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Optimal Linearization-Based Robust Controller Design for Underwater Glider

수중글라이더의 최적선형화 모델기반 강인제어기 설계

  • Moon, Ji Hyun (Dept. of Electronic Engineering, Inha University) ;
  • Lee, Ho Jae (Dept. of Electronic Engineering, Inha University)
  • Received : 2016.08.02
  • Accepted : 2016.11.10
  • Published : 2016.12.01

Abstract

This paper addresses a robust controller design technique for a nonlinear underwater glider with disturbances. We consider the buoyancy and pitching moment as control inputs, which generate additional nonlinearity on the plant dynamics. To deal with the nonlinearity, we utilize the optimal linearization technique. The conditions for the optimal linearization and the controller design are formulated in terms of matrix inequalities. The effectiveness of the proposed method is demonstrated through a simulation.

Keywords

References

  1. J.-J. E. Slotine and W. Li, Applied Nonlinear Control. Prentice-Hall Englewood Cliffs, NJ, 1991, vol. 199, no. 1.
  2. P. Bhatta, "Nonlinear stability and control of gliding vehicles," Ph.D. dissertation, Princeton University, 2006.
  3. F. Zhang, "Modeling, design and control of gliding robotic fish," Ph.D. dissertation, Michigan State University, 2014.
  4. C. C. Eriksen, T. J. Osse, R. D. Light, T. Wen, T. W. Lehman, P. L. Sabin, J. W. Ballard, and A. M. Chiodi, "Seaglider: A long-range autonomous underwater vehicle for oceanographic research," IEEE J. Ocean. Eng., vol. 26, no. 4, pp. 424-36, 2001. https://doi.org/10.1109/48.972073
  5. N. E. Leonard and J. G. Graver, "Model-based feedback control of autonomous underwater gliders," IEEE J. Ocean. Eng., vol. 26, no. 4, pp. 633-645, 2001. https://doi.org/10.1109/48.972106
  6. J. G. Graver, R. Bachmayer, and N. E. Leonard, "Underwater glider model parameter identification," in 13th International Symposium on Unmanned Untethered Submersible Technology, 2003.
  7. P. Bhatta and N. E. Leonard, "A lyapunov function for vehicles with lift and drag: Stability of gliding," in Proceedings of the 43rd IEEE Conference on Decision and Control, 2004, pp. 4101-106.
  8. P. Bhatta and N. E. Leonard, "Nonlinear gliding stability and control for vehicles with hydrodynamic forcing," Automatica, vol. 44, pp. 1240-250, 2008. https://doi.org/10.1016/j.automatica.2007.10.006
  9. P. Bhatta and N. E. Leonard, "Stabilization and coordination of underwater gliders," in Proceedings of the 41st IEEE Conference on Decision and Control, 2002, pp. 2081-2086.
  10. S. C. Jee, H. J. Lee, M. H. Kim, and J. H. Moon, "Stabilization of underwater glider by buoyancy and moment control: Feedback linearization approach," Journal of Ocean Engineering and Technology (in Korean), vol. 28, no. 6, pp. 546-551, 2014. https://doi.org/10.5574/KSOE.2014.28.6.546
  11. J. H. Moon, S. C. Jee, and H. J. Lee, "Output-feedback control of underwater gliders by buoyancy and pitching moment control: Feedback linearization approach," Int. J. Control Autom. Syst., vol. 14, no. 1, pp. 255-62, 2016. https://doi.org/10.1007/s12555-015-0047-6
  12. H. J. Lee, L. S. Shieh, and D. W. Kim, "Digital control of nonlinear systems: optimal linearisation-based digital redesign approach," IET Contrl Theory Appl., vol. 2, no. 4, pp. 337-51, 2008. https://doi.org/10.1049/iet-cta:20070074
  13. F. Zhang, X. Tan, and H. K. Khalil, "Passivitybased controller design for stablization of underwater gliders," American Control Conference (ACC), pp. 5408-413, 2012.
  14. S.-M. Guo, L. S. Shieh, G. Chen, and C.-F. Lin, "Effective chaotic orbit tracker: A prediction-based digital redesign approach," IEEE Trans. Circuits Syst., vol. 47, no. 11, pp. 1557-570, 2000. https://doi.org/10.1109/81.895324
  15. Z. Wanga, B. Huang, and H. Unbehauen, "Robust $H{\infty}$ observer design of linear time-delay systems with parametric uncertainty," Syst. Control Lett., vol. 42, no. 4, pp. 303-12, 2001. https://doi.org/10.1016/S0167-6911(00)00100-6