Perfect coil
Iron-core inductor in the time-dependent case
Article REF: D3040 V1
Perfect coil
Iron-core inductor in the time-dependent case

Author : François LEPLUS

Publication date: February 10, 2007 | Lire en français

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1. Perfect coil

A perfect coil is one in which hysteresis, saturation and eddy currents can be neglected. Examples include a coil without an iron core, or a coil made from insulated sheet metal with a linear magnetic characteristic b (h).

In this dossier, we'll be using the symbols of the French (AFNOR) and international (IEC) standards, i.e. B for magnetic induction and H for magnetic field. However, in physics, the most commonly used vocabulary is B for the magnetic field vector and H for the magnetic induction...

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