DIN V 4757-3-1995 太阳能聚热设备.第3部分:太阳能集热器.概念.安全技术要求.静止温度检验
时间:2024-05-19 22:03:09 来源: 标准资料网 作者：标准资料网 阅读：9010
【英文标准名称】:Solarheatingsystems-Part3:Solarcollectors,definitions,safetyrequirements,testofstagnationtemperature
【原文标准名称】:太阳能聚热设备.第3部分:太阳能集热器.概念.安全技术要求.静止温度检验
【标准号】:DINV4757-3-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-11
【实施或试行日期】:1995-11-01
【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】:扩散;规范(批准);安全工程;试验;吸收器;空速;防腐蚀;浓缩器;太阳能加热;太阳能集热器;温度;太阳辐射;封盖物;耐腐蚀性;公差;计量学;辐照度;安装细则;作标记;注册;环境温度;直接;斜坡的角度;加热技术;光线疗法;紫外线
【英文主题词】:
【摘要】:
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:19P;A4
【正文语种】:德语
【英文标准名称】:Cableddistributionsystemsfortelevisionandsoundsignals-Electromagneticcompatibilityfornetworks
【原文标准名称】:电视和音频信号的电缆分配系统.安全性要求.网络的电磁兼容性
【标准号】:BSEN50083-8-2002
【标准状态】:作废
【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】:规范(验收);测量技术;定义;电缆网络;电磁兼容性;电磁兼容性;多媒体;电缆分布系统;音频信号;电视技术;电缆配线箱;电视信号;无线电干扰
【英文主题词】:Audiosignals;Cabledistributioncubicles;Cabledistributionsystems;Cablednetworks;Definition;Definitions;Electromagneticcompatibility;EMC;Measuringtechniques;Multimedia;Radiointerferences;Specification(approval);Televisiontechnology;Visionsignals
【摘要】:1GeneralStandardsofEN50083seriesdealwithcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesincludingequipment,systemsandinstallations·forheadend-reception,processinganddistributionofsoundandtelevisionsignalsandtheirassociateddatasignalsand·forprocessing,interfacingandtransmittingallkindsofsignalsforinteractiveservicesusingallapplicabletransmissionmedia.Allkindsofnetworkslike·CATV-networks·MATV-andSMATV-networks·individualreceivingnetworksandallkindsofequipment,systemsandinstallationsinstalledinsuchnetworks,arewithinthisscopeTheextentofthisstandardisationworkisfromtheantennas,specialsignalsourceinputstotheheadendorotherinterfacepointstothenetworkuptothesystemoutletortheterminalinput,wherenosystemoutletexists.Thestandardisationofanyuserterminals(i.e.tuners,receivers,decoders,multimediaterminalsetc.)aswellasofanycoaxialandopticalcablesandaccessoriesthereforisexcluded.2Specificscopeofthispart8Thisstandardappliestotheradiationcharacteristicsandimmunitytoelectromagneticdisturbanceofcablenetworksfortelevisionsignals,soundsignalsandinteractiveservicesandcoversthefrequencyrange0,15MHzto3,0GHz.ThisstandardspecifiesEMCperformancerequirementsandlaysdownthemethodsofmeasurement.Cablenetworksbeyondthesystemoutlets(e.g.thereceiverlead,insimplestterms)whichbeginatthesystemoutletandendatthesubscriber'sterminalequipmentshallcomplywiththeserecommendationsprovidedthatnootherspecificprovisionsapply.RequirementsfortheelectromagneticcompatibilityofreceiverleadsarelaiddowninEN60966-2-4,EN60966-2-5andEN60966-2-6.Tominimisetheriskofinterferencetootherradioservicescausedbypossibleradiationfromacablenetworkandtolimitthepossiblepenetrationofexternalsignalswhichmayinterferewiththeoperationofanetwork,itisnecessarynotonlytouseequipmentwhichsatisfiestherequirementsofEN50083-2regardinglimitsofradiationandofimmunitytoexternalfieldsbutalsotoensuretheintegrityofallcableconnectionsoneachitemofactiveorpassivecablenetworkequipment.Cablenetworksemployingcoaxialcablescanbeasourceofinterferencetoawiderangeofservicesthatutilisetheradiofrequencyspectrum.Theseincludenotonlytheemergencyservices,safetyoflife,broadcasting,aeronauticalandradionavigationservicesbutalsolandmobile,amateurandcellularradioservices.Asexistingandplannedradioservicesneedtobeprotected,radiationlimitsspecifiedforcablenetworksshouldcompliedwith.Additionalprotectionforcertainservicesmayberequiredbynationalregulations.
【中国标准分类号】:M60
【国际标准分类号】:
【页数】:30P.;A4
【正文语种】:英语
【英文标准名称】:Agriculturalsprayers.Datasheet.Part1:typicallayout.
【原文标准名称】:农用喷雾器.技术数据表.第1部分:典型设计图
【标准号】:NFU26-028-1992
【标准状态】:现行
【国别】:法国
【发布日期】:1992-10-01
【实施或试行日期】:1992-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Agriculturalmachines;Agriculture;Sprayingequipment;Technicaldatasheets;Technicalvocabulary
【摘要】:
【中国标准分类号】:B91
【国际标准分类号】:65_060_40
【页数】:15P;A4
【正文语种】:其他