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

Autor
Ramos, G.A.; Costa-Castelló, R.; Olm, Josep M.
Tipus d'activitat
Article en revista
Revista
Control engineering practice
Data de publicació
2012-09
Volum
20
Número
9
Pàgina inicial
895
Pàgina final
903
DOI
https://doi.org/10.1016/j.conengprac.2012.05.009 Obrir en finestra nova
Repositori
http://hdl.handle.net/2117/17577 Obrir en finestra nova
Resum
Frequencyvariationsintheelectricalnetworkmaycauseadramaticperformancedecayinrepetitive controlledactivefiltersintendedtoremoveodd-harmonicdistortioninsingle-phaseACloads.This work presentsanodd-harmonicrepetitivecontrollerforashuntactivepowerfilterthataddressessuch a performanceproblem.Thisisachievedbymeansofanadaptivechangeofthesamplingperiodofthe digitalcontroller.However,thisactionimpliesstructuralchangesthatmayresultinanoverall destabilizationoftheclosed-loopsystem.Hence,asmall-gaintheorem-b...
Citació
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.
Paraules clau
Active Filters, Repetitive Control, Time-varying Sampling
Grup de recerca
ACES - Control Avançat de Sistemes d´Energia

Participants