不同运营模式的微网综合效益评价研究

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

2、butedpower,andtheresearchoncomprehensivebenefitsofmicrogridbecomesahotissue．Microgridhasadvantagesonimprovingpowersupplyreliability,reducingthetransmissionloss，improvingenergyutilizationanduse．Withresearchoncomprehensivebenefitsofmicrogrid，itwillhelp

3、thedevelopmentofmicrogridandformulatetheoperationpolicy．Firstly,thispapersummarizestheevaluatingtheoryoneconomicandsocialbenefit．TheevaluatingtheoryoneconomybenefitCanbedividedintostaticevaluationmethod，dynamicevaluationmethodandtheuncertaintyevaluat

4、ionmethod．TheevaluatingtheoryonsocialbenefitCanbedividedintoqualitativeandquantitativecombinedmethod，withoutcontrastmethodandcomprehensiveevaluationmethod．Secondly,thisPaperresearchesthecost-benefitandoperationmodes．Withthreeaspectsonsafety,economyan

5、denvironmentalprotection，itanalysesthetechnicalandeconomiccharacteristics．Onthatbasis，combiningwithoperationmodesofmicrogridinabroad，itputsforwardtheoptionaloperationmodesofmicrogrid：鲥dagencymodeandindependentoperationmode．Thirdly,constructingthecomp

6、rehensivebenefitofqualitativeandquantitativeevaluationmodel，andthecomprehensivebenefitofmicrogridcanbedividedintoeconomicbenefitandsocialbenefit．ItisestablishedthemicrogidcomprehensivebenefitofqualitativeevaluationmodelbasedontheFuzzy—AHPmethod，andth

7、equantitativeevaluationmodelswithdifferentoperationmodesontheelectricityprice，lossreduction，investmentsavingandenergyconservationandemissions．Finally,thispapermakesanexampleofmicrogxidinTianjin．Withtheapplicationofcomprehensivebenefitevaluationmodel，

8、ithasresearchonthecomprehensivebenefitofmicrogrid．Theresultofthestudyshowsthatthecomprehensivebenefitsproducedbyindependentoperationmodeofmicrogridarerelativelyobvious．Theindependentoperationmodeofmicrogridhasasignificantroleinpromotingthedevelopment