《机械英文翻译原文-电力》.pdf
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1340 Wangeta1./JZhejiangUnivSciA 20078f8J:1340-1345
JournalofZhejiangUniversitySCIENCEA
ISSN1673—565X(Print);ISSN1862—1775(Online)
www.zjueducn~zus;wwwspringerlinkcom
E—mail:jzus@zju.educn
New findingonout-of-stepseparationconfigurationof
large.scalepowersystems
W ANG Chao十1GAOPeng,ZHANG Xue—song。SHAOW ei
, ,
(DepartmentofElectricalEngineering,ZhejiangUniversity,Hangzhou310027,China1
(eNARIRelaysElectricCo.,Ltd.,Nanjing211100,China)
(ZhejiangElectricalPowerResearchandTestInstitute,Hangzhou310014,China1
(C , rniaIndependentSystemOperator,Folsom,CA95634USA)
E-mail:eewangchao@hotmail.tom
ReceivedNov.9,2006;revisionacceptedJan.22,2007
Abstract: InthisP印er,twonew concepts_ “mainout—of-stepmode”and “minorout—of-stepmode’’_ areproposedforpower
system reliabilityanalysis.Large—scalepowersystem studiesofundthatout—of-stepgeneratorgroupsmayhavechraacteristicsof
themainout-of-stepmodeandtheminorout-of-stepmode.Thegeneratorgroupswithmainout—of-stepmodescandeterminethe
out—of-stepinterfaceofthelrage—scalepowersystem ,whilegeneratorswiththeminorout.of-stepmodescannotplaysucharole
.
Therefore,themethodofcapturingtheout—of-stepinterfacebyseekingthelowestvoltagepoint(theout-of-stepcenter)canonly
groupthegen
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