ASTM D 6824-2007 航空涡轮燃料可过滤性的测定用标准试验方法

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【英文标准名称】:High-voltageswitchgearandcontrolgear-DigitalinterfacesbasedonIEC61850
【原文标准名称】:高压开关装置和控制装置.基于IEC61850的数字接口
【标准号】:BSEN62271-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流开关装置和控制装置;交流电流;定义;防护等级;数字工程;尺寸选定;电气工程;电气设备;电磁兼容性;高电压;高压设备;高压电器;高压开关装置;检验;接口系统;接口;逻辑链;光波导;额定电压;安全;安全要求;规范(验收);开关;开关装置;测试;传输系统;电压测量
【英文主题词】:ACswitchgearandcontrolgear;Alternatingcurrent;Definition;Definitions;Degreesofprotection;Digitalengineering;Dimensioning;Electricalengineering;Electricalequipment;Electromagneticcompatibility;EMC;Highvoltage;High-tensionunits;High-voltageequipment;High-voltageswitchgear;High-voltageswitchgears;Inspection;Interfacesystems;Interfaces;Logicallinks;Opticalwaveguides;Ratedvoltage;Safety;Safetyrequirements;Specification(approval);Switches;Switchgear;Switchgears;Testing;Transmissionsystems;Voltagemeasurement
【摘要】:ThisInternationalStandardisapplicabletohigh-voltageswitchgearandcontrolgear(scopeofIECSC17A)andassembliesthereof(scopeofIECSC17C)andspecifiesequipmentfordigitalcommunicationwithotherpartsofthesubstationanditsimpactontesting.Thisequipmentfordigitalcommunication,replacingmetalparallelwiring,canbeintegratedintothehigh-voltageswitchgear,controlgear,andassembliesthereof,orcanbeanexternalequipmentinordertoprovidecomplianceforexistingswitchgearandcontrolgearandassembliesthereofwiththestandardsoftheIEC61850series.ThisInternationalStandardisaproductstandardbasedontheIEC61850series.Itdealswithallrelevantaspectsofswitchgearandcontrolgear,andassembliesthereofwithaserialcommunicationinterfaceaccordingtotheIEC61850series.Inparticularitdefines:a)AselectionoftheinformationmodelsfromtheIEC61850seriesthatshallbesupportedbysuchswitchgearandcontrolgear,andassembliesthereof.b)Conformanceclassesforthesetofcommunicationservicesthatshallbesupportedbytheswitchgearandcontrolgear,andassembliesthereof.c)Modificationsandextensionstotypeandroutinetestsofswitchgearandcontrolgear,andassembliesthereofthatarerequiredduetotheserialcommunicationinterface.d)AnextensionoftheIEC61850series’objectmodelforswitchgearmonitoring.NOTE1ItisintendedtointegratetheextensionoftheIEC61850series’objectmodelforswitchgearmonitoringintoafurtherrevisionoftheIEC61850series.Oncethisintegrationiscompleted,therelevantpartswillberemovedfromthisstandard.ThedocumentisbasedontheIEC61850series,thehorizontalstandardseriesforcommunication,andspecifiestherequirementsfordigitalcommunicationequipmentusedwithinhigh-voltageswitchgear,controlgear,andassembliesthereof,aswellastherelevanttestingrequirements.TherelevantswitchgearstandardsoftheIEC62271seriesareapplicableingeneral,withtheadditionalspecificationsdescribedinthisstandard.NOTE2Thereisalimitedactivitytodayconcerningswitchgearwithdigitalinterfaceforratedvoltagelevelslessthan,orequalto,52kV.Suchswitchgearusuallydoesnothaveintegrateddigitalcommunicationinterfaces.Ifsuchproductsaretobedeveloped,thisshouldbedoneinaccordancewiththepresentstandard.NOTE3Thisstandardintendstopromoteinteroperabilityofcommunicationinterfaces.Interchangeabilityisoutsidethescopeofthisstandard,asthereisnorequirementforit.InterchangeabilityisalsooutsidethescopeoftheIEC61850series.NOTE4Foranintroductiontosubstationcommunicationandtherelatedterms,definitionsandmodels,refertoIEC61850-1whichprovidesanoverviewoftheobjectivesandrequirementsoftheIEC61850seriesingeneral.IEC61850-7-1providesanoverviewofmodellingtechniques.
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:52P.;A4
【正文语种】:英语


【英文标准名称】:Hand-heldmotor-operatedelectrictools-Safety-Part2-4:Particularrequirementsforsandersandpolishersotherthandisktype(IEC60745-2-4:2002,modified);GermanversionEN60745-2-4:2003
【原文标准名称】:手持式电动工具的安全.第2-4部分:盘形除外的砂轮磨光机和抛光机的特殊要求
【标准号】:EN60745-2-4-2003
【标准状态】:现行
【国别】:
【发布日期】:2004-01
【实施或试行日期】:2004-01-01
【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】:
【英文主题词】:
【摘要】:手持式电动工具的安全.第2-4部分:盘形除外的砂轮磨光机和抛光机的特殊要求
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:12P;A4
【正文语种】:英语