How I made my first pvc wind turbine

by Don Child on January 29, 2011

pvc vawt, wind turbine, home made power, free power, clean power, green power, off the grid power, supergokue1

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{ 25 comments… read them below or add one }

nhralph January 29, 2011 at 1:58 am

interesting video.

05you2 January 29, 2011 at 2:34 am

@supergokue1 It’s about a boy in impoverished Africa who builds a wind turbine.

supergokue1 January 29, 2011 at 3:01 am

@05you2 I have not read that one, is it a good one to read? If so, I will have to go find it :)

05you2 January 29, 2011 at 3:24 am

Have you read “The Boy Who Harnessed the Wind.”

Arjoonmoal January 29, 2011 at 3:38 am

car alternator. so where is the speed multiplier the gear thing. i used a 48v dc motor from a very old matsushita photocopier. i get 8v only by turning it with my hand. when i placed it on the roof i got 13-18volt at 10-20km/h wind

skvakagud January 29, 2011 at 4:10 am

@supergokue1 Brilliantly made i must say :) I looked thrue a couple of comments, concerning more RPM’s by using less blades, and wheither if u needed to stabilize the top.. And then i thought, maybe installing the blades in a slight angle, and thenputtin a thin cardboard or whatever, on top, will make it more effecient as well. Since no air will escape out the top. ( I cant remember what it’s called, but as you proberly know, same reason why some planes wing will look like “this”-> ______| )

ameletito21 January 29, 2011 at 4:25 am

like!!!!!!!!!!!!!!!!

elizondo2000 January 29, 2011 at 5:24 am

CONGRATULATE YOU VERY GOOD VIDEO AND I’M DOING VERY WELL EXPLAINED TURBINE AS YOURS BUT THIS IS .50 CENTS. DIAMETER BUT NOT MANY BLADES PUT ME SUGGEST FOR EFFICIENT WORK …. THANKS AND GREETINGS

supergokue1 January 29, 2011 at 5:49 am

@sapien01 I think the best would be to build your own stator and rotor, the cheapest would be to find a free treadmill and use the free motor from that. I used a car alternator.

sapien01 January 29, 2011 at 6:19 am

nice job!

im making one also!…

what kind of generator did you used?
which is the best/chepest generator??

thanks
best regards!!

joelito101 January 29, 2011 at 7:11 am

@trunk516 thanks for the heads up, I will try a 3 blade design too

SmearTheEar January 29, 2011 at 7:22 am

Yes, do make the magnetic stator next time and also consider Magnetic levitation in the base as well. It seems to work very well for others and will move quite easily even light wind since there is very little resistance. Just a suggestion.

ncblu66 January 29, 2011 at 7:50 am

good idea, use two blades and look up the sandia blade design, they are most efficient. put your magnets under the unit and the coils on the base below them. there is lots of reference on savonius turbines and you would be suprised at what you’ll find.

joe59788 January 29, 2011 at 7:50 am

@joe18370 Wow… I was too… I’m kinda freaking out atm

nasanction January 29, 2011 at 8:13 am

Also, the larger the diameter, the more torque you will get. Remember that when you are generating power there is a resistance. Nice build though, just needs some tweaking. ;)

Homestead!

TheTwistedGypsy January 29, 2011 at 8:59 am

you need a plate on the top to stabalize it, or it will fly apart in high winds

barbaralovesblack January 29, 2011 at 9:32 am

Just a thought, how about a Fibonacci number of blades; ie. 1,1,2,3,5,7,12 . . . . Like 3 for this base:blade chord ratio and 5 for the same blade chord on a larger base, etc. Maybe shoot for blades to “block” about one-third of the area.

Yeah, I know it’s a Fibonacci theme; but it works well in nature.

supergokue1 January 29, 2011 at 10:25 am

I think you are 100% correct. I did notice when I had fewer blades on it, it would catch the wind better. I will try three blades next time. Thanks

trunk516 January 29, 2011 at 10:27 am

Wouldn’t three blades work better? I read somewhere that being solid like yours actually blocks some of the available wind. ??

ratheads January 29, 2011 at 11:10 am

YIKES ! support the top man, what are you thinkin ?

joe18370 January 29, 2011 at 11:24 am

hi i like your new wind turbine alot, can you send me a parts list,ive got alternator wind generator,not happy with it ,would like to turn it into
a wind turbine like you have,the new one you built
is nice,thank you

supergokue1 January 29, 2011 at 11:40 am

Hello, it did move around a lot not having the top braced. I will tell you though that it started to turn in light winds much faster that with the top on. With the top on, it took a faster wind to get it going. If you make one with no top I would love to see the video.

ghettobirdgimp January 29, 2011 at 12:23 pm

Hey Thanks for all your vids, they inspire me! Hey Just a quick question. Did it move around much not having the top braced? Just wondering as I’m about to build something similar. I also ponder if not having a top may allow the turbine to reach higher RPM in high winds situations, let the excess air escape type thing or am i just making this up lol :)

supergokue1 January 29, 2011 at 1:02 pm

Yes, this will turn an alternater with a little wind. I do think the way I will go next time is to make the bottom into a copper wound rotor. Then underneath that I will make the magnet stator. Thank you for the question.

joe18370 January 29, 2011 at 1:53 pm

nice ,was thinking ,will this turn an alternater

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