• DocumentCode
    2707746
  • Title

    Small-Signal Stability Analysis of Power System Integrated with PHEVs

  • Author

    Das, Trishna ; Aliprantis, Dionysios C.

  • Author_Institution
    Electr. & Comput. Eng., Iowa State Univ., Ames, IA
  • fYear
    2008
  • fDate
    17-18 Nov. 2008
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Depending upon the charging technique, fleets of PHEVs integrated within the power grid behave as constant power loads (CPL) or constant impedance loads (CIL). In this paper, a small-signal stability analysis of a power system with high PHEV penetration is performed. The results indicate that when the PHEVs are charged with a constant-current technique, the grid is more prone to instability. Consequently, operating PHEVs as CILs can increase their maximum penetration levels before the system becomes unstable.
  • Keywords
    hybrid electric vehicles; power grids; power system stability; PHEV; constant impedance loads; constant power loads; plug-in hybrid-electric vehicles; power grid; power system stability analysis; small-signal stability analysis; Battery powered vehicles; Load modeling; Power grids; Power system analysis computing; Power system dynamics; Power system security; Power system stability; Stability analysis; Vehicle dynamics; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Energy 2030 Conference, 2008. ENERGY 2008. IEEE
  • Conference_Location
    Atlanta, GA
  • Print_ISBN
    978-1-4244-2850-2
  • Electronic_ISBN
    978-1-4244-2851-9
  • Type

    conf

  • DOI
    10.1109/ENERGY.2008.4781036
  • Filename
    4781036