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IEC 60050-807-1998 国际电工词汇第807部分:音频信号和视频信号的数字录制

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【英文标准名称】:InternationalElectrotechnicalVocabulary-Part807:Digitalrecordingofaudioandvideosignals
【原文标准名称】:国际电工词汇第807部分:音频信号和视频信号的数字录制
【标准号】:IEC60050-807-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-04
【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/TC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数字录制技术;定义;数字信号;电气工程;德语;波兰的;词汇;西班牙语;阿拉伯语;葡萄牙语;记录系统;音频信号;视频信号;英语;日语;意大利的;法语;术语
【英文主题词】:Arabiclanguage;Audiosignals;Definitions;Digitalrecordingtechnique;Digitalsignals;Electricalengineering;Englishlanguage;Frenchlanguage;Germanlanguage;Italian;Japaneselanguage;Polish;Portuguese;Recordingsystems;Spanishlanguage;Terminology;Videosignals;Vocabulary
【摘要】:InternationalElectrotechnicalVocabulary-Digitalrecording-SignalsandcodingTracksandrecordingmediaparametersDigitaldiskrecordingDigitaltaperecordingPart807:Digitalrecordingofaudioandvideosignals
【中国标准分类号】:K04
【国际标准分类号】:01_040_33;33_160_01
【页数】:53P.;A4
【正文语种】:英语


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Product Code:SAE J2807
Title:Performance Requirements for Determining Tow-Vehicle Gross Combination Weight Rating and Trailer Weight Rating
Issuing Committee:Tow Vehicle Trailer Rating Committee
Scope: This document establishes minimum performance criteria at GCWR and calculation methodology to determine tow-vehicle TWR for passenger cars, multipurpose passenger vehicles and trucks. This includes all vehicles up to 13000 lb GVWR. It is recommended that the performance requirements within be adopted for all vehicles with model year designation 2013 or later.
Rationale: This document establishes minimum performance criteria at GCWR and calculation methodology to determine tow-vehicle TWR for passenger cars, multipurpose passenger vehicles and trucks. This includes all vehicles up to 13000 lb GVWR. It is recommended that the performance requirements within be adopted for all vehicles with model year designation 2013 or later.【英文标准名称】:Short-circuitcurrentsind.c.auxiliaryinstallationsinpowerplantsandsubstations-Part3:Examplesofcalculations
【原文标准名称】:电厂与变电站直流辅助设施中的短路电流第3部分:计算举例
【标准号】:IEC/TR61660-3-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC73
【标准类型】:()
【标准水平】:()
【中文主题词】:直流装置;变电所;电气工程;短路电流;数学计算;定义;开关设备;计算方法;发电站
【英文主题词】:
【摘要】:IEC61660-3whichisatechnicalreportgiveshelpfortheapplicationofIEC61660-1andIEC61660-2.Therefore,thecalculationsforthed.c.installationinfigure1arestrictlycarriedoutinaccordancewithIEC61660-1and61660-2.Theinstallationschemewithrespecttotheshort-circuitlocationF3infigure1doesnotcorrespondtofigure3ofIEC61660-1.Therefore,additionalconsiderationsrelatedtothecorrectionfactorσjarenecessaryandannexAshouldbeconsulted.TheconnectinglineL1infigure1consistsofcopperbars(seeclause4).ThelinesL2andL3arecableconnections.Therefore,themechanicalandthermaleffectsarecalculatedonlyforL1incaseofashortcircuitatthelocationF4.
【中国标准分类号】:F21
【国际标准分类号】:17_220_01;29_240_01
【页数】:93P;A4
【正文语种】:英语