基于灰色理論的地區(qū)電網(wǎng)建設(shè)規(guī)模評(píng)估研究及系統(tǒng)實(shí)現(xiàn).pdf

1、湖南大學(xué)碩士學(xué)位論文基于灰色理論的地區(qū)電網(wǎng)建設(shè)規(guī)模評(píng)估研究及系統(tǒng)實(shí)現(xiàn)姓名：歐陽(yáng)力申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電力系統(tǒng)及其自動(dòng)化指導(dǎo)教師：李欣然20070412基于灰色理論的地區(qū)電網(wǎng)建設(shè)規(guī)模評(píng)估研究及系統(tǒng)實(shí)現(xiàn)IIIAbstractWiththeincreaseofpowerconsumptionloadinrecentyearstheelectricalwkconstructionlagproblembecomesmemeserious.In

2、dertoalleviatethestrainedsituationourcountrybegantostrengthentheelectricalwkconstruction.Ontheonehvigouslydevelopsultrahighvoltagedirectcurrentpowertransmissionsystemontheotherhalsounceasinglystrengthenstheareapowerwkwhi

3、chusuallyrefersto110kVbelowdistributionwkconstructioninvestmentarisesfast.Indertoscientificallyassignusetheconstructionfundthepowerwkplanningdepartmenturgentlyneedstoobjectivelyaccuratelyevaluatetheareapowerwkconstructio

4、nscaleonmacroscopic.Indertoevaluatethescaleofareapowerwkthepaperhasestablishedtheevaluateindicessystemwhichincludes“thescaleindicesset”(suchastransfmingcapacitylinelengthsoon)“theinfluencefactsset”(suchassocialpowerconsu

5、mptionhighestloadpopulationetc).Bymeansofgreyrelationalanalysistechnologytherulebetweenthescaleindicestheinfluencefactsisanalyzedbasedonmassivestatisticsannuals.Thepapersystematicallyresearchtheinfluenceofgreyrelationope

6、ratdistinguishingcoefficientontheresultsobtainedbygrayrelationanalysispresentthecriteriapracticalmethodsdeterminingthesecoefficients.Analyzesthedevelopmenttendencyofindiceswiththedevelopmentcoefficienttheaverageincreasin

7、gratetakethisasthefoundationtheareawkscaleevaluationunifiedmodelismadeusingwkdevelopingconcdantcoefficienttoevaluatethereasonabledegreeofareapowerwk.TakeGM(11)GM(1N)themultivariablegrayoptimizationmodelasthemaintoolsthis

8、paperestablishedmathematicalmodelsfeachscaleindexusedthesemodelstorevealthelawoftheirdevelopmentmutuallyaffectthesemodelswereusedtofecasttheideallevelofareapowerwkinthefuturetheresultsprovidethedecisionmakingreferencefth

9、eelectricalwkplan.IntheendtheevaluationsystemofareapowerwkbuildingscalebasedonVisualdevelopingenvironmentisdeveloped.ConsideringtheacteristicsofpowersystemapplyingthenovelwktechnologythesystemusestheCSBSmixedmodebasedoni