DC motor from cordless drill...How to power it?

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DC motor from cordless drill...How to power it? lmcgill2 04-26-2006
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Posted by on April 26, 2006, 11:32 am
Hello all, I am trying to power a DC motor from my cordless drill and I

am having some troubles with it. First not that I have used two
different motors one rated at 14.4 V and one at 18 V. I am trying to
run the motor from a 120VAC to 15VDC adapter. When I do this, the
motor runs, but at very low speeds and torque. Any ideas? I know the
adapter is rated at 300 mA. Do you think the motor needs more current?

If this adapter will not work, how could I power the motor without
using a battery? I do not want to use an AC motor because I have found

speed control for DC mmotors is much easier that for AC. Anyway thats
it. Thanks in advance for any help. Lucas


Posted by steamer on April 26, 2006, 12:12 pm
    --Oh yeah, definitely more current. FWIW there's data about building
bots using really cheap H-F VSR drills as raw material over at the College
of San Mateo site. Here's the main site link: http://www.csmrobotics.com/

--
"Steamboat Ed" Haas : I'll have the roast duck
Hacking the Trailing Edge! : with the mango salsa...
www.nmpproducts.com
---Decks a-wash in a sea of words---

Posted by Too_Many_Tools on April 26, 2006, 6:03 pm
" --Oh yeah, definitely more current. FWIW there's data about building
bots using really cheap H-F VSR drills as raw material over at the
College
of San Mateo site. Here's the main site link:
http://www.csmrobotics.com/ "

Would you mind providing an EXACT link to this subject?

Thanks

TMT


Posted by steamer on April 27, 2006, 12:19 pm
    --What a mess; you're right! Best thing to do would be to contact
Jim Newton, who runs the thing it's evolving into. Jim Newton's email:
jim@csmrobotics.com

--
"Steamboat Ed" Haas : I'll have the roast duck
Hacking the Trailing Edge! : with the mango salsa...
www.nmpproducts.com
---Decks a-wash in a sea of words---


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