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摘要【通顺的原文和英文如下两页】作为智能电网的组成环节,智能变电站在状态监测、故障检测与控制方面起到重要的作用Asapartofthe__artgrid__artsubstationhasplayedanimportantroleinconditionmonitoringfaultdetectionandcontrol.在以IEC61850为基础的智能变电站中,网络传输过程层、间隔层及其之间__的二次回路__代替了传统的电缆__;InaIEC61850-basedin____igentsubstationthetraditionalwiredsignalisrepla__dbysignalshttp://dict.cnki.net/dict_result.aspxsearchword=%D0%C5%BA%C5tjType=senten__style=t=signalsofthesecondarycircuitwhichcomefromthepro__sslevelofnetworktran__issionandbaylevel;为了有区别于传统变电站的屏端子接线,智能变电站给出了虚端子的设计概念Inordertobedistinguishedfromtheconnectionhttp://dict.cnki.net/dict_result.aspxsearchword=%BD%D3%CF%DFtjType=senten__style=t=connectionofpanelterminalin____igentsubstationgivesthedesigncon__ptofvirtualterminals.目前,各设计院采用虚端子表文件(Ex__l)定义和设计虚端子信息,Atpresentthedesigninstituteusesdocumentofvirtualterminalakindofex__ltodefineanddesigntheinfor__tionofvirtualterminal;但是它们的格式各异,很大程度上影响了设计人员设计意图的准确表达及测试人员对其理解与测试工作Butthosedocumentsh__edifferentfor__tswhichgreatlyinfluen__sthedesigners’accuratelyexpressingtheirintentionsoftheprojectandthetesters’understandingofthemandtheirtestingwork.现阶段及相当长的一段时间,虚端子设计既有相似性又有差异性,较难实现所有虚端子的完全统一AtpresenteveninquitealongtimethedesignofdifferentvirtuENalterminalhassimilarityanddiversitysimultaneouslywhichisdifficulttoachievethecompletereunificationofallvirtualterminals.因此需要设计一种合理的虚端子规范提供给设计院和厂家参考,并__虚端子表规范化转换软件,方便设计院及联调工作人员查看不同格式的虚端子表Thereforweneedtodesignareasonableandnor__tivej__ascript:showjdswshowjd_0j_0virtualterminalwhichisprovidedforthedesigninginstituteandthecompanytoreferen__.Andwealsoneedtodevelopasoftwarehttp://dict.cnki.net/dict_result.aspxsearchword=%BF%AA%B7%A2%C8%ED%BC%FEtjType=senten__style=t=develop+softwarefortransformingvirtualterminaltoastandardizedonewhichwillgivedesigninginstituteandrelatedpersonnelagreatconvenien__toreadthevirtualterminal.本文首先简单阐述了智能变电站的现状、发展和虚端子表文件的研究现状、意义;Firstly,thisthesisbrieflydescribesthestatusdevelopmentofthein____igentsubstationandtheresearchstatuso__ectiveofthevirtualterminaldocuments接着把IEC61850标准及与虚端子有关的概念进行了简要的介绍andthenconciselyintrodu__stherelatedcon__ptofIEC61850standardandvirtualterminal.其次本文对已有的几种格式的虚端子表文件(高山虚端子表、扎窝虚端子表等)的结构进行了详细的分析Secondlythestructuresofseverkindsofexistingvirtualterminalsuchasvirtualterminalex__linGaoShanvirtualterminalex__linZaWoetc.aredetailed____ysisedinthethesis.通过总结其优缺点,得出虚端子表规范的思路,并给出了虚端子表规范建议的具体内容及具体的规范表格示例Bysumminguptheadvantagesanddisadvantageswedrawthespecificationsideasonvirtualterminalex__landoffertheadvi__sonitsdetailsandspecificexamplesofstandardvirtualterminal.本文然后根据继电保护“六统一”标准中对虚端子表的相关规定,给出了线路保护、母线保护、220KV电压等级主变保护等典型保护装置虚端子表的设计方案Thirdlythedesignofvirtualterminalex__loftypicalprotectivedevi__ssuchasthelineprotectionthebusprotectionandthe__intransformerprotectionin220KV,onthebasisofrelayprotectionstandardispresentedinthisthesis.本文最终结合规范虚端子表的格式,__了一个虚端子表规范化转换软件Finallyatransformsoftwareisfinishedbycombiningtheformofstandardvirtualterminal.该软件能够依照对应的转换关系把不同格式的虚端子表转换成规范格式的虚端子表,并能通过读写XML文件灵活的实现新增对应转换关系功能Thesoftwarecantransformthedifferentvirtualterminalsex__lintothestandardoneinaccordan__withthecorrespondingtransfor__tionrelationship.Furthermore,itcansu__oinnewcorrespondingconversionfunctionthroughreadingandwritingXMLdocumentsflexibly.因此,该软件既可以根据已有的对应转换关系也可通过新增对应转换关系,把所有不同格式的虚端子表转换成规范的虚端子表Accordinglythesoftwarecantransformthedifferentvirtualterminalsex__lintothestandardonethroughthealreadyexistingcorrespondingtransfor__tionrelationshiporaddingnewrelationships.关键字智能变电站;IEC61850;虚端子表;GOOSE;SV;转换软件Keywords:__artsubstation;IEC61850;virtualterminalsex__l;GOOSE;SV;Conversionsoftware摘要作为智能电网的组成环节,智能变电站在状态监测、故障检测与控制方面起到重要的作用在以IEC61850为基础的智能变电站中,网络传输过程层、间隔层及其之间__的二次回路__代替了传统的电缆__;为了有区别于传统变电站的屏端子接线,智能变电站给出了虚端子的设计概念目前,各设计院采用虚端子表文件(Ex__l)定义和设计虚端子信息,但是它们的格式各异,很大程度上影响了设计人员设计意图的准确表达及测试人员对其理解与测试工作现阶段及相当长的一段时间,虚端子设计既有相似性又有差异性,较难实现所有虚端子的完全统一因此需要设计一种合理的虚端子规范提供给设计院和厂家参考,并__虚端子表规范化转换软件,方便设计院及联调工作人员查看不同格式的虚端子表首先,本文重点阐述了智能变电站的现状、发展和虚端子表文件的研究现状、意义;接着把IEC61850标准及与虚端子有关的概念进行了简要的介绍其次本文对已有的几种格式的虚端子表文件(高山虚端子表、扎窝虚端子表等)的结构进行了详细的分析通过总结其优缺点,得出虚端子表规范的思路,并给出了虚端子表规范建议的具体内容及具体的规范表格示例然后,本文根据继电保护“六统一”标准中对虚端子表的相关规定,给出了线路保护、母线保护、220KV电压等级主变保护等典型保护装置虚端子表的设计方案最后本文结合规范虚端子表的格式,__了一个虚端子表规范化转换软件该软件能够依照对应的转换关系把不同格式的虚端子表转换成规范格式的虚端子表,并能通过读写XML文件灵活的实现新增对应转换关系功能因此,该软件既可以根据已有的对应转换关系也可通过新增对应转换关系,把所有不同格式的虚端子表转换成规范的虚端子表关键字智能变电站;IEC61850;虚端子表;GOOSE;SV;转换软件AbstractAsanpartofthe__artgrid__artsubstationhasplayedanimportantroleinconditionmonitoringfaultdetectionandcontrol.InaIEC61850-basedin____igentsubstationthetraditionalwiredsignalwasrepla__dbysignalshttp://dict.cnki.net/dict_result.aspxsearchword=%D0%C5%BA%C5tjType=senten__style=t=signalsofthesecondarycircuitwhichcomefromthepro__sslevelofnetworktran__issionandbaylevel;Inordertodistinguishwiththeconnectionhttp://dict.cnki.net/dict_result.aspxsearchword=%BD%D3%CF%DFtjType=senten__style=t=connectionofpanelterminalin____igentsubstationgivesthedesigncon__ptofvirtualterminals.Currentlythedesigninstituteusedocumentofvirtualterminalakindofex__ltodefineanddesigntheinfor__tionofvirtualterminal;Butthosedocumentsh__edifferentfor__tswhichinfluen__dthedesignintent’saccuratelyexpressingofthedesignerandalsotesters’understandingortestinginalargeextent.Thedesignofdifferentvirtualterminalh__esimilarityanddiversitysimultaneouslywhichisdifficulttoachievethecompletereunificationofallvirtualterminalsatpresentevenforalongperiodoftime.Thereforweneedtodesignareasonableandnor__tivej__ascript:showjdswshowjd_0j_0virtualterminalfordesigninstituteandcompanydevelopasoftwarehttp://dict.cnki.net/dict_result.aspxsearchword=%BF%AA%B7%A2%C8%ED%BC%FEtjType=senten__style=t=develop+softwarefortransformingvirtualterminaltoastandardizedonewhichwillgivedesigninstituteandrelatedpersonnelagreatconvenien__toreadthevirtualterminal.Firstly,thisthesisbrieflydescribedthestatus、developmentofthein____igentsubstationandtheresearchstatuso__ectiveofthevirtualterminaldocumentsthenbrieflyintrodu__dtherelatedcon__ptofIEC61850standardandvirtualterminal.Secondlythestructureofseverkindsofexistingvirtualterminalsuchasvirtualterminalex__linGaoShanvirtualterminalex__linZaWoetc.h__ebeendetailed____ysisinthisthesis.Bysumminguptheadvantagesanddisadvantagesthespecificationsideasonvirtualterminalex__laredrawnitsdetailsandspecificexamplesofstandardvirtualterminalaregiven.Thirdlythedesignofvirtualterminalex__loftypicalprotectivedevi__ssuchasthelineprotectionthebusprotectionandthe__intransformerprotectionin220KV,onthebasisofrelayprotectionstandardispresentedinthisthesis.Finallyatransformsoftwarewasfinishedbycombiningtheformofstandardvirtualterminal.Thesoftwarecantransformthedifferentvirtualterminalsex__lintothestandardoneinaccordan__withthecorrespondingtransfor__tionrelationship.Furthermore,itcansu__oinnewcorrespondingconversionfunctionthroughreadandwriteXMLdocumentsflexibly.Accordinglythesoftwarecantransformthedifferentvirtualterminalsex__lintothestandardonethroughthealreadyexistingcorrespondingtransfor__tionrelationshiporaddingnewrelationships.Keywords:__artsubstation;IEC61850;virtualterminalsex__l;GOOSE;SV;Conversionsoftware。