Working on a belt sander project using a 130V PMDC motor off a treadmill. The
control board got crushed so I need a simple cheap adjustable speed control.
Anyone have something laying around they want to get rid of? Need 115Vac input.
Thanks Dach. "Do what you can, with what you have, where you
David Chapman via EV wrote:
Working on a belt sander project using a 130V PMDC motor off a treadmill. The control
board got crushed so I need a simple cheap adjustable speed control. Anyone have
something laying around they want to get rid of? Need 115Vac input. Thanks Dach. "Do
what you can,
> Date: Wed, 24 Jan 2018 00:59:48 + (UTC)
>
> Working on a belt sander project using a 130V PMDC motor off a treadmill. The
> control board got crushed so I need a simple cheap adjustable speed control.
> Anyone have something laying around they want to get rid of? Need 115Vac
> input. Than
Jan Steinman via EV wrote:
Is this permanent, or temporary/intermittent use?
That's important, because while most treadmill motors have high advertised
horsepower; in fact, they rarely deliver even a small fraction of that.
I’d put a full-wave bridge rectifier as close to the motor as possib
Jan, thanks for the input on this. Lee I really appreciate the lead on the GE
handbook, I downloaded it and indeed that circuit on pg 293 looks perfect for
this project; I am kind of helping / mentoring a friend of one of my sons with
his project and he doesn't have anything for money so its a
David Chapman via EV wrote:
Jan, thanks for the input on this. Lee I really appreciate the lead
on the GE handbook, I downloaded it and indeed that circuit on pg 293
looks perfect for this project...
One question tho, you said something about it needing a capacitor and looking
at the
schemati
> From: Lee Hart
>
> David Chapman via EV wrote:
>> Lee I really appreciate the lead
>> on the GE handbook, I downloaded it and indeed that circuit on pg 293
>> looks perfect for this project…
So, it sounds like one of the goals of the project is to put something together
from components?
Beca
for a controller that works forget
a one off design.
From: EV on behalf of Jan Steinman via EV
Sent: Friday, January 26, 2018 4:58 PM
To: ev@lists.evdl.org
Cc: Jan Steinman
Subject: Re: [EVDL] Cheap DC motor control anyone?
> From: Lee Hart
>
&
