统计综合法电力系统负荷建模平台的开发

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1、湖南大学硕士学位论文统计综合法电力系统负荷建模平台的开发姓名：张磊申请学位级别：硕士专业：电力系统及其自动化指导教师：李欣然20090405硕上‘≠位论文AbstractPowersystemcomprehensiveloadmodelingisanimportantresearchtopicinthefieldofpowersystemanalysis．Thestatisticalloadmodelingsynthesis(alsocalledbasedoncomponentmethod)isanimportantmetho

2、dofcomprehensiveloadmodeling，whichiswelcomedbythemodeworkerandgridsimulationengineerbecauseitsclearphysicalconceptandeasyachievingundertheaccurateandcompleteloadinformationstructurecharacteristics．However，howtoensurethebasicinformationisaccurateandcompleteisthekeyto

3、themethodcanbeeffectivelyappliedtopracticalengineering．Characteristicsofloadconstitutewhosesurveycoverawiderange，arescattered，duetodifferencesinclimate，resources，economicdevelopment，standardoflivingandotherfactors．Eventhesameareawiththepassageoftime，theactualloadpow

4、er，loadcompositionandnetworkstructuremaychange，SOthattheloadcharacteristicswhichweresurveyedbeforearenotaccurateenoughorareinvalid．Thentheloadmodel’Saccuracyisnothighenough，anditisdifficulttodescribethetrueloadcharacteristicsofnetwork．Thispaperhasthepurposeofapplyin

5、gthestatisticalloadmodelingsynthesisintothemodelingoftheactualgrid，designedanddevelopedaplatformofthestatisticalloadmodelingsynthesismodeling．TheplatformusedC／Sservermode，accordingtothephysicalstructure，theplatformisdividedintothreepartsas：client，server，andthefronto

6、perationinterface；accordingtothefunctiontheplatformisdividedintothreesubsystemsas：surveyofthecharacteristicsofloadconstitute，lumpedmanagementofthecharacteristicsofloadconstitutedata，andsystemofcomponentsbasedonacomprehensiveloadmodeling．Thewholeplatformachievesallfu

7、nctionofthestatisticalloadmodelingsynthesis，suchasthesurveyofthecharacteristicsofloadconstitute，theintegrationandmanagementofthecharacteristicsdata，loadmodelingofsubstations，andclassificationandsynthesisofthewholestategridsubstations．Thispaperhasdevelopedastatistica

8、lloadmodelingsynthesisPlatform，whichusedobject—orientedindustry—levelcompilerVC++frameworktobuildtheDLLmethodsandtheADOdatabaseoperationst