• DocumentCode
    2647166
  • Title

    Development of algorithm for ranking of contingency and system stability

  • Author

    Kumar, Yogendra ; Shandilya, DR A M

  • Author_Institution
    Dept. of Electr. Eng., Maulana Azad Coll. of Technol., Bhopal, India
  • fYear
    1998
  • fDate
    35964
  • Firstpage
    123
  • Lastpage
    128
  • Abstract
    This paper describes a method for identification of system instability and contingency ranking. A quadratic equation of a power network is obtained. The value of B2-4AC of this equation is calculated for each outage. Based on this value the information about whether the system is stable or unstable, is obtained. The distance of operating point of the system from the point where the system becomes unstable, is measured. An increment in this value will show that the system is going towards instability. Having the knowledge about the stability of the system, advanced steps can be taken to prevent the instability situation, before the system becomes too unstable. This method is tested on standard IEEE test systems
  • Keywords
    power system stability; B2-4AC value; IEEE test systems; algorithm development; contingency ranking; operating point distance; outages; power network; quadratic equation; system instability; Algorithm design and analysis; Equations; Power measurement; Reactive power; Stability; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Quality '98
  • Conference_Location
    Hyderabad
  • Type

    conf

  • DOI
    10.1109/PQ.1998.710365
  • Filename
    710365