Tuesday, August 5, 2014

Re: [Electric Boats] Re: Progress with DC brushless motor controller

 


 1. Oscillation can be a problem.  Resistors are a good idea.
2 . Transients. - You need a 100 MHz scope so you can eliminate problems. MOV devices change threshold every time they fire. Not so useful as you might think.
3 Smooth changes are the domain of pulse width modulation of the motor windings.


On Tuesday, August 5, 2014 6:35 PM, king_of_neworleans <no_reply@yahoogroups.com> wrote:


 
Why a DIY controller? Why climb mount everest? Why build your own boat? Why stick a 350 v8 in a 1963 Chevy nova? Some folks just like to do stuff. Even when there are easy off the shelf solutions. I will probably tinker with a DIY controller myself at some point. Like next year maybe. A DIY controller could be a cheap backup, too.


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Posted by: Kirk McLoren <kirkmcloren@yahoo.com>
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