• DocumentCode
    3703929
  • Title

    Polynomial approximation of the singular control: Application for a Boost DC-DC power converter

  • Author

    Juan Pablo Ponce;Eduardo Ponce;Carlos Atuesta;Tatiana Manrique;Diego Patino

  • Author_Institution
    Department of Electronics, Pontificia Universidad Javeriana, Bogot?, Colombia
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    8
  • Abstract
    A novel approach based on a polynomial approximation of the singular optimal control (PASOC) is proposed. The polynomial approximation solves an optimization problem for a switching system using the Hamiltonian formulation, Pon-tryagin´s Minimum Principle and Legendre-Clebsch conditions, and reduces computational cost. The polynomial approximation (PASOC) is validated on a Boost converter in nominal operation, input voltage variation, and load perturbation, showing excellent performance.
  • Keywords
    "Switches","Optimal control","Polynomials","Approximation methods","Optimization","DC-DC power converters"
  • Publisher
    ieee
  • Conference_Titel
    Automatic Control (CCAC), 2015 IEEE 2nd Colombian Conference on
  • Type

    conf

  • DOI
    10.1109/CCAC.2015.7345231
  • Filename
    7345231