基于无模型自适应控制的列车节能优化运行方法-研究

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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——————————————————剑墼必ABSTRACTABSTRACT：IIltherailwaytransitsystems，energyconsumptionmakesupalargeDonionoftheoperationandmaintenancecostoftransit．Energyconservatlonmaybeoneofthee虢ctivewaystoreducetransitoperatingcostandimproVetheeftlclencyottransito

2、peration．Inthisp印er，theproblemonenergyefficientoperationt'oratraln1saddressedbyincorporatingoptimalcontroltheoryandpredictivecontroltheorywlmmodel．丘eeadaptivecontrcIltheory．Andseveralenergyefficientoperationstrategiesandcon仃01approaches，whichCansatisfypracticalconstraintsdurin

3、gthe仃aln’sn脚ng，aredeveloped．．FirstIv'aIlofflineenergyefficientoperationstrategyfortrainsbasedonthetrad试onaloptimalControltheoryisproposed．Ifarailwaylineanda10comotⅣewlmcarriagesare西ven，theoptimalsolutionforthetrain’soperationOV盯theentl∞railwaylinewillbeobtained．Funllemore，when

4、thespeedprofilecalculatedofflineistreatedasat删骟tfortracking，energyefficientrunningcontrolforthetrmn1s∞qulredbyapplyingmodel·-freeadaptivecontrol·SecondlMthemostimportantpartofthepaperispresentinganonlineenergyefficientcon昀lapproachfortrains，whichisbasedonmodel-freeadaptiVecont

5、rolaIldDredictiveC0ntr01，andproposingthreetypesofonlinecontrolalgorithrnstodealwiththeconstraintsduringtrain’srunning．Intheonlineenergyefficientcontrolapproach，theenergyconservationproblemofatrainisdescribedbyanovelcostfunctlonreIatedtoen珂gyconsumptionwithinapredictionhorizon．

6、BasedontheideaofpredlCtlVecontr01．currentclosed．100pcontrolactionisobtainedbysolvingonllne，ateachs锄plingposition，afinite-horizonoptimalcontrolproblemaboutthenewcost劬ctlon，andthenupdatingthepreditionmodelofthetrainbyapplyingdynamic11nearizatlontechnique．Energyeffientcontrolfort

7、hetrainisimplementedbyapplyingtheobtalnedcon仃0lactions砸es．Theadvantagesforthiscontrolapproachare，mathematlcaImodeloftminsarenotinvolvedduringcontrollerdesign，localoptimizmionproblem1ssolvedonlineinarollinghorizonandstrongadaptablityisguranteedcompnngwlthoffilnecontrolapproache

8、s．Furthermore，tomeetthereqirementsaboutpunctuNity,statlonarit