Pronyalgorithmandsparseeigenvaluetechnique.SparseeigenvalueanalysistechIllque,
disturbancewhichmakesfullusesmallofsparsityofaugmentedstatematrixduring
stabilitvanalysisforlargescalepower
subsetf}omalleigenvaluesandsystem,CancomputeoutconcernedelgenvalueCanthathavearbitraryscales.analysispowersystems
Thoseconcemedpartialeigenvalues
accuratelyandeigenvectorsCanbecomputedasoutqulckjyaIldbyt抛ngresultsofPronyanalysis
oninitialshiRpointsforthealgorithms 。IIhuSadverseefleetsforsparseelgenValuecomputationspeedandconvergenceperformance
choiceofinitialparameterswillbeavoided Based
toontechIliqueduetoin印propriatetheiterationproposedmethod,twosparseeigenvaluealgorithms,i.e.,inverse
restartedArnoldi(IRA)aretakenasquotientiteration(II/RQI)andimplicitly
conductlowfrequencyoscillation
powersyStem
CriticalRayIelghexamplestoanalysisforNortheastChina-NorthChinaintercorulectedandNorthChina-CentralChina-EastChinaUHVsynchronizedpowergnd interaI.ealowfrequencyoscillation
installed
toonmodesinareobtainedandpoWersystemstabilizers(PSSs)aregeneratorsNortheastChina-NorthfactorsonChinaintercoIlIlectedpowersystem
10wfrequencyoscillationimprovesystemdamping.InfluencingInterareamodesforNorthChina-CentralChina-EastC№UHV
NorthalsothoroughlysynchronizedpowergridareLowanalyzed results
a丘equencyoscillationanalysisforNortheastChina-Chinainterco衄ectedpower
oscillationmode
Northeastthereissystemshowthatgeneratorsinweakdampinginterarealow打equencypowergridswingoscillationagainstthosemNorth
ISwhereShandonglowChimpowergdd.Afterfrequencyanalysisfor
China.CentralChina.EaStChinaUHVsynchronizedpowergad,following
inconclusiondra、m.nlerearesix嫩in
Westerninterarealowfrequencyoscillationmodesthesystem D锄pingratiooftheoscillationmodewheregeneratorsinShandongpowergndswmgInneragaillstgeneratorsinMongoliapowerwithincrementofgridincreasesalong
maingadtoShandongpowerpowertransmited丘IomNorthChina
aRerthesecond
powergad ItdeclinessharplYinterCo仰ectionprojectbetween500kVNorthChinamaingridandShandongputIntogad,Huanghua-Binzhoudouble—circuittransmissionline,lS
needsemergencypowerfromShandongoperation.Extremely,whenNorthChinamaingrid
ofthismodebecomesmoreserious Incrementofpowerpowetgrid,dampingdecline
transmited仔omW.eStemInnerMongoliapowergadtoNorthChinamain
Innergridhelpspowergndd锄pingof
participate.DampingenhancemodesinwhichgeneratorsinWesternMongoliaratioofmodewheregeneratorsinFujianpowergadswingagalnstV
百度搜索“70edu”或“70教育网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读,70教育网,提供经典教育范文大规模电力系统低频振荡分析与广域自适应控制研究(6)在线全文阅读。
相关推荐: