配电网供电模型的研究和应用—以深圳市大鹏新区为例摘要本文以深圳市大鹏新区配电网为研究对象,研究了配电网的供电模型方案,为深圳市配电网未来发展提供有力保障。首先,对大棚新区配电网现状问题进行分析总结,从地理空间结构和当前配电网负荷需求阐述对配电网发展的影响;通过分析当前配电网研究方法和现状,提出采用标准供电模型的方法对大鹏新区配电网实行改造以应对未来负荷增长需求。其次,分析了配电网常见的供电模型,其中,涉及到供电架构,还包含高压配电网及其中压配电网所涉及到的诸多接线模型方法,并给出不同模型方案的线路最大承载负荷计算方法,为大鹏新区供电模型的选择提供理论基础。最后,本文依据大鹏新区地形特点及负荷分布特性,提出了相应的供电架构和接线模型,以此构成了适用于该地区的供电模型方案;在此基础上,结合十三五规划要求,对该地区进行供电区块和网格划分,并对不同的供电区块进行特征分析。本文研究了大鹏新区配电网的改造优化方法,这为今后其他城市的配电网改造提升提供参考。关键词:大鹏新区;配电网;供电架构;接线模型;供电模型;区块网格划分AbstractThispapertakesShenzhenDapengNewAreaDistributionNetworkastheresearchobject,andstudiesthepowersupplymodelschemeofdistributionnetworktoprovideastrongguaranteeforthefuturedevelopmentofShenzhendistributionnetwork.Firstly,thepaperanalyzesandsummarizesthecurrentsituationofthedistributionnetworkinthenewareaofthegreenhouse,andexplainstheimpactonthedevelopmentofthedistributionnetworkfromthegeospatialstructureandthecurrentdistributionloaddemand.Byanalyzingthecurrentresearchmethodsandcurrentstatusofthedistributionnetwork,thestandardpowersupplymodelisproposed.ThemethodistotransformthedistributionnetworkofDapengNewDistricttomeetthedemandforfutureloadgrowth.Secondly,itanalyzesthetypicalpowersupplymodelofdistributionnetwork,includingpowersupplyarchitectureandhighandmediumvoltagedistributionnetworkconnectionmodelmethod,andgivesthecalculationmethodofmaximumloadcarryingcapacityofdifferentmodelschemes,whichisthechoiceofpowersupplymodelforDapengNewDistrictandprovideatheoreticalbasis.Finally,basedonthetopographicalcharacteristicsandloaddistributioncharacteristicsofDapengNewDistrict,thispaperproposesthecorrespondingpowersupplyarchitectureandwiringmodel,whichconstitutesthepowersupplymodelschemeapplicabletotheregion;onthisbasis,combinedwiththerequirementsofthe13thFive-YearPlan,Theareaisdividedintopowersupplyblocksandmeshes,andthecharacteristicsofdifferentpowersupplyblocksareanalyzed.ThispaperstudiestheoptimizationandoptimizationmethodofdistributionnetworkinDapengNewDistrict,whichprovidesreferencefortheupgradingofdistributionnetworkinothercitiesinthefuture.Keyword:DapengNewDistrict;Distributionnetwork;Powersupplyarchitecture;wiringmodel;powersupplymodel;Blockmeshing附件2.8:目录目录摘要...........................................................................................................IAbstract...........................................................................................................II1绪论................................................................................................................11.1TiO2光催化剂的主要分离技术............................................................................11.2膜分离技术...............................................................................................................11.2.1膜分离技术.....................................................................................................12光催化—膜分离反...