Category Archives: my own projects

2014 English Units Recipe Book available as ebook

Posted on 03/07/2014 by hugh

My Wind Turbine Recipe Book comes in two editions: Metric and “English Units” (also known as “Inches” or “North American” edition).  I had to publish the English units edition because the 46x30x10mm magnets, and the metric wire sizes that I … Continue reading →

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ebook plans for 2F turbine now finally published

Posted on 07/06/2014 by hugh

Over the last couple of years I have been building some ferrite magnet alternators.  This is partly due to the sharp increase in neo magnet pricing a few years back and also the problems I have seen with neo magnets … Continue reading →

Posted in construction, ferrite magnets, my own projects | 39 Comments

Scoraig Wind turbine workshop 2014 photos

Posted on 03/05/2014 by hugh

Here are some photos of the workshop.  There were 8 participants plus me.  We built a 2.4 metre diameter 24-volt turbine from the Recipe Book.  Weather was great and we even got a little wind on Friday so the machine … Continue reading →

Posted in construction, courses, my own projects, Scoraig | 3 Comments

Clearer drawing of the 10-pole 12 coil design

Posted on 26/05/2012 by hugh

Note added at end of 2017: For some reason this page is the most popular page on my blog, and there has been a stream of comments and discussion.  I am glad if it is useful but I feel the … Continue reading →

Posted in construction, ferrite magnets, my own projects | 220 Comments

Photos of the Scoraig wind turbine building workshop

Posted on 12/05/2012 by hugh

Participants: 6 (Robert, Jonathan, Kostas, Benji, Yanti and Kern) Dates: 5-12 May 2012  Location: Scoraig. Project: 3 metre machine using ferrite/ceramic magnets at 24VDC Poles: 10, (3 magnet blocks 50 x 50 x 20 per pole) Coils: 12 (37 turns … Continue reading →

Posted in construction, courses, ferrite magnets, my own projects, Scoraig | 17 Comments

Servicing the 6kW Proven on Scoraig

Posted on 02/03/2012 by hugh

I have just done a service on our local Proven 6kW (aka Proven 11, aka Kingspan Wind KW6) at the Council’s School here on Scoraig.  First time it has been taken down since 2006.  Installed in 2003 by Sangsters. Nothing … Continue reading →

Posted in my own projects, products/technical, Scoraig, UK small wind scene | 59 Comments

Step by step guide to welding a 2400 mm diameter Recipe turbine

Posted on 26/12/2011 by hugh

About 6 months ago I prepared a 12 page document with some step by step drawings and  instructions for welding together the steel frame for just one of the wind turbines in my Recipe book. You can download it by … Continue reading →

Posted in Books, construction, my own projects, Scoraig | 6 Comments

Axial alternators with dual stators

Posted on 26/09/2011 by hugh

A lot of people ask me if it’s a good idea to stack the axial flux alternator with 3 magnet disks and two stators. I have done a page comparing the costs and performance of two alternators built using my … Continue reading →

Posted in construction, my own projects | 27 Comments

How to use a charge controller

Posted on 11/09/2011 by hugh

I have been working on some pages to help people with wiring up their wind turbines to a battery with a charge controller.  These pages explain how to size the controller, choose a dump load, configure the dip switches and … Continue reading →

Posted in construction, my own projects, products/technical, wind systems tutorial | 5 Comments

2011 edition of the Wind Turbine Recipe Book

Posted on 10/09/2011 by hugh

Three years ago I produced a book of wind turbine designs to supercede my previous book “How to Build a wind Turbine”.  The new “Recipe book” explains in detail how to build six different sizes of wind turbine in any … Continue reading →

Posted in Books, construction, my own projects | 15 Comments