Authors

Pengfei Zhang, Tingting Yang

Abstract

This paper addresses the path-following formation keeping of a network of multiple autonomous underwater vehicles (AUVs) under unknown and possible time-varying disturbances, while achieving the fault tolerant control. We formulate this problem as the Port-controlled Hamiltonian form, and a feedback control is introduced to symmetrize the non-symmetric part of the inertia matrix caused by the forward speed. And fault tolerant is necessary to be considered due to the fact communication faults occur in the complex ocean environment. In the presence of time-varying disturbances, the internal model is applied to tackle the uncertainties. The passivity enables the closed-loop systems to converge to steady states. Numerical simulation results are given to illustrate the effectiveness of the approach.

Citation

  • Journal: 2018 Chinese Control And Decision Conference (CCDC)
  • Year: 2018
  • Volume:
  • Issue:
  • Pages: 974–979
  • Publisher: IEEE
  • DOI: 10.1109/ccdc.2018.8407271

BibTeX

@inproceedings{Zhang_2018,
  title={{Formation path-following of multiple underwater vehicles based on fault tolerant control and port-controlled hamiltonian systems}},
  DOI={10.1109/ccdc.2018.8407271},
  booktitle={{2018 Chinese Control And Decision Conference (CCDC)}},
  publisher={IEEE},
  author={Zhang, Pengfei and Yang, Tingting},
  year={2018},
  pages={974--979}
}

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References