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1、华北电力大学硕士学位论文AbstractPowerstructurereferstopowergenerationcapacity(generation)accountedfortheproportionoftotalinstalledcapacity(generation)inacountryoraregion.Powerstructureoptimizationistosearchforoneofthemosteconomicpowerstructure,basedonpowerinanareainacertainperiodandther
2、esultofloadforecasting,undertheconditionofsatisfycertainreliabilitylevel,meetinguserdemandforelectricity,thepowersystemstabilityandeconomicoperationrequirements.Itisasingleobjectiveplanningbasedontheeconomiccostsasthecenter.However,thepowerstructureoptimizationbasedonenergyc
3、onservationandemissionsreductionconstraintisdifferentfromthetraditionalpowerstructureoptimization,itretainthetraditionalobjectivefunctionofeconomiccostminimization,addingtheminimumenergyconsumptionandpollutantemissionsforobjectivefunctionasafirstpriority,tomakepowerstructure
4、morereasonablewhenmeetingtheelectricitydemandconditions,thelevelofreliabilityandpowergenerationsystemstableinplanningyear.Foralongtime,influencedbytheregion'senergystructure,thepowerstructureofInnerMongoliaisformedmainlycoal-firedpower,hydropower,windpower,solarenergyandothe
5、rnewenergypowergenerationastheauxiliarypowersupplypattern.SuchasinglestructurehasbroughtseriousproblemstoInnerMongolia:thenon-renewablecoalwasconsumedbyalargenumber,andSO2andNOXemissionsofelectricitygenerationincreaseddramatically,whichisnotconducivetothesustainabledevelopme
6、ntofpowerindustryandthewholearea.Sincethe21stcentury,ourcountrybegantovigorouslypromoteenergyconservationandemissionsreduction.Asabigprovinceofenergyconsumptionandpollution,InnerMongoliashouldpositivelyresponsenationalpolicyofenergyconservationandemissionsreduction,achieving
7、therequirementsforourcountry.ThepowerindustryisthefocusindustryforenergysavinginInnerMongolia,coalpowergenerationaccountedfor50%oftheregion'scoalconsumption,SO2emissionsofelectricitygenerationaccountsforabouthalfoftheregion'stotalemissions,andNOXproduced70%ofthewholeregion.T
8、herefore,toachieveenergyconservationinInnerMongolia,powerindustryshouldtake