CAD CAM EDM DRO - Yahoo Group Archive

Big Error! (Re: Voltage to steppers)

on 2003-01-17 09:23:28 UTC
Dave,

There is a destructive error in what you wrote! DO NOT connect both
ends of a 6-wire motor coil together and try to run it that way. You
will destroy the drive.

The so-called "parallel" connection has the coils bucking, so
inductance and torque would be zero. Zero inductance will kill a
switching-type drive.

Otherwise everything else is just like it says in the "Step motor
basics white paper".

Mariss

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "david_mucha
<david_mucha@y...>" <david_mucha@y...> wrote:

> if you connect both sides of one coil of a 6 wire motor so they
> are in parallel you use the full motor amperage.

> Dave Mucha
>

Discussion Thread

pwrcntrl <info@c... 2003-01-16 08:24:00 UTC Voltage to steppers jeffalanp <xylotex@h... 2003-01-16 08:53:58 UTC Re: Voltage to steppers david_mucha <david_mucha@y... 2003-01-16 18:08:43 UTC Re: Voltage to steppers JanRwl@A... 2003-01-16 18:58:20 UTC Re: [CAD_CAM_EDM_DRO] Re: Voltage to steppers jeffalanp <xylotex@h... 2003-01-16 19:20:12 UTC Re: Voltage to steppers JanRwl@A... 2003-01-16 20:22:13 UTC Re: [CAD_CAM_EDM_DRO] Re: Voltage to steppers iowaman50212 <stanlass@n... 2003-01-16 20:42:19 UTC Re: Voltage to steppers JanRwl@A... 2003-01-16 21:06:34 UTC Re: [CAD_CAM_EDM_DRO] Re: Voltage to steppers Mariss Freimanis <mariss92705@y... 2003-01-16 22:08:24 UTC Re: Voltage to steppers Falcon2 2003-01-16 22:35:32 UTC Re: [CAD_CAM_EDM_DRO] Re: Voltage to steppers zestronad54529 <dpeter@n... 2003-01-16 22:36:42 UTC Re: Voltage to steppers david_mucha <david_mucha@y... 2003-01-17 07:06:59 UTC Re: Voltage to steppers david_mucha <david_mucha@y... 2003-01-17 07:07:43 UTC Re: Voltage to steppers Mariss Freimanis <mariss92705@y... 2003-01-17 09:23:28 UTC Big Error! (Re: Voltage to steppers) iowaman50212 <stanlass@n... 2003-01-17 11:05:39 UTC Re: Voltage to steppers pwrcntrl <info@c... 2003-01-17 11:10:45 UTC Re: Voltage to steppers Mariss Freimanis <mariss92705@y... 2003-01-17 11:35:55 UTC Re: Voltage to steppers