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axialflux · Axial Flux Alternators

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Group Information

  • Members: 2669
  • Category: Energy
  • Founded: Jun 4, 2006
  • Language: English
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Messages 2601 - 2630 of 3833   Oldest  |  < Older  |  Newer >  |  Newest
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2601 JohnnyO
jonellion Send Email
Nov 1, 2009
2:43 pm
Steve, ever wanted to do something so badly you end up Frustrated b/c the #s never work out ? LOL It's not looking good for the hometeam unless I were to go...
2602 Bill Williams
vipond50 Send Email
Nov 1, 2009
2:44 pm
Steve I know how to calculate TSR, I referencing the example you gave ! "at 5 mph, 9' blades might put out 35 watts." What was the TSR for that setup and also...
2603 Steve Spence
sspence65 Send Email
Nov 1, 2009
2:49 pm
It's a theoretical machine. He hasn't built one yet. I don't know the rpm, blade length, or voltage of a machine that has not yet been built. Steve Spence ...
2604 Bill Williams
vipond50 Send Email
Nov 1, 2009
3:45 pm
Thanks Steve for the reply All My Best Bill ... From: Steve Spence <sspence@...> Subject: Re: [axialflux] Re: Low wind speeds To:...
2605 Tharks V
tharkikan Send Email
Nov 3, 2009
4:41 pm
tharks.blogspot.com...
2606 Steve Spence
sspence65 Send Email
Nov 3, 2009
4:48 pm
How would this work with an axial flux alternator? Steve Spence Renewable energy and self sufficiency http://www.green-trust.org ...
2607 Eo
eo.lien Send Email
Nov 25, 2009
11:22 pm
Hi all, I'm wondering about how to connect my 6 coils ? is 2phase serie connection is possible (i think yes but i prefer asking to be shure ) and if it's...
2608 Paul
paultrussler Send Email
Nov 29, 2009
7:56 pm
Just a quick question. Do I need to run the coils from a solid piece of wire or can I wrap each coil individually and connect/solder them together....
2609 Steve Spence
sspence65 Send Email
Nov 29, 2009
8:12 pm
each coil is made from a single piece of wire. then soldered together. Steve Spence Renewable energy and self sufficiency http://www.green-trust.org ...
2610 omar costa
purplerainbo... Send Email
Nov 29, 2009
9:08 pm
you can just do coil by coil..and then solder them together after.....enjoy the spiral force of nature   you can just do coil by coil..and then solder them...
2611 quadranut Send Email Dec 3, 2009
10:06 pm
I know this thread is kind of old but...... what distance would the " sets " need to be on a multi coil generator ? in short rotor plate coil plate rotor plate...
2612 Steve Spence
sspence65 Send Email
Dec 3, 2009
10:47 pm
Experimentation will have to do. I have not seen a multi set unit. Steve Spence Renewable energy and self sufficiency http://www.green-trust.org ...
2613 Tim
casey51234 Send Email
Dec 4, 2009
10:06 pm
RD- If you position the magnets so that N on one side lines up with S on the other, you don't need two plates. If you want to build with two magnet plates at...
2614 Eo
eo.lien Send Email
Dec 4, 2009
10:44 pm
hi, you'll find at this adress a french doc. for general college challenge and you'll find at the 4st page a photo of a 1.2kw multistage gen. with an...
2615 Charlie
charlieknox Send Email
Dec 10, 2009
2:23 pm
Hi Folks - I'm interested in your experiences with wind speed/direction monitoring equipment - what's good, what's not, durability, support, etc. Thanks for...
2616 purplerainbowray
purplerainbo... Send Email
Dec 11, 2009
2:41 pm
i have been making a little pma....with some wires i found around...creates 4 volts of dc power and 7 of ac....if i had an other rotor it is true that the...
2617 kensmith52 Send Email Dec 13, 2009
9:58 pm
HI all, Just joined this group today and was looking over some of the projects going on here. I am interesting in a Vertical wind turbine but looks as though I...
2618 jerry freedomev
freedomev Send Email
Dec 14, 2009
3:06 am
Hi Ken and All, The reason you find no VAWT here is they are not eff thus cost 4-8 times more/kwhr of electric production. They are only useful in very low...
2619 Neil Dennis
wombat_eagle Send Email
Dec 14, 2009
3:07 am
Do a "google" on "lenz turbines", you may find something there. wombat...
2620 kensmith52 Send Email Dec 14, 2009
2:03 pm
Thanks Jerry and Neil for the information. I did not know that you needed 4 to 8x the size for the Vertical. This is something I need to look at then. I found...
2621 chazsql Send Email Dec 16, 2009
12:59 am
OK, time to show my ignorance. I'm building a small 12v turbine just to go through the whole process before building a big one. I want to get most of my...
2622 Steve Spence
sspence65 Send Email
Dec 16, 2009
1:04 am
35 turns per coil for 9 coils. For 6 coils (2 coils per phase), you would need about 53 turns. Why the saw blades? There's no metal in the stator. Steve Spence...
2623 Charles Evans
chazsql Send Email
Dec 16, 2009
1:10 am
They were handy. I have a ton in my shed from building my house! I throw "nothing" away! Would it help if I doubled the saw blades? _____ From:...
2624 Steve Spence
sspence65 Send Email
Dec 16, 2009
1:13 am
No, you are making it worse. Do not add metal to the stator. All you are creating is cogging. Steve Spence Renewable energy and self sufficiency ...
2625 Charles Evans
chazsql Send Email
Dec 16, 2009
1:21 am
OK. Steve, when you say I have no metal, in the stator, do you mean I don't have enough? The magnets stick to the disks. I know there's not as much metal as...
2626 Steve Spence
sspence65 Send Email
Dec 16, 2009
1:23 am
You should have no metal in the stator, except the coils. No saw blades or anything else. The magnets are on the rotor, which is usually a 12" 1/4" steel...
2627 Charles Evans
chazsql Send Email
Dec 16, 2009
1:29 am
Steve.. I apologize. I've been on the PC all day reading on the AF Please, insert rotor, in place of stator, in regards to the saw blades. My mind is turned...
2628 Steve Spence
sspence65 Send Email
Dec 16, 2009
1:36 am
Ah, that's a horse of a different color. No worries. I have not tried a rotor made of saw blades. Going to need a bunch of them .... Steve Spence Renewable...
2629 Charles Evans
chazsql Send Email
Dec 16, 2009
1:38 am
Steve, you answered my question in your first response. Sorry about my gaff. Thanks. _____ From: axialflux@yahoogroups.com [mailto:axialflux@yahoogroups.com]...
2630 Charles Evans
chazsql Send Email
Dec 16, 2009
2:09 am
By the way, I have used a furling system, with pipes, on another small turbine I made from a ceiling fan. No welding. ...
Messages 2601 - 2630 of 3833   Oldest  |  < Older  |  Newer >  |  Newest
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