How to make a voltage regulator for wind turbines

Renewable energies except solar electric or thermal (seeforums dedicated below): wind turbines, energy from the sea, hydraulic and hydroelectricity, biomass, biogas, deep geothermal energy ...
jonule
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by jonule » 06/03/08, 14:18

on my page a PDF and a gif diagram:
http://www.nrjrealiste.fr/eole/eole_elec.html
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Obelix
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by Obelix » 06/03/08, 15:58

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elephant
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by elephant » 06/03/08, 19:29

I just saw the solutions proposed by jonule and obelix:
they all have the same problem: there are times when the yield is very low and Eole runs out of steam in pure loss (and a price of poetry, a :D )
The idea of ​​shedding jonule is good: a (modified) water heater would be an excellent storage of excess energy
note that the "perfect" charging voltage of a 12 V nominal lead acid battery at 20 ° C is 13,8 volts. From 10,5 V, it is advisable to interrupt the discharge.
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by elephant » 06/03/08, 19:38

I quite like the diagram that jonule communicates to us, it would delight quartz, maloche and the others about "magnetic motor", I would be curious to try.
Another note: be careful, when you draw 40 A, the alternator will heat up. If the magnets are neodymium magnets, they risk demagnetizing in relatively hot weather (50 ° C in the sun, plus 40 ° minimum heating of the alternator)
ey I said demagnetize, I'm not talking about the Curie point
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step
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by step » 07/03/08, 03:08

ok I have a question could your make a regulator which could be like the c40 which sells on expert battery which makes wind and solar or like the small circuit print that the wind turbine air x 400 contains as regulator
here is the link to their web page
http://www.worldbatteries.com/rozonF.html
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step
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by step » 07/03/08, 03:18

good also I have installed on my wind turbine a system which makes that in strong weather wind turbine goes green up and comes back when the wind calms down with a spring the principle is good I let it test I had 90 km / h wind and it held up even the blades I will try to send you the photo of this wind turbine alternator the blades the support all if I managed to send this on the forum
please
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loop
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by loop » 07/03/08, 06:28

Hi step

You can send me the photos by email
I will integrate them on this forum
I send you my personal address in MP

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jonule
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by jonule » 07/03/08, 09:07

the diagram that I put it is for an alternator, modified or not.

taken from ebonys at the base, well explained and logical (control the charge according to the battery demand).

otherwise I will soon deliver a diagram ... of the shunt regulator.
the battery is charged at 15V, and discharged at 11V, these are the thresholds that are also found in inverters and solar panel regulators.

for neodymium, they can now exceed T ° C of 150 ° C, from + they are ventilated to the axis.

in series of this shunt regulator, or rather in //, it is of course necessary to add to it an essential component: a Tune charger type assembly (or desulfator http://www.nrjrealiste.fr/elec/batterie/Desulfateur.pdf)

which will charge .. by pulses of several amps, and even when the performance is poor, electricity is well collected.
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loop
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by loop » 08/03/08, 08:02

Hello

I post some photos for Step who has some problems to send them in his messages
Unfortunately, the sharpness does not allow you to clearly see the modification of the rotor (shooting too close probably)
Step will provide us with other pictures

Image
Image
Image
Image
Image

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ATYLA
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by ATYLA » 08/03/08, 15:36

http://cgi.ebay.fr/ws/eBayISAPI.dll?Vie ... :IT&ih=002

I just found it on EBAY, for 1 euro !!!

Would that be okay?
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