Title
A Piecewise-Affine Inductance Model for Inductors Working in Nonlinear Region
Abstract
In this paper a piecewise-affine (PWA) power-Ioss-dependent inductance behavioral model is proposed, for ferrite-core inductors used in switch-mode power supplies (SMPSs). The model expresses the inductance as a function of easily measurable quantities. The PWA formulation leads to a faster computation with respect to the arctangent models available in the literature and allows analytically computing the inductor current based on its voltage. The model is validated through experimental measurements on a buck converter, showing a reliable prediction of the steady-state inductor current, under different SMPS working conditions.
Year
DOI
Venue
2019
10.1109/SMACD.2019.8795270
2019 16th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD)
Keywords
Field
DocType
nonlinear region,ferrite-core inductors,switch-mode power supplies,PWA formulation,arctangent models,steady-state inductor current,piecewise-affine power-Ioss-dependent inductance behavioral model,SMPS,buck converter
Affine transformation,Inductance,Nonlinear system,Control theory,Voltage,Inductor,Buck converter,Piecewise,Mathematics,Computation
Conference
ISSN
ISBN
Citations 
2575-4874
978-1-7281-1202-2
1
PageRank 
References 
Authors
0.41
3
3
Name
Order
Citations
PageRank
Alberto Oliveri18412.20
Matteo Lodi2136.45
Marco Storace331947.42