Author Topic: Dump/charge/ controller  (Read 1681 times)

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Jason Wilkinson

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Dump/charge/ controller
« on: September 16, 2014, 04:05:57 PM »
Has anyone tried    COLEMAN air 440  load controller on a turbine as yet? can it/does it actually work with turbines?
  Jason

smidy

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Re: Dump/charge/ controller
« Reply #1 on: September 17, 2014, 07:28:58 AM »
I don´t have any experince of that controller, my first impression is not to good, 5 sec conection time seems like forever to me...and everything i´we read about dump controller say relay is big no no, it´s not if, it´s when they fail and in my world a solenoid is just a big relay. I don´t like that the turbine is conected in the dump controller, it shoud be conected to the battery. if you are on 12/24 volt, put 10 bux (ish) on a ghurd controller. just my opinion tougth.
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Jason Wilkinson

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Re: Dump/charge/ controller
« Reply #2 on: September 18, 2014, 04:14:22 PM »
Any one else?

frackers

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Re: Dump/charge/ controller
« Reply #3 on: September 18, 2014, 07:57:30 PM »
Not quite sure what you are looking for but take a look at

http://gilks.ath.cx/~g8ecj/New_Turbine/new_controller.html and
http://gilks.ath.cx/~g8ecj/Mk3_Turbine/Mk3_controller.html

which I've developed over the last couple of years. Mine has wind and solar on it and regulates with a dump load.

It comprises 4 parts:
  • The PCB that holds the parts that measure voltage, current and RPM and provide a PWM output for a dump load
  • The PCB that holds the power parts of the dump load (the big MOSFETS!!)
  • The PCB that interfaces to the LCD, the SD card and push buttons
  • An Arduino Mega 2560

The software for it can be found on github
https://github.com/g8ecj/turbine
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