JIS P3001-1976 新闻纸
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来源:标准资料网
【英文标准名称】:
【原文标准名称】:新闻纸
【标准号】:JISP3001-1976
【标准状态】:作废
【国别】:日本
【发布日期】:1976-08-01
【实施或试行日期】:1976-08-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:报纸;新闻纸;印刷材料;滚轧;纸制品;纸
【英文主题词】:
【摘要】:
【中国标准分类号】:Y32
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardSpecificationforInstallationofLoadBearing(TransverseandAxial)SteelStudsandRelatedAccessories
【原文标准名称】:承重(横向和轴向)钢墙骨及有关附件安装的标准规范
【标准号】:ASTMC1007-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【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】:轴向;螺柱;横向;导轨;钢;转子;承载
【英文主题词】:steel;transverse;studs;runners;loadbearing;tracks;axial
【摘要】:
【中国标准分类号】:P26
【国际标准分类号】:
【页数】:
【正文语种】:英语
【英文标准名称】:Instrumenttransformers-Electroniccurrenttransformers
【原文标准名称】:仪表变压器.电流变压器
【标准号】:BSEN60044-8-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-10-04
【实施或试行日期】:2002-10-04
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电流互感器;变压器;电气工程;电压互感器;定义;测试;规范(验收);仪表用变压器
【英文主题词】:Currenttransformers;Definition;Definitions;Electricalengineering;Electronic;Electronicengineering;Instrumenttransformers;Marking;Potentialtransformers;Precision;Ratings;Specification(approval);Testing;Transformers;Transport
【摘要】:ThispartofIEC60044appliestonewlymanufacturedelectroniccurrenttransformershavingananaloguevoltageoutputoradigitaloutput,forusewithelectricalmeasuringinstrumentsandelectricalprotectivedevicesatnominalfrequenciesfrom15Hzto100Hz.NOTEAdditionalrequirementsduetothebandwidthareconsidered.TheaccuracyrequirementsonharmonicsaregiveninannexD.Clause12coverstheaccuracyrequirementsthatarenecessaryforelectroniccurrenttransformersforusewithelectricalmeasuringinstruments.Clause13coverstheaccuracyrequirementsthatarenecessaryforelectroniccurrenttransformersforusewithelectricalprotectiverelays,andparticularlyforformsofprotectioninwhichtheprimerequirementistomaintaintheaccuracyuptoseveraltimestheratedcurrent.Ifrequired,thetransientaccuracyofanelectroniccurrenttransformerduringfaultisalsogiveninthisclause.Electroniccurrenttransformersintendedforbothmeasurementandprotectionshouldcomplywithalltheclausesofthisstandardandarecalledmultipurposeelectroniccurrenttransformers.Thetransformertechnologycanbebasedonopticalarrangementsequippedwithelectricalcomponents,onair-corecoils(withorwithoutabuilt-inintegrator),oroniron-corecoilswithintegratedshuntusedasacurrent-to-voltageconverter,aloneorequippedwithelectroniccomponents.Foranalogueoutput,theelectroniccurrenttransformermayincludethesecondarysignalcable.Examplesofelectroniccurrenttransformertechnologiesusingair-corecoilsandironcorecoilswithintegratedshuntaregiveninannexC.Fordigitaloutput,thisstandardtakesintoaccountapoint-to-pointconnectionfromtheelectronictransformertoelectricalmeasuringinstrumentsandelectricaldevices(seeannexB).Someinformationhasbeenaddedinordertoensurethecompatibilityofthispoint-to-pointlinkwiththeoverallsystemofcommunicationinthesubstation,thusallowingdataexchangebetweenallkindsofsubstationdevices.Thisinformationbuildswhatiscalledthemappingofthelinklayerofthepoint-to-pointseriallink.Processbuscommunicationisunderconsideration.Thismappingallowsinteroperabilitybetweendevicesfromdifferentmanufacturers.Thisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationofentitiesandinterfaceswithinacomputersystem.Thisstandardspecifiestheexternallyvisiblefunctionalityofimplementationstogetherwithconformancerequirementsforsuchfunctionalities.
【中国标准分类号】:L17
【国际标准分类号】:17_220_20
【页数】:132P;A4
【正文语种】:英语
