Abstract
This paper gives an overview of the frequency spectrum of the stator and rotor currents in a doubly fed induction generator (DFIG) used in wind power applications. The paper also presents a method to eliminate higher harmonics and interharmonics in the DFIG stator current. The method is implemented on a 40 kW laboratory model connected to the utility-grid, where the DFIG is supplied by a back-to-back 3-level NPC-converter.
| Original language | English |
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| Title of host publication | Power Electronics and Drives System |
| Publication date | 2003 |
| Publication status | Published - 2003 |