Dynamic simulations challenge protection performance

Dynamic simulations challenge protection performance

ID:39359016

大小:1.48 MB

页数:33页

时间:2019-07-01

Dynamic simulations challenge protection performance_第1页
Dynamic simulations challenge protection performance_第2页
Dynamic simulations challenge protection performance_第3页
Dynamic simulations challenge protection performance_第4页
Dynamic simulations challenge protection performance_第5页
资源描述:

《Dynamic simulations challenge protection performance》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库

1、DYNAMICSIMULATIONSCHALLENGEPROTECTIONPERFORMANCECharlieHenvilleRalphFolkersBCHydroSchweitzerEngineeringLaboratories,Inc.Burnaby,BCCANADAPullman,WAUSAAllenHiebertRudiWierckxBCTransmissionCorporationRTDSTechnologies,Inc.Vancouver,BCCANADAWinnipeg,MBCANADAINTROD

2、UCTIONThispaperdescribessomeexperienceswithandtheimpactoftheadditionofpowersystemdynamicmodelstoapplicationtestingofEHVtransmissionlineprotectionsystems.Thesemodelsprovideusefulinformation,especiallyinhighlystressedsystems,duringfrequencyexcursions,orwherethe

3、reareapplicationsofsynchronizingorsynchronism-checkfunctions.Thispaperreviewsthevariousformsoftestsignalsthatmaybeappliedtorelays.Italsodiscussesfactorstoconsiderwhenreducingcomplexpowersystemstolumpedcomponents.Thereducedsystemshouldretainfeaturesthatimposes

4、ignificantchallengestotheprotectionsystem,whilekeepingthesystemsimpleenoughtobemodeledbyreasonablysizedtestfacilities.Thevalueofapplicationtestingforprotectionsystemsiswellrecognized,especiallyforcomplexprotectionsystems.Thedegreeofcomplexityoftestsimulations

5、shouldbebalancedwiththepossiblebenefitofdiscoveringlimitationsorchallengesthatmayaffectspecificapplicationsinasignificantmanner.TESTPURPOSESANDSIGNALSPurposesTheprimarypurposeofallprotectionsystemtestsistoensurethattherelayswillperformwiththerequiredspeed,sen

6、sitivity,andsecurityforaparticularapplicationorgroupofapplications.Theneedtomakethisdeterminationvarieswidely,dependingonthecircumstances.TwobroadcategoriesoftestingaredefinedintheCIGREreport“AnalysisandGuidelinesforTestingNumericalProtectionSchemes”[1].These

7、categoriesaretypetestingandindividualtesting.TypeTestingTypetestingisperformedononlyoneprotectionsystemofagivendesign,whileindividualtestingmaybeperformedoneveryin-serviceprotectionsystem.Typetestingisoftenvaluablewhenyouareconsideringtheapplicationofanewtype

8、ofprotection,orareconsideringanewandcomplexapplicationofaprotectionsystem.Dependingonthecircumstance,youmaychoosetorelyonmanufacturers’typetestingoranindependentcertificationorganization’

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。