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Re: One Coil output This list is for the discussion of the hugh piggott style axial flux. Other designs like car alternator based units are off topic, but if it's faithful to the
Mar 29
Re: One Coil output jerry why cant you say here if its useful to the system whats the problem .. is this group that much of a nazi following . makes my curious as to why you say
Mar 29
New in wind turbine Hi all! I just joined this group because I want to design a wind turbine and I found this group on http://www.instructables.com/id/DIY-1000-watt-wind-turbine/
Mar 24
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Re: Magnets for new axial generator... I recently built an axial flux generator using magents from magnets4less. I used N48 1/2 wedge amgents - they were perfect . Everything including the price
Oct 26, 2013
Re: Details, RE: One Coil output                                    Hi Bill and All,  
jerry freedomev
Oct 5, 2013
Re: One Coil output I reworked the numbers and added 40' of wire to the test coil.So 100' of 16 awg Rotor air gap a bit tight, so will open this up. Do this will increase the Alt.
Oct 5, 2013
One Coil output Hello Group I took some readings today spinning the rotor pack on the Lathe. Coil design - 0.875 form X 2.5" OD, #16 AWG Mag wire.@ 60 feet (18.28 M) in
Oct 2, 2013
Re: Open Circuit Voltage Hi Spence, You should see something in the range of this one listed by otherpower.com  .... at this address :
Michael Eisenman
Sep 15, 2013
Re: Open Circuit Voltage Thanks Steve Have limited resources, so i want to get as correct as possible the first time around Cheers Bill ________________________________ From: Steve
Bill Williams
Sep 15, 2013
Re: Open Circuit Voltage 16-17v ... -- Steve, KK4HFJ http://www.green-trust.org http://www.essnmag.com http://arduinotronics.blogspot.com
Steve Spence
Sep 14, 2013
Open Circuit Voltage Steve & All What should the open circuit voltage (NO battery) be ... say at 600 rpm on the bench for 24 mag, 9 coil unit design for a 12 volt system? Looking
Sep 14, 2013
Re: New Build and questions                                 Hi Doug and All,  
jerry freedomev
Sep 10, 2013
Re: New Build and questions I may be able to save you some trouble. I make alternators for 1100 bucks that we rate at 2000 Watts - I've seen 'em hit 5000 Watts. 1000 Watts no problem. We
Doug Selsam
Sep 10, 2013
Re: New Build and questions Thanks Steve and group for starting to look at my question. I would like to build with the 1 X 2 X 0.5 magnet, but cannot afford to them or the wire...I have
Sep 9, 2013
Re: New Build and questions A lot of times, folks forget to alternate the coil wiring. The coils start fighting each other instead of supplementing each other. ... -- Steve, KK4HFJ
Steve Spence
Sep 9, 2013
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Re: New Build and questions Hello All, I have put together an AF alternator with two rotors (12 + 12 neo magnets) and stator with 36 slots, designed for 25w. I cant seem to get more than
Sep 9, 2013
Re: New Build and questions None, as far as I'm concerned. Giving up a few percentage points in efficiency to gain a simple to build and maintain alternator is a good compromise. ... --
Steve Spence
Sep 9, 2013
Re: New Build and questions Ok, So what is a better alternator to build, Thanks, Bob ... From: greentrust@... To: axialflux@yahoogroups.com Sent: Monday, September 09, 2013 7:33 AM
Bob Gilbert
Sep 9, 2013
Re: New Build and questions Correction, coefficient should be .25, as AF's are not the most efficient alternator, just easy to build. --- In axialflux@yahoogroups.com,
Sep 9, 2013
Re: New Build and questions I use blade length as my main estimate of possible output, and use the traditional 9 coil 24 magnet design. For a 24v unit, I use 2" x 1" x .5 N50 neo's, and
Steve Spence
Sep 9, 2013
New Build and questions Hello Group...Been awhile...OK I have been relooking at the design and felt my numbers are incorrect... My question is - Has anyone put together a spreadsheet
Sep 8, 2013
Re: Best DIY wind turbine resource ever You can send to solar@... What topic did you want? The axial flux package?
Aug 16, 2013
Re: Best DIY wind turbine resource ever Hi Steve, Bought the book. Where do I send the proof. I'm not sure of "E-book package". Looked and saw single E-books. Thanks for your help. Planning to build
Aug 16, 2013
Re: Affordable Oscilloscope recomendation there are several oscope apps for your smartphone or tablet quite reasonably priced in the 5-10 dollar range . you can build a simple scaling circuit and use
Jul 3, 2013
Re: Magnets for new axial generator... I have built one using 24 magnets and - I am adding additional rotors - to a long rotational shaft in order to gain more power -I am currenly simply adding
Jul 1, 2013
Any members in the North East Ohio area. Looking for anyone in N.E Ohio area that might be willing to share their build experiences. Thamks Chris
Jun 24, 2013
Best DIY wind turbine resource ever Our favorite (and in our opinion, the best) DIY guide to off grid power systems and DIY wind turbine construction has to be "Homebrew Wind Power" by Dan
Steve Spence
Apr 12, 2013
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Wind power calculator Several years ago I designed these wind power design calculators. We have many new members since then, so I'm reposting for your enjoyment. feedback welcomed:
Apr 3, 2013
Magnets for new axial generator... A while back I built an axialgenerator with 9 coils of 70 turns 15GW with 24 1/4" wedge magnest. Does any one have any experience building a generator using
Feb 18, 2013
Re: Affordable Oscilloscope recomendation Here are a few more 'puter Oscope websites that might be of help to someone.
The Dragon
Feb 14, 2013
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