北京科技大学学报
北京科技大學學報
북경과기대학학보
JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
2014年
7期
979-985
,共7页
严翔%李洪波%王立德%申萍
嚴翔%李洪波%王立德%申萍
엄상%리홍파%왕립덕%신평
网络控制系统%定价%博弈论%粒子群优化算法
網絡控製繫統%定價%博弈論%粒子群優化算法
망락공제계통%정개%박혁론%입자군우화산법
networked control systems%pricing%game theory%particle swarm optimization
研究了双层网络学习控制系统的带宽调度优化问题。为了合理分配子系统的带宽,引入了网络定价体系和动态带宽调度方法,建立了非合作博弈模型,从而将网络控制系统的网络资源分配问题转换为非合作博弈竞争模型下的Nash均衡点求解问题。在此基础上,采用粒子群优化算法得到此框架下的纳什均衡解,并进一步给出了网络控制系统的时间片调度方法。仿真结果表明了所提方法的有效性。
研究瞭雙層網絡學習控製繫統的帶寬調度優化問題。為瞭閤理分配子繫統的帶寬,引入瞭網絡定價體繫和動態帶寬調度方法,建立瞭非閤作博弈模型,從而將網絡控製繫統的網絡資源分配問題轉換為非閤作博弈競爭模型下的Nash均衡點求解問題。在此基礎上,採用粒子群優化算法得到此框架下的納什均衡解,併進一步給齣瞭網絡控製繫統的時間片調度方法。倣真結果錶明瞭所提方法的有效性。
연구료쌍층망락학습공제계통적대관조도우화문제。위료합리분배자계통적대관,인입료망락정개체계화동태대관조도방법,건립료비합작박혁모형,종이장망락공제계통적망락자원분배문제전환위비합작박혁경쟁모형하적Nash균형점구해문제。재차기출상,채용입자군우화산법득도차광가하적납십균형해,병진일보급출료망락공제계통적시간편조도방법。방진결과표명료소제방법적유효성。
The optimal bandwidth scheduling problem was studied for a two-layer networked learning control system ( NLCS) . A dynamic bandwidth scheduling methodology based on the network pricing mechanism was proposed to allocate the bandwidth for each subsystem, so the network resource allocation problem was transformed into the solution of the Nash equilibrium with a non-cooperation game model. Under this framework, particle swarm optimization ( PSO) was used to obtain the Nash equilibrium for NLCS, and the time slice scheduling method was also provided. Simulation results were given to demonstrate the effectiveness of the proposed ap-proach.