• DocumentCode
    931382
  • Title

    Effect of height on power density in spiral-wound power-pot-core transformers

  • Author

    Ngo, Khai D T ; Lai, Ray-Shyang

  • Author_Institution
    Dept. of Electr. Eng., Florida Univ., Gainesville, FL, USA
  • Volume
    7
  • Issue
    3
  • fYear
    1992
  • fDate
    7/1/1992 12:00:00 AM
  • Firstpage
    601
  • Lastpage
    606
  • Abstract
    The effect of height on power density in spiral-wound power-pot-core transformers is examined for the practical range of power, frequency, loss, and volt-per-turn. Relevant mechanical and electrical equations are derived and applied to an optimization algorithm that searches for the design that maximizes the power density at a given height. It has been found that the curves of power density versus height exhibit a peak (on the order of 1000 W/in3 in several cases) at a critical height between 0.25 and 0.3 in. Below this critical height, the power density decreases drastically
  • Keywords
    transformers; electrical equations; frequency; loss; mechanical equations; optimization algorithm; power; power density; spiral-wound power-pot-core transformers; transformer height; volt-per-turn; Algorithm design and analysis; Design optimization; Equations; Frequency; Packaging; Power supplies; Tin; Transformers; Voltage; Wounds;
  • fLanguage
    English
  • Journal_Title
    Power Electronics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0885-8993
  • Type

    jour

  • DOI
    10.1109/63.145148
  • Filename
    145148