【英文标准名称】:RecommendedPracticeforInsulationTestingofACElectricMachinerywithHighVoltageatVeryLowFrequency
【原文标准名称】:高压超低频交流电力机械绝缘试验的推荐实施规程
【标准号】:ANSI/IEEE433-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:Electricalengineering;Highvoltage;Insulationtest;Rotatingelectricmachines
【摘要】:Thisdocumentdescribesverylowfrequency(VLF)testingofacelectricmachines.Itcoversacceptancetestingofnewmachinesinthefactoryoron-siteaftererection.Alsocoveredistheroutinemaintenancetestingofmachinesthathavebeeninservice.Inordertofacilitatecommunicationandcomparisonamonginvestigators,thisdocumentrecommendsthattheverylowfrequencyusedbe0.1Hz+/-10percent.
【中国标准分类号】:K20
【国际标准分类号】:29_080_01;29_160_01
【页数】:
【正文语种】:英语


【英文标准名称】:StandardforWirelessAccessinVehicularEnvironments(WAVE)-Multi-ChannelOperation
【原文标准名称】:车载环境下的无线访问(WAVE)标准.通道运行
【标准号】:ANSI/IEEE1609.4-2010
【标准状态】:作废
【国别】:美国
【发布日期】:2010
【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】:Algorithms;Channels;Codedrepresentation;Coding;Communication;Cryptographic;Definitions;Driverless;Electricalequipment;Electricalsystems;Encoding;Informationtechnology;MAC;Mediumaccesscontrol;Methods;Multichannels;Radioengineering;Radiobeacons;Radiocommunication;Railborne;Roadtransport;Safety;Shortwaves;Short-waveequipment;Telecommunication;Telematics;Transportengineering;Vehiclecontrols;Vehicles
【摘要】:Thescopeofthisstandardisthespecificationofmediumaccesscontrol(MAC)sublayerfunctionsandservicesthatsupportmulti-channelwirelessconnectivitybetweenIEEE802.11WirelessAccessinVehicularEnvironments(WAVE)devices.
【中国标准分类号】:T07
【国际标准分类号】:35_240_60
【页数】:
【正文语种】:英语