Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement

Fixed speed wind turbine generator system that uses induction generator (IG) has the stability problem similar to the step-out phenomenon of a synchronous generator during grid fault. On the other hand, doubly fed induction generator (DFIG) can control its real and reactive powers independently whil...

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Main Authors: Okedu, K., Muyeen, S.M., Takahashi, R., Tamura, J.
Format: Conference Paper
Published: 2011
Online Access:http://hdl.handle.net/20.500.11937/41756
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author Okedu, K.
Muyeen, S.M.
Takahashi, R.
Tamura, J.
author_facet Okedu, K.
Muyeen, S.M.
Takahashi, R.
Tamura, J.
author_sort Okedu, K.
building Curtin Institutional Repository
collection Online Access
description Fixed speed wind turbine generator system that uses induction generator (IG) has the stability problem similar to the step-out phenomenon of a synchronous generator during grid fault. On the other hand, doubly fed induction generator (DFIG) can control its real and reactive powers independently while being operated in variable speed mode. This paper proposes a new control strategy using DFIGs for stabilizing wind farms composed of DFIGs and IGs, without incorporating additional FACTS devices. A new control scheme of limiting the rotor current of the DFIGs during grid fault was proposed. Simulation analysis by using PSCAD/EMTDC shows that the DFIGs can effectively stabilize the IGs and hence the entire wind farms through the proposed control scheme by providing sufficient reactive power to the system.
first_indexed 2025-11-14T09:08:55Z
format Conference Paper
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:08:55Z
publishDate 2011
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-417562017-09-13T15:45:38Z Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement Okedu, K. Muyeen, S.M. Takahashi, R. Tamura, J. Fixed speed wind turbine generator system that uses induction generator (IG) has the stability problem similar to the step-out phenomenon of a synchronous generator during grid fault. On the other hand, doubly fed induction generator (DFIG) can control its real and reactive powers independently while being operated in variable speed mode. This paper proposes a new control strategy using DFIGs for stabilizing wind farms composed of DFIGs and IGs, without incorporating additional FACTS devices. A new control scheme of limiting the rotor current of the DFIGs during grid fault was proposed. Simulation analysis by using PSCAD/EMTDC shows that the DFIGs can effectively stabilize the IGs and hence the entire wind farms through the proposed control scheme by providing sufficient reactive power to the system. 2011 Conference Paper http://hdl.handle.net/20.500.11937/41756 10.1109/IECON.2011.6119555 fulltext
spellingShingle Okedu, K.
Muyeen, S.M.
Takahashi, R.
Tamura, J.
Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement
title Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement
title_full Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement
title_fullStr Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement
title_full_unstemmed Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement
title_short Use of supplementary rotor current control in DFIG to augment fault ride through of wind farm as per grid requirement
title_sort use of supplementary rotor current control in dfig to augment fault ride through of wind farm as per grid requirement
url http://hdl.handle.net/20.500.11937/41756