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axialflux · Axial Flux Alternators

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  • Members: 2668
  • Category: Energy
  • Founded: Jun 4, 2006
  • Language: English
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Messages 2231 - 2260 of 3833   Oldest  |  < Older  |  Newer >  |  Newest
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2231 eo.lien Send Email Apr 1, 2009
12:12 pm
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...
2232 James Hannon
jmhannnon Send Email
Apr 1, 2009
12:20 pm
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...
2233 Chuck
chuckhoelzen Send Email
Apr 1, 2009
8:53 pm
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...
2234 Steve Spence
sspence65 Send Email
Apr 1, 2009
8:58 pm
The link worked for me - http://www.nwtc.cn/Article/UploadSoft/200605/20060530194937978.pdf Steve Spence Renewable energy and self sufficiency ...
2235 Kenneth Long
kelong_2000 Send Email
Apr 1, 2009
9:18 pm
this is an impressive document! 270 page thesis. :-) Kenneth Long ... From: Chuck <comlink@...> Subject: Re: [axialflux] Toroid stator coil to increase...
2236 Ryan
ryaneclark Send Email
Apr 4, 2009
12:47 pm
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...
2237 Steve Spence
sspence65 Send Email
Apr 4, 2009
12:51 pm
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...
2238 Terry J Reich
terry_j_reich Send Email
Apr 4, 2009
12:59 pm
http://www.forcefieldmagnets.com/catalog/product_info.php?cPath=21_29&products_id=196 Terry Reich...
2239 eagle1rje Send Email Apr 4, 2009
8:16 pm
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...
2240 Dan Fink
danbob88 Send Email
Apr 6, 2009
4:31 pm
Hi Robert -- Hugh's math in there still relies on estimation....".......when the air gap is approximately equal to to the combined 'length&#39; of the magnet, then...
2241 drjulianxyz Send Email Apr 7, 2009
8:58 am
...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...
2242 mmk_tsm Send Email Apr 7, 2009
5:19 pm
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...
2243 drjulianxyz Send Email Apr 7, 2009
10:47 pm
... ...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...
2244 ferrand
ferrandst Send Email
Apr 10, 2009
2:42 pm
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...
2245 Jim
jiminwis Send Email
Apr 14, 2009
5:44 pm
... There is the Proven line of downwind machines, 2.5 to 15 kw. Jim...
2246 mmk_tsm Send Email Apr 14, 2009
10:28 pm
Jim, Do Proven use axial flux generators? And would they sell their generators seperately? Mike....
2247 Arthur C. Sanford
impressiveho... Send Email
Apr 17, 2009
2:32 am
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...
2248 Tom
chronictumbl... Send Email
Apr 21, 2009
3:15 pm
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...
2249 naturaledge1957 Send Email Apr 22, 2009
6:27 pm
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...
2250 roundtheglobe Send Email Apr 30, 2009
1:57 pm
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...
2251 kuhnbutch Send Email May 2, 2009
1:25 pm
... 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...
2252 roundtheglobe Send Email May 4, 2009
3:30 pm
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...
2253 John
dbsleder Send Email
May 5, 2009
3:27 pm
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...
2254 naturaledge1957 Send Email May 5, 2009
3:29 pm
... 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...
2255 charlieknox Send Email May 6, 2009
2:13 pm
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...
2256 Rick
ricksidebottom Send Email
May 6, 2009
2:49 pm
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....
2257 John
dbsleder Send Email
May 6, 2009
6:20 pm
I sure would appreciate some feedback on my question so I can proceed. John...
2258 Steve Spence
sspence65 Send Email
May 6, 2009
6:26 pm
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...
2259 JP
dbsleder Send Email
May 7, 2009
9:49 am
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...
2260 Steve Spence
sspence65 Send Email
May 7, 2009
9:55 am
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 ...
Messages 2231 - 2260 of 3833   Oldest  |  < Older  |  Newer >  |  Newest
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