%0 Journal Article %T 非线性互联大系统的最优控制:逐次逼近法 %A 唐功友 %A 孙亮 %J 自动化学报 %P 248-254 %D 2005 %X ?Theoptimalcontrolproblemfornonlinearinterconnectedlarge-scaledynamicsystemsisconsidered.Asuccessiveapproximationapproachfordesigningtheoptimalcontrollerisproposedwithrespecttoquadraticperformanceindexes.Byusingtheapproach,thehighorder,coupling,nonlineartwo-pointboundaryvalue(TPBV)problemistransformedintoasequenceoflineardecouplingTPBVproblems.ItisproventhattheTPBVproblemsequenceuniformlyconvergestotheoptimalcontrolfornonlinearinterconnectedlarge-scalesystems.Asuboptimalcontrollawisobtainedbyusingafiniteiterativeresultoftheoptimalcontrolsequence. %K Nonlinearlarge-scalesystems %K optimalcontrol %K suboptimalcontrol %K successiveapproximationapproach %U http://www.aas.net.cn/CN/abstract/abstract15460.shtml