DIN 14507-2-2008 指挥和控制设备.第2部分:ELW1型指挥和控制车
时间:2024-05-12 03:41:39 来源: 标准资料网 作者：标准资料网 阅读：9930
【英文标准名称】:Commandandcontrolappliances-Part2:CommandandcontrolcarELW1
【原文标准名称】:指挥和控制设备.第2部分:ELW1型指挥和控制车
【标准号】:DIN14507-2-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收检验;附件;壳体;通信;通信技术;定义;名称与符号;尺寸;电气设备;电驱动装置;能量平衡;设备;消防队;消防;消防工程;消防车;信息技术;物资清单;负荷;现场救援指挥员;无线电设备;无线电话;行走机构;规范(验收);电信设备
【英文主题词】:Acceptanceinspection;Accessories;Bodies;Communication;Communicationtechnology;Definition;Definitions;Designations;Dimensions;Electricalequipment;Electrically-operateddevices;Energybalance;Equipment;Firebrigade;Firefighting;Fire-fightingengineering;Firefightingvehicles;Informationtechnology;Inventories;Loading;On-scenecommander;Radioequipment;Radiotelephone;Runninggears;Specification(approval);Telecommunication;Telecommunicationinstallations
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:15P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforConstructionandUseofaProbeforMeasuringElectricalContactResistance
【原文标准名称】:测量电触点电阻用探测器的结构及使用标准操作规程
【标准号】:ASTMB667-1997(2003)e1
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:B02.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:电触点;电阻;设计;特性;测量技术;电气工程
【英文主题词】:contractresistance;electricalcontact;goldprobe;reliability;resistanceprobe;wireprobe
【摘要】:Electricalcontactresistanceisanimportantcharacteristicofthecontactincertaincomponents,suchasconnectors,switches,sliprings,andrelays.Ordinarily,contactresistanceisrequiredtobelowandstableforproperfunctioningofmanydevicesorapparatusinwhichthecomponentisused.Itismoreconvenienttodeterminecontactresistancewithaprobethantoincorporatethecontactmaterialintoanactualcomponentforthepurposeofmeasurement.However,iftheprobecontactmaterialisdifferentfromthatemployedinthecomponent,theresultsobtainedmaynotbeapplicabletothedevice.Informationoncontactresistanceisusefulinmaterialsdevelopment,infailureanalysisstudies,inthemanufacturingandqualitycontrolofcontactdevices,andinresearch.Contactresistanceisnotauniquesingle-valuedpropertyofamaterial.Itisaffectedbythemechanicalconditionsofthecontact,thegeometryandroughnessofcontactingsurfaces,surfacecleanliness,andcontacthistory,aswellasbythematerialpropertiesofhardnessandconductivityofbothcontactingmembers.Anobjectiveofthispracticeistodefineandcontrolmanyoftheknownvariablesinsuchawaythatvalidcomparisonsofthecontactpropertiesofmaterialscanbemade.Insometechniquesformeasuringcontactresistanceitisnotpossibletoeliminatebulkresistance,thatis,theresistanceofthemetalpiecescomprisingthecontactandtheresistanceofthewiresandconnectionsusedtointroducethetestcurrentintothesamples.Inthesecases,themeasurementisactuallyofanoverallresistance,whichisoftenconfusedwithcontactresistance.1.1Thispracticedescribesequipmentandtechniquesformeasuringelectricalcontactresistancewithaprobeandthepresentationofresults.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheetforthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N25
【国际标准分类号】:17_220_20
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:SelectionofStretch,ShrinkandNetWrapMaterials
【原文标准名称】:伸展性、收缩性和网缠材料的选择
【标准号】:ASTMD4649-1995
【标准状态】:作废
【国别】:美国
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:政策;导则;阻挡层材料;选择;包装件;热收缩材料;柔性材料;包装;材料
【英文主题词】:packaging;guidelines;selection;packages;policy;flexiblematerials;barrier-layermaterials;heat-shrinkablematerials;materials
【摘要】:
【中国标准分类号】:A80
【国际标准分类号】:55_020
【页数】:
【正文语种】:英语