Loading...
Loading...

Go to the content (press return)

Analysis and design of a robust odd-harmonic repetitive controller for an active filter under variable network frequency

Author
Ramos, G.A.; Costa-Castelló, R.; Olm, Josep M.
Type of activity
Journal article
Journal
Control engineering practice
Date of publication
2012-09
Volume
20
Number
9
First page
895
Last page
903
DOI
https://doi.org/10.1016/j.conengprac.2012.05.009 Open in new window
Repository
http://hdl.handle.net/2117/17577 Open in new window
Abstract
Frequencyvariationsintheelectricalnetworkmaycauseadramaticperformancedecayinrepetitive controlledactivefiltersintendedtoremoveodd-harmonicdistortioninsingle-phaseACloads.This work presentsanodd-harmonicrepetitivecontrollerforashuntactivepowerfilterthataddressessuch a performanceproblem.Thisisachievedbymeansofanadaptivechangeofthesamplingperiodofthe digitalcontroller.However,thisactionimpliesstructuralchangesthatmayresultinanoverall destabilizationoftheclosed-loopsystem.Hence,asmall-gaintheorem-b...
Citation
Ramos, G.A.; Costa, R.; Olm, J. Analysis and design of a robust odd-harmonic repetitive controller for an active filter under variable network frequency. "Control engineering practice", Setembre 2012, vol. 20, núm. 9, p. 895-903.
Keywords
Active filters, Repetitive control, Time-varying sampling
Group of research
ACES - Advanced Control of Energy Systems
CS2AC-UPC - Supervision, Safety and Automatic Control
SAC - Advanced Control Systems

Participants