模糊预测控制及其在列车自动驾驶中的应用

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1、北京交通大学硕士学位论文模糊预测控制及其在列车自动驾驶中的应用姓名：周家猷申请学位级别：硕士专业：交通信息工程及控制指导教师：唐涛20080601ABSTRACTABSTRACT：Withthedevelopmentofsubwayinourcountry,runningspeedandtransportdensityoftrainareascending,thusthemanualoperationmodecan’tmeetthepracticaldemand．Researchersfocusonusingc

2、omputercontroltomaketraindrivingsafely,ridingcozily,onschedule，operatingeconomicallyandparkingaccurately．Thetechnologyofautomatictrainoperation(calledATOforshortinthefollowing)integratesadvancedcomputer,communication,controlandsignaltechnology,andartificiali

3、ntelligencetheoryintoanautomaticcontrolsystemwheretrainCallbespeededupanddowntorunautomatically．Thesolutionscallnotonlyassureoftrainandthecomfortofpassengers，butalsoincreasetrain’Sspeedandsaveenergy．It’ScertainthatATOwillreplacemanoperationinthenearfuture．Tr

4、ainoperationisatypical，complex，multi-objective，andnonlinearsystem，SOitiSdi硒culttofindouttheexactmathematicsmodeanditsoptimumsolution．nisquitetoodifficulttoobtainasatisfyingeffectofATOusinggeneralarithmetic．Fuzzypredictivecontrolisanewcontrolalgorithmbasedonf

5、uzzylogicandpredictivecontrol，whichmoreaccordswitllhumancontrolideaandhaslessdemandforcontrolledproceduremode，thusthemethodCanmeethighqualityofcontroldemandfromtrainoperation．Fuzzypredictivecontroltheoryhavegreatpotentialinsolvingcontrolproblemsofcomplexsyst

6、emthatisonenovelintelligentcontrolmethodology．Firstly,weintroducedthebasicstructureandfunctionsofAutomaticTrainControlSystem(ATC)，especiallytherelationshipbetweenATOandothermembersystem·Secondly,111etheoryofthefuzzylogicandpredictivecontrolwereintroducedandt

7、hecombinationsofthefuzzyandpredictivecontrolwereexpounded．BasedonstudyingstatusofATO，fuzzypredictioncontrolandautomaticcontrolalgorithm，theapplicationandsimulationoffuzzypredictioncontroltoATOwerefurtherstudiedinthepaper．Wedesignedthespeedcontrolmathematicon

8、thebasisoffuzzycontroltheoryandpredictivecontroltheory．Inordertohaveacontrast，wealsodesignedthespeedcontrolbyPID．UsingM盯LAB，wesimulatethespeedcontrolmathematicbasedonthekineticmodel，andgetthesim