformancevaluesarenotalwayseasyorevenpossible.EverydetailedmaterialandNSSspecificationshouldbeagreedbetweentheuserandthemanufacturer.
【中国标准分类号】:M72
【国际标准分类号】:33_160_01
【页数】:16P;A4
【正文语种】:英语


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【英文标准名称】:Electricitymeteringequipment(a.c.).Generalrequirements,testsandtestconditions.Meteringequipment(classindexesA,BandC)
【原文标准名称】:电学计量设备(交流a.c.).一般要求,试验和试验条件.测量设备(等级指数A,B和C)
【标准号】:BSEN50470-1-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【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】:交流电流;交流瓦特电度表;防护等级;气候条件;计数器;电流强度;定义(术语);防护级;电能;电度表;供电表;电磁兼容性;机电的;电子的;电磁兼容性(EMC);外壳;环境条件;热阻;耐水解;指示;作标记;绝缘;干扰抑制;文字书写;测量设备;工作温度范围;精密度;合格试验;参考电压;耐力;规范(验收);测试;测试条件;瓦时表
【英文主题词】:Alternatingcurrent;Alternating-currentmeters;Classesofprotection;Climaticcondition;Counters;Currentrates;Definitions;Degreesofprotection;Electricenergy;Electricitymeter;Electricitysupplymeters;Electromagneticcompatibility;Electromechanical;Electronic;EMC;Enclosures;Environmentalcondition;Heatresistance;Hydrolyticresistance;Indications;Inscription;Insulations;Interferencerejections;Letterings;Measuringequipment;Operatingtemperaturerange;Precision;Qualificationtests;Referencevoltage;Resistance;Specification(approval);Testing;Testingconditions;Watt-hourmeters
【摘要】:ThisEuropeanStandardappliestonewlymanufacturedwatt-hourmeters,measuringactiveelectricalenergy,intendedforresidential,commercialandlightindustrialuse,foruseon50Hzelectricalnetworks.Itspecifiesgeneralrequirementsandtypetestsmethods.Itappliestoelectromechanicalorstaticwatt-hourmetersforindoorandoutdoorapplication,consistingofameasuringelementandregister(s)enclosedinametercase.Italsoappliestooperationindicator(s)andtestoutput(s).Ifthemeterhas(a)measuringelement(s)formorethanonetypeofenergy(multi-energymeters),orwhenotherfunctionalelements,likemaximumdemandindicators,electronictariffregisters,timeswitches,ripplecontrolreceivers,datacommunicationinterfaces,etc.areenclosedinthemetercase(multi-functionmeters)thenthisstandardappliesonlyfortheactiveenergymeteringpart.Thisstandarddistinguishesbetween:?electromechanicalandstaticmeters;?metersofclassindexesA,BandC;?directconnectedandtransformeroperatedmeters;?protectiveclassIandprotectiveclassIImeters;?metersintendedtobeusedindoorsandoutdoors.Itdoesnotapplyto:?watt-hourmeterswherethevoltageacrosstheconnectionterminalsexceeds600V(line-to-linevoltageformetersforpolyphasesystems);?portablemeters;?referencemeters.Forrack-mountedmeters,themechanicalpropertiesarenotcoveredinthisstandard.Thetestlevelsareregardedasminimumvaluestoguaranteetheproperfunctioningofthemeterundernormalworkingconditions.Forspecialapplications,othertestlevelsmightbenecessaryandshouldbeagreedonbetweentheuserandthemanufacturer.
【中国标准分类号】:F21
【国际标准分类号】:91_140_50
【页数】:58P.;A4
【正文语种】:英语


【英文标准名称】:GuideforPreparationofUseandCareBookletsforResidentialResilientNontextileFloorCoverings
【原文标准名称】:住宅弹性乙烯基地板覆盖物的使用和维护小册子的制备
【标准号】:ASTMF1102-1994
【标准状态】:作废
【国别】:
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F06.40
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:政策;使用说明;使用;导则;小册子;制备;乙烯类制品;地板覆盖物;塑料
【英文主题词】:Bookletpreparation;Flooring/floorcoveringsystems-resilient;Floorprotectionbooklets;Maintenance;Preparation;Residentialflooring;Vinylfloorcoverings;preparationofuse/carebookletsforresidentialresilientvinylfloor;coverings
【摘要】:1.1Thisguideprovidesinstructionsformanufacturersinthepreparationofuseandcarebookletsforresidentialresilientnontextilefloorcoverings.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associat
【中国标准分类号】:P30
【国际标准分类号】:97_150
【页数】:1P.;A4
【正文语种】: