Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system

This manuscript presents a repetitive control (RC) method and 31-level reduced switch cascaded inverter topology (31-level RSCI) with an integrated hybrid active filter capability for a grid-connected doubly-fed induction generator (DFIG) based on wind energy conversion system (WECS). Repetitive con...

Full description

Bibliographic Details
Main Authors: Buddhadeva Sahoo, Sangram Keshari Routray, Pravat Kumar Rout
Format: Article
Language:English
Published: Elsevier 2019-06-01
Series:Engineering Science and Technology, an International Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S2215098618307638
_version_ 1811215862729801728
author Buddhadeva Sahoo
Sangram Keshari Routray
Pravat Kumar Rout
author_facet Buddhadeva Sahoo
Sangram Keshari Routray
Pravat Kumar Rout
author_sort Buddhadeva Sahoo
collection DOAJ
description This manuscript presents a repetitive control (RC) method and 31-level reduced switch cascaded inverter topology (31-level RSCI) with an integrated hybrid active filter capability for a grid-connected doubly-fed induction generator (DFIG) based on wind energy conversion system (WECS). Repetitive control approach is considered for the inverter operation due to its better controllability and accuracy under periodic disturbance conditions. Further to enhance the system performance by supplying the desired reactive power to DFIG and harmonic reduction, a 31-level RSCI topology with a reduced number of unidirectional switch operations is proposed and implemented in the rotor side converter (RSC). This leads to benefit of highest power extraction and offer the required reactive power to DFIG. In addition to that an LC filter on the grid side converter (GSC) is added, to work as a hybrid active filter for harmonic cancellation produced by the nonlinear load and so behaves like a static compensator (STATCOM) even under shutdown condition of the wind turbine. Indirect current control and flux oriented reference frame control are implemented for grid and rotor side converter respectively. The proposed approach is validated with the simulated test results under both steady state and dynamic conditions. Keywords: Doubly-fed induction generator (DFIG), 31-Level RSCI, Repetitive controller (RC), Non-linear load, Wind energy conversion system (WECS), Hybrid active filter
first_indexed 2024-04-12T06:30:38Z
format Article
id doaj.art-c6554ed258b94beb8f112630324dedd0
institution Directory Open Access Journal
issn 2215-0986
language English
last_indexed 2024-04-12T06:30:38Z
publishDate 2019-06-01
publisher Elsevier
record_format Article
series Engineering Science and Technology, an International Journal
spelling doaj.art-c6554ed258b94beb8f112630324dedd02022-12-22T03:44:02ZengElsevierEngineering Science and Technology, an International Journal2215-09862019-06-01223811826Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion systemBuddhadeva Sahoo0Sangram Keshari Routray1Pravat Kumar Rout2Department of Electrical Engineering, SOA University, Bhubaneswar, Odisha, IndiaDepartment of Electrical and Electronics Engineering, SOA University, Bhubaneswar, Odisha, India; Corresponding author.Department of Electrical and Electronics Engineering, SOA University, Bhubaneswar, Odisha, IndiaThis manuscript presents a repetitive control (RC) method and 31-level reduced switch cascaded inverter topology (31-level RSCI) with an integrated hybrid active filter capability for a grid-connected doubly-fed induction generator (DFIG) based on wind energy conversion system (WECS). Repetitive control approach is considered for the inverter operation due to its better controllability and accuracy under periodic disturbance conditions. Further to enhance the system performance by supplying the desired reactive power to DFIG and harmonic reduction, a 31-level RSCI topology with a reduced number of unidirectional switch operations is proposed and implemented in the rotor side converter (RSC). This leads to benefit of highest power extraction and offer the required reactive power to DFIG. In addition to that an LC filter on the grid side converter (GSC) is added, to work as a hybrid active filter for harmonic cancellation produced by the nonlinear load and so behaves like a static compensator (STATCOM) even under shutdown condition of the wind turbine. Indirect current control and flux oriented reference frame control are implemented for grid and rotor side converter respectively. The proposed approach is validated with the simulated test results under both steady state and dynamic conditions. Keywords: Doubly-fed induction generator (DFIG), 31-Level RSCI, Repetitive controller (RC), Non-linear load, Wind energy conversion system (WECS), Hybrid active filterhttp://www.sciencedirect.com/science/article/pii/S2215098618307638
spellingShingle Buddhadeva Sahoo
Sangram Keshari Routray
Pravat Kumar Rout
Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system
Engineering Science and Technology, an International Journal
title Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system
title_full Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system
title_fullStr Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system
title_full_unstemmed Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system
title_short Repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system
title_sort repetitive control and cascaded multilevel inverter with integrated hybrid active filter capability for wind energy conversion system
url http://www.sciencedirect.com/science/article/pii/S2215098618307638
work_keys_str_mv AT buddhadevasahoo repetitivecontrolandcascadedmultilevelinverterwithintegratedhybridactivefiltercapabilityforwindenergyconversionsystem
AT sangramkeshariroutray repetitivecontrolandcascadedmultilevelinverterwithintegratedhybridactivefiltercapabilityforwindenergyconversionsystem
AT pravatkumarrout repetitivecontrolandcascadedmultilevelinverterwithintegratedhybridactivefiltercapabilityforwindenergyconversionsystem