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Stef Mientki
Guest
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Posted:
Tue Feb 01, 2005 1:14 am Post subject:
DC motor controller 24 V, 30..50 A |
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I'm looking for DC motor controler,
24 Volts, 30 .. 50 A.
A PC should control the absolute position
of the angle of the motor.
I'm not sure, but I think in general this is called a servo system.
In the past this motor was controled by a linear amplifier.
I can find a lot controlers that connects directly to the mains,
and then switches back to 24 Volt (or less),
but for safety reasons I can not use these.
Has anyone links to dealers or manufactures of such controlers ?
thanks,
Stef Mientki
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lavinci
Guest
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Posted:
Thu Feb 03, 2005 12:36 am Post subject:
Re: DC motor controller 24 V, 30..50 A |
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do you've a p\n ??
probably i can help you !!
regards bye Luca
infoatlavincidotcom |
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Stef Mientki
Guest
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Posted:
Thu Feb 03, 2005 4:58 am Post subject:
Re: DC motor controller 24 V, 30..50 A |
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lavinci wrote:
| Quote: | do you've a p\n ??
maybe a stupid question, |
but what's a p\n ?
Stef Mientki
| Quote: | probably i can help you !!
regards bye Luca
infoatlavincidotcom
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Spehro Pefhany
Guest
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Posted:
Thu Feb 03, 2005 5:06 am Post subject:
Re: DC motor controller 24 V, 30..50 A |
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On Wed, 02 Feb 2005 23:58:25 +0100, the renowned Stef Mientki
<S.Mientki-nospam@mailbox.kun.nl> wrote:
| Quote: | lavinci wrote:
do you've a p\n ??
maybe a stupid question,
but what's a p\n ?
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Part Number
Best regards,
Spehro Pefhany
--
"it's the network..." "The Journey is the reward"
speff@interlog.com Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog Info for designers: http://www.speff.com |
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Jim MacArthur
Guest
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Posted:
Sun Feb 06, 2005 7:39 am Post subject:
Re: DC motor controller 24 V, 30..50 A |
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Hi Stef,
Stef Mientki wrote:
| Quote: | I'm looking for DC motor controler,
24 Volts, 30 .. 50 A.
A PC should control the absolute position
of the angle of the motor.
I'm not sure, but I think in general this is called a servo system.
|
This is indeed a servo system, by my understanding at least. You will
probably want to attach a linear pot to the motor's shaft to get
feedback on its position, although if you want continuous rotation or
very accurate position feedback a shaft encoder might be better.
Is this a normal DC brush (commutator) motor? Is so, a RoboteQ motor
controller (www.roboteq.com) will do what you want but it might be a bit
overspecified and expensive for what you want, these will run two motors
at up to 120amps each. There are many cheaper DC motor controllers
around, have a look at the ones used in Battlebots / Robot Wars, but so
far as I know only the RoboteQ has the position feedback ability built in.
Jim |
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Wouter van Ooijen (www.vo
Guest
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Posted:
Mon Feb 07, 2005 7:25 pm Post subject:
Re: DC motor controller 24 V, 30..50 A |
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| Quote: | I'm looking for DC motor controler,
24 Volts, 30 .. 50 A.
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Would DIY (kistrus) 166 be any help? You might need some more cooling,
big wires soldered to the high-current traces, and of course you
should add interlligence, but you are surely up to that :)
Wouter van Ooijen
-- ------------------------------------
http://www.voti.nl
Webshop for PICs and other electronics
http://www.voti.nl/hvu
Teacher electronics and informatics |
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