Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbines
Abstract The cost of energy should be minimised to increase market penetration of wind energy conversion systems. The existing wind farm control strategies are not helpful since they speed up the damage in upstream wind turbines. Therefore, a control strategy is proposed to maximise the energy yield...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Wiley
2021-09-01
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Series: | IET Renewable Power Generation |
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Online Access: | https://doi.org/10.1049/rpg2.12201 |
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author | Dulika Nayanasiri Yunwei Li |
author_facet | Dulika Nayanasiri Yunwei Li |
author_sort | Dulika Nayanasiri |
collection | DOAJ |
description | Abstract The cost of energy should be minimised to increase market penetration of wind energy conversion systems. The existing wind farm control strategies are not helpful since they speed up the damage in upstream wind turbines. Therefore, a control strategy is proposed to maximise the energy yield while equalising lifetime of one of the most fragile sub‐system of the wind turbines. The DC‐link capacitor bank of the back‐to‐back converters is considered to this end. The proposed control strategy can be directly applied in systems based on type 4 wind turbines with full power converters. This exposition reveals the formulation of the control strategy by analysing the strengths and weaknesses of the existing strategies based on the maximum power output. The lifetime‐based control strategy is extended to formulate a multi‐stage reactive power dispatch method with the help of a total energy‐based strategy. The effectiveness of all control strategies is validated using the model‐based simulations. |
first_indexed | 2024-04-14T08:08:52Z |
format | Article |
id | doaj.art-37b6e2c3c2f44f06a067d84881771a15 |
institution | Directory Open Access Journal |
issn | 1752-1416 1752-1424 |
language | English |
last_indexed | 2024-04-14T08:08:52Z |
publishDate | 2021-09-01 |
publisher | Wiley |
record_format | Article |
series | IET Renewable Power Generation |
spelling | doaj.art-37b6e2c3c2f44f06a067d84881771a152022-12-22T02:04:38ZengWileyIET Renewable Power Generation1752-14161752-14242021-09-0115122766277710.1049/rpg2.12201Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbinesDulika Nayanasiri0Yunwei Li1Electrical and Computer Engineering University of Alberta Edmonton CanadaElectrical and Computer Engineering University of Alberta Edmonton CanadaAbstract The cost of energy should be minimised to increase market penetration of wind energy conversion systems. The existing wind farm control strategies are not helpful since they speed up the damage in upstream wind turbines. Therefore, a control strategy is proposed to maximise the energy yield while equalising lifetime of one of the most fragile sub‐system of the wind turbines. The DC‐link capacitor bank of the back‐to‐back converters is considered to this end. The proposed control strategy can be directly applied in systems based on type 4 wind turbines with full power converters. This exposition reveals the formulation of the control strategy by analysing the strengths and weaknesses of the existing strategies based on the maximum power output. The lifetime‐based control strategy is extended to formulate a multi‐stage reactive power dispatch method with the help of a total energy‐based strategy. The effectiveness of all control strategies is validated using the model‐based simulations.https://doi.org/10.1049/rpg2.12201Wind power plantsControl of electric power systemsPower system controlPower convertors and power supplies to apparatus |
spellingShingle | Dulika Nayanasiri Yunwei Li Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbines IET Renewable Power Generation Wind power plants Control of electric power systems Power system control Power convertors and power supplies to apparatus |
title | Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbines |
title_full | Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbines |
title_fullStr | Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbines |
title_full_unstemmed | Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbines |
title_short | Formulation of a wind farm control strategy considering lifetime of DC‐link capacitor bank of type IV wind turbines |
title_sort | formulation of a wind farm control strategy considering lifetime of dc link capacitor bank of type iv wind turbines |
topic | Wind power plants Control of electric power systems Power system control Power convertors and power supplies to apparatus |
url | https://doi.org/10.1049/rpg2.12201 |
work_keys_str_mv | AT dulikanayanasiri formulationofawindfarmcontrolstrategyconsideringlifetimeofdclinkcapacitorbankoftypeivwindturbines AT yunweili formulationofawindfarmcontrolstrategyconsideringlifetimeofdclinkcapacitorbankoftypeivwindturbines |