DocumentCode
132465
Title
Method for introducing bias magnetization in ungaped cores: “The Saturation-Gap”
Author
Aguilar, Andres Revilla ; Munk-Nielsen, Stig
Author_Institution
Energy Technol. Dept., Aalborg Univ., Aalborg, Denmark
fYear
2014
fDate
16-20 March 2014
Firstpage
721
Lastpage
725
Abstract
The use of permanent magnets for bias magnetization is a known technique to increase the energy storage capability in DC inductors, resulting in a size reduction or increased current rating. This paper presents a brief introduction on the different permanent magnet inductor´s configurations found in scientific literature. A new biasing configuration: The Saturation-Gap, will also be presented, simulated and experimentally tested.
Keywords
inductors; magnetic cores; magnetisation; permanent magnets; DC inductor; bias magnetization; core; energy storage capability; permanent magnet inductor configuration; saturation-gap; size reduction; Air gaps; Current measurement; Inductors; Magnetic cores; Magnetic flux; Permanent magnets; Saturation magnetization;
fLanguage
English
Publisher
ieee
Conference_Titel
Applied Power Electronics Conference and Exposition (APEC), 2014 Twenty-Ninth Annual IEEE
Conference_Location
Fort Worth, TX
Type
conf
DOI
10.1109/APEC.2014.6803387
Filename
6803387
Link To Document