复杂系统的研究方法.pdf

1、哈尔滨理工大学硕士学位论文复杂系统的研究方法姓名：李绍良申请学位级别：硕士专业：控制理论与控制工程指导教师：荣盘祥20040601哈尔拱理工大学工学硕士字位论文ResearchMethodsofComplexSystemAbstractThesubsystemsofvariouskindsofcomplexsystemsarenumerousandhavehierarchicalstructure.Therelationbetweent

2、hemiscomplex.Thereisexchangeofenergyinformationandmaterialwiththeexternalworldconstantly.Utilizingoperationresearchlogicmathematicsdiscretemathematicsfuzzymathematicsstatisticsmathematicscomputersciencesystemsscienceanda

3、rtificialintelligencetostudymosthighlevelcomplexsystemofsystemsciencehasbecomemoreandmoreatentionofscientificworkersofcontrolscienceandsystemscience.Withhighspeeddevelopmentofspacetechnologyinformationtechnologyandindust

4、rialmanufacturingtechnologythecontroltheoryisrequiredtodealwiththemorecomplexproblemsofcontrolofsystemandofermoreefectivecontrolstrategytothem.Generallyspeakingthecharacteristicsofthecomplexsystemareonthewholestructuresh

5、ownasbeingnonlinearuncertaintyinfinitedimensiondistributedandmultihierarchyetc.shownastheuncertaintyrandomnessandincompletenessofthesignalthemixingofthepictureandsymbolinformationetc.intheinformationdealtwithshownasthemi

6、xingofmathematicaloperationandlogicoperationincalculating.Itisobviousthatthecomplexsystemisnotonlydiferentfromtheroutineinidentificationanalysisdesignrealizationetc.butalsoisdiferentfrommodelingwhichismoreimportant.Based

7、onhierarchicalstructureofthecomplexsystemaccordingtomultidisciplinaryknowledge妙thequalitativeanalysisofcausalityofnumerousvariablesandfeedbackmechanismofthecomplexsystemsystematicdynamicsemulationmodelissetup.Thenaccordi

8、ngtothediferencebetweentheactualconditionsandeverysubsystemexistingsystemengineeringmeansisemployedrespectivelyestablishingtheemulationmodelwithqualitativeknowledgeandthejudgementandquantitativemodeltechnologyandlayingfo

9、undationforutilizingtechnologyofthecomputerknowledgeengineeringandrelevantexperienceknowledgeinthefutureandforestablishingexpertsystemandunderstandinganalysingdescribingpredictingpolicymakingandresearchofcontrolfunction.