Category Archives: construction

Chris Olsen photo

Posted on 04/09/2011 by hugh

Chris sent me this photo of one of his chain-driven machines, taken with a security camera mounted on a neighbouring turbine. Chris writes: This is a photo of one of my 12G turbines on a 200 foot tower that powers … Continue reading →

Posted in construction, People | 4 Comments

My first ferrite magnet project

Posted on 28/08/2011 by hugh

Back in the 1980s I had spent ten years building wind turbines that were based on dynamos (USA=’generators’) out of military jeeps.  They were cheap and well made, but they had serious drawbacks.  The magnetism required to make them work … Continue reading →

Posted in construction, ferrite magnets, my own projects, wind systems tutorial | Leave a comment

“Yet another axial” down under

Posted on 25/08/2011 by hugh

Another ferrite magnet alternator project.  This one is on the Backshed discussion board hosted by Glenn ‘Gizmo’. The stator is supported at the centre, which is a bit more compact but the supporting bolts between magnet rotors restrict the overall … Continue reading →

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4200 alternator options

Posted on 19/08/2011 by hugh

I haven’t built a lot of turbines 4200 mm diameter (14 footers for the North American market). I use 16 magnets the same as the 3600 (12 foot) turbines but put them on a larger disk (450 mm/18 inches) compared … Continue reading →

Posted in CometME, construction, developing world, France, People | 13 Comments

Frans Beudt’s control systems

Posted on 13/08/2011 by hugh

Frans Beudt  lives in the northwest Netherlands.  Average wind 5,5 m/sec Youtube channel here “Testing the windmill at 5 Bft .  Results till now OK ,   Rpm stays around 300 , Amps 20 ,Volt 30 .  Electronic system doing good … Continue reading →

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V3 now sell complete wind turbine kits!

Posted on 12/08/2011 by hugh

These bespoke kits comprise of a set of three hand-carved blades, a complete alternator, mounting and an electrical system. We have been building these turbines for over 5 years and as a result you can expect the highest degree of … Continue reading →

Posted in construction, People, products/technical, UK small wind scene | Leave a comment

Single phase, chain driven alternator project with ferrite magnets

Posted on 28/07/2011 by hugh

Chris Olsen has been busy experimenting and reporting his findings on the Fieldlines board This single phase stator for a ten magnet dual-rotor turbine is his answer to the rising cost of neodymium magnets.  As always Chris is pushing against … Continue reading →

Posted in construction, ferrite magnets, People | 4 Comments

WindAid Volunteer programmes in Peru

Posted on 13/07/2011 by hugh

WindAid is a non-profit social responsibility organisation based in Trujillo, Peru and we run environmental development projects building wind turbines for communities in Peru without access to electricity. The dates for our upcoming programmes are: ·  FULL!!! 18th July – … Continue reading →

Posted in construction, developing world, Notices | 2 Comments

Pedro’s microwave ferrite magnet turbine

Posted on 12/07/2011 by hugh

Pedro Bernardo has been sending me photos of his latest project using ferrite magnets from a microwave oven.  Pedro lives in a village close to a small city called Marinha Grande, Portugal.  (Since I first posted this message he has … Continue reading →

Posted in construction, ferrite magnets, People | 48 Comments

Source for wind turbine parts/kits in France

Posted on 20/06/2011 by hugh

“We provide parts, completed sections  or the complete 2.4 metre wind turbine kit for the enthusiast to create your own micro electricity generating station by using the wind as the natural resource.  This can then charge batteries or be used … Continue reading →

Posted in construction, France, People, products/technical | Leave a comment