Implementation and comparison of different switching techniques for shunt active power filters


Autoria(s): Araújo, Ângelo; Pinto, J. G.; Exposto, Bruno Fernandes; Couto, Carlos; Afonso, João L.
Data(s)

01/10/2014

Resumo

This paper presents a comparison between three switching techniques that can be used in three-phase four-wire Shunt Active Power Filters (SAPFs). The implemented switching techniques are: Periodic-Sampling (PS), Triangular Carrier Pulse-Width Modulation (TC-PWM) and Space Vector PWM (SVPWM). The comparison between them is made in terms of the compensated currents THD%, implementation complexity, necessary CPU time and SAPF efficiency. To perform this comparison are presented and analyzed several experimental results, obtained with a 20 kVA Shunt Active Power Filter prototype, specially developed for this purpose. The control system of the developed SAPF is based in the p-q Theory with a grid synchronization algorithm p-PLL.

Identificador

Ângelo Araújo, J. G. Pinto, Bruno Exposto, Carlos Couto, João L. Afonso, “Implementation and Comparison of Different

978-1-4799-4033-2

1553-572X

http://hdl.handle.net/1822/39244

10.1109/IECON.2014.7048703

Idioma(s)

eng

Publicador

IEEE

Relação

info:eu-repo/grantAgreement/FCT/5876/135968/PT

http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7048811&tag=1

Direitos

info:eu-repo/semantics/openAccess

Palavras-Chave #Shunt active power filter (SAPF) #Switching techniques #Periodic sampling (PS) #Triangular carrier pulse-width modulation (TC PWM) #Space vector PWM (SVPWM)
Tipo

info:eu-repo/semantics/article