Autor: |
Trung-Kien Hoang, Lionel Vido, Celia Tchuanlong |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Machines, Vol 11, Iss 12, p 1063 (2023) |
Druh dokumentu: |
article |
ISSN: |
2075-1702 |
DOI: |
10.3390/machines11121063 |
Popis: |
This article investigates the comparison between two configurations of 20 MW offshore synchronous wind generators using ferrite and rare-earth permanent magnets. The optimization-based comparison concerns the torque ripple and active mass, which are two crucial criteria for offshore wind generators. Both generators adopt surface-mounted permanent magnet type with direct-drive technology to avoid problems associated with the gearboxes. The result shows that at the full-load condition, the ferrite permanent magnet generator can reduce the torque ripple to as much as 0.12%, while the rare-earth counterpart can be about 2.5 times lighter than the former one. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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