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自动化学报 2005
非线性互联大系统的最优控制:逐次逼近法, PP. 248-254 Keywords: Nonlinearlarge-scalesystems,optimalcontrol,suboptimalcontrol,successiveapproximationapproach Abstract: ？Theoptimalcontrolproblemfornonlinearinterconnectedlarge-scaledynamicsystemsisconsidered.Asuccessiveapproximationapproachfordesigningtheoptimalcontrollerisproposedwithrespecttoquadraticperformanceindexes.Byusingtheapproach,thehighorder,coupling,nonlineartwo-pointboundaryvalue(TPBV)problemistransformedintoasequenceoflineardecouplingTPBVproblems.ItisproventhattheTPBVproblemsequenceuniformlyconvergestotheoptimalcontrolfornonlinearinterconnectedlarge-scalesystems.Asuboptimalcontrollawisobtainedbyusingafiniteiterativeresultoftheoptimalcontrolsequence.
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