• DocumentCode
    1685341
  • Title

    Preserving data redundancy in state estimation through a predictive database

  • Author

    Filho, M. B Do Coutto ; Souza, J.C.S. ; Matos, R.S.G. ; Schilling, M.Th.

  • Author_Institution
    Appl. Comput. & Autom., Fluminense Fed. Univ., Rio de Janeiro, Brazil
  • fYear
    1999
  • Firstpage
    271
  • Abstract
    This paper presents strategies for preserving data redundancy in state estimation through forecasting-aided state estimators (FASE). Forecasted states/measurements are obtained by an artificial neural network-based model. Many aspects of the pseudomeasurement provision problem are considered, regarding the use of forecasted measurements. The following questions emerge naturally. Numerical results covering the application of the proposed strategies under different levels of redundancy deterioration are presented and discussed.
  • Keywords
    neural nets; power system analysis computing; power system state estimation; redundancy; artificial neural network; data redundancy preservation; forecasting-aided state estimators; predictive database; pseudomeasurement provision; redundancy deterioration; state estimation; Automatic control; Control systems; Data acquisition; Data processing; Databases; Observability; Power system analysis computing; Power system reliability; Redundancy; State estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electric Power Engineering, 1999. PowerTech Budapest 99. International Conference on
  • Conference_Location
    Budapest, Hungary
  • Print_ISBN
    0-7803-5836-8
  • Type

    conf

  • DOI
    10.1109/PTC.1999.826703
  • Filename
    826703