Skip to main content
Log in

Revisit of Linear-Quadratic Optimal Control

  • Published:
Journal of Optimization Theory and Applications Aims and scope Submit manuscript

Abstract

The classical finite-dimensional linear-quadratic optimal control problem is revisited. A new linear-quadratic control problem with linear state penalty terms but without quadratic state penalty terms, is introduced. An optimal control exists and the closed-form optimal solution is given. It is remarkable that feedback action plays no role and state information does not feature in the optimal control. The optimal cost function, rather than being quadratic, is linear in the initial state.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Kalman, R.E.: Contributions to the theory of optimal control. Mex. Math. Soc. Bull. 2(5), 102–119 (1960)

    MathSciNet  Google Scholar 

  2. Athans, M. (ed.): IEEE Trans. Autom. Control. December 1971. Special Issue on the Linear-Quadratic-Gaussian Estimation and Control Problem

  3. Bryson, A.E., Ho, Y.C.: Applied Optimal Control: Optimization, Estimation and Control. Halsted Press, New York (1975)

    Google Scholar 

  4. Kirk, D.E.: Optimal Control Theory: An Introduction. Dover, New York (1998)

    Google Scholar 

  5. Stengel, R.F.: Optimal Control and Estimation. Dover, New York (1994)

    Google Scholar 

  6. Lewis, F.L., Syrmos, V.L.: Optimal Control and Estimation. Prentice Hall, New York (1992)

    Google Scholar 

  7. Brogan, W.L.: Modern Control Theory. Prentice Hall, New York (1991)

    Google Scholar 

  8. Brockett, R.W.: Finite Dimensional Linear Systems. Wiley, New York (1970), pp. 136–141

    Google Scholar 

  9. Anderson, B.D.O., Moore, J.B.: Optimal Control: Linear-Quadratic Methods. Prentice Hall, New York (1998)

    Google Scholar 

  10. Jacobson, D.H.: Extensions of Linear-Quadratic Control, Optimization, and Matrix Theory. Mathematics in Science and Engineering, vol. 133. Academic Press, San Diego (1977)

    Book  Google Scholar 

  11. Jacobson, D.H., Martin, D., Pachter, M.: Extensions of Linear-Quadratic Control. Springer, Berlin (1980)

    Google Scholar 

  12. Bellman, R.E.: Linear Equations and Quadratic Criteria. Introduction to the Mathematical Theory of Control Processes, vol. 1. Academic Press, San Diego (1967)

    Google Scholar 

  13. Clements, D.J., Anderson, B.D.O.: Singular Optimal Control: the Linear-Quadratic Problem. Springer, New York (1978)

    Google Scholar 

  14. Engwerda, J.: LQ Dynamic Optimization and Differential Games. Wiley, New York (2006)

    Google Scholar 

  15. Dorato, P., Abdallah, C.T., Cerone, V.: Linear-Quadratic Control: an Introduction. Macmillan, New York (1994)

    Google Scholar 

  16. Daiuto, B.J., Hartley, T.T.: The Hyperbolic Map and Applications to the Linear Quadratic Regulator. Lecture Notes in Control and Information Sciences, vol. 110. Springer, Berlin (1989)

    Google Scholar 

  17. Mehrmann, V.L.: The Autonomous Linear Quadratic Control Problem. Lecture Notes in Control and Information Sciences, vol. 163. Springer, Berlin (1991). ISBN:3540541705

    Google Scholar 

  18. Sima, V.: Algorithms for Linear-Quadratic Optimization. Marcel Dekker, New York (1996)

    Google Scholar 

  19. Abou-Kandil, H., Freiling, G., Ionescu, V.: Matrix Riccati Equations in Control and Systems Theory. Birkhauser, Basel (2003)

    Google Scholar 

  20. Lancaster, P., Rodman, L.: Algebraic Riccati Equations. Oxford University Press, London (1995)

    Google Scholar 

  21. Ionescu, V., Oara, C., Weiss, M.: Generalized Riccati Theory and Robust Control. Wiley, New York (1998)

    Google Scholar 

  22. Bittani, S., Laub, A.J., Willems, J.C.: The Riccati Equation. Springer, Berlin (1991)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to M. Pachter.

Additional information

Communicated by A. Miele.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Pachter, M. Revisit of Linear-Quadratic Optimal Control. J Optim Theory Appl 140, 301–314 (2009). https://doi.org/10.1007/s10957-008-9449-4

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10957-008-9449-4

Keywords

Navigation