Search the web
Sign In
New User? Sign Up
axialflux · Axial Flux Alternators
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 2231 - 2260 of 2606   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
2231
Hi, Tim Thank's a lot i understood all (i'm french and some time's it's hard to understand technique explanations) But this one is percfect for me.So i' will...
eo.lien
Offline Send Email
Apr 1, 2009
12:12 pm
2232
There is a toroid based axialflux design. It requires a laminated iron core for the torroid otherwise the flux from the magents would not cross the windings...
James Hannon
jmhannnon
Offline Send Email
Apr 1, 2009
12:20 pm
2233
James, The server you gave isn't up. Try: http://repository.tudelft.nl/file/80792/161816 If not the same it is similar paper. chuck On Wed, 01 Apr 2009...
Chuck
chuckhoelzen
Offline Send Email
Apr 1, 2009
8:53 pm
2234
The link worked for me - http://www.nwtc.cn/Article/UploadSoft/200605/20060530194937978.pdf Steve Spence Renewable energy and self sufficiency ...
Steve Spence
sspence65
Offline Send Email
Apr 1, 2009
8:58 pm
2235
this is an impressive document! 270 page thesis. :-) Kenneth Long ... From: Chuck <comlink@...> Subject: Re: [axialflux] Toroid stator coil to increase...
Kenneth Long
kelong_2000
Offline Send Email
Apr 1, 2009
9:18 pm
2236
hello is thar any specal way tha you place the coils in the stator and do you always wire then in searies or do you do parllel to is thar any books that show...
Ryan
ryaneclark
Offline Send Email
Apr 4, 2009
12:47 pm
2237
Every third coil is in series, there are three sets of 3 series coils in parallel. Get Dan and/or Hugh's book. Steve Spence Renewable energy and self...
Steve Spence
sspence65
Offline Send Email
Apr 4, 2009
12:51 pm
2238
http://www.forcefieldmagnets.com/catalog/product_info.php?cPath=21_29&products_id=196 Terry Reich...
Terry J Reich
terry_j_reich
Offline Send Email
Apr 4, 2009
12:59 pm
2239
Hi Dan, I have Hugh's book and yours should be here any day. I have been looking at Hughs book and dont quite understand how he is calculating "flux density B...
eagle1rje
Online Now Send Email
Apr 4, 2009
8:16 pm
2240
Hi Robert -- Hugh's math in there still relies on estimation....".......when the air gap is approximately equal to to the combined 'length' of the magnet, then...
Dan Fink
danbob88
Offline Send Email
Apr 6, 2009
4:31 pm
2241
...From new file (airfoil info) I really don't understand why NASA is limiting lift at tip to 1? ...And REALLY don't understand angle of attack tables! ...A...
drjulianxyz
Offline Send Email
Apr 7, 2009
8:58 am
2242
Hello all, Has anybody or any company taken this axial flux design and "productionised" a generator. I would like to get my hands on a 2-5kW axial flux...
mmk_tsm
Offline Send Email
Apr 7, 2009
5:19 pm
2243
... ...I think your attitude is GREAT! as well as perfectly true. ...Would like to communicate with you directly so as not to bother people on this site,many...
drjulianxyz
Offline Send Email
Apr 7, 2009
10:47 pm
2244
Posted by: "mmk_tsm" mmk_tsm@... mmk_tsm Date: Tue Apr 7, 2009 10:19 am ((PDT)) Hello all, Has anybody or any company taken this axial flux design and...
ferrand
ferrandst
Offline Send Email
Apr 10, 2009
2:42 pm
2245
... There is the Proven line of downwind machines, 2.5 to 15 kw. Jim...
Jim
jiminwis
Offline Send Email
Apr 14, 2009
5:44 pm
2246
Jim, Do Proven use axial flux generators? And would they sell their generators seperately? Mike....
mmk_tsm
Offline Send Email
Apr 14, 2009
10:28 pm
2247
Hey Everyone, I have been following along for a while now. Hope some of you can help me a bit. I am trying to build an axial generator to start between 90 and...
Arthur C. Sanford
impressiveho...
Offline Send Email
Apr 17, 2009
2:32 am
2248
Okay, I have my tower. Now I want to start on the head. We have low average yearly wind speeds here, but it's a bit misleading as we generally have no winds or...
Tom
chronictumbl...
Offline Send Email
Apr 21, 2009
3:15 pm
2249
Hello I'm a newbie , is anyone useing the 1//4 thick wedge magnets ?I think they are 2"tapered to 1" Thank you. Brian...
naturaledge1957
Offline Send Email
Apr 22, 2009
6:27 pm
2250
Hello from a new member and thanks for the great resource . I would like to know if anyone investigated into alternative measures to casting resin pooring to...
roundtheglobe
Offline Send Email
Apr 30, 2009
1:57 pm
2251
... Gabriele, If you are able to drill precision holes in accurate locations, it is possible to mount and hold magnets with bronze flat head nails such as...
kuhnbutch
Offline Send Email
May 2, 2009
1:25 pm
2252
Hi Butch, while I take my time translating some terms from your post( not english native tongue) I tell you why I was looking for a no-resin system. My idea...
roundtheglobe
Offline Send Email
May 4, 2009
3:30 pm
2253
First post- I think I have overlooked a fact in winding coils. I'm using 12 magnets/rotor, 9 coils, 3 phase series. Would the voltage from each of the 3 coils...
John
dbsleder
Offline Send Email
May 5, 2009
3:27 pm
2254
... Hello I'm a newbie , is anyone useing the 1//4 thick wedge magnets ?I think they are 2"tapered to 1" and what about the round magnets ?Thank you. Brian...
naturaledge1957
Offline Send Email
May 5, 2009
3:29 pm
2255
In the Homebrew Wind Power book, pg 210, Fig 16.14, a 2.5" hole is cut into the rear wooden hub and the blades. Does the cast wheel hub and bearing cover...
charlieknox
Offline Send Email
May 6, 2009
2:13 pm
2256
I have been playing with different designs in preparation to building my first alternator. This is 20 3/8 x1/2" long n42 magnets in 10 groups with 48 coils....
Rick
ricksidebottom
Offline Send Email
May 6, 2009
2:49 pm
2257
I sure would appreciate some feedback on my question so I can proceed. John...
John
dbsleder
Offline Send Email
May 6, 2009
6:20 pm
2258
yes, each of the 3 coils in phase have additive voltage. why would you unwind to 2/3rds? how many windings did you make and what size wire did you use? Steve...
Steve Spence
sspence65
Offline Send Email
May 6, 2009
6:26 pm
2259
It's been some time ago I wound them, and my memory isn't very good, but I used # 18 or 19 wire and wound a test coil with something like 115 turns, and test...
JP
dbsleder
Offline Send Email
May 7, 2009
9:49 am
2260
for a 48 volt system, you need 144 turns or so. why did you pick 275 turns? that's way too many. Steve Spence Renewable energy and self sufficiency ...
Steve Spence
sspence65
Offline Send Email
May 7, 2009
9:55 am
Messages 2231 - 2260 of 2606   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help