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	<title>Techmind beta &#187; sustainability</title>
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	<link>http://en.techmind.dk</link>
	<description>Technology is a means to man as through conscious thought and aspiration, create, recreate and develop the living conditions. Welcome to Tech Mind ®</description>
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		<title>windmill model</title>
		<link>http://en.techmind.dk/renewable/windmill-model/</link>
		<comments>http://en.techmind.dk/renewable/windmill-model/#comments</comments>
		<pubDate>Wed, 01 Jan 2014 18:28:16 +0000</pubDate>
		<dc:creator><![CDATA[michael pedersen]]></dc:creator>
				<category><![CDATA[renewable]]></category>
		<category><![CDATA[sustainability]]></category>
		<category><![CDATA[vawt]]></category>
		<category><![CDATA[windmill]]></category>

		<guid isPermaLink="false">http://en.techmind.dk/?p=37</guid>
		<description><![CDATA[This windmill model is a pre experiment for a offgrid DIY VAWT windmill. The next experiment will be a slightly larger model of aluminum and mounted on the shaft / bearing from a scrapped ceiling fans. There must then find some neodymium magnets and wound some coils which must then be made ​​into a simple [&#8230;]]]></description>
				<content:encoded><![CDATA[<p>This windmill model is a pre experiment for a offgrid DIY VAWT windmill.</p>
<p>The next experiment will be a slightly larger model of aluminum and mounted on the shaft / bearing from a scrapped ceiling fans. There must then find some neodymium magnets and wound some coils which must then be made ​​into a simple administrator.<span id="more-37"></span></p>
<p><a href="http://techmind.dk/wp-content/uploads/wpid-IMAG0906.jpg"><img title="VAWT windmill model " src="http://techmind.dk/wp-content/uploads/wpid-IMAG0906.jpg" alt="model VAWT made of scraped stuff" width="500" height="377" /></a></p>
<p>A model of my small offgrid DIY VAWT wind turbine of cardboard and debris from two cdrom boxes.<br />
<iframe src="http://www.youtube.com/embed/o196o1_G-Fg" width="100%" height="415" frameborder="0"></iframe></p>
<p>The video above demonstrates that VAWT wind turbine rotor blades operate with air from a fan heater.</p>
<p>It has been tested in steady wind outdoors too, and it works.</p>
<p>Inspiration to experiment with <a title="diy vawt " href="http://www.macarthurmusic.com/johnkwilson/MakingasimpleSavoniuswindturbine.htm">VAWT wind turbine found here</a><a title="VAWT vindmølle" href="http://www.macarthurmusic.com/johnkwilson/MakingasimpleSavoniuswindturbine.htm"> </a></p>
<p><a href="http://techmind.dk/wp-content/uploads/wpid-IMAG0898.jpg"><img title="vawt strator nodel" src="http://techmind.dk/wp-content/uploads/wpid-IMAG0898.jpg" alt="the shaft and bearings from a discarded ceiling fan can be used generator for a mini VAWT wind turbine" width="500" height="377" /></a></p>
<p>A scrapped ceiling fan contains bearings, shaft and casing for a generator. Counting on it can be made of some neodymium magnets and some self-wound coils.</p>
<p><a href="http://techmind.dk/wp-content/uploads/wpid-IMAG0905.jpg"><img title="vawt bearing" src="http://techmind.dk/wp-content/uploads/wpid-IMAG0905.jpg" alt="a bearing from a stepper motor to the vawt" width="500" height="377" /></a></p>
<p>Alternatively, a place Smooth-running motor is used as a bearing for a mini VAWT wind turbine.</p>
<p>It could make a lot of small VAWT turbines which are connected to a local smart grid that distributes power around your house with a DOS power rail. It would be a good addition to photovoltaics in the winter. The question is whether municipal, laws and regulations may prevent one set eg 10 mini VAWT wind turbines?</p>
<p><strong>Links and ressourcess to VAWT small wind turbine</strong></p>
<p>VAWT windmill <a title="køb en vawt vindmølle" href="http://www.maplin.co.uk/12v-50w-telescopic-vertical-axis-wind-turbine-396269?c=41578">12V 50W Telescopic Vertical Axis Wind Turbine</a></p>
<p><a href="http://sauerenergy.com/index.php?option=com_content&amp;view=article&amp;id=50&amp;Itemid=60">Helix Wind design airfoils for VAWT windmill</a></p>
<p><a title="strator design til vawt vinmølle" href="http://www.fieldlines.com/index.php/topic,132542.msg866929.html?PHPSESSID=73975fe04e3adafb7a32c05d0c4dec47#msg866929">strator design tobrushless permanent magnet generator</a><br />
<iframe src="http://www.youtube.com/embed/qadus22iZGM" width="100%" height="415" frameborder="0"></iframe><br />
Video show the Helix Wind’s airfoils</p>
<h3> Links and ressourcer to more VAWT diy</h3>
<p><a href="http://www.windgenkits.com/vcom/index.php"> Strator, neudym magnets and other parts for VAWT windmill</a></p>
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