CAD CAM EDM DRO - Yahoo Group Archive

Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper?

Posted by keongsan
on 2002-05-08 19:08:50 UTC
--- In CAD_CAM_EDM_DRO@y..., "mariss92705" <mariss92705@y...> wrote:
> Alan,
>
> Good afternoon! A full step sequence is where A and B are the
> windings, + and - is the "direction" of the current thru the
winding.
>
> +A +B, +A -B, -A -B, -A +B

When one is checking why a motor didn't turn, one can measure the
phase voltages while jogging one step at a time, which for full-step
I think would be:

+Vm +Vm -Vm -Vm ....... (haven't tried)

and for half-stepping would be:

+Vm + Vm +Vm 0 -Vm -Vm -Vm 0 ........ (tried)

so one then would know the driver board is stepping correctly

With a microstepping driver like the Gecko, how would the phase
voltage go by jogging 1 step at a time?

Thanks

keongsan

Discussion Thread

Alan Marconett KM6VV 2002-05-08 15:17:15 UTC Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? mariss92705 2002-05-08 16:48:01 UTC Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? Alan Marconett KM6VV 2002-05-08 17:50:33 UTC Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? turbulatordude 2002-05-08 18:14:17 UTC 470/100 caps (was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? keongsan 2002-05-08 19:08:50 UTC Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? mariss92705 2002-05-08 19:23:49 UTC Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? Alan Marconett KM6VV 2002-05-08 20:05:30 UTC Re: [CAD_CAM_EDM_DRO] 470/100 caps (was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? turbulatordude 2002-05-09 04:07:27 UTC 470/100 caps (was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? Tim Goldstein 2002-05-09 08:55:08 UTC Re: [CAD_CAM_EDM_DRO] 470/100 caps (was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? keongsan 2002-05-09 19:47:49 UTC Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? Jon Elson 2002-05-09 22:37:43 UTC Re: [CAD_CAM_EDM_DRO] 470/100 caps (was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? turbulatordude 2002-05-10 04:01:02 UTC Winscope ( was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? Peter 2002-05-10 07:08:53 UTC Re: [CAD_CAM_EDM_DRO] Winscope ( was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? j.guenther 2002-05-10 07:25:48 UTC RE: [CAD_CAM_EDM_DRO] Winscope ( was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? Peter 2002-05-10 08:02:44 UTC Re: [CAD_CAM_EDM_DRO] Winscope ( was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? bwrfromuk 2002-05-10 08:18:14 UTC Winscope ( was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper? mariss92705 2002-05-10 10:41:15 UTC Winscope ( was Suitable Cap for Gecko's was Re: 8-wire 1/2coil stepper?