不同运营模式的微网综合效益评价-研究

不同运营模式的微网综合效益评价-研究

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时间:2019-03-03

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1、华北电力大学硕士学位论文AbstractWiththedevelopmentofeconomy,increasinglyclimatechange,strictenvironmentalregulatoryrequirementsandtheadjustmentofenergypolicy,thereasonabledevelopmentanduseofcleanenergybecomethemostimportantproblem.Microgridisthesolutionsofdistributedpower,a

2、ndtheresearchoncomprehensivebenefitsofmicrogridbecomesahotissue.Microgridhasadvantagesonimprovingpowersupplyreliability,reducingthetransmissionloss,improvingenergyutilizationanduse.Withresearchoncomprehensivebenefitsofmicrogrid,itwillhelpthedevelopmentofmicrogri

3、dandformulatetheoperationpolicy.Firstly,thispapersummarizestheevaluatingtheoryoneconomicandsocialbenefit.TheevaluatingtheoryoneconomybenefitCanbedividedintostaticevaluationmethod,dynamicevaluationmethodandtheuncertaintyevaluationmethod.Theevaluatingtheoryonsocia

4、lbenefitCanbedividedintoqualitativeandquantitativecombinedmethod,withoutcontrastmethodandcomprehensiveevaluationmethod.Secondly,thisPaperresearchesthecost-benefitandoperationmodes.Withthreeaspectsonsafety,economyandenvironmentalprotection,itanalysesthetechnicala

5、ndeconomiccharacteristics.Onthatbasis,combiningwithoperationmodesofmicrogridinabroad,itputsforwardtheoptionaloperationmodesofmicrogrid:鲥dagencymodeandindependentoperationmode.Thirdly,constructingthecomprehensivebenefitofqualitativeandquantitativeevaluationmodel,

6、andthecomprehensivebenefitofmicrogridcanbedividedintoeconomicbenefitandsocialbenefit.ItisestablishedthemicrogidcomprehensivebenefitofqualitativeevaluationmodelbasedontheFuzzy—AHPmethod,andthequantitativeevaluationmodelswithdifferentoperationmodesontheelectricity

7、price,lossreduction,investmentsavingandenergyconservationandemissions.Finally,thispapermakesanexampleofmicrogxidinTianjin.Withtheapplicationofcomprehensivebenefitevaluationmodel,ithasresearchonthecomprehensivebenefitofmicrogrid.Theresultofthestudyshowsthatthecom

8、prehensivebenefitsproducedbyindependentoperationmodeofmicrogridarerelativelyobvious.Theindependentoperationmodeofmicrogridhasasignificantroleinpromotingthedevelopment

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