Questions tagged [windturbine]
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9
questions
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0answers
34 views
Need help with 5v output from wind turbine
Im trying to make wind turbine that is able to charge devices (phone, powerbank etc.) at 5 volts. Due to the constantly changing wind conditions the output voltage is unstable. At the moment I'm using ...
0
votes
1answer
47 views
Circuit for stabilizing the mini - 3 phase wind turbine output to 5 Volt using 7805 IC
I am trying to get some stable output from a Brushless power generator/motor/turbine which i purchased from Aliexpress
Mini Micro Small 3 Phase Turbine
To check if it works i tried to rotate it and ...
1
vote
4answers
65 views
Torque of motor vs operation as generator
While trying to work out which motor to use for a wind turbine project, I'm coming across torque numbers for DC motors. I'm mainly looking at a BLDC motor right now.
Clearly, for a smallish turbine ...
1
vote
0answers
29 views
Fitting a BQ24650 based MPPT charge controller to a permanent magnet generator wind turbine
I am investigating MPPT charge controllers modules for wind turbines. I came to the conclusion that my MPPT controller design investigations are more fitted to wind turbine MPPT than solar. I need ...
0
votes
2answers
75 views
Unstable DC voltage ~ 300v to regulated 120V conversion
I need your advice for transforming DC voltage which is coming directly from many bridge rectifiers connected the pluses and minuses (from custom made multi phase wind alternator).
At the bridges ...
0
votes
2answers
590 views
Homemade dynamo and alternator
I'm a curious person that knows only basic physics, and I want to craft a homemade power generator (eolic, magnetic or hydroelectric, the origin of the energy doesn't matter yet).
I would like to ...
8
votes
3answers
15k views
Wind turbine generator: brushed or brushless DC motor?
I am trying to use a DC motor as a generator for a wind turbine but then there are two possibilities for the DC motor which are brushed and brushless. Which one is more efficient to use?
I know that ...
6
votes
2answers
1k views
How does a wind farm prevent the fastest spinning turbine from driving the slowest one?
Just what the title says.
On a wind farm spread across several score hectares, I assume, the wind-speed wouldn't be uniform. The faster spinning turbines would probably induce more electricity than ...
9
votes
3answers
1k views
Harvesting energy from a small amount of wind
I am currently investigating the feasibility of a project that would include the need of harvesting some energy from wind. The size constant of the generator and fans is about 2"x2"x2". The end goal ...
