BS EN 60044-8-2002 仪表变压器.电流变压器
作者:标准资料网 时间:2024-05-29 17:56:04 浏览:8275
来源:标准资料网
下载地址: 点击此处下载
【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
【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
下载地址: 点击此处下载