CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor

Posted by Smoke
on 2002-01-22 10:21:48 UTC
Thanks...I think.

Does this mean the DC motor would step in 1.8 degree increments or would it
"step" in whatever degree increments you wanted based on the electronics?

How accurate would it be in this regard?

If you could vary the step increments and hold the accuracy, it seems to me
one might just as well forget about using steppers altogether

Smoke

> If you keep track of where the steps are supposed to go, and servo to that
> position using the encoder on the motor for feedback, you have a DC servo
> that is pretending to be a stepper from the POV of the computer.
>
> Best regards,
> Spehro Pefhany

Discussion Thread

avel25 2002-01-22 08:36:45 UTC DC motor as replacement for Stepper motor ccs@m... 2002-01-22 08:39:17 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Labian, Ramel 2002-01-22 08:54:38 UTC RE: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor ccs@m... 2002-01-22 09:12:17 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Smoke 2002-01-22 10:07:37 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Spehro Pefhany 2002-01-22 10:10:28 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor ccs@m... 2002-01-22 10:16:30 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Smoke 2002-01-22 10:21:48 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Spehro Pefhany 2002-01-22 10:29:22 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Alan Marconett KM6VV 2002-01-22 11:14:09 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Randy Gordon-Gilmore 2002-01-22 11:48:06 UTC Re: DC motor as replacement for Stepper motor Carol & Jerry Jankura 2002-01-22 14:31:13 UTC RE: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Alan Marconett KM6VV 2002-01-22 14:43:23 UTC re: DC motor as replacement for Stepper motor Tony Jeffree 2002-01-22 14:56:05 UTC Re: DC motor as replacement for Stepper motor ballendo 2002-01-22 19:35:11 UTC Re: DC motor as replacement for Stepper motor Jon Elson 2002-01-22 22:22:59 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Jon Elson 2002-01-22 22:26:59 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Smoke 2002-01-22 23:48:40 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Smoke 2002-01-22 23:53:55 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor ballendo 2002-01-23 01:02:53 UTC Re: DC motor as replacement for Stepper motor ballendo 2002-01-23 01:07:03 UTC Re: DC motor as replacement for Stepper motor Labian, Ramel 2002-01-23 06:28:20 UTC RE: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Smoke 2002-01-23 08:48:56 UTC Re: [CAD_CAM_EDM_DRO] Re: DC motor as replacement for Stepper motor Spehro Pefhany 2002-01-23 08:59:55 UTC RE: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Jon Elson 2002-01-23 10:47:45 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Jon Elson 2002-01-23 10:51:31 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor mariss92705 2002-01-23 10:52:09 UTC Re: DC motor as replacement for Stepper motor Jon Elson 2002-01-23 11:09:03 UTC Re: [CAD_CAM_EDM_DRO] Re: DC motor as replacement for Stepper motor Smoke 2002-01-23 15:30:08 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Smoke 2002-01-23 15:31:38 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Ray 2002-01-23 15:38:41 UTC Re: Re: DC motor as replacement for Stepper motor Fitch R. Williams 2002-01-23 15:44:06 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor ccs@m... 2002-01-23 15:49:28 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor Smoke 2002-01-23 15:57:10 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor ballendo 2002-01-23 20:48:07 UTC Re: DC motor as replacement for Stepper motor ballendo 2002-01-23 22:54:41 UTC Re: DC motor as replacement for Stepper motor Ian Wright 2002-01-24 01:41:56 UTC Re: [CAD_CAM_EDM_DRO] DC motor as replacement for Stepper motor