Re: Was Chopper circuit - Now ver 3.2
Posted by
mariss92705
on 2002-04-08 01:01:35 UTC
Hi,
No, it's the "bridge bit" that's the tough part for currents more
than an amp or so at 20 to 40 volts. The rest is low-level circuitry
that is much more forgiving. The "magic smoke" almost always comes
from the power section.
Mariss
No, it's the "bridge bit" that's the tough part for currents more
than an amp or so at 20 to 40 volts. The rest is low-level circuitry
that is much more forgiving. The "magic smoke" almost always comes
from the power section.
Mariss
--- In CAD_CAM_EDM_DRO@y..., Steve Blackmore <steve@p...> wrote:
> On Mon, 08 Apr 2002 03:00:15 -0000, you wrote:
>
> >Hi,
> >
> >Rich contacted me off-list with a really good idea. Make this
thing
> >look just like a functional equivalent to an L297. I can do that.
> >
> Don't you mean 298? - That's what I asked for?
>
> The bridge bit I can do - It's where to connect the enable & sense
> lines that confuses me.
>
> Steve Blackmore
> --
> Pilot Consultancy Limited ***** Computer Consultants
> Telephone 01744 752256 Mobile 07831 768478
> Email: steve@p... WWW: http://www.pilotltd.net
Discussion Thread
Steve Blackmore
2002-03-27 16:57:25 UTC
Chopper circuit
pfrederick1
2002-03-28 05:41:01 UTC
Re: Chopper circuit
Vajk Fekete
2002-03-28 06:19:45 UTC
Re: [CAD_CAM_EDM_DRO] Re: Chopper circuit
stephen_stallings
2002-03-28 12:05:30 UTC
Re: Chopper circuit
pfrederick1
2002-03-28 12:25:46 UTC
Re: Chopper circuit
Tony Jeffree
2002-03-28 13:46:18 UTC
Re: Chopper circuit
Steve Blackmore
2002-03-28 20:38:28 UTC
Re: [CAD_CAM_EDM_DRO] Re: Chopper circuit
RichD.
2002-03-28 21:12:41 UTC
Re: [CAD_CAM_EDM_DRO] Re: Chopper circuit
Steve Blackmore
2002-03-29 03:34:08 UTC
Re: [CAD_CAM_EDM_DRO] Re: Chopper circuit
Steve Blackmore
2002-04-02 12:07:07 UTC
Chopper circuit
waynegramlich
2002-04-02 20:02:49 UTC
Re: Chopper circuit
Steve Blackmore
2002-04-03 11:16:21 UTC
Re: [CAD_CAM_EDM_DRO] Re: Chopper circuit
paul_alz
2002-04-03 15:46:51 UTC
Re: Chopper circuit
andrewyslee
2002-04-03 15:54:29 UTC
safety
Chris L
2002-04-03 16:28:58 UTC
Re: [CAD_CAM_EDM_DRO] safety
waynegramlich
2002-04-03 16:36:57 UTC
Re: Chopper circuit
waynegramlich
2002-04-03 16:41:50 UTC
Re: Chopper circuit
JanRwl@A...
2002-04-03 16:46:35 UTC
Re: [CAD_CAM_EDM_DRO] safety
andrewyslee
2002-04-03 17:45:36 UTC
Re: safety
JanRwl@A...
2002-04-03 18:31:59 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
mariss92705
2002-04-03 19:01:55 UTC
Re: Chopper circuit
Raymond Heckert
2002-04-03 23:16:06 UTC
Re: [CAD_CAM_EDM_DRO] safety
waynegramlich
2002-04-04 09:37:54 UTC
L298 Commutation Diodes (was Re: Chopper circuit)
paul_alz
2002-04-04 15:55:03 UTC
Re: Chopper circuit
mariss92705
2002-04-04 16:51:05 UTC
L298 Commutation Diodes (was Re: Chopper circuit)
Raymond Heckert
2002-04-04 19:35:10 UTC
Re: [CAD_CAM_EDM_DRO] Re: Chopper circuit
dave_ace_me
2002-04-04 19:50:29 UTC
Re: Chopper circuit
dave_ace_me
2002-04-04 19:55:25 UTC
OT irfranview ( was Re: Chopper circuit
waynegramlich
2002-04-04 21:18:39 UTC
Re: Chopper circuit
waynegramlich
2002-04-04 21:36:16 UTC
L298 Commutation Diodes (was Re: Chopper circuit)
paul_alz
2002-04-04 23:49:13 UTC
Re: Chopper circuit
dave_ace_me
2002-04-05 05:39:10 UTC
Re: Chopper circuit
paul_alz
2002-04-06 01:04:04 UTC
Re: Chopper circuit
ballendo
2002-04-06 06:47:08 UTC
Re: Chopper circuit
JanRwl@A...
2002-04-06 13:21:47 UTC
Re: [CAD_CAM_EDM_DRO] Re: Chopper circuit
mariss92705
2002-04-06 14:06:59 UTC
Re: Chopper circuit
Steve Blackmore
2002-04-06 16:50:32 UTC
[CAD_CAM_EDM_DRO] Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-07 03:19:03 UTC
Re: Was Chopper circuit - Now ver 3.2
Steve Blackmore
2002-04-07 05:00:04 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-07 09:47:58 UTC
Re: Was Chopper circuit - Now ver 3.2
n4onl
2002-04-07 10:20:22 UTC
Re: Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-07 12:31:11 UTC
Re: Was Chopper circuit - Now ver 3.2
Larry Edington
2002-04-07 13:26:08 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
n4onl
2002-04-07 15:53:03 UTC
Re: Was Chopper circuit - Now ver 3.2
waynegramlich
2002-04-07 17:21:57 UTC
Re: Was Chopper circuit - Now ver 3.2
Steve Blackmore
2002-04-07 18:05:36 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-07 18:07:59 UTC
Re: Was Chopper circuit - Now ver 3.2
Tim Goldstein
2002-04-07 19:04:37 UTC
RE: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-07 19:43:07 UTC
Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-07 20:00:17 UTC
Re: Was Chopper circuit - Now ver 3.2
RichD
2002-04-07 20:08:58 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
marble here
2002-04-07 20:40:37 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Tim Goldstein
2002-04-07 20:54:18 UTC
RE: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
marble here
2002-04-07 21:05:47 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
marble here
2002-04-07 21:09:10 UTC
RE: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Jon Elson
2002-04-07 22:13:44 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Doug Fortune
2002-04-07 22:33:53 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Paul Weber
2002-04-07 23:28:57 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Tony Jeffree
2002-04-07 23:42:39 UTC
Re: Was Chopper circuit - Now ver 3.2
Steve Blackmore
2002-04-08 00:45:16 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-08 00:49:48 UTC
Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-08 01:01:35 UTC
Re: Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-08 01:13:38 UTC
Re: Was Chopper circuit - Now ver 3.2
Steve Blackmore
2002-04-08 01:17:45 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-08 02:05:30 UTC
Re: Was Chopper circuit - Now ver 3.2
Tony Jeffree
2002-04-08 02:14:33 UTC
Re: Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-08 02:29:31 UTC
Re: Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-08 02:40:50 UTC
Re: Was Chopper circuit - Now ver 3.2
Paul R. Hvidston
2002-04-08 07:41:15 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
cadcamcenter
2002-04-08 08:40:22 UTC
Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-08 21:37:12 UTC
Re: Was Chopper circuit - Now ver 3.2
Jon Elson
2002-04-08 21:57:48 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Larry Edington
2002-04-08 22:17:11 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Larry Edington
2002-04-08 22:28:06 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Larry Edington
2002-04-08 22:36:50 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
RichD
2002-04-08 22:51:44 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-09 00:08:36 UTC
Re: Was Chopper circuit - Now ver 3.2
paul_alz
2002-04-09 01:01:27 UTC
Re: Was Chopper circuit - Now ver 3.2
Jon Elson
2002-04-09 10:14:11 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Jon Elson
2002-04-09 10:36:24 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
mariss92705
2002-04-09 11:54:39 UTC
Re: Was Chopper circuit - Now ver 3.2
Jon Elson
2002-04-09 22:44:20 UTC
Re: [CAD_CAM_EDM_DRO] Re: Was Chopper circuit - Now ver 3.2
Steve Blackmore
2002-04-10 04:01:07 UTC
Re: Was Chopper circuit - Ver 3.2 Web page up
ballendo
2002-04-13 05:31:51 UTC
Re: safety
andrewyslee
2002-04-13 16:01:35 UTC
Re: safety
wanliker@a...
2002-04-13 23:27:38 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
ballendo
2002-04-14 01:06:45 UTC
Re: Was Chopper circuit - Now ver 3.2
ballendo
2002-04-14 03:44:04 UTC
pcb sources was Re: Was Chopper circuit - Now ver 3.2
dave_ace_me
2002-04-14 06:31:41 UTC
pcb sources was Re: Was Chopper circuit - Now ver 3.2
JanRwl@A...
2002-04-14 16:51:19 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
andrewyslee
2002-04-14 17:52:15 UTC
safety - pcb dust hazard
mariss92705
2002-04-14 18:06:00 UTC
Re: safety - pcb dust hazard
mariss92705
2002-04-14 18:10:08 UTC
Re: safety
andrewyslee
2002-04-14 18:39:49 UTC
Re: safety - pcb dust hazard
Sven Peter
2002-04-14 18:53:27 UTC
Re: [CAD_CAM_EDM_DRO] safety - pcb dust hazard
marble_h
2002-04-14 19:27:38 UTC
Re: safety - pcb dust hazard
J.Critchfield
2002-04-14 20:09:15 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety - pcb dust hazard
JanRwl@A...
2002-04-15 00:01:23 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
JanRwl@A...
2002-04-15 00:05:02 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
dave_ace_me
2002-04-15 04:05:04 UTC
Re: safety - pcb dust hazard
andrewyslee
2002-04-15 17:45:42 UTC
Re: safety - pcb dust hazard
andrewyslee
2002-04-15 18:17:13 UTC
Re: safety - pcb dust hazard
ballendo
2002-04-16 13:58:59 UTC
Re: safety - pcb dust hazard
Raymond Heckert
2002-04-16 16:01:33 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
ballendo
2002-04-16 16:44:40 UTC
Re: safety - pcb dust hazard
ballendo
2002-04-17 01:23:05 UTC
What to do in an estop ?!? was Re: safety
mariss92705
2002-04-17 03:03:29 UTC
Re: safety
Sven Peter
2002-04-17 06:49:42 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
mariss92705
2002-04-17 07:23:55 UTC
Re: safety - pcb dust hazard
dave_ace_me
2002-04-17 10:02:12 UTC
Re: safety - pcb dust hazard
mariss92705
2002-04-17 10:53:38 UTC
Re: safety - pcb dust hazard
dave_ace_me
2002-04-17 20:07:33 UTC
Re: safety - pcb dust hazard
askforum
2002-04-17 20:07:55 UTC
Re: safety - pcb dust hazard
JanRwl@A...
2002-04-17 20:30:05 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
mariss92705
2002-04-17 22:23:42 UTC
Re: safety - pcb dust hazard
Ward
2002-04-18 01:14:10 UTC
RE: [CAD_CAM_EDM_DRO] Re: safety - pcb dust hazard
batwings@i...
2002-04-18 04:30:08 UTC
RE: [CAD_CAM_EDM_DRO] Re: safety - pcb dust hazard
dave_ace_me
2002-04-18 04:57:56 UTC
Re: safety - pcb dust hazard
steveggca
2002-04-18 05:00:12 UTC
What to do in an estop ?!? was Re: safety
Jon Elson
2002-04-18 05:42:20 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
Raymond Heckert
2002-04-18 09:51:38 UTC
Re: [CAD_CAM_EDM_DRO] What to do in an estop ?!? was Re: safety
Jon Elson
2002-04-18 10:59:03 UTC
Re: [CAD_CAM_EDM_DRO] What to do in an estop ?!? was Re: safety
mariss92705
2002-04-18 11:45:34 UTC
Re: safety
Jon Elson
2002-04-18 23:06:48 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety
Hugh Prescott
2002-04-19 01:28:37 UTC
Re: [CAD_CAM_EDM_DRO] Re: safety - pcb dust hazard
ballendo
2002-04-19 06:16:34 UTC
OT Re: safety - pcb dust hazard