Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Nonlinear Modeling of Low-Frequency Loudspeakers-A More Complete Model

Authors: Olsen, E. S.; Christensen, Knud Bank

AES Convention 100 · Paper 4205 · May 1996

Abstract

A central part of the Danish LoDist project has been the derivation of an extended equivalent circuit and a corresponding set of differential equations suitable for the simulation of high-fidelity woofers under large and very large (clipping) signal conditions. A model including suspension creep and eddy current losses seem to be sufficient, but all the parameters of the model vary with the diaphragm position. The model and the associated set of nonlinear differential equations and the solution of the equations are discussed.

Details

Published in
AES Convention 100
AES Convention
100
Paper number
4205
Publication date
May 6, 1996
Session subject
Transducers
Affiliation
Bang & Olufsen a/s, Struer, Denmark ; Technical University of Denmark, Lyngby, Denmark (See document for exact affiliation information.)
Type
Convention Paper