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1、原文U.S.A.electricmarketmodeItmakeadequatepreparation.Thoughallowtomustofferthethoroughfareinuser'sForrealizeU.S.A.electricmarkefreechoicesupplyingpowertraderandUtilitiesElectricCo.throughtheelectricpoliciesandregulations(EnergyAct)in1992,butonlytwopiecesofelectricwirenettinghavejustre
2、alizedtheoperationoftheelectricmarketinU.S.A.uptospringof1998,namelytheblueelectricity(ISO2NewEngland)andCaliforniaelectricwirenetting(CAISO)ofnewGreatBritain.IhavethehonortovisitthesetwofamilyISOsinMayof1998.TwohousetheseoperationofISOwayverysimilar,theydrawEuropeandothernationalele
3、ctricexperienceofmarketobviously,simplerandmoreflexible.AccordingtohavenowmaterialsarefollowingtotakeCAISOasanexampletointroduceitscharacteristicmainly.(1)OverviewCAISOwasputintooperationatthebeginningofAprilof1998,itisU.S.A.'ssecondISO(thefirstwasnewGreatBritainblueISO,put1998intoto
4、o).CAISOcontrolstheelectricconsumptionwithstate80,presentmembershave:PacificOceancoalgasUtilitiesElectricCo.(PG&E),SouthernCaliforniaEdisonCompany(SCE),SantiagocoalgasUtilitiesElectricCo.(SDGE).TherearetwomunicipalizationUtilitiesElectricCo.s---LosAngeleshydroelectricboard(LDWP)andth
5、epowerofficeofSacramento(SMUD)willjoinafter5years.CAISOaddedthestatelawandsetupaccordingto1996.Thislawstipulates,electricuserscanchoosetheelectricsupplierfreely,isnotlimitedbygeography.CAISOisanindependentorganization,doesnotbelongtoanyUtilitiesElectricCo..Itisresponsiblefortransmitt
6、ingelectricitysystematicplanning,controlthesafeoperationofsum.ThetaskofCAISOistoofferthelow-pricedelectricitytousersandallowuser'sfreechoicepowersupplier,andofferthesafeandreliableservice.CAISOdoesnothaveanymainequipment,transmitelectricityline,transformersubstationbelongtoformercomp
7、anystill(whetherforexample500kVpaydirectcurrentPacificOceantielinebyseveralUtilitiesElectricCo.thatjoint-venturebuild),stillsafeguardunderthecareofformerUtilitiesElectricCo..CAISOhas300staffmembersinall,themainwebsiteissetupinFolsom(innorthCalifornia),standandissetupreservlyinAlhambr
8、a(nearLosAng