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1、文献翻译英文原文:IssuesforreactivepowerandvoltagecontrolpricinginaderegulatedenvironmentAbstractIssuesrelatedtoreactivepower,voltagesupportandtransmissionlossesasdictatedfromacertainclassofelectricloadsareaddressed.Specifically,theimpactofpredominantlyinductionmotorloadson
2、voltagesupport,reactivepowerrequirements,andtransmissionlossesisexamined.Theseissuesareexaminedwithamodel,whichexplicitlymodelstheinductionmotormechanicalload.Simulationresultsonasimplifiedelectricpowersystemarepresented.Basedontheseresults,apricingstructureforvolt
3、ageandreactivepowersupportisproposed.Thebasicassumptionofthepaperisthat,inaderegulatedenvironment,theexpenseoftheincrementalrequirementsforvoltagecontrolshouldbechargedtothemembercausingtheadditionalrequirements.Theresultsofthisworkcanalsobeusedtojustifylong-termpr
4、icingagreementsbetweensuppliersandcustomers.Keywords:Reactivepower;Inductionmotorloads;Voltagesupport;Reactivepowerpricing1.IntroductionVoltagecontrolinanelectricpowersystemisimportantformanyreasons:_a.allend-useequipmentneednear-nominalvoltagefortheirproperoperati
5、on,_b.near-nominalvoltageresultsinnear-minimumtransmissionlosses,and_c.near-nominalvoltagesincreasetheabilityofthesystemtowith-standdisturbances_security..Areasonablevoltageprofilethroughoutanelectricpowersystemisassociatedwiththeabilityofthesystemtotransferpowerfr
6、omonelocationtoanother.Whenthevoltagesagstolowvalues,thisabilityofthesystemiscompromised.Theonsetofpowertransferinabilitycanbedetectedwithsensitivityanalysisofreactivepowerrequirementsvs.realpowerloadincreases.Thissensitivityisdependentonthecharacteristicsoftheelec
7、tricload.Suchsensitivityanalyseshavebeenperformedusingvariouselectricloadmodels,i.e.constantpowerload,constantimpedanceload,orcombinationofthetwo_voltage-dependentload.Themajorityofelectricloadsareinductionmotors.Theseloadsdonotfitintoanyoftheloadmodelcategoriesmen
8、tioned.Yet,theydrasticallyaffectthestabilityoftheelectricpowersystem.Inthispaper,weasserttheneedtomodelinductionmotorloadswithinthepowerflowformu