CAD CAM EDM DRO - Yahoo Group Archive

RE: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly

Posted by Tim Goldstein
on 2001-05-30 09:50:24 UTC
Mariss,

Does this mean that the drives have a lower limit on the inductance they can
handle? Are there very low inductance (by design) stepper motors that would
cause a problem with a G2xx? I am wondering about a motor rated as 1.45V
15.2 AMPS with an unknown inductance?

Tim
[Denver, CO]

> -----Original Message-----
> Jon,
>
> Hi. Actually they were. They are a non-recirculating design, so they
> absolutely depend on having a sane V/L ratio.
>
> Once the current limit threshold is reached in a switching cycle, all
> that happens is the bridge reverses polarity across the winding for
> the balance of the cycle. If the load is essentially resistive,
> (couple of ohms, negligable inductance), currents are uncontained and
> thermal failure quickly follows.
>
> Mariss
>
> FAQ: http://www.ktmarketing.com/faq.html
> FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/

Discussion Thread

Chris Stratton 2001-05-29 16:25:14 UTC Stepper Dissasembly mariss92705@y... 2001-05-29 16:58:35 UTC Re: Stepper Dissasembly Alan Marconett KM6VV 2001-05-29 17:08:20 UTC Re: [CAD_CAM_EDM_DRO] Stepper Dissasembly stratton@m... 2001-05-29 17:08:30 UTC Re: Stepper Dissasembly Art Fenerty 2001-05-29 17:38:47 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly JanRwl@A... 2001-05-29 17:47:25 UTC Re: [CAD_CAM_EDM_DRO] Stepper Dissasembly JanRwl@A... 2001-05-29 17:51:28 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly stratton@m... 2001-05-29 17:51:47 UTC Re: Stepper Dissasembly Jerry Kimberlin 2001-05-29 18:03:58 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly mariss92705@y... 2001-05-29 18:26:36 UTC Re: Stepper Dissasembly Art Fenerty 2001-05-29 18:28:14 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly William Scalione 2001-05-29 18:29:04 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Art Fenerty 2001-05-29 18:32:38 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Art Fenerty 2001-05-29 18:37:50 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Chris Stratton 2001-05-29 18:38:19 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Jerry Kimberlin 2001-05-29 18:47:45 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly mariss92705@y... 2001-05-29 18:53:08 UTC Re: Stepper Dissasembly Art Fenerty 2001-05-29 19:06:56 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Carol & Jerry Jankura 2001-05-29 20:31:30 UTC RE: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Sven Peter, TAD S.A. 2001-05-29 20:51:44 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Jon Elson 2001-05-29 21:42:15 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly Jon Elson 2001-05-29 22:01:16 UTC Re: [CAD_CAM_EDM_DRO] Stepper Dissasembly brian 2001-05-30 04:13:39 UTC Re: [CAD_CAM_EDM_DRO] Stepper Dissasembly mariss92705@y... 2001-05-30 07:27:55 UTC Re: Stepper Dissasembly JanRwl@A... 2001-05-30 08:16:39 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly mariss92705@y... 2001-05-30 09:08:58 UTC Re: Stepper Dissasembly Tim Goldstein 2001-05-30 09:50:24 UTC RE: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly mariss92705@y... 2001-05-30 10:39:04 UTC Re: Stepper Dissasembly Jon Elson 2001-05-30 12:47:30 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly mariss92705@y... 2001-05-30 16:09:53 UTC Re: Stepper Dissasembly Jon Elson 2001-05-31 13:22:01 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly mariss92705@y... 2001-05-31 14:54:21 UTC Re: Stepper Dissasembly Chris Stratton 2001-05-31 17:50:57 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper Dissasembly mariss92705@y... 2001-05-31 19:50:16 UTC Re: Stepper Dissasembly Chris Stratton 2001-06-04 19:39:54 UTC Stepper Dissasembly Alan Marconett KM6VV 2001-06-04 21:23:48 UTC Re: [CAD_CAM_EDM_DRO] Stepper Dissasembly cncdxf@a... 2001-06-05 07:39:19 UTC Re: Stepper Dissasembly Alan Marconett KM6VV 2001-06-05 11:15:08 UTC Re: Stepper Dissasembly cncdxf@a... 2001-06-05 12:43:19 UTC Re: Stepper Dissasembly ballendo@y... 2001-06-05 18:01:39 UTC Re: Stepper Dissasembly Brian Pitt 2001-06-20 00:18:27 UTC PMDC Servo Dissasembly? brian 2001-06-20 15:39:24 UTC Re: [CAD_CAM_EDM_DRO] PMDC Servo Dissasembly?