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BS EN 61000-4-6-2009 电磁兼容性(EMC).第4-6部分:试验和测量技术.射频场引起的传导扰动抗扰度

作者:标准资料网 时间:2024-05-17 03:57:31  浏览:8105   来源:标准资料网
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【英文标准名称】:Electromagneticcompatibility(EMC)—Part4-6:Testingandmeasurementtechniques—Immunitytoconducteddisturbances,inducedbyradio-frequencyfields
【原文标准名称】:电磁兼容性(EMC).第4-6部分:试验和测量技术.射频场引起的传导扰动抗扰度
【标准号】:BSEN61000-4-6-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-05-31
【实施或试行日期】:2009-05-31
【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】:定义;电器;电气设备;电气工程;电气装置;电驱动装置;电磁兼容性;电子仪器;电子装置;电磁兼容性(EMC);高频;影响量;干扰场;干扰抑制;测量技术;噪音场;无线电干扰;射频信号;材料强度;试验;试验条件
【英文主题词】:Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electricalequipment;Electrically-operateddevices;Electromagneticcompatibility;Electronicinstruments;Electronically-operateddevices;EMC;Highfrequencies;Influencequantities;Interferencefields;Interferencerejections;Measuringtechniques;Noisefields;Radiodisturbances;Radio-frequencysignals;Strengthofmaterials;Testing;Testingconditions
【摘要】:ThispartofIEC61000relatestotheconductedimmunityrequirementsofelectricalandelectronicequipmenttoelectromagneticdisturbancescomingfromintendedradio-frequency(RF)transmittersinthefrequencyrange9kHzupto80MHz.Equipmentnothavingatleastoneconductingcable(suchasmainssupply,signallineorearthconnection)whichcancoupletheequipmenttothedisturbingRFfieldsisexcluded.NOTE1Testmethodsaredefinedinthispartformeasuringtheeffectthatconducteddisturbingsignals,inducedbyelectromagneticradiation,haveontheequipmentconcerned.Thesimulationandmeasurementoftheseconducteddisturbancesarenotadequatelyexactforthequantitativedeterminationofeffects.Thetestmethodsdefinedarestructuredfortheprimaryobjectiveofestablishingadequaterepeatabilityofresultsatvariousfacilitiesforquantitativeanalysisofeffects.Theobjectofthisstandardistoestablishacommonreferenceforevaluatingthefunctionalimmunityofelectricalandelectronicequipmentwhensubjectedtoconducteddisturbancesinducedbyradio-frequencyfields.ThetestmethoddocumentedinthispartofIEC61000describesaconsistentmethodtoassesstheimmunityofanequipmentorsystemagainstadefinedphenomenon.NOTE2AsdescribedinIECGuide107,thisstandardisabasicEMCpublicationforusebyproductcommitteesoftheIEC.AsalsostatedinGuide107,theIECproductcommitteesareresponsiblefordeterminingwhetherthisimmunityteststandardshouldbeappliedornot,andifapplied,theyareresponsiblefordeterminingtheappropriatetestlevelsandperformancecriteria.TC77anditssub-committeesarepreparedtoco-operatewithproductcommitteesintheevaluationofthevalueofparticularimmunitytestsfortheirproducts.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:60P.;A4
【正文语种】:英语


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基本信息
标准名称:致畸试验
英文名称:Teratogenicity test
中标分类: 医药、卫生、劳动保护 >> 卫生 >> 食品卫生
ICS分类: 数学、自然科学 >> 微生物学 >>
替代情况:被GB 15193.14-2003代替
发布日期:1994-08-10
实施日期:1994-08-10
首发日期:1900-01-01
作废日期:2004-05-01
出版日期:1900-01-01
页数:3页
适用范围

被GB 15193.14-2003代替

前言

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目录

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引用标准

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所属分类: 医药 卫生 劳动保护 卫生 食品卫生 数学 自然科学 微生物学
【英文标准名称】:StandardTestMethodforOpen-ChannelFlowMeasurementofWaterIndirectlybySlope-AreaMethod
【原文标准名称】:使用比降面积法迂回测量明渠水流流量的标准试验方法
【标准号】:ASTMD5130-1995(2003)
【标准状态】:现行
【国别】:
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:明渠流动;水;流量测量;流动性
【英文主题词】:flood;openchannelflow;waterdischarge
【摘要】:Thistestmethodisparticularlyusefulfordeterminingthedischargewhenitcannotbemeasureddirectlybysometypeofcurrentmetertoobtainvelocitiesandwithsoundingweightstodeterminethecrosssection.Evenunderoptimumconditions,thepersonnelavailablecannotcoverallpointsofinterestduringamajorflood.Fieldpersonnelcannotalwaysobtainreliableresultsbydirectmethodsifthestageisrisingorfallingveryrapidly,ifflowingiceordebrisinterfereswithdepthorvelocitymeasurements.Undertheworstconditions,accessroadsareblocked,cablewaysandbridgesmaybewashedout,andknowledgeofthefloodfrequentlycomestoolatetoobtaindirectmeasurementsofflow.Therefore,sometypeofindirectmeasurementisnecessary.Theslope-areamethodisacommonlyusedmethod.1.1Thistestmethodcoversthecomputationofdischarge(thevolumerateofflow)ofwaterinopenchannelsorstreamsusingrepresentativecross-sectionalcharacteristics,thewater-surfaceslope,andcoefficientofchannelroughnessasinputtogradually-variedflowcomputations.178;1.2Thistestmethodproducesanindirectmeasurementofthemaximumdischargeforoneflowevent,usuallyaspecificflood.Thecomputeddischargemaybeusedtohelpdefinethehigh-watersegmentofastage-dischargerelation.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P12
【国际标准分类号】:
【页数】:12P.;A4
【正文语种】:



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