火力发电厂先进的蒸汽温度调节控制算法-毕业外文翻译名师（完整版）资料(可以直接使用，可编辑优秀版资料，欢迎下载）英文翻译部分英文部分：AdvancedcontrolalgorithmsforsteamtemperatureregulationofthermalpowerplantsA.Sanchez-Lopez,G.Arroyo-Figueroa*,A.Villavicencio-RamirezInstitutodeInvestigacionesElectricas,DivisiondeSistemasdeControl,ReformaNo.113,ColoniaPalmira,Cuernavaca,Morelos62490,MexicoReceived5February2003;revised6April2004;accepted8July2004AbstractAmodel-basedcontroller(DynamicMatrixControl)andanintelligentcontroller(FuzzyLogicControl)havebeendesignedandimplementedforsteamtemperatureregulationofa300MWthermalpowerplant.Thetemperatureregulationisconsideredthemostdemandedcontrolloopinthesteamgenerationprocess.BothproposedcontrollersDynamicMatrixController(DMC)andFuzzyLogicController(FLC)wereappliedtoregulatesuperheatedandreheatedsteamtemperature.TheresultsshowthattheFLCcontrollerhasabetterperformancethanadvancedmodel-basedcontroller,suchasDMCoraconventionalPIDcontroller.Themainbenefitsarethereductionoftheovershootandthetighterregulationofthesteamtemperatures.FLCcontrollerscanachievegoodresultforcomplexnonlinearprocesseswithdynamicvariationorwithlongdelaytimes.Keywords:Thermalpowerplants;Powerplantcontrol;Steamtemperatureregulation;Predictivecontrol;Fuzzylogiccontrol1.IntroductionCurrenteconomicandenvironmentfactorsputastringerrequirementonthermalpowerplantstobeoperatedatahighlevelofefficiencyandsafetyatminimumcost.Inaddition,thereareanincrementoftheageofthermalplantsthataffectedthereliabilityandperformanceoftheplants.Thesefactorshaveincreasedthecomplexityofpowercontrolsystemsoperations[1,2].Currently,thecomputerandinformationtechnologyhavebeenextensivelyusedinthermalplantprocessoperationandcontrol.Distributedcontrolsystems(DCS)andmanagementinformationsystems(MIS)havebeenplayinganimportantroletoshowtheplantstatus.ThemainfunctionofDCSistohandlenormaldisturbancesandmaintainkeyprocessparametersinpre-specifiedlocaloptimallevels.Despitetheirgreatsuccess,DCShavelittlefunctionforabnormalandnon-routineoperationbec