1. Appendix 1, Extracts from the grid code—connection conditions. [Online]. 2004. Available: http://www.nationalgrid.com. Accessed July 2004.
2. Doubly fed induction generator systems for wind turbines
3. , Double fed induction generator using back-to-back PWM converter and its application to variable-speed wind-energy generation. IEE Proceedings on Electric Power Applications 1996; 3: 231–241.
4. , , System approach on designing an offshore wind power grid connection. 4th International Workshop on Large-scale Integration of Wind Power and Transmission Networks for Offshore Wind Farms, 2003.
5. Grid requirements challenges for wind turbines. 4th International Workshop on Large-scale Integration of Wind Power and Transmission Networks for Offshore Wind Farms, 2003.