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Air Gap

Symbol

Description

Model of an air gap in a magnetic core. It represents a linear relationship between the magnetic flux \Phi and the magneto-motive force \mathcal{F}.

\frac{\Phi}{\mathcal{F}} = \frac{\mu_0 A}{l}

where \mu_0 = 4π × 10−7N∕A2 is the vaccum peremeability, A is the cross-sectional area and l the length of the flux path.

Library

Magnetic > Branches

Pins

Name Description
P Positive Pin (●)
N Negative Pin

Parameters

Name Description
RelativePermeability Relative Permeability value
Area Cross-sectional area, in m^2
Length Length of flux path, in m