Dear A. A. El Desouky,

I suggest to you link and attach files, publications in topics.

-Wind Energy: Doubly-fed Induction Generator Presentation - SlideShare

https://fr.slideshare.net/.../wind-energy-doublyfed-induction-gener...

-Doubly Fed Induction Machine: Modeling and Control for Wind Energy ...

https://books.google.dz/books?isbn=1118104951

 Best regards

Article An integrated modeling method for wind turbines

Conference Paper Comparison between a 2.5 MW DFIG and CDFIG in wind energy co...

Article Estimation of doubly fed induction generator based wind ener...

Article A new approach for transient stability improvement of a grid...

You can refer to the various wind turbine models in the respective manufacturers websites, Those websites would provide you complete data related to wind turbine components (Blades, generators, Gear systems and others).

The following are the top 10 wind turbine manufacturers. Please refer to their respective websites for more details.

10. Nordex, Germany

9. Ming Yang, China

8. United Power, China

7. Gamesa, Spain

6. GE, U.S.

5. Suzlon Group, India

4. Siemens, Germany

3. Enercon, Germany

2. Goldwind, China

1. Vestas, Denmark

Thank you 

This is a good way to transfer data between researchers.