智能電網的電壓無功綜合控制方法研究.pdf

1、鄭州大學碩士學位論文智能電網的電壓無功綜合控制方法研究姓名：董艷艷申請學位級別：碩士專業(yè)：電氣工程指導教師：趙國生201205AbstractAbstractWiththedepletionofenergyreSOUrCeSandenvironmentalpollutionproblemsareworsening，thevoiceofthepeopletOconserveresources，protecttheenvironment，r

2、educinggreenhousegasemissionsAnintelligentpowergridhavebeenproposed，whichhasbeenproposedtocausewidespreadconcernaroundtheworldonthepowerandindustrial，thisintelligem鰣dwillgraduallybecomeatrendandfashionofthefuture鰣ddevelo

3、pmentSmart酣discurrentlynouniformdefinition，buttheworldiIltheintelligentpowergridconstructionhasfeaturesincommonthatis，expectthesmartgridwithselfhealingabilitymotivationalskillsandabilitytowithstandattacks，andcanprovidehi

4、gh—qualitypowerqualitytOallowtheuseofdifferentformsofenergytheelectricityCanbeconnectedtothe鰣dandoptimizepowerresourcesandassetstoachieveefficientoperationSmart鰣denvironmentifyouwanttoachievegoodscheduling，itisnecessaryt

5、ocoordinateenergysaving，economic，securityandmultipletargets，butalsequirestheenergysavingoperationofthegridandimprove西dpowerqualityregulationandcontrolofdistributedpowerreactiveandvoltage，coordinationonthelowerschedulingr

6、eactivepoweroptimizationoptimizingcoordinationwiththeusermarketingandmaintenancedepartmentandotherfunctionsThesefunctionswiththebasicrequirementsneedtOoptimizethereactivepowerandvoltagecontrolandmanagementTherefore，thesm

7、artgridenvironmentisveryimportanttostrengthentheoptimalcontrolofvoltageandreactivepowerWiththeimprovedlivingstandards，qualityrequirementsofusersofelectricityishi曲voltageandreactivepoweraletwoimportantindicatorstOmeasuret

8、hepowerqualityWithinOUrsubstationvoltageandreactivepowermostofthetraditionalninepartitionandreactivepowercontrolstrategyVoltageandReactivePowerControlbasedonthetraditionalninepartitionsexistswitchingshockfrequentlyadjust

9、phenomenonandexcessiveregulationsubstationtransformertapstallswillaffectthelifeofthetransformerthefrequentswitchingofshuntcapacitorswillreducetheuseoftheswitchingofshuntcapacitorswitchingtimes，whichaffectsthelifeofthecap