Author Topic: Photos : Mounted on the test tower  (Read 1356 times)

0 Members and 1 Guest are viewing this topic.

Dave B

  • Hero Member
  • *****
  • Posts: 1014
  • Country: 00
    • DCB Energy Systems
Photos : Mounted on the test tower
« on: July 17, 2004, 02:36:21 AM »
When the paint dries and I install my stainless tape for the leading edges everything should be ready to balance. Finally, half the project has moved outside but the stator and coil work still remain in the basement to be completed. I rebuilt the hub and left the grease seal off and purposely did not grease the bearing (just lightly oiled) so there would be very little drag to be able to better balance the assembly. It turns on a puff so I'll need dead calm and patience for sure to get it near perfect. After that I'll pack the bearing and install the new seal. Making progress slow but sure.  Dave B.







« Last Edit: July 17, 2004, 02:36:21 AM by (unknown) »
DCB Energy Systems
http://dcbenergy.com/

iFred

  • Sr. Member
  • ****
  • Posts: 470
Re: Photos : Mounted on the test tower
« Reply #1 on: July 17, 2004, 09:33:28 AM »


It almost looks like over kill but it looks beautiful. Thats NICE!! Good work Dan! I hope she preforms as designed, you have put alot of work into her, I think you'll see it was all worth it.. I can't wait to see the results and KW output!!!

« Last Edit: July 17, 2004, 09:33:28 AM by iFred »

hvirtane

  • Hero Member
  • *****
  • Posts: 712
    • About Solar Cooking
Re: Photos : Mounted on the test tower
« Reply #2 on: July 17, 2004, 10:50:26 AM »
Looks perfect.


What are the dimensions?


Which airfoil have you used?


- Hannu

« Last Edit: July 17, 2004, 10:50:26 AM by hvirtane »

Dave B

  • Hero Member
  • *****
  • Posts: 1014
  • Country: 00
    • DCB Energy Systems
Re: Photos : Mounted on the test tower
« Reply #3 on: July 17, 2004, 11:33:21 AM »
Thanks for the compliment, it's been alot of fun so far. Blade diameter is 12' and are laminated clear pine carved from the blade design program I think I got from Ed. The actual profile ( I don't know the class or name ) but has a flat bottom and is carved from Hugh's instructions. 3" drop at the root and twisted to just a few degrees at the tip, modified to a straight taper so the chord throughout is slightly wider and was designed from TSR 7 but is now probably closer to 6. It will be single phase, single rotor, 18 magnets / coils (those neos are tripled up) and preliminary bench testing with awg 16 wire @ 80 winds / coil shows 110 vac @ approx. 350 rpm. I plan to pre-heat water for now, the simpler the better. Plenty still to do, I hope to have it flying by the Fall. Thanks again,  Dave B.
« Last Edit: July 17, 2004, 11:33:21 AM by Dave B »
DCB Energy Systems
http://dcbenergy.com/

Reno

  • Full Member
  • ***
  • Posts: 122
Re: Photos : Mounted on the test tower
« Reply #4 on: July 18, 2004, 05:52:44 AM »
Only one major problem Dan!!!


IT'S NOT MINE!!!!

« Last Edit: July 18, 2004, 05:52:44 AM by Reno »

wooferhound

  • SuperHero Member
  • ******
  • Posts: 2288
  • Country: us
  • Huntsville Alabama U.S.A.
    • Woofer Hound Sound & Lighting Rentals
Re: Photos : Mounted on the test tower
« Reply #5 on: July 18, 2004, 07:17:21 AM »
Are you saying that you actually wait for the paint to dry before you put the genny on the tower ?
« Last Edit: July 18, 2004, 07:17:21 AM by wooferhound »

BT Humble

  • Sr. Member
  • ****
  • Posts: 475
Re: Photos : Mounted on the test tower
« Reply #6 on: July 18, 2004, 05:14:36 PM »


Are you saying that you actually wait for the paint to dry before you put the genny on the tower ?


Yeah, surely it'd dry faster when it's whirling around and around! ;-)


BTH

« Last Edit: July 18, 2004, 05:14:36 PM by BT Humble »