TELKOMNIKA (Telecommunication Computing Electronics and Control)
Vol 18, No 1: February 2020

Buck converter controlled with ZAD and FPIC for DC-DC signal regulation

Fredy E. Hoyos Velasco (Universidad Nacional de Colombia)
Yeison Alberto Garcés Gómez (Universidad Católica de Manizales)
John E. Candelo-Becerra (Universidad Nacional de Colombia)



Article Info

Publish Date
01 Feb 2020

Abstract

This paper presents the performance of a fixed-point induction control (FPIC) technique working in conjunction with the non-linear control technique called zero average dynamics (ZAD) to control chaos in a buck converter. The control technique consists of a sliding surface in which the error tends to zero at each sampling period. A switch is controlled by using centered pulse width modulation (CPWM) control signal. The converter controlled with ZAD-FPIC has been simulated in Matlab and implemented using rapid control prototyping (RCP) in a DSP to make comparisons between simulation and experimental tests. To perform this comparison, some variations in the control parameter and the voltage reference are made in order to evaluate the performance of the system. Results are obtained with errors lower than 1 % which demonstrates the good performance of the control techniques.

Copyrights © 2020






Journal Info

Abbrev

TELKOMNIKA

Publisher

Subject

Computer Science & IT

Description

Submitted papers are evaluated by anonymous referees by single blind peer review for contribution, originality, relevance, and presentation. The Editor shall inform you of the results of the review as soon as possible, hopefully in 10 weeks. Please notice that because of the great number of ...