Effects of scaling high-frequency transformer parameters

Citation
Wg. Odendaal et Ja. Ferreira, Effects of scaling high-frequency transformer parameters, IEEE IND AP, 35(4), 1999, pp. 932-940
Citations number
7
Categorie Soggetti
Engineering Management /General
Journal title
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS
ISSN journal
00939994 → ACNP
Volume
35
Issue
4
Year of publication
1999
Pages
932 - 940
Database
ISI
SICI code
0093-9994(199907/08)35:4<932:EOSHTP>2.0.ZU;2-2
Abstract
Design and optimization of high-frequency magnetic components usually invol ve a number of tradeoffs between performance functions. This paper investig ates the relationships between some of these factors by direct implementati on of the thermal reference model previously presented by the authors. This unique thermal model provided the foundation for a more flexible approach to design and optimization, forcing uninterrupted coherence between electro magnetic behavior and predefined thermal conditions, Generic scaling of tra nsformer parameters is performed herein, under simultaneous control of the temperature rise. Relationships for performance functions, such as maximum power rating, power density, total losses, efficiency, and leakage impedanc e are determined, tabulated, and plotted as functions of several different scaling conditions.