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IEC 61753-083-2-2007 纤维光学互连器件和无源元件性能标准.第083-2部分:C类用非连接器的单模光纤C波段/L波段WDM设备.受控环境

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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponentsperformancestandard-Part083-2:Non-connectorisedsingle-modefibreopticC-band/L-bandWDMdevicesforcategoryC-Controlledenvironment
【原文标准名称】:纤维光学互连器件和无源元件性能标准.第083-2部分:C类用非连接器的单模光纤C波段/L波段WDM设备.受控环境
【标准号】:IEC61753-083-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;元件;连接技术;定义;电插头;电气工程;电子设备及元件;紧固件;纤维光学;玻璃纤维电缆;玻璃纤维;指导手册;测量;测量技术;单模纤维;光波导;性能;工作性能;规范(验收);试验
【英文主题词】:Cables;Components;Connectiontechnology;Definitions;Electricplugs;Electricalengineering;Electronicequipmentandcomponents;Fasteners;Fibreoptics;Glassfibrecables;Glassfibres;Guidebooks;Measurement;Measuringtechniques;Monomodefibres;Opticalwaveguides;Performance;Performanceinservice;Specification(approval);Testing
【摘要】:ThispartofIEC61753containstheminimuminitialtestandmeasurementrequirementsandseveritieswhichafibreopticC-band/L-bandWDMdeviceshallsatisfyinordertobecategorisedasmeetingtheIECstandard,CategoryC–controlledenvironment.Therequirementscoverdeviceswithsingle-modenon-connectorisedpigtails.C-band/L-bandWDMdevicescombineand/orsplitCbandandLbandopticalsignals.AguardbandisrequiredbetweentheusedwavelengthintheCandLband.CommerciallyavailableC-band/L-bandWDMdeviceshavenarrowerwavelengthrangessuchas1530nmto1564nmforC-bandand1574nmto1625nmforL-band,comparedwithITU-TSupplementN.39Definitions,1530nmto1565nmforC-bandand1565nmto1625nmforL-band.ThisstandarddescribesperformancestandardsforcommerciallyavailableC-band/L-bandWDMdevices.
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:27P;A4
【正文语种】:英语


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【英文标准名称】:BACnet-ADataCommunicationProtocolforBuildingAutomationandControlNetworks
【原文标准名称】:BACnet.建筑自动操作和控制网络用数据通信协议
【标准号】:ANSI/ASHRAE135ah-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Airconditioners;Automaticcontrolsystems;Automation;Automationinstallationsinbuildings;Automationsystems;BACnet;Buildingautomations;Buildingservices;Buildings;Circuitnetworks;Communicationsystems(buildings);Communicationtechnology;Controlengineering;Controltechnology;Cross-linked;Datacommunication;Dataexchange;Datanetwork;Definitions;Deviceconfiguration;EVT;Heating;Heatingequipment;Heatingtechnics;Metrology;Object-oriented;Operationaltechniques;Planning;Processmeasuringandcontroltechnology;Protocols;Serviceinstallations;Specification(approval);Thermalenvironmentsystems;Utilityequipment;Ventilation
【摘要】:ThisproposedaddendumremovesReadPropertyConditional.BecauseofthelackofimplementationsofReadPropertyConditional,thebenefitsthatcouldbeachievedbyretainingthisobjectaccessservicearelimited.
【中国标准分类号】:P07
【国际标准分类号】:35_240_99;91_140_01;97_120
【页数】:
【正文语种】:英语


【英文标准名称】:StandardPracticeforMeasurementofEquipment-GeneratedContinuousNoiseforAssessmentofHealthHazards
【原文标准名称】:评定对健康危害用设备发出连续不断噪音测量的标准实施规程
【标准号】:ASTME2202-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:E33.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aircraft;equipment;groundvehicles;noisecontours;steadynoise;watercraft
【摘要】:Thisstandarddefinesmeasurementproceduresforestimatingtheriskofnoise-inducedhearinglossamongusersofnoiseproducingequipment.Itisapplicabletogroundvehicles,aircraft,watercraft,andmobile,transportable,andstationaryequipment.Theprimaryapproachistoseparatelymeasurethesoundlevelatoperatorearlocationsforeachnormaloperatingcondition.Theselevelscanbecombinedwithoperationalusescenariosandexposurecriteriatodefinenoiseexposureseverity.Thedatacanalsobeusedtodefinehearingprotectionrequirementsoradministrativecontrolstoprecludehearinghazard.Thepracticehasthefollowinglimitations:5.2.1Thepracticeusesfieldportablemeasurementequipment.5.2.2Thepracticeproducesdatawhichmaybecomparedwithapplicablecriteriaorlimitsifthelimitsareintermsofthequantitiesmeasuredinthisstandardorwhichcanbecalculatedfromthemeasureddata.1.1Thisstandarddefinesnoisemeasurementproceduresforestimatingtheriskofhearinglossamongusersofnoiseproducingequipment.Itisapplicabletogroundvehicles,aircraft,watercraft,andothermobile,transportable,orstationaryequipment.1.2Thisstandarddoesnotrecommendnoiseexposurelimitlevelsorcriteriaforanyapplicationdiscussed.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:5P.;A4
【正文语种】: