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Convention Paper

Modeling of Magnetic Hysteresis and its Influence on Harmonic Distortion in Electrodynamic Loudspeakers

Authors: Mazin, Victor Y.

AES Convention 106 · Paper 4865 · May 1999

Abstract

Non-linear model of an electrodynamic loudspeaker motor in view of magnetic hysteresis is proposed. Alternating voice coil flux is simulated by a hysteresis loop. Voice-coil inductance is a function of voice-coil position and voice-coil current. Harmonic distortions are derived from a solution of differential equations, describing voice-coil movement.

Details

Published in
AES Convention 106
AES Convention
106
Paper number
4865
Publication date
May 6, 1999
Session subject
Loudspeakers
Affiliation
EVM Music Production, Ltd., St. Petersburg, Russia (See document for exact affiliation information.)
Type
Convention Paper