毕业设计(论文)-覆带式挡边带式输送机设计.doc_第1页
毕业设计(论文)-覆带式挡边带式输送机设计.doc_第2页
毕业设计(论文)-覆带式挡边带式输送机设计.doc_第3页
毕业设计(论文)-覆带式挡边带式输送机设计.doc_第4页
毕业设计(论文)-覆带式挡边带式输送机设计.doc_第5页
已阅读5页,还剩63页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

任务书任务书专业机械设计制造及其自动化班级机械074姓名下发日期2011-3-6题目题目覆带式挡边带式输送机设计专题专题主主要要内内容容及及要要求求主要内容:设计覆带式挡边带式输送机,培养学生的工程设计能力。1)挡边带及覆盖带设计;2)设计输送机总图和主要零件;3)输送机传动机构及张紧机构设计;要求:1)设计一套完整的设备,能用于实际的生产中;2)图纸量:2.5张0号图;3)设计说明书(字数不少于2万字);4)翻译与课题有关的外文资料,译文字数不少于5000字。主要技主要技术参数术参数输送长度L:53m;输送高度:36.615m;输送倾角:90;输送物料:石灰石VL等(容重0.8-3.5tm3粒度240V时,自动切除所有的可再生能源发电装置对直流母线进行供电,即bcU=0,1WKPVKSK2LK针对系统多输入多输出、变化复杂的特点,本系统采用智能控制中的模糊控制技术(FuzzyControl简称FC)来实现对系统进行管理和控制;研究并设计了一种基于分级模糊控制(HierarchicalFuzzyControl,简称HFC)算法的能量管理系统。3.模糊控制模糊控制模糊集合和模糊控制的概念是由美国加利福尼亚大学著名教授L.A.Zadeh在其FuzzySets、FuzzyAlgorithm和RationaleforFuzzyControl等著名论著中首先提出一种完全不同于传统数学与控制理论的智能理论。它的产生不仅拓广了经典数学的数学基础,而且是使计算机科学向模拟人类思维方面发展的重大突破。模糊集合将人的判断、思维过程用比较简单的语言和数学形式直接表达出来。使得复杂系统按人类的思维方式进行运作和处理成为可能,为模糊控制器的形成奠定了基础,并得到世界各国的学者和工程技术人员广泛的重视和应用。模糊控制通过模糊集合和逻辑推理方法把人的经验形式化,模型化,变成计算机可以接受的控制模型和语言,让计算机来代替人来进行有效的实时控制。模糊控制器的组成框图如图2-3所示:青岛理工大学本科毕业设计(论文)说明书44它包括:输入量模糊化接口,知识库(数据库和规则库),推理机和解模糊接口。(1)模糊化接口模糊控制器的输入通常是确定的量,必须要模糊化后,变为控制器所认识的语言或变量才能被控制器使用,模糊化接口是将确定的输入量转化为模糊量,它也是模糊控制器的输入接口。(2)知识库知识库描述形式主要有两种:数据库和规则库。数据库是存放所有输入、输出变量的全部模糊子集的隶属度关系的矢量值;若论域为连续域,数据库则为相应的隶属函数。规则库是基于专家知识和有丰富经验的操作人员根据长期积累的经验,按人的直觉推理的一种语言表示形式。最常用的为ifthen,elsealsoor等,如2维模糊推理规则可表示为R:if(偏差isa;差变化率isb;)then(控制量isc;)规则库就是用来存放全部模糊控制规则,在推理时为“推理机”提供推理的依据。(3)推理和解模糊接口推理时,控制器推理机根据输入的模糊量,经模糊控制规则来求解模糊关系方程,获取模糊控制器的模糊控制量。由推理机获得的控制量是一个模糊矢量,不能直接被用来控制被控对象,还必须转换成确定的控制量,我们把这一过程称为解模糊或模糊量的清晰化。通常把推理和输出端具有把模糊量转化为清晰值的过程称为解模糊。青岛理工大学本科毕业设计(论文)说明书454.EMS的设计的设计本文所设计的风能一太阳能混合发电系统的结构框图如图2-6所示:为了提高可再生能源的利用效率,在风能和太阳能能够满足负载要求的情况下,负载所需求的能源则由风能和太阳能提供;在风能和太阳能不能满足负载要求时,在充分利用可再生能源的基础上,负载所需求的能源由风能、太阳能和电网共同提供。由系统的结构图可知,系统直流母线电压的变化直接影响系统给负载提供电能的质量和可靠性,因而稳定的直流电压是系统工作可靠性和性能的一个重要指标。取系统直流母线电压为被控量,由图26可得系统的数学模型:其中直流母线电压,风力发电装置输出电流,太阳能发电装置输dcUwiPVi出电流,系统输送到负载得电流,电网输送电直流部分得电流,C直流平波LiSi电容容量。通常可再生能源发电装置的投资较大,为了充分发挥其发电的效率,缩短系统成本的回收周期,发电装置多采用最大功率输出为控制目标。设每台风力发电机和每组太阳能电池阵列都工作在的最大输出功率状态,风力发电和太阳能发电装置输出总功青岛理工大学本科毕业设计(论文)说明书46率分别为和,系统对其利用率分别和,则(2-3)式可改写为WmPPVmPWKPVK系统的结构图如图2-7所示:由图2-7可知,系统的输入量较多,针对风力一太阳能混合发电系统的特点,在这里我们采用分级模糊控制的策略来对系统进行控制,并设计一个四级的分级模糊控制器来实现对混合发电系统进行能量管理和控制。系统结构图如图2-8所示:系统的负荷是由直流电能直接提供和经逆变器输出,直流电压的稳定性成为直接影响是系统输出交流电能质量、稳定性与可靠性的关键因素。因而选择直流部分实际直流电压和直流电压变化量,作为系统的第一级输入,输出为直流电压等效值dcUdcu:1y青岛理工大学本科毕业设计(论文)说明书47是综合直流电压和直流电压变化量,得出未来的状态。实质上,1ydcUdcudcU它反映了系统在当前直流电压基础上,若不改变控制量,则下一个采样时刻直流侧电压的预测值即为,由于在下一个采用周期到来之前,系统的输出控制量,经模糊推1y理己发生改变,因而在这里定义为系统直流部分电压的等效值。1y第二级以第一级输出的直流电压等效值和负荷作为该级模糊控制器的输入,1yLP输出取为负载相对系统能量负载强度:2y是综合负荷和负载直流电压等效值得出的一个参变量。当大于期望值时,2yLP1y1y系统负荷所需的能量除了由可再生能源提供外,还有一部分需由直流储能元件电容,才能降低直流侧电压,使直流侧电压向期望值方向变化,即负荷需由可再生能源提dcU供能量被减弱;当小于期望值时,可再生能源除了向系统负荷提供能量外,还要向1y直流储能元件电容补偿电能,来提高直流侧电压,从可再生能源角度来看,所需提供能量在负载的基础上被加强:因而在这里定义输出为负载相对系统能量的负载强度。2y第三级以影响次大的风能输出最大功率和负载相对系统能量强度作为第三级4x2y模糊控制器的输入,输出为风能的利用率,作为输出提供给风电机控制器,控3yWK制风电机开启的台数,其中为3y青岛理工大学本科毕业设计(论文)说明书48太阳能输入和风机提供系统相对能量负荷强度不足部分75-作为第5x6x2y3y4x四级模糊控制器的输入,取输出为为太阳能发电的利用率即为:PVK4y第四级控制器的输出和第三级控制器的输出作用到发电控制装置给负载供电。4y3y当和,不能满足负荷要求,直流部分电压低于192时,接通电网,由电网和风4y3y能-太阳能混合发电系统共同提供电能;当直流部分电压高于240时,则切断风力发电机和太阳能发电装置向系统供电,直至直流端电压低于220时再重新投入工作。这样,通过分级结构的逐步求精,逐步逼近目标函数,从而达到理想的控制效果。5.总结总结本文首先简单介绍了风力太阳能混合发电系统的配置,随后针对该多输入多数出变量的分散式风力太阳能混合发电的能量管理系统,研究设计了一个基于遗传算法分级模糊控制算法,并给出了该系统采用分级模糊控制的详细设计步骤。最后,借助于仿真,将上述算法应用于风能太阳能混合发电的能量管理系统中。仿真结果表明,基于分级模糊控制器能够对分散式风力太阳能混合发电系统实施较好的管理和控制,并可取得良好的效果。这也为多种可再生能源混合发电系统的管理和控制,提供了一条有效的解决途径。青岛理工大学本科毕业设计(论文)说明书49附件附件2外文资料青岛理工大学本科毕业设计(论文)说明书50EnergyManagementSystemofAdmixtureElectricity-generating1.OneprefaceTheadmixturethatwindforceandsolarcellsgenerateelectricitytoconstitutegenerateselectricitythesystemandiscalledthebreezelighttorepairthesystemwitheachotherallhavingsomecommonweaknessbecauseofthebreezeandsolarenergiessuchastheenergydensitylowthestabilityisbadandissubjectedtotheweatherinfluencenottocontinuehavethestrongweakconjugationsolarenergyofseasonaltointerruptedetc.dayandnight.Begenerateelectricitybythewindforceandsolarenergyrespectivelytothepowersupplythecredibilityofitspowersupplylowersconsumedly.ThewindenergysolarenergyhastorepairsexwitheachothercertainlyifthesunlightofdaytimeisstrongthenightbreezeismanythesummersunshinegoodthebreezeisweakThespringstanzabreezeofwinterisstrongbutthesunlightisoppositeweaker.Developthewindforceasolarenergytosupplyagaintogiveorgetanelectricshockthesystemwitheachothertakeintowindforceandthesolarenergytechniquestosynthesizetheexploitationthusconstituteakindofrepairwitheachotherofcanscatterthenewenergythatclothorderwillisanewgrowthtoorderinthisenergystructureofcentury.Havetheconditionpassthestoragebatteryofmatchtheappropriatecapacityorconnectintothecitytogiveorgetanelectricshocktheconductandactionsbackuppowersupplycanmakecirculatetheexpensestolowerconsumedlyhugeexaltationofthecredibilityofthepowersupply.Localmainlygenerateelectricitytoindependentwindpowerthelightcurrentlyandthebreezealightsuppliesagaintheresearchoftheelectricitycontrolsystemwitheachothermore.Indesignthebreezealightgenerateelectricitysystemthedesignwayofthinkingofthewidespreadadoptionaccordingtoloadeverydaytotaltoconsumetheelectricityquantityandradiatethequantityfromthedaythatthelocalweatherdatagettothecapacityofthecertainsolarcellarraythewindpowermachinethencomecertaincantherenewableenergygenerateelectricitythepowerandthestoragebatterycapacitiesofcontrolthedevicesbutatmixwiththemovementofgenerateelectricitythesystemcontrolandexcellentturnthe青岛理工大学本科毕业设计(论文)说明书51researchofmanagetheless.Becausetheexportationpowerandtheburdenpowersofthebreezeelectricalengineeringsetthesolarcellarrayisaffectbytheoutsidefactorchangingthescopetocomparegreatlyasaresultturnedtheenergyofgenerateelectricitythesystemmanagementtoalsoputforwardthehigherrequesttowardscontrolandexcellently.Thistextaimsatthemovementefficiencyandcredibilitysthatthecharacteristicsofthesystemmovementdesignsoneenergymanagementsystem(energymanagementsystembriefnameEMS)toraisethesystem.2.ComposingofthesystemsThistextwiththesouthscienceandengineeringuniversitydispersiontypewindforceasolarenergyofthenewenergycenteradmixturegenerateselectricitythesystemforstudytheviewthestructurediagramofthesystemsuchas21offigure1show:Mayknownbythechart2-1thesystemincludesfollowingseveralparties:Thewindpowermachineanditscontroller:Total15KWsetsofthebiggestexportationpowerofthebreezemachinethewindforcemachinegenerateselectricitythecontrollertomakethewindforcemachinebeenplacedinthebiggestpowertooutputtheappearancealways.Solarcellanditselectricitygenerationcontroller:Thealtogether5groupssolarcell青岛理工大学本科毕业设计(论文)说明书52eachgroupofpeakstile3kWthesolarenergyelectricitygenerationcontrollercausesthesolarcellarraythroughouttobeatthemaximumworkrateoutputcondition.Thedatacollectsthesystem:(thedataacquiresthesystemthebriefnameDAS)Usedfortheelectricvoltagetheloadpowerthatcollectstoexaminethesolarcellexportationpowerthewindpowermachinetooutputthepowerthesystemdirectcurrentpartandcirculatetherelevantinationtothesystemthatcollectprovidingtheenergymanagementsystemtocarryontheanalyticalprocessing.Theenergymanagesthesystem:collecteachfunctionofsystemunitmovementparameterthatsystemprovideaccordingtothedatacarryoutthidmanagementtothesystemandcontrols.Bufferelectriccapacity:carryoutpartsofelectricvoltagesofthesystemdirectcurrentsteady.Loadandinversion:ThenewenergycenterloadclassificationakindofloadisaloadwhichtheenergycenterworkandtheexperimentmustguaranteeTwokindofloadsaretheelectricalenergieswhichenergycenterancillaryfacilitiesandsoongreenhousecontrolneedswhentherenewableenergyoutputelectricalenergyhastheunnecessaryenergyonlytheninvestsload.ThesystemloadandthedirectcomponentconnectionisthedirectcurrentsidewhichrealizesthroughtheinversionafterPWMinversiontranssforthevoltageisconstanttheprofilegoodexchangeelectricalenergyprovidesfortheload.Thecitygivesorgetanelectricshockthecontroller:Whencantheelectricitythatrenewableenergyprovidecansatisfyaloadofsystemneedgivingorgetanelectricshockfromthecitytomakethecomplementnamelychasethecitytogiveorgetanelectricshocktheconductandactionsbackuppowersupplypasscombinethenetcontrollertocontrolthedevotionandtheexcisionofthecityelectricity.Inthewindpowerthesolarenergyandtheloadconstitutionelectricitygenerationuseselectricityinthesystemasaresultofthewindspeedthesunshineintensityandotherclimaticconditionschangesthewindelectricalmachinerythesolarcellarrayoutputandtheloadpowerallhascomparativelywiderangetheundulationthussettheveryhighrequesttotheenergymanagementsystemmanagementsystem.ThisarticleinviewofisbeingconstructedaSouthChinatechnicalUniversitynew青岛理工大学本科毕业设计(论文)说明书53energycenterdisperser-likewindpowersolarenergymixgeneratingsystemhasdesignedanenergymanagementsystemmanagementsystemaccordingtothesystemelectricitygenerationtheloaduseselectricitytheconditionthemanagementsystemmanagementsystempowersupplypatternnimblyadjustseachparttosupplytheelectricquantitytheproportion.TheenergymanagementsystemmanagementsystemisbiggerthantheloaddemandwhentherenewableenergyshutsoffthepartialsolarenergiesthewindelectricalmachineryWhentherenewableenergycannotsatisfythebasicloadrequestinfullyusestherenewableenergyunderthepremiseisinsufficientpartiallycarriesonthesuitablesupplementbythecityelectricitytakesthesystemthebiggestloadis750kW.Inthepowersupplysystemthesystemelectricitygenerationandtheloadactivepowerbalanceisthesystemsafestablemovementessentialcondition.BecausethesystemloadisprovidesbytheDivulgateaftertheinversiontheDCvoltagestabledirectinfluencesystemprovidestheelectricalenergytotheloadthequalitytakesthesystemdirectcurrentvoltageinheretocontrolforthesystemthequantityandtakesitsoperatingregiondcUis192V-240Vchooses216Vforthedirectcomponentratedvoltage.Inordertodoesnotmakethesystemthestructuretootobecomplexprocessingdidnotconsiderinheretotheaccumulatorcell.Namelyenergymanagementsystemmanagementsystemstructuredrawinglikechart22show:anddifferenceforfemalelineelectricvoltageexportableanddcUWmPPVmP1LP2LPbiggestpowerinthewindforcemachineexportableandbiggestpowersysteminthesolarcellarrayofthedirectcurrentofthesystemathetypeloadthepowerandtwoloadsneeded青岛理工大学本科毕业设计(论文)说明书54needofpowerandoutputtomakeuseofthecoefficientandthesolarcellarraystooutputtheWKPVKutilizationforthewindforcemachineofthesystemwithrespectivelynamelycounttoamountitwiththewindforcemachineforthesetthatthewindforcemachinebeinusethanforthenumberandthesolarenergyarraysettotalamountthatthesolarenergyarraybeinusethan.Take、00.81,andmeanthenumberthattheWKPVKWKPVKsetnumberandthesolarcellarraysthatthewindforcemachinebeinusebeinuserespectively和giveorgetanelectricshocktheswitchcontroltochangethequantityfortheSK2LKcityrespectivelyandtwothetypesloadofprovidetheratethistextdefine、fortheSK2LKswitchfunctiontakethue0or1WhenmeanthatthechargedbarbedwireSKnetconnectsintotheadmixturetogenerateelectricitythesystem0meanthattheSKchargedbarbedwirenetgenerateselectricitythesystemfromtheadmixturetocutoffmeanthattwoloadsconnectintotheadmixturetogenerateelectricitythesystem2LKdevotionwork=0meanthattwoloadsgenerateelectricitythesystemexcisionfromthe2LKadmixture.Aimatthecharacteristicsofthesystemmovementdrawupthefollowingdesignrule:(1)RuleaApowerofthebreezeelectricalengineeringcapacitythatconstitutestomixwithtogenerateelectricitythesystemismoreandgreatlyasaresultthechoiceregardapowersupplyofthebreezeelectricalengineeringasprinciplethesolarcellarrayistheenergytinyadjustthepart.(2)RuletwoAccordingtothesystemworkcharacteristictakesthedirectcurrentsideterminalvoltageexpectedvalueis216VwhentherenewableenergymayoutputthemaximumdcUworkrateisbiggerthantheloadrequesttherenewableenergytotheelectricalnetworkdoesnottransporttheelectricalenergy.青岛理工大学本科毕业设计(论文)说明书55(3)RulethreeTakeswhenherethedirectcurrentgeneratorvoltageislowerthan192Vthroughincorporatesthecontrollertoputthroughtheelectricalnetworkbythecityelectricitysupplementedtheloadneedstheshortpartialelectricalenergiesandtheincorporationcontrollerwhichthechapterintroducedbythisarticlebehindcausesthedirectcurrentgeneratorvoltagetomaintain192VnamelySKWhenattracts200Vclosureincorporationcontrollerthen=0SK(4)RulefourTwoloadsareseveral:Generateelectricitythesystemfortheadmixtureintheelectricpowerthattheassistancefacilitiesneedwhencantherenewableenergyexportationelectricpowercontainsurplusofenergytheloadthatjustthrowin.IntwokindofloadsworkingconditionitsloadpowerexaminationhasnotbeenmoredifficultinordertoavoidtwokindofloadsfrequentlythrowingThisarticleaccordingtothesystemtheloaddispositionsituationsupposestwokindofloadsmaximumworksreties2mLPwhen+WmPPVmP1lP2mLPCirculatetwoloaddevotionsnamely12LK(5)RulefiveInordertoenhancethesystemdirectcomponentvoltagethestabilitywhenattracts230VautomaticallytwokindofloadsinvestmentsmovementnamelybcU12LKWhen240VtheautomaticexcisionallrenewableenergyelectricpowerfacilitybcU青岛理工大学本科毕业设计(论文)说明书56carriesonthepowersupplytothedirectcurrentgeneratornamely=0,1WKPVKSK2LKsthemulti-outputsthechangecomplexcharacteristicinviewofthesystemthissystemusesintheintelligentcontrolthefuzzycontroltechnology(FuzzyControliscalledFC)torealizetothesystemcarriesonthemanagementandthecontrolStudiedandhasdesignedonekindbasedonthegraduationfuzzycontrol(HierarchicalFuzzyControlwascalledHFC)thealgorithmenergymanagementsystemmanagementsystem.3.MistycontrolsThefuzzysetwiththefuzzycontrolconceptisbyAmericanUniversityofCaliforniafamousProfessorL.A.ZadehinitFuzzySets,FuzzyAlgorithmandRationaleforFuzzyControlandsoonfamouslydiscussescenterfirstwasproposingonekindiscompletelydifferentwiththetraditionalmathematicsandthecontroltheoryintelligenttheory.Itsproductionnotonlydevelopedthebroadclassicalmathematicsfoundationmoreoverwascausesthecomputersciencetosimulatethesignificantbreakthroughwhichthehumanthoughtaspectdeveloped.Thefaintnessgathertocomeoutthepersonsjudgmentthethinkingprocesswiththedirectexpressionofmoresimplelanguageandmathematicss.Themodeofthinkingthatmakescomplicatedsystempressmankindcarryonoperationandprocessingsmakepossiblelaythefoundationfortheationofthemistycontrollerandgetthescholaroftheinternationalcommunityandtheengineeringtechnicalpersonnelsextensivueandapplications.Thefuzzycontrolthroughthefuzzysetwiththelogicalinferencepersonsexperiencealizationthesimulationturnsthecontrolmodelandthelanguagewhichthecomputermayacceptletsthecomputerreplacethepersontocarryontheeffectivereal-timecontrol.Fuzzycontrollercompositiondiagramlikechart2-3show青岛理工大学本科毕业设计(论文)说明书57Itinclude:Theimportationquantityfaintnessturnstoconnectknowledgebase(databaseandtheruledatabase)reasonlogicallythemachinetoreachagreementthefaintnesstoconnect.(1)ThefaintnessturnstoconnectTheimportationofthemistycontrollerisusuallycertainquantitymustafterfaintnessturnchangeintothelanguagethatcontrollerknoworchangethequantitythencanbeusebythecontrollerthefaintnessturnstoconnectistoconvertthecertainimportationquantityasthefaintnesstomeasureitisalsotheimportationofthemistycontrollertoconnect.(2)KnowledgebaseTheknowledgebasedescriptionmainlyhastwokindsof:Databaseandruledatabase.DatabaseisdepositsallimportationsandoutputtochangetomeasureofallmistysongatherofbelongtoonedegreerelationofvectorvalueIfinordertocontinuetheareathetheoryareadatabasethenforbelongtothefunctioncorrespond.Theregularstorehouseistheoperatorwhichandhastherichexperiencebasedontheexpertknowledgeactsaccordingtothelong-termaccumulationtheexperienceaccordingtopersonsintuitioninferenceonelanguageexpression.Mostcommonlyusedisif-thenelsealsoorandsoonlike2UyghurfuzzyinferencerulemayberepresentedasR:If(deviationisaBadrateofchangeisb)Then(controlmeasuresisc)Theruledatabaseistoisusetodepositallmistycontrolruleswhilereasonlogicallyprovidetheinferentialbasisforreasonlogicallythemachine.(3)Reasonlogicallytoreachagreementthefaintnesstoconnect青岛理工大学本科毕业设计(论文)说明书58Whilereasonlogicallythecontrollerreasonslogicallythemachineaccordingtothemistyquantitythatcontrollingtherulethroughthefaintnesstosolvethefaintnesstorelatetothesquaredistanceobtainingthemistycontrolquantityofthemistycontroller.Fromreasonlogicallytheamountofcontrolthatmachineacquireandisamistyvectorcantbeusedirectlytocontroltobecontrolobjectmuststillconvertthecertaincontrolmeasurewebecalledthisprocesstosolvethefaintnessorfaintnessestomeasurecleartoturn.Usuallyreasonlogicallyandtheexportationcarriestohavetoconvertthemistyquantityasclearvalueofprocessbecalledthesolutionfaintness.4.DesignsoftheEMSThisarticledesignsthewindcanasolarenergymixgeneratingsystemstructurediagramlikechart2-6showForthesakeoftheexaltationcantheexploitationefficiencyoftherenewableenergyundertheconditionthatwindenergyandsolarenergiescansatisfytoloadtherequesttheloadthenisprovidebythewindenergyandsolarenergythedemandingenergyAtthewindenergyandsolarenergiescantsatisfytheloadrequestatmakinguseofwellcanthefoundationoftherenewableenergyuptheloadisprovidedtogetherbythewindenergysolarenergyandchargedbarbedwirenetsthedemandingenergy.青岛理工大学本科毕业设计(论文)说明书59MayknowbythesystemstructuredrawingthesystemdirectcurrentgeneratorvoltagechangedirectinfluencesystemprovidestheelectricalenergytotheloadthequalityandthereliabilitythusthestableDCvoltageisthesystemoperationalreliabilityandaperanceimportanttarget.Takesthesystemdirectcurrentgeneratorvoltagefortocontrolthequantity2-6mayresultinthesystembychart2themathematicalmodel:AmongthemfemalelineelectricvoltageofdirectcurrentthewindpowerdcUwiequipstheexportationelectriccurrentthesolarenergygenerateselectricitytoequipthePViexportationelectriccurrentthesystemtransporttheloadgetelectriccurrenttheLiSichargedbarbedwirenettransportstogiveorgetanelectricshockthedirectcurrentthepartgetelectriccurrentanelectriccapacityofCdirectcurrent.Theusualrenewableenergyelectricpowerfacilityinvestmentisbiggerinordertofullydisplaysitselectricitygenerationtheefficiencyreducessystemcosttherecyclingcycletheelectricpowerfacilityusesthemaximumworkrateoutputforthecontrolgoal.Supposeseachwind-drivengeneratorandeachgroupofsolarcellarrayalworksinpeakpoweroutputconditionwindpowergenerationandsolarenergyelectricpowerfacilityoutputtotaloutputdistinctionisandsystemtoitsusefactordistinctionandthen(2-3)theWmPPVmPWKPVKulamayrewriteisSystemstructuredrawinglikechart2-7show:青岛理工大学本科毕业设计(论文)说明书60Mayknowbythe2-7chartthesystemvaluearemoreinviewofawindpowersolarenergymixgeneratingsystemcharacteristicusesthegraduationfuzzycontrolinhereusthestrategytocometothesys

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论