Category Archives: People

Tripalium celebrate ten years of turbine building

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More free design documents from Adriaan Kragten

Adriaan writes Dear Hugh I am 71 years old now and in December 2017 I have ended the commercial activities for my engineering office Kragten Design. But I am still active and my website: www.kdwindturbines.nl will be maintained as long … Continue reading

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Off-grid house for sale

My friend Jamie is moving on from his off-grid house so I am posting details. This house is powered by a PowerSpout turbine and a PV array. Doune Knoydart, Mallaig, PH41 4PL Offers Over £385,000 “No 2 Doune is in … Continue reading

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Open source design tool for alternators

I got this from Kostas today: OpenAFPM: An open source software tool for modelling and designing axial flux permanent magnet generators in wind electric systems Update THERE WILL BE A WEBINAR ON 19th April where you can learn how to … Continue reading

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Another design proposal from Adriaan Kragten

Adriaan tells me: “Recently I have written report KD 645 about the design of a new type 10-pole radial flux PM-generator with no iron in the coils and a simple 1-layer winding. This report can be copied for free from … Continue reading

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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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Tashi’s Turbine on PBS

Latest news: This broadcast will also be live on Facebook here. The film Tashi’s Turbine will have it’s broadcast in the United States on PBS on November 13th 10pm EST. Tashi’s Turbine – Documentary  Set in the grasslands of the Himalayan … Continue reading

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Interesting tower for 2.4m machine at Tempelhof Berlin

Thanks to Windrad THF for these pics of a nice 2.4m diameter recipe book turbine at Tempelhof.  Here is a link to the video of the erection process. http://www.energiezukunft.eu/projekte/inland/ein-selfmade-windrad-fuer-das-tempelhofer-feld-gn104296/ This video is a fast forward and plays 8 times as fast … Continue reading

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Wind turbine news from Belgium

Hello Mr piggott, I’m Fabian, 36 years old, from Belgium. First i want to congrulate you for the invention of this fabulous generator. I’m a member from “atoutvent2000“, the most active group in belgium for self made wind turbine. I … Continue reading

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Workshop story from TU Delft

Here’s a nice concise description of a course run by Tripalium in France using my design. Students from TU Delft Energy Club went to France for a practical workshop. They came back with a working wind turbine that they now want … Continue reading

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