基于多Agent的制造车间动态调度系统研究

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1、沈阳工业大学硕士学位论文基于多Agent的制造车间动态调度系统研究姓名：宋娟申请学位级别：硕士专业：控制理论与控制工程指导教师：吴海;王艳红20030301沈阳T业大学硕如学位论文研究与仿真实验表明，所建立的基于多Agent的分布式调度系统能够处理包括突发事件在内的制造车间动态调度的实际问题，具有良好的柔性、开放性和‘定的优化性能，满足现代制造的需要。关键词：动态调度，多Agent系统，分布式结构，规则调度～⋯～姿塑．兰些厶堂堡主堂垡搀塞⋯～～～DesignandImplementationofaMulti-AgentBased

2、DynamicSchedufingSystemAbstractWiththeentryof21stcentre,andthecomingofglobalmanulhcmringage．manuthcturingenvironmentsbeingmoredynamicandcompetitive。marketdemand糍堪environment／socialpressuresrequiremodemmanuthcturingsystemstoada雠themselves协hecomenloreagile。intelligent，

3、andintegratedsystems．Dynamicschedulinginlllanufactum．understoodastheproblemol、suikableassignmentofmanufacturingresourcestotasks(jobswithinaspeciIledtimewindowandcoping谢彘asetofconstraints，WasamaIo}probleminmanufacmringresearchanddevelopment．Sointhenewsituationinmanufa

4、cturingenvirolunents，thereareneedstodevelopnewmethodsandnewmechanismstosolvetheagileproductionwschedulingproblem．TheAgentparadigmrepresentsolleofthel秘ostprominentapproachestobuildcomplexandflexibleintelligentsystemsincludingagileproduction-schedulingsystem．Agenthasac

5、ertaindegreeofautonomytoreasonaboutandtomakedecisionsbyitselLhasthecapabilitytointeractwithotherAgents，andhasthecapabilitytoindependentlysolveapartol’theglobalproblem．ThereforeAgentparadigmandAgent-basedsystemgiveanewwaytosolvedynamicschedulinginmodemmanufacturing，In

6、thispaper,aMulti—AgentbasedSchedulingSystemfMASS)ispresentsl{)solvethedanymicschedulingproblemandaprototypesystemfofAgent-baseddynamicschedulinginmanulhcturingenvironmentshasbuildup．Themainworksofthispaperareasfollows：Firstly．themodelofaheterarehicalAgent—basedjob-sh

7、op曲nanficschedulingsystem，constructed酶ManagerAgent,PartAgentandRecourseAgent．isbuiltup。Furthemlore。innermodelsforthesethreekindsofAgentsaregiventomeettherequirementsol’decision-makingandcommunicationamongAgents．Secondly,‘'Rule-basednegotiation”schedulingmechanismands

8、trategies。whichintegratedrule—basedschedulingmethodsandthenegotiationmechanismamongAgents，areproposedtocreateaproperwayf、ormutualco