EN 61643-311-2001 低压浪涌保护装置用部件.第311部分:气体放电管规范(GDT)(IEC61643-311:2001);德文版本EN61643-311:2001
作者:标准资料网
时间:2024-05-03 16:36:00
浏览:8017
来源:标准资料网
【英文标准名称】:Componentsforlow-voltagesurgeprotectivedevices-Part311:Specificationforgasdischargetubes(GDT)(IEC61643-311:2001);GermanversionEN61643-311:2001
【原文标准名称】:低压浪涌保护装置用部件.第311部分:气体放电管规范(GDT)(IEC61643-311:2001);德文版本EN61643-311:2001
【标准号】:EN61643-311-2001
【标准状态】:现行
【国别】:
【发布日期】:2002-12
【实施或试行日期】:2002-12-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:过电压保护装置;气体放电;作标记;电压保护;气体放电管;低压熔断器;电气工程;电性质和电现象;定义;试验;低电压;输出测定;规范(验收)
【英文主题词】:Definition;Definitions;Electricdischargesingases;Electricalengineering;Electricalpropertiesandphenomena;Gasdischargetubes;Lowvoltage;Low-voltagefuses;Marking;Outputdetermination;Overvoltageprotection;Specification(approval);Testing;Voltageprotection
【摘要】:
【中国标准分类号】:K30
【国际标准分类号】:29_120_50
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Systemsandsoftwareengineering-Requirementsfordesignersanddevelopersofuserdocumentation
【原文标准名称】:系统和软件工程.用户文件的设计者和开发者用要求
【标准号】:ISO/IEC26514-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-06-15
【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/IECJTC1/SC7
【标准类型】:()
【标准水平】:()
【中文主题词】:应用软件;计算机软件;计算机;数据处理;数据处理设备;定义;设计;开发;文件;信息交换;信息管理;信息处理;信息系统;信息技术;软件;规范(验收);系统开发;系统研究;用户
【英文主题词】:Applicationsoftware;Computersoftware;Computers;Dataprocessing;Dataprocessingequipment;Definition;Definitions;Design;Developments;Documentations;Informationinterchange;Informationmanagement;Informationprocessing;Informationsystems;Informationtechnology;Software;Specification(approval);Systemdevelopment;Systemstudies;User;Users
【摘要】:Thisclausepresentsthescope,purpose,organization,andcandidateusesofthisInternationalStandard.ThisInternationalStandardsupportstheinterestofsoftwareusersinconsistent,complete,accurate,andusabledocumentation.Itincludesbothapproachestostandardization:a)processstandards,whichspecifythewayinwhichdocumentationproductsaretobedeveloped;andb)documentationproductstandards,whichspecifythecharacteristicsandfunctionalrequirementsofthedocumentation.ThefirstpartofthisInternationalStandardcoverstheuserdocumentationprocessfordesignersanddevelopersofdocumentation.Itdescribeshowtoestablishwhatinformationusersneed,howtodeterminethewayinwhichthatinformationshouldbepresentedtotheusers,andhowtopreparetheinformationandmakeitavailable.Itisnotlimitedtothedesignanddevelopmentphaseofthelifecycle,butincludesactivitiesthroughouttheinformationmanagementanddocumentationprocesses.ThesecondpartofthisInternationalStandardprovidesminimumrequirementsforthestructure,informationcontent,andformatofuserdocumentation,includingbothprintedandon-screendocumentsusedintheworkenvironmentbyusersofsystemscontainingsoftware.Itappliestoprintedusermanuals,onlinehelp,tutorials,anduserreferencedocumentation.ThisInternationalStandardneitherencouragesnordiscouragestheuseofeitherprintedorelectronic(on-screen)mediafordocumentation,orofparticulardocumentationdevelopmentormanagementtoolsormethodologies.ThisInternationalStandardmaybehelpfulfordevelopingthefollowingtypesofdocumentation,althoughitdoesnotcoverallaspectsofthem:~documentationofproductsotherthansoftware;~multimediasystemsusinganimation,video,andsound;~computer-basedtraining(CBT)packagesandspecializedcoursematerialsintendedprimarilyforuseinformaltrainingprograms;~documentationproducedforinstallers,computeroperators,orsystemadministratorswhoarenotendusers;~maintenancedocumentationdescribingtheinternaloperationofsystemssoftware;~documentationincorporatedintotheuserinterfaceitself.specialists:~informationdesignersandarchitectswhoplanthestructureandformatofdocumentationproductsinadocumentationset;~usabilityspecialistsandbusinessanalystswhoidentifythetasksthattheintendeduserswdlperformwiththesoftware:~thosewhodevelopandeditthewrittencontentforuserdocumentation;~graphicdesignerswithexpertiseinelectronicmedia;~userinterfacedesignersandergonomicsexpertsworkingtogethertodesignthepresentationofthedocumentationonthescreen.ThisInternationalStandardmayalsobeconsultedbythosewithotherrolesandinterestsinthedocumentationprocess:~managersofthesoftwaredevelopmentprocessorthedocumentationprocess;~acquirersofdocumentationpreparedbysuppliers;~usabilitytesters,documentationreviewers,subject-matterexperts;~developersoftoolsforcreatingon-screendocumentation;~human-factorsexpertswhoidentifyprinciplesformakingdocumentationmoreaccessibleandeasilyused.ThisInternationalStandardisintendedforuseinalltypesoforganizations,whetherornotadedicateddocumentationdepartmentispresent,andmaybeusedasabasisforlocalstandardsandprocedures.Readersareassumedtohaveexperienceorknowledgeofsoftwaredevelopmentordocumentationdevelopmentprocesses.UsersofthisInternationalStandardshouldadoptastylemanualforusewithintheirownorganizationstocomplementtheguidanceprovidedintheannexestothisInternationalStandard,oradoptanindustry-recognizedstyleguide.AnnexAprovidesguidanceforthecontentofastyleguide,andAnnexesBandCprovideguidanceonstyle.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:154P.;A4
【正文语种】:英语
【英文标准名称】:Calibersforcouplingsfortanktrucks,DN50,DN80andDN100;caliberforformer
【原文标准名称】:油罐车联轴节用的量规.公称直径为50.80和100的张力环用的量规
【标准号】:DIN28455-1972
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: