VAWT questions


Author Message
Nehemiah
Newbie

Joined: 19/10/2005
Location: Australia
Posts: 8
Posted: 08:04am 19 Oct 2005      

Gday,
I live in the suburbs on the coast (we get LOTS of wind).
I really like the VAWT design that you added to your page not to long ago.

Anyway, I'm aming to create a F&P VAWT using the designs from Wind Suff Now. I have all the parts, although I have a few questions relating to the VAWT.

What is the torque of such a machine?
Will it be able to spin a non-decogged rotor?
What about decogged?

I was thinking about the cogging problem... What if a second rotor is offset in between the first. I.E.: As one rotor is aligned with the magnets (cogged) the second is aligned between the magnets (trying to move to the next magnet). Does this eliminate cogging?

What RPM's does it pull?

Could you recomend the size of the VAWT for this project?

Thanks,

Sam
Edited by Nehemiah 2005-10-20