中英文教授團(tuán)隊實現(xiàn)特大型水輪機(jī)控制裝備跨越發(fā)展

發(fā)ProfessorWeiShou’sTeamMadeBreakthroughsinOversizeHydroTurbine 卻完全依賴進(jìn)口。1月8日，由我校教授團(tuán)隊的攻關(guān)項目《特大型水輪機(jī)控制系統(tǒng)關(guān)特大型水電機(jī)組技術(shù)的長期，同時也實現(xiàn)了諸多創(chuàng)新。WiththecontinualconstructionofoversizehydroelctronicprojectssuchasTheThreeGorgesDam,XiluoduHydropowerStationandXiangjiaDam,ovesizehydroelctronicgeneratingsethasaccountedfor60%oftheworld’stotal.Butforalongtime,thehydroturbinecontrolsystem,thecorecontrolequipmentofoversizehydroelectricgeneratingsetreliestotallyonimport.OnJan,8th,theprojectconductedbyProfessorWeiShou’steam-TheCriticalTechnology,CompletSetofEquipment&Industrializationof OversizeControl Systemsfor TurbineswontheNationalSecondAwardforScienceandTechnologyProgress.Thisprojectnotonlybreaksthelongtermforeignmonopolyofthecoretechnologyofoversizehydroelectronicgeneratingset,butalsomademanyinnovations.putercontrolcabinetofthehydroturbinecontrolsysteminThreeGorgespowerAnoversizehydroturbinecontrolsystemconsistsofthreeparts:thewaterdiversionsystem,hydroturbine,powergeneratorandgrid&load.OversizeControl Systemsfor ystheroleofadjustingtheguidevaneandbladeofhydraturbineandcontrollingthepoweroutputofthegeneratingset.Intheprocessofuse,hydroturbinecontrolsystemmustmaintainagoodcontrolperformance,controlthegeneratingsetquicklyandsteadilyandservethegrid.Itcanworkcontinuouslyforseveralmonthswithastrictrequirementforthecontrolperformanceandreliability.However,foralongtime,hasfailedtograspitscoretechnology.應(yīng)速度慢、調(diào)節(jié)過程波動大、強(qiáng)迫停機(jī)的問題，甚至了俄羅斯水電站特大事故的慘劇，特大型水輪機(jī)控制已成為水電機(jī)組安全高效運行的重題。Withtheeverincreasingcapacityofhydroturbinegeneratingset,foreignhydroturbinecontroltechnologyhasfailedtokeeppacewiththedevelopmentofhydroelectronicgeneratingset.Problemssuchasslowreactionspeed,greatfluctuationintheadjustmentprocessandobligedhaltemergeoneafteranother,eventriggeringthetragedyofSamnangHydropowerStation.Oversizehydroturbinecontrolhasemergedasamajorproblemtothesafeandhighly-efficientoperationofhydroelectronicgeneratingset.Since1982,Prof.WeiShou’steamhasbeendevotedtothetheory,researchanddevelopmentofputerControl Systemsfor Turbines.Inthepast30years,theteamhasmadeinnovationsinthethreesubsystemsofhydroturbinecontrolsystem:adjustment,transferandhydraulicmachinery.Intermsoftheadjustmenttechnology,theteamfoundoutthereasonfortheinaccuracyoftheapplicationofhydroelectronicgeneratingsetclassicalmodelinoversizehydroturbinecontrolsysytemdesignandputforwardanewgridcombiningequivalentdammodelandthereservoir-generatingset-gridcouplingysismodel.Therefore,theteamfurtherresearchedanddeveloppedanewadaptiveadjustmenttechnologyandhydroturbineadaptiveputeradjuster,achievingaquickandsteadyadjustmentandadaptiontovariouskindsofgeneratingsetsaswellasengineeringenvironments.Intermsoftransfersystemandthehydraulicmachinerywithastrictrequirementforperformance,Prof.Wei’steammadeevenmoreinnovations.Inmakingupthecompletesetofequipment,Prof,Wei’steaminventedthemodulelevelcrossingredundantdual ernor,improvingthereliabilityofthesystem稱冗余控制系統(tǒng)成套設(shè)備，實現(xiàn)了具有的特大型水輪機(jī)控制系統(tǒng)成套裝備的創(chuàng)新Thankstotheinnovationincomprehensivetechnology,theoryandequipment,theteamfinallydeveloppedthecompletesetofequipmentofAsymmetricredundancycontrolsystemofoversizehydroturbinewithabrandnewmechanism,achievingtheinnovationinthecompletesetofequipmentofoversizehydroturbinecontrolsystemwithcharacteristics.篇學(xué)術(shù)。此外，教授還了4本專著，建立了水輪機(jī)控制系統(tǒng)從理論分析、優(yōu)Theinnovationintechnologyandequipmentfurtherpushesforwardsthedevelopmentoftheory.Inthepast30years,Prof.WeiShou’steampublishednearly40academicpapersinthisarea.Besides,healsopublished4monographs,thusestablishingacompletesystemof Systemsfor Turbinesfromtheoreticalysis,optimumdesign,productdevelopmenttoengineeringapplication.OilpressuresupplyunitofthehydroturbinecontrolsysteminXiluoduXiluoduHydropower教授覺得，研發(fā)過程中最的時期應(yīng)該是20世紀(jì)80年代的研發(fā)階段。“那時候沒有現(xiàn)Prof.WeithinksthatthemostdauntingperiodofR&Disinthe1980s.“Atthattime,wedidn’thavecomputerswithsuchahighperformance.AllourworkreliesonaZ-80singleboardcomputer”,recalledtheProfessor,debuggingtheprogrammebyasingleboardcomputerisratherdifficult,notonlyisthecapacitylimitedbutalsotheinputandchangeofprogrammeisnotaseasyastheoperationincurrentcomputers.隨著計算機(jī)技術(shù)的發(fā)展，在國際上，教授團(tuán)隊率先在該項目中采用了可編程控制器和技術(shù)首先在當(dāng)時國內(nèi)機(jī)組容量最大的(55萬千瓦)6臺進(jìn)口成Withtherapiddevelopementofinformationtechnology,ProfessorWei’steampioneeredinusingtheprogr blecontrollerandmodulelevelcrossingredundantdual withacomprehensivegraspofthehydroturbinecontroltechnology.Andin2003,theirtechnologywasfirstlyappliedinErtanHydropowerStationwiththelargestgenerationsetcapacityof550,000kwin,successfullyrecingthe putercontrolsystemofthe6importedsetsof OversizehydroturbinecontrolsytemhydraulicmachinerysystemandoilpressuresupplyunitinXiangjiaDamIn2009,the Systemsfor developpedbyProfessorWei’steamwasappliedintheGoupitan600,000Kwgeneratingset,takingtheleadintheapplicationofnationalindustralizedcompletesetofequipmentinoversizegeneratingset.Inthenextfiveyears,thissystemwassuccessivelyintheThreeGorges770,000Kwgeneratingset,Xiluodu770,000KwgeneratingsetandXiangjiaDam800,000Kwgeneratingsetwiththeworld’slargestunitcapacity.70萬千瓦及以上成套裝備供貨企業(yè)首位，出口俄羅斯、巴西、英國等40多個國家900多套，近3年新增2億Since2009,theequipmentdeveloppedbytheteamhasoccupied65%ofthedomesticmarketshareofthecompletsetequipmentofoversizehydroturbine,itscompleting