系统工程理论与实践
繫統工程理論與實踐
계통공정이론여실천
Systems Engineering—Theory & Practice
2012年
9期
1958~1963
,共null页
脉冲控制 一致渐近同步 统一混沌系统 时变时滞
脈遲控製 一緻漸近同步 統一混沌繫統 時變時滯
맥충공제 일치점근동보 통일혼돈계통 시변시체
impulsive control; uniform asymptotical synchronization; unified chaotic systems; time-invariant delay
对参数不确定时变时滞统一混沌系统的脉冲同步控制问题进行了理论分析,利用脉冲控制方法、李雅普诺夫稳定理论和矩阵不等式技术,给出了在驱动系统和响应系统的时滞不相同时,其脉冲一致渐近同步的充分条件,并由此设计了一个与时滞和初值有关的脉冲控制器.最后,通过数值示例仿真对所得结果进行了验证.
對參數不確定時變時滯統一混沌繫統的脈遲同步控製問題進行瞭理論分析,利用脈遲控製方法、李雅普諾伕穩定理論和矩陣不等式技術,給齣瞭在驅動繫統和響應繫統的時滯不相同時,其脈遲一緻漸近同步的充分條件,併由此設計瞭一箇與時滯和初值有關的脈遲控製器.最後,通過數值示例倣真對所得結果進行瞭驗證.
대삼수불학정시변시체통일혼돈계통적맥충동보공제문제진행료이론분석,이용맥충공제방법、리아보낙부은정이론화구진불등식기술,급출료재구동계통화향응계통적시체불상동시,기맥충일치점근동보적충분조건,병유차설계료일개여시체화초치유관적맥충공제기.최후,통과수치시례방진대소득결과진행료험증.
The problem of impulsive synchronous control of unified chaotic systems with parameter un- certainty and variable delays is studied. On the case that the master system's delay is different from that of the slave system, sufficient conditions for their uniform asymptotical synchronization are developed by employing the Lyapunov stability theory and matrix inquality techniques, and the impulsive controllers with respect to delays and initial value of systems are designed. Finally, the validity of the obtained results is shown by a numerical example and its simulation.