Skip to main content

Iterative Learning in Repetitive Optimal Control of Linear Dynamic Processes

  • Conference paper
  • First Online:
Artificial Intelligence and Soft Computing (ICAISC 2016)

Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 9692))

Included in the following conference series:

Abstract

Learning of stochastically independent decisions is a well developed theory, the main of its part being pattern recognition algorithms. Learning of dependent decisions for discrete time sequences, e.g., for patterns forming a Markov chain and decision support systems, is also developed, but many classes of problems still remain open. Learning sequences of decisions for systems with continuously running time is still under development. In this paper we provide an approach that is based on the idea of iterative learning for repetitive control systems. A new ingredient is that our system learns to find the optimal control that minimizes a quality criterion and attempts to find it even if there are uncertainties in the system parameters. Such approach requires to record and store full sequences of the system state, which can be done using a camera for monitoring of the system states. The theory is illustrated by an example of a laser cladding process.

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

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 39.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 54.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Similar content being viewed by others

Notes

  1. 1.

    For simplicity of the exposition we omit an easy generalization to the case when also b contains uncertain parameters.

References

  1. Aschemann, H., Rauh, A.: An integro-differential approach to control-oriented modelling and multivariable norm-optimal iterative learning control for a heated rod. In: 20th International Conference on Methods and Models in Automation and Robotics, pp. 447–452. IEEE (2015)

    Google Scholar 

  2. Astrom, K.J.: Dual control theory. i. Avtomat. i Telemekh. 21(9), 1240–1249 (1960)

    MathSciNet  Google Scholar 

  3. Åström, K.J., Wittenmark, B.: Adaptive Control. Courier Corporation, Chelmsford (2013)

    Google Scholar 

  4. Boltyanski, V.G., Poznyak, A.: The Robust Maximum Principle: Theory and Applications. Systems & Control: Foundations & Applications. Springer, Heidelberg (2011)

    MATH  Google Scholar 

  5. Cichy, B., Galkowski, K., Rauh, A., Aschemann, H.: Iterative learning control of the electrostatic microbridge actuator. In: 2013 European Control Conference (ECC), pp. 1192–1197. IEEE (2013)

    Google Scholar 

  6. Curtain, R.F., Pritchard, A.J.: Functional analysis in modern applied mathematics, vol. 132. Academic Press, London (1977). IMA

    MATH  Google Scholar 

  7. Dabkowski, P., Galkowski, K., Bachelier, O., Rogers, E., Kummert, A., Lam, J.: Strong practical stability and stabilization of uncertain discrete linear repetitive processes. Numer. Linear Algebra Appl. 20(2), 220–233 (2013)

    Article  MathSciNet  MATH  Google Scholar 

  8. Debnath, L., Mikusiński, P.: Hilbert Spaces with Applications. Academic press, Boston (2005)

    MATH  Google Scholar 

  9. Devroye, L., Györfi, L., Lugosi, G.: A Probabilistic Theory of Pattern Recognition. Stochastic Modelling and Applied Probability. Springer, Heidelberg (2013)

    MATH  Google Scholar 

  10. Dymkov, M., Rogers, E., Dymkou, S., Galkowski, K.: Constrained optimal control theory for differential linear repetitive processes. SIAM J. Control Optim. 47(1), 396–420 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  11. Galkowski, K., Paszke, W., Rogers, E., Xu, S., Lam, J., Owens, D.: Stability and control of differential linear repetitive processes using an lmi setting. IEEE Trans. Circ. Syst. II: Analog Digit. Signal Process. 50(9), 662–666 (2003)

    Article  Google Scholar 

  12. Greblicki, W., Pawlak, M.: A classification procedure using the multiple fourier series. Inf. Sci. 26(2), 115–126 (1982)

    Article  MathSciNet  MATH  Google Scholar 

  13. Hladowski, L., Galkowski, K., Cai, Z., Rogers, E., Freeman, C.T., Lewin, P.L.: A 2d systems approach to iterative learning control with experimental validation. In: Proceedings of the 17th IFAC World Congress, Soeul, Korea, pp. 2832–2837 (2008)

    Google Scholar 

  14. Hladowski, L., Galkowski, K., Cai, Z., Rogers, E., Freeman, C.T., Lewin, P.L.: Experimentally supported 2d systems based iterative learning control law design for error convergence and performance. Control Eng. Pract. 18(4), 339–348 (2010)

    Article  Google Scholar 

  15. Kulikowski, J.L.: Hidden context influence on pattern recognition. J. Telecommun. Inf. Technol. 20, 72–78 (2013)

    Google Scholar 

  16. Kurzyński, M.W.: On the multistage bayes classifier. Pattern Recogn. 21(4), 355–365 (1988)

    Article  MATH  Google Scholar 

  17. Libal, U., Hasiewicz, Z.: Wavelet algorithm for hierarchical pattern recognition. In: Steland, A., Rafajłowicz, E., Szajowski, K. (eds.) Stochastic Models, Statistics and Their Applications. SPMS, vol. 122, pp. 391–398. Springer, Heidelberg (2015)

    Chapter  Google Scholar 

  18. Luenberger, D.G.: Optimization by Vector Space Methods. Wiley, New York (1997)

    MATH  Google Scholar 

  19. Mandra, S., Gałkowski, K., Aschemann, H., Rauh, A.: On equivalence classes in iterative learning control. In: Proceedings of 2015 IEEE 9th International Workshop on MultiDimensional (nD) Systems - nDS 2015, Vila Real, Portugal, vol. 1, pp. 45–50 (2015)

    Google Scholar 

  20. Paszke, W., Aschemann, H., Rauh, A., Galkowski, K., Rogers, E.: Two-dimensional systems based iterative learning control for high-speed rack feeder systems. In: Proceedings of 8th International Workshop on Multidimensional Systems (nDS), VDE, pp. 1–6 (2013)

    Google Scholar 

  21. Rafajłowicz, E.: Classifiers sensitive to external context-theory and applications to video sequences. Expert Syst. 29(1), 84–104 (2012)

    Google Scholar 

  22. Rafajłowicz, E., Krzyżak, A.: Pattern recognition with ordered labels. Nonlinear Anal. Theor. Meth. Appl. 71(12), e1437–e1441 (2009)

    Article  MATH  Google Scholar 

  23. Roberts, P.: Two-dimensional analysis of an iterative nonlinear optimal control algorithm. IEEE Trans. Circ. Syst. I Fundam. Theor. Appl. 49(6), 872–878 (2002)

    Article  MathSciNet  Google Scholar 

  24. Rogers, E., Owens, D.H., Werner, H., Freeman, C.T., Lewin, P.L., Kichhoff, S., Schmidt, C., Lichtenberg, G.: Norm-optimal iterative learning control with application to problems in accelerator-based free electron lasers and rehabilitation robotics. Eur. J. Control 16(5), 497–522 (2010)

    Article  MathSciNet  MATH  Google Scholar 

  25. Rutkowski, L.: On bayes risk consistent pattern recognition procedures in a quasi-stationary environment. IEEE Trans. Pattern Anal. Mach. Intell. 1, 84–87 (1982)

    Article  MATH  Google Scholar 

  26. Rutkowski, L.: Adaptive probabilistic neural networks for pattern classification in time-varying environment. IEEE Trans. Neural Netw. 15(4), 811–827 (2004)

    Article  MathSciNet  Google Scholar 

  27. Sastry, S., Bodson, M.: Adaptive Control: Stability, Convergence And Robustness. Courier Corporation, Englewood Cliffs (2011)

    MATH  Google Scholar 

  28. Skubalska-Rafajłowicz, E.: Pattern recognition algorithms based on space-filling curves and orthogonal expansions. IEEE Trans. Inf. Theor. 47(5), 1915–1927 (2001)

    Article  MathSciNet  MATH  Google Scholar 

  29. Styczeń, K., Nitka-Styczeń, K.: Generalized trigonometric approximation of optimal periodic control problems. Int. J. Control 47(2), 445–458 (1988)

    Article  MathSciNet  MATH  Google Scholar 

  30. Tang, L., Landers, R.G.: Melt pool temperature control for laser metal deposition processes part i: online temperature control. J. Manufact. Sci. Eng. 132(1), 11010 (2010)

    Article  Google Scholar 

  31. Xu, J.X.: A survey on iterative learning control for nonlinear systems. Int. J. Control 84(7), 1275–1294 (2011)

    Article  MathSciNet  MATH  Google Scholar 

Download references

Acknowledgements

This work has been supported by the National Science Center under grant: 2012/07/B/ST7/01216, internal code 350914 of the Wrocław University of Technology.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ewaryst Rafajłowicz .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2016 Springer International Publishing Switzerland

About this paper

Cite this paper

Rafajłowicz, E., Rafajłowicz, W. (2016). Iterative Learning in Repetitive Optimal Control of Linear Dynamic Processes. In: Rutkowski, L., Korytkowski, M., Scherer, R., Tadeusiewicz, R., Zadeh, L., Zurada, J. (eds) Artificial Intelligence and Soft Computing. ICAISC 2016. Lecture Notes in Computer Science(), vol 9692. Springer, Cham. https://doi.org/10.1007/978-3-319-39378-0_60

Download citation

  • DOI: https://doi.org/10.1007/978-3-319-39378-0_60

  • Published:

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-39377-3

  • Online ISBN: 978-3-319-39378-0

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics