Influence of the Distributed Air Gap on the Parameters of an Industrial Inductor
Autor: | Radoslaw Jez |
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Rok vydání: | 2017 |
Předmět: |
Materials science
020209 energy 020208 electrical & electronic engineering Mechanical engineering 02 engineering and technology Inductor Electronic Optical and Magnetic Materials Magnetic field Inductance Magnetic circuit Nuclear magnetic resonance Magnetic core Saturation current 0202 electrical engineering electronic engineering information engineering Electrical and Electronic Engineering Air gap (plumbing) Saturation (magnetic) |
Zdroj: | IEEE Transactions on Magnetics. 53:1-5 |
ISSN: | 1941-0069 0018-9464 |
DOI: | 10.1109/tmag.2017.2699120 |
Popis: | Air gaps are often used in a design of power inductors. Different arrangements of air gap in a magnetic circuit influence the parameters of an inductor. Understanding this dependence allows a design of more efficient inductors. In this paper, the influence of different air-gap arrangements on the distribution of the magnetic flux density, the value of saturation current, and the power losses is presented. The 3-D finite-element analyses and laboratory measurements were realized for the exemplary inductor made of grain-oriented steel and copper foil. Additionally, the main rules of the design of inductors with distributed air-gap arrangement are also given. |
Databáze: | OpenAIRE |
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