数学季刊 ›› 2006, Vol. 21 ›› Issue (2): 185-195.

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有限时区非线性系统的最优切换控制

  

  1. Department of Mathematics, University of Zhengzhou, Zhengzhou 450052, China
  • 收稿日期:2005-06-08 出版日期:2006-06-30 发布日期:2023-12-05
  • 作者简介:MU Xiao-wu(1963-),male,native of Wenxian,Henan,a professor of Zhengzhou University, Ph.D.,engagas in nonlinear systems
  • 基金资助:
     Supported by the SRFEB of Henan Province(2003110002);

Optimal Switching Control for Nonlinear Systems in A Finite Duration

  1. Department of Mathematics, University of Zhengzhou, Zhengzhou 450052, China
  • Received:2005-06-08 Online:2006-06-30 Published:2023-12-05
  • About author:MU Xiao-wu(1963-),male,native of Wenxian,Henan,a professor of Zhengzhou University, Ph.D.,engagas in nonlinear systems
  • Supported by:
     Supported by the SRFEB of Henan Province(2003110002);

摘要: This paper proposes a optimal control problem for a general nonlinear systems with finitely many admissible control settings and with costs assigned to switching of controls. With dynamic programming and viscosity solution theory we show that the switching lower-value function is a viscosity solution of the appropriate systems of quasi-variational inequalities(the appropriate generalization of the Hamilton-Jacobi equation in this context) and that the minimal such switching-storage function is equal to the continuous switching lower-value for the game. With the lower value function a optimal switching control is designed for minimizing the cost of running the systems. 

关键词: switching ,  systems;optimal ,  control;viscosity ,  solution;value ,  function;cost function

Abstract: This paper proposes a optimal control problem for a general nonlinear systems with finitely many admissible control settings and with costs assigned to switching of controls. With dynamic programming and viscosity solution theory we show that the switching lower-value function is a viscosity solution of the appropriate systems of quasi-variational inequalities(the appropriate generalization of the Hamilton-Jacobi equation in this context) and that the minimal such switching-storage function is equal to the continuous switching lower-value for the game. With the lower value function a optimal switching control is designed for minimizing the cost of running the systems. 

Key words: switching ,  systems;optimal ,  control;viscosity ,  solution;value ,  function;cost function

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