A New Modular Flux-Switching Permanent-Magnet Drive for Large Wind Turbines

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

Abstract

A new modular drivetrain for large wind turbines currently under development is presented. The electromechanicaldrivetrain has a direct-drive configuration with a modular flux-switching permanent-magnet generator. The full-powerconverter consists of 12 parallel back-to-back two-level voltage source converter modules. A novel method of modulationis used to improve harmonic quality while maintaining a low switching frequency. Benefits of the new design includesimplified manufacturing and transport, increased system availability due to fault tolerance and redundance, andavoidance of an LCL filter. Measurement results are shown from a 500-kW test rig.

Details

OriginalspracheEnglisch
Aufsatznummer6810845
Seiten (von - bis)3787-3794
Seitenumfang8
FachzeitschriftIEEE transactions on industry applications
Jahrgang50
Ausgabenummer6
PublikationsstatusVeröffentlicht - 1 Dez. 2014
Peer-Review-StatusJa

Externe IDs

Scopus 84913580907

Schlagworte

Schlagwörter

  • Generators, Wind turbines, Rotors, Stator windings, Windings, Control systems

Bibliotheksschlagworte