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1、I量立交煎太堂熊±堂焦途塞主塞擅墓jE立交通太堂亟±堂僮途塞——————————————————?jiǎng)员谹BSTRACTABSTRACT：IIltherailwaytransitsystems，energyconsumptionmakesupalargeDonionoftheoperationandmaintenancecostoftransit．Energyconservatlonmaybeoneofthee虢ctivewaystoreducetransitoperatingcostandimproVetheeftlclencyottransito
2、peration．Inthisp印er，theproblemonenergyefficientoperationt'oratraln1saddressedbyincorporatingoptimalcontroltheoryandpredictivecontroltheorywlmmodel．丘eeadaptivecontrcIltheory．Andseveralenergyefficientoperationstrategiesandcon仃01approaches，whichCansatisfypracticalconstraintsdurin
3、gthe仃aln’sn腳ng，aredeveloped．．FirstIv'aIlofflineenergyefficientoperationstrategyfortrainsbasedonthetrad試onaloptimalControltheoryisproposed．Ifarailwaylineanda10comotⅣewlmcarriagesare西ven，theoptimalsolutionforthetrain’soperationOV盯theentl∞r(nóng)ailwaylinewillbeobtained．Funllemore，when
4、thespeedprofilecalculatedofflineistreatedasat刪騸tfortracking，energyefficientrunningcontrolforthetrmn1s∞qulredbyapplyingmodel·-freeadaptivecontrol·SecondlMthemostimportantpartofthepaperispresentinganonlineenergyefficientcon昀lapproachfortrains，whichisbasedonmodel-freeadaptiVecont
5、rolaIldDredictiveC0ntr01，andproposingthreetypesofonlinecontrolalgorithrnstodealwiththeconstraintsduringtrain’srunning．Intheonlineenergyefficientcontrolapproach，theenergyconservationproblemofatrainisdescribedbyanovelcostfunctlonreIatedtoen珂gyconsumptionwithinapredictionhorizon．
6、BasedontheideaofpredlCtlVecontr01．currentclosed．100pcontrolactionisobtainedbysolvingonllne，ateachs鋤plingposition，afinite-horizonoptimalcontrolproblemaboutthenewcost劬ctlon，andthenupdatingthepreditionmodelofthetrainbyapplyingdynamic11nearizatlontechnique．Energyeffientcontrolfort
7、hetrainisimplementedbyapplyingtheobtalnedcon仃0lactions砸es．Theadvantagesforthiscontrolapproachare，mathematlcaImodeloftminsarenotinvolvedduringcontrollerdesign，localoptimizmionproblem1ssolvedonlineinarollinghorizonandstrongadaptablityisguranteedcompnngwlthoffilnecontrolapproache
8、s．Furthermore，tomeetthereqirementsaboutpunctuNity,statlonarit
