• DocumentCode
    2272890
  • Title

    Increasing transmission capacity by control center methods

  • Author

    Rivas, Regina Llopis

  • Author_Institution
    CEO of Aplicaciones en Informatica Avanzada S.A., Barcelona, Spain
  • Volume
    2
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    1212
  • Abstract
    Real-time monitoring with intelligent grid observation reliable algorithms for transmission lines generally increases the line capability by reducing the fuzzy region (safety margin) around the secure operation area of networks and their parameters when close to voltage collapse or other deviations (overloads, under-voltages, etc.). The innovative noniterative load flow and state estimation methodology developed at Aplicaciones en Informatica Avanzada generates an increase in capability. This can be attained with an investment in software applications for control centers within the range of $2000000-$4000000 per transmission network grid of approximately 1000 nodes (size of the California transmission grid and certain subtransmission and distribution lines). These results provide other value added power system advanced applications for the same investment within the context of cost reduction and security improvements at installations. Hence we propose these methodologies as techniques for choice under FERC Order EL01-47-00.
  • Keywords
    control facilities; load flow; power system state estimation; power transmission control; power transmission lines; Aplicaciones en Informatica Avanzada; California transmission grid; FERC Order EL01-47-00; control center methods; cost reduction; distribution lines; fuzzy region reduction; innovative noniterative load flow methodology; intelligent grid observation algorithms; overloads; real-time monitoring; safety margin reduction; secure operation area; security improvements; software applications investment; state estimation methodology; subtransmission lines; transmission capacity increase; transmission network grid; undervoltages; voltage collapse; Application software; Condition monitoring; Intelligent networks; Investments; Load flow; Power system security; Power transmission lines; Safety; State estimation; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Engineering Society Winter Meeting, 2002. IEEE
  • Print_ISBN
    0-7803-7322-7
  • Type

    conf

  • DOI
    10.1109/PESW.2002.985202
  • Filename
    985202