机组经济运行模式数据挖掘系统的设计与实现

第32卷第12期华电技术Vo.l32No.122010年12月HuadianTechnologyDec.2010李宗山1,2,黄孝彬1(1.,102206;2.,100085):,,VS2005SQLServer2005,,,,,:;;;:TP311.13:TM611:A:1674-1951(2010)12-0022-04:(10MG29):2010-09-080,,,,,,,,,,,,1,,,,,,,,SIS(SupervisoryInformationSystem),,,,2:(1)(2),,[1],,,,,2MicrosoftVisualStudio2005,C#,SQLServer20053,,[2],11DCS(DistributedControlSystem)第12期李宗山,等:机组经济运行模式数据挖掘系统的设计与实现23,,,,/,/PI,eDNA/,,,,,,,,SQLServer2005SQLServer,,3,,43.1,,,2,,,1600MW-,,,,23.2,,,,31600MW-[300,360]1[361,420]2[421,480]3[481,540]4[541,600]5[601,660]63,,;,3.3,,,,,,,2,2,02,043.4,,,,3.3,1,24华电技术第32卷4,0,2,,0,,,,,,,,554200510,,,=3,=1,=525221715615672281551567220155156723015515672311551567213115515672227155156723915514572421165145725581551557288155155726591541457213215414572767254155728681541456296916414562721641456210701641457111771631555212781641555213791641566214911541556215921541446216225154155721722616515572第12期李宗山,等:机组经济运行模式数据挖掘系统的设计与实现25,,,2517,,26,5692,12,,12,123,,43171561567210011561567210101561567210111561567228155156722015515672301551567231155156721311551567222715515672391551457242116514572558155155728815515572659154145721321541457276725415572100525415572100625415572868154145629691641456272164145621070164145711177163155521278164155521007164155521379164156621491154155621592154144621622515415572172261651557218100214615662100414615662100814615662191003156145722010091561467221101225415561(下转第28页)28华电技术第32卷,,2.6,,,3SL4252008!∀:;[2]165,t300kN,,,,,,,SL4252008!∀:,;4MQ2000/400kN2003,2008512,MQ2000/400kN,,:[1]JB/T61282008,[S].[2]SL4252008,[S].[3]GB/T38112008,[S].[4],,.[M].:,2009.[5].(5)[M].5.:,2010.[6].[J].,2010,32(2):22-25.(编辑:刘芳):(1958),,,,,(上接第25页),1721,413,72,1215,,,,:[1].[D].:,2008.[2],.[J].,2004,21(5):56-59.[3],,,.[M].2.:,2007.[4]JiaweiHan,MichelineKamber.[M].,,.:,2007.[5],,.[M].:,2010.[6].[M].:,2009.[7],.[M].:,2008.[8](K.P.Soman).[M].,,.:,2009.[9],,,.[M].:,2009.[10],.[M].:,2009.(编辑:王书平):(1983),,,,第12期Abstracts85Keywords:plasmaignitiontechnology;MPScoalpulverizingsystem;coldstatetrailrunning;startupdebugging;optimizedcombustionadjustment10-12-22DesignandrealizationofdataminingsystemforeconomicaloperationpatternofthermalpowergenerationunitsLIZongshan1,2,HUANGXiaobin1(1.SchoolofControlandComputerEngineering,NorthChinaElectricPowerUniversity,Beijing102206,China;2.BeijingHuadianTianrenElectricPowerControlTechniqueCorporationLimited,Beijing100085,China)Abstract:Theapplicationofdatamininginthermalpowerplantwasintroduced.Adataminingalgorismbasedonsimilarityanalysistechnologywasputforward.Onthisfoundation,theuniteconomicaloperationpatterndataminingsystembasedontheVS2005platformandtheSQLServer2005databasewasdeveloped.Thesystemstructureandfunctionswereanalyzed,andthedesignprocessofmainmodulesofsoftwaresystemwasexpounded.Thesystemhadbeenappliedinpracticalproductiondataofpowerplantsuccessfully,theminingresultofuniteconomicaloperationpatternwasobtained,theincrementalminingmethodwasrealized,andexcellenteffectswereobtained.Keywords:datamining;patternextraction;thermalpowergenerationunit;incrementalminingmethod10-12-26PracticeofsafetytechniquemanagementforgantrycranemanufactureinhydropowerstationsYUManye1,YEJing1,YUANJianhua2,GUYanjing2(1.ZhejiangHydropowerBuildingMachineryCorporationLimited,Dongyang322100,China;2.HangzhouGuohuaMeasurementTechnologyCorporationLimited,Hangzhou310030,China)Abstract:CombiningwiththemanufactureprocessoftheMQ2000/400kNbidirectionalgantrycraneinSichuanZipingpuHydropowerStation,theexperiencesofsafetytechniquemanagementingantrycranemanufactureofhydropowerstationwereintroduced,whichhavereferentialsignificancefortheimplementationoffileSL4252008#Safetyrulesofliftingappliancesforwaterresourcesandelectricpowerconstruction∃.Keywords:hydropowerstation;gantrycrane;safetytechnique;manufacturemanagement10-12-29Variablefrequencyreformationofcondensatepumpin300MWunitforenergyconservationDENGChaoxu,YAOZhongdong,ZHANGMengmeng(YaomengPowerGenerationCorporationLimited,Pingdingshan467031,China)Abstract:Theoperationprincipleofthehighvoltagefrequencyconverterwasintroduced.Thevariablefrequencyreformationschemeof300MWunitcondensatepumpinYaomengPowerGenerationLimitedforenergyconservationwasdescribed,anditsoperationmode,itscontrollogicanditsinvestmentbenefitwereanalyzed,providingareferenceforsimilarunitsintheirhighvoltagevariablefrequencyreformation.Keywords:condensatepump;frequencyconverter;energyconservation;reformation10-12-32ApplicationofsupercapacitorenergystoragetechnologyindistributedpowergenerationsystemLIUWe,iKANGJitao,LIShan,CUIJunfei(SchoolofElectricEngineering,SouthwestJiaotongUniversity,Chengdu610031,China)Abstract:Thebasictheoryandclassificationofthesupercapacitorenergystoragesystemwereintroduced.Thefunctionsoftheenergystoragetechnologyindistributedpowergenerationsystemwereanalyzed.Thebasicstructureofthesupercapacitorenergystoragesystemwasexpounded.Thesupercapacitorenergystoragesystemcanenhancetheenergysourceutilizationrateofdistributedgenerationsystemandimprovethestability,reliabilityandeconomicefficiencyofdistributedpowergenerationsystem.