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．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