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BS EN 61248-1-1997 电子和电信设备用变压器和电感器.第1部分:通用规范

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【英文标准名称】:Transformersandinductorsforuseinelectronicandtelecommunicationequipment-Genericspecification
【原文标准名称】:电子和电信设备用变压器和电感器.第1部分:通用规范
【标准号】:BSEN61248-1-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-11-15
【实施或试行日期】:1997-11-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:额定值;详细规范;温度;验收(鉴定);电气试验;电气设备;变压器;报告;环境试验;外观检查(试验);工作环境;通信设备;能力鉴定;电子设备及元件;电抗器;合格;认可试验;抽样方法;试验条件;机械试验;磁芯;电感器;作标记;电信
【英文主题词】:
【摘要】:ThispartofIEC1248isageneri〓ecificationwhichprescribesthecompliancerequire-mentsformanufacturersoftransformersandinductorsforuseinelectronicequipmentinordertoobtaincapabilityapprovalinaccordancewith11.7ofQC001002,andthecomponenttestschedulestobeusedfortheassessmentofthatcapability.Itappliestocomponents,includingpolyphasetypes,thatareprimarilyintendedforuseinelectronicandtelecommunicationequipment.Thisspecificationalsoprescribesrequirementsformarking,delayeddeliveryandordering,andlistsstandardratingsandcharacteristics.Inaddition,itspecifieshowqualityconfor-mancetestingshouldbecarriedoutonorderedcomponents.NOTE-Thetransformersandinductorsthatarethesubjectofthisspecificationmayincludeothercompo-nentsessentialtotheoperationofthedevice,e.g.capacitorsassociatedwithconstantvoltagetrans-formersandresonatedwindings.
【中国标准分类号】:L17
【国际标准分类号】:29_180
【页数】:36P;A4
【正文语种】:英语


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【英文标准名称】:Roadtransportandtraffictelematics-Automaticvehicleandequipmentidentification-Numberinganddatastructure
【原文标准名称】:道路运输和运输量远程信息处理.自动车辆和设备的识别.编号和数据结构
【标准号】:ISO14816-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-11
【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/TC204
【标准类型】:()
【标准水平】:()
【中文主题词】:自动控制系统;数据;数据结构;数据传输;定义;编码;识别;信息交换;OSI;无线电通信;道路运输;道路车辆;规范;远程信息管理;远程处理;交通业务;交通管制;车辆设备
【英文主题词】:Automaticcontrolsystems;Data;Datastructures;Datatransmission;Definitions;Encoding;Englishlanguage;Identification;Informationinterchange;Opensystemsinterconnection;OSI;Radiocommunication;Roadtransport;Roadvehicles;Specifications;Telematics;Teleprocessing;Traffic;Trafficcontrol;Vehicleequipment
【摘要】:1OverallnumberingschemeThisInternationalStandardestablishesacommonframeworkdatastructureforunambiguousidentificationinRTTT/ITSsystems.Itexcludesanyphysicalaspectssuchasinterfaces.Itisneitherfrequency-norairinterfaceprotocol-specific.Dataelementsthatformpartoftransmissionorstorageprotocolssuchasheaders,framemarkersandchecksumsarethusexcluded.Thespecificationsforprotectingagainstchanges,classifyingandqualifyingsecurityaspectsofthedatastructureelementsarenotincludedwithinthisInternationalStandard.TheprinciplesofdataelementstructureanddescriptiondeterminedinISO/IEC8824,ISO/IEC8825-1andISO/IEC8825-2havebeenadoptedtoprovideaninteroperablearchitecturewithinastandardframeworkaccordingtoguidelinesfromISO/TC204andCEN/TC278.ThisInternationalStandarddefinesdatastructuresbasedontheISO/IEC8824-1ASN.1UNIVERSALCLASStypesthatmaybedirectlyIMPORTEDtootherapplicationstandardsthatwouldneedonlysubsetsofthefullAPPLICATIONCLASStypes.TheseUNIVERSALCLASSandAPPLICATIONCLASStypesareuniquelydefinedasanASN.1moduleinAnnexB.Thismodulemaybedirectlylinkedintoanapplicationdatadefinition.ThisInternationalStandarddefinesdefaultencodingforsimpleAVI/AEIapplicationswherenootherrelevantapplicationstandardexists.ThisdefinitionformsClause4.2AVI/AEInumberingschemeTheprincipalregisteredschemesforAVI/AEIaredeterminedin4.7and4.8ofthisInternationalStandard.Otherrelevantandinteroperableschemesaredetailedinsubsequentclausesandsubclauses.ThestructuresdefinedinthisInternationalStandardprovideinteroperability,notonlybetweensimpleAVI/AEIandmorecomplexRTTT/ITSfunctions,butalsowithpre-existingInternationalStandards(e.g.ISO10374).ThereisoneCentralRegistrationAuthoritythatadministerstheAVInumberingschemeaccordingtotherulesofCENandISO(seeAnnexA).Thechoicesavailabletotheissuertooperateitsstructureinclude,amongstothers:—simpleidentification,inwhichcasetheseparateidentitiesmaybeopenlyavailable,atthediscretionoftheissuerornationstate;—analiasbasis,inwhichcasethe"identities"areknown,butsecuredunderprovisionsofdataprotectiontomaintainprivacyandthereforenotavailable;and—dynamicallyencryptedidentitiesinananonymoussystem.
【中国标准分类号】:R07
【国际标准分类号】:03_220_20;35_240_60
【页数】:35P;A4
【正文语种】:英语