电力市场下的网损分摊和网损交易盈余消除

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1、ABSTRACTTransmissionlOSSisarlimportantfactorinpowersystem．Intraditionalmanagementsystem，thegenerationcost，thetransmissioncost,thedistributiongOst,andthesellingcostofelectricity,alereclaimedtogether．Inderegulatedpowersystem，thesepartswillbelongtodifferententities．∞thecostofeveryp

2、artmustbereclaimedsolely．ThelossescostOccursinthetransmissionpart,differentmethodsofallocatingthelosseswillresaltinthemarkedlydifferenceintheallocatedproportionoflossesoftheusers；differentmethodswillgetagapbytenpercentofthepriceofelectricity．So，howtoallocatethelossesequitablyisa

3、significantprobleminderegulatedpowersystem．Belowthecircumstanceofthenodalprice，theeliminationofthemerchandisesurplusofthelossesisanimportantproblem，too．SolvingthisproblemCanacceleratethedevelopmentofthederegulationinthepowersystem．Atfirst，afewofmethodsforallocatingthelossesIntra

4、nsmissionwillbeintroduced；thesemethodshavetheirmeritsanddrawbacks．Amethodbasedonthebilatmxdshoulderingandcomplexpowerproportionwillbeproposed．Thepowerplantandtheloadsusethetransmissiongridsynchronously,SOt11eyshouldsharethecostoflossestogether．Theprincipleofthecomplexpowerpropor

5、tionismorereasonablethanothers．Itcansolvetheproblemsarousedbythedifferenceofthepower-factor,and，itCanbeadoptedeasilybytheusers．Thismethodisbasedonthepowertheory,itcallallocatingthelossesinpool-market．FoundingOnPool—basedpowermarket，themethodproposedbythistextutilizesequivalentcu

6、rrent-injectiongenerationmodelsandadoptedthetheoryofShapleyvalueingametheory，establishesamodelofgametheoryonbranchtransmissionlosses，谢tllthecontributiontothebranchsoftheinjectioncurrentsquatheplayers，andthebranchslossesquathecharacteristicfuacfioll，Themethodthistextpresentedcall

7、beacceptedbytheusersofthetransmissionlines．DifferentfromothermethodsbasedOngametheorythatonlyCanbeappliedinbilateral-tradingmarket,themethodofthistextcanbeappliedinpool-basedmarket,too，andcallsolvetheproblemsresultingfromcounter-flowatthesametime．Amethodbasedonthecostflowandthem

8、odifiednodalpriceispresentedforeliminatingtheme