Abstract
A novel pitch control design method is proposed for the doubly fed induction generator (DFIG) wind turbine (WT) using linear quadratic regulator (LQR). A seven-order model represents the DFIG WT which is linearized by truncated Taylor series expansion. A systematic approach is adopted to determine the weighting matrices in LQR design for the optimal solution. Simulations have been carried out to compare the performance of the proposed LQR pitch control method against a PI pitch control for small and large disturbances. It is shown that the proposed control method enhances low-voltage ride-through capability and improves system damping under large disturbances.
Original language | English |
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Title of host publication | Proceedings of the 2016 IEEE 11th Conference on Industrial Electronics and Applications, ICIEA 2016 |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 1714-1719 |
Number of pages | 6 |
ISBN (Electronic) | 9781509026050 |
DOIs | |
Publication status | Published - 19 Oct 2016 |
Event | IEEE Conference on Industrial Electronics and Applications 2016 - Hefei Swan Lake Hotel, Hefei Anhui, China Duration: 5 Jun 2016 → 7 Jun 2016 Conference number: 11th http://ieeeiciea.org/2016/index.html http://ieeexplore.ieee.org/xpl/conhome.jsp?punumber=1001289 (Proceedings) |
Conference
Conference | IEEE Conference on Industrial Electronics and Applications 2016 |
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Abbreviated title | ICIEA 2016 |
Country/Territory | China |
City | Hefei Anhui |
Period | 5/06/16 → 7/06/16 |
Internet address |
Keywords
- DFIG Control
- DFIG dynamics
- pitch controller
- transient stability
- wind farm modeling
- wind power