Category Archives: construction

16 foot homebrew in Wyoming

“Hello again. We are in wyoming, only 30 miles from proposed LARGEST wind farm in WORLD( cherry choke project ) best wind zone in USA here.  3000 new GIANT wind generators will be installed here in  next  year.  7200 ft … Continue reading

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Free workshop in Austria

It probably helps to speak some German.  free participation in a do-It-yourself Windmill Workshop! Take advantage of the special chance!   the workshop will be soon, from 7. To 11. August in the sun park st. Pölten in the framework of the eschmiede summer … Continue reading

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Axial flux alternators overheating

I got this question by email and I thought it worth answering it publicly. Hugh, It seems home made axial flux pma’s are prone to overheating at fairly low speeds compared to conventional gas powered generators that run at 1,800 … Continue reading

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Grid-tied 2F windmill self-construction project with Jonathan in Austria

Small wind turbine Do-It-Yourself Workshop incl. Installation Windmill type:  2F 16p piggott (2m rotor, grid feeding) Location:  FH Technikum / Energieforschungspark Lichtenegg Participants:  15 people Country:  Austria Date:  Spring 2017 The machine is currently under test alongside some larger ones and doing well. For an ebook with … Continue reading

Posted in construction, courses, ferrite magnets | 1 Comment

Arduino based PWM diversion control system

I am a bit fanatical about using surplus energy from wind and solar systems.  I just had an article published in Home Power magazine about this subject. I like using Tristar controllers in diversion mode and then triggering more usable … Continue reading

Posted in construction, Diversion load control | 3 Comments

More free designs at kdwindturbines.nl

Adriaan Kragten writes: Dear Hugh Recently I have developed two new small VIRYA wind turbines with axial flux generators, the VIRYA-1.25AF and the VIRYA-1.81. The design reports and the drawings can be copied for free from my website: www.kdwindturbines.nl.  A folder … Continue reading

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Scoraig 2017 wind turbine workshop photos

On this year’s course we built a 2F machine but with 16 magnets instead of the usual 12.  I have a cheap source of these smaller magnets.  The 2F is a “2 metre diameter Ferrite magnet wind turbine” which is … Continue reading

Posted in construction, courses, ferrite magnets, Scoraig | 4 Comments

Still time to get a place on the Scoraig Workshop 15th April

I will be holding a wind turbine building workshop here at my home on Scoraig from 15th-22nd April 2017.   Kostas Latoufis will be helping me this year.  Most of the places are taken but there is just room for one more, … Continue reading

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Fixing a 2F turbine on Scoraig

The other day I had to take this 2F windmill down because it had stopped working. Turning slowly as if on the brake.  It’s a few years old and I thought most likely the flexible wiring inside the tower had got twisted up … Continue reading

Posted in construction, ferrite magnets, my own projects, Scoraig | 2 Comments

Wind turbine workshop in North Carolina, USA

Handy Village Institute, 5840 Jewell Road, Graham, NC 27253 are hosting a wind turbine building workshop with Dan Bartmann of Otherpower March 20 – 25, 2017.

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