您的位置: 标准下载 » 国际标准 » BS 英国标准 »

BS EN 50083-8-2002+A11-2008 电视信号,声音信号和交互服务的电缆网络.第8部分:网络的电磁兼容性

作者:标准资料网 时间:2024-04-29 20:54:49  浏览:8150   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices—Part8:Electromagneticcompatibilityfornetworks
【原文标准名称】:电视信号,声音信号和交互服务的电缆网络.第8部分:网络的电磁兼容性
【标准号】:BSEN50083-8-2002+A11-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-26
【实施或试行日期】:2002-07-26
【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】:音频信号;电缆配线箱;电缆分布系统;电缆网络;定义;耐久性;定义(术语);电磁兼容性;电磁兼容性;EMC;电磁兼容性(EMC);测量技术;多媒体;射电干扰;无线电干扰;规范(验收);电视技术;电视信号
【英文主题词】:Audiosignals;Cabledistributioncubicles;Cabledistributionsystems;Cablednetworks;Definitions;Electromagneticcompatibility;EMC;Measuringtechniques;Multimedia;Radiointerferences;Specification(approval);Televisiontechnology;Visionsignals
【摘要】:1.1GeneralStandardsofEN50083seriesdealwithcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesincludingequipment,systemsandinstallations-forheadend-reception,processinganddistributionofsoundandtelevisionsignalsandtheirassociateddatasignalsand-ofsignalsforinteractiveservicesusingallapplicabletransmissionmedia.Allkindsofnetworkslike-CATV-networks-MATV-andSMATV-networks-individualreceivingnetworksandallkindsofequipment,systemsandinstallationsinstalledinsuchnetworks,arewithinthisscopeTheextentofthisstandardisationworkisfromtheantennas,specialsignalsourceinputstotheheadendorotherinterfacepointstothenetworkuptothesystemoutletortheterminalinput,wherenosystemoutletexists.Thestandardisationofanyuserterminals(i.e.tuners,receivers,decoders,multimediaterminalsetc.)aswellasofanycoaxialandopticalcablesandaccessoriesthereforisexcluded.1.2Specificscopeofthispart8Thisstandardappliestotheradiationcharacteristicsandimmunitytoelectromagneticdisturbanceofcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesandcoversthefrequencyrange0,15MHzto3,0GHz.ThisstandardspecifiesEMCperformancerequirementsandlaysdownthemethodsofmeasurement.Cablenetworksbeyondthesystemoutlets(e.g.thereceiverlead,insimplestterms)whichbeginatthesystemoutletandendatthesubscriber'sterminalequipmentshallcomplywiththeserecommendationsprovidedthatnootherspecificprovisionsapply.RequirementsfortheelectromagneticcompatibilityofreceiverleadsarelaiddowninEN6096624,EN6096625andEN6096626.Tominimisetheriskofinterferencetootherradioservicescausedbypossibleradiationfromacablenetworkandtolimitthepossiblepenetrationofexternalsignalswhichmayinterferewiththeoperationofanetwork,itisnecessarynotonlytouseequipmentwhichsatisfiestherequirementsofEN50083-2regardinglimitsofradiationandofimmunitytoexternalfieldsbutalsotoensuretheintegrityofallcableconnectionsoneachitemofactiveorpassivecablenetworkequipment.Cablenetworksemployingcoaxialcablescanbeasourceofinterferencetoawiderangeofservicesthatutilisetheradiofrequencyspectrum.Theseincludenotonlytheemergencyservices,safetyoflife,broadcasting,aeronauticalandradionavigationservicesbutalsolandmobile,amateurandcellularradioservices.Asexistingandplannedradioservicesneedtobeprotected,radiationlimitsspecifiedforcablenetworksshouldcompliedwith.Additionalprotectionforcertainservicesmayberequiredbynationalregulations.
【中国标准分类号】:M61
【国际标准分类号】:33_060_40;33_100_01
【页数】:30P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Roadvehicles-Compressednaturalgas(CNG)fuelsystemcomponents-Part17:Flexiblefuelline
【原文标准名称】:道路车辆压缩天然气(CNG)燃料系统部件第17部分:柔性燃料管线
【标准号】:ISO15500-17-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:摩托车;加燃料油;加添油;燃料软管;天然气;加添油装置;发动机燃料系统;机动车燃料;道路车辆;柔性
【英文主题词】:refuelling;flexible;naturalgas;fuelhose;enginefuelsystems;automotivefuels;fuelling;motorcars;refuellinginstallation;motorvehicles;roadvehicles
【摘要】:ThispartofISO15500specifiestestsandrequirementsfortheflexiblefuelline,acompressednaturalgasfuelsystemcomponentinaccordancewithSAEJ517(100R-8hose)orJISB8362intendedforuseonthetypesofmotorvehiclesdefinedinISO3833.ThispartofISO15500isapplicabletovehiclesusingnaturalgasinaccordancewithISO15403(mono-fuel,bi-fuelordual-fuelapplications).Itisnotapplicabletothefollowing:a)liquefiednaturalgas(LNG)fuelsystemcomponentslocatedupstreamof,andincluding,thevaporizer;b)fuelcontainers;c)stationarygasengines;d)containermountinghardware;e)electronicfuelmanagement;f)refuellingreceptacles.NOTE1ItisrecognizedthatmiscellaneouscomponentsnotspecificallycoveredhereincanbeexaminedtomeetthecriteriaofthispartofISO15500andtestedaccordingtotheappropriatefunctionaltests.NOTE2AllreferencestopressureinthispartofISO15500aretobeconsideredgaugepressuresunlessotherwisespecified.NOTE3ThispartofISO15500isbaseduponaservicepressurefornaturalgasasafuelof20MPa[200bar]settledat15℃.Otherservicepressurescanbeaccommodatedbyadjustingthepressurebytheappropriatefactor(ratio).Forexample,a25MPa(250bar)servicepressuresystemwillrequirepressurestobemultipliedby1,25.note:1)1bar=0,1MPa=10Pa;1MPa=1N/mm
【中国标准分类号】:T13
【国际标准分类号】:43_060_40
【页数】:11P.;A4
【正文语种】:英语


【英文标准名称】:Gas-applianceswithatmosphericgasburnersforinstallationsinbakeriesandconfectioneries
【原文标准名称】:面包房和糖果厂设备用带自然通风燃烧器的煤气设备
【标准号】:DIN30683-1-1978
【标准状态】:现行
【国别】:德国
【发布日期】:1978-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;作标记;规范(审批);排气;气体;压力调节器;安全工程;燃烧器;清棉机;温度;面包房;家用烘炉;糖果
【英文主题词】:definitions;specification(approval);safetyengineering;marking;gases;exhaustgases;scutchers(picking);pressureregulators;burners;temperature;confectioneries;bakeries;domesticovens
【摘要】:Gas-applianceswithatmosphericgasburnersforinstallationsinbakeriesandconfectioneriesDieseNormenth?ltindenAbschnitten4,6und7(EinzelheitensieheErl?uterungen)sicherheitstechnischeFestlegungenimRahmendesGesetzesübertechnischeArbe
【中国标准分类号】:Q82
【国际标准分类号】:27_060_20
【页数】:5P;A4
【正文语种】:德语