Abstract
The doubly-fed induction generator (DFIG) has been widely used in the field of wind generation. However, due to the couplings on both dc-side and ac-side, the full-order small-signal impedance model of the DFIG system is hard to build. To solve this problem, this paper proposes a decomposed two-port network impedance modeling method. With this method, the total admittance of the DFIG system is decomposed into four components, and each of them can be calculated independently. Then, a full-order small-signal admittance model can be obtained accordingly. The proposed modeling method has three main advantages: 1) high accuracy; 2) low complexity of the modeling process; 3) the impact of the dc-link coupling can be analyzed intuitively. Finally, this paper provides the ac terminal admittance calculation and measurement results of the DFIG system with grid-forming control for cross-validation.
Originalsprog | Engelsk |
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Titel | Proceedings of the 2023 IEEE Energy Conversion Congress and Exposition (ECCE) |
Antal sider | 7 |
Forlag | IEEE Press |
Publikationsdato | 2023 |
Sider | 633-639 |
Artikelnummer | 10362378 |
ISBN (Trykt) | 979-8-3503-1645-2 |
ISBN (Elektronisk) | 979-8-3503-1644-5 |
DOI | |
Status | Udgivet - 2023 |
Begivenhed | 2023 IEEE Energy Conversion Congress and Exposition (ECCE) - Nashville, USA Varighed: 29 okt. 2023 → 2 nov. 2023 https://www.ieee-ecce.org/2023/ |
Konference
Konference | 2023 IEEE Energy Conversion Congress and Exposition (ECCE) |
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Land/Område | USA |
By | Nashville |
Periode | 29/10/2023 → 02/11/2023 |
Internetadresse |
Navn | IEEE Energy Conversion Congress and Exposition |
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ISSN | 2329-3721 |