• DocumentCode
    1744619
  • Title

    Improved control of field current heating for voltage stability machine design-PowerformerTM

  • Author

    Lindahl, Sture

  • Author_Institution
    Alstom Power, Vasteras, Sweden
  • Volume
    1
  • fYear
    2001
  • fDate
    28 Jan-1 Feb 2001
  • Firstpage
    209
  • Abstract
    The risk for voltage collapse requires that the system operator use available reactive resources in the receiving area to maintain the voltage level. There is hence a need to boost the reactive generation from synchronous machines. ABB has developed a new class of synchronous machines, PowerformerTM, which are able to deliver electric power directly at transmission voltage levels. The first Powerformer has a rating of 45 kV, 11 MVA and 600 rpm. It has now (October 2000) accumulated more that 10,000 hours of successful operation. Powerformer has a better overload capability than a conventional generator
  • Keywords
    machine control; power system control; power system dynamic stability; power transformers; synchronous generators; voltage control; 11 MVA; 45 kV; PowerformerTM; field current heating control; overload capability; reactive generation boosting; synchronous machines; transmission voltage levels; voltage collapse risk; voltage level maintenance; voltage stability machine design; Conductors; Heating; Power cables; Power generation; Power transformer insulation; Stability; Synchronous generators; Synchronous machines; Temperature control; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Engineering Society Winter Meeting, 2001. IEEE
  • Conference_Location
    Columbus, OH
  • Print_ISBN
    0-7803-6672-7
  • Type

    conf

  • DOI
    10.1109/PESW.2001.917036
  • Filename
    917036