CAD CAM EDM DRO - Yahoo Group Archive

Re: Re:Re: Re: Re: [CAD_CAM_EDM_DRO] Re:Re: Re: Re: Re: Re: Re:[197.5] Black box

Posted by bfp
on 2000-10-14 03:21:36 UTC
Yall are starting to lose me on this one
are we still talking about running plain old stepper motors
or are we going to treat them as some kind of hybrid mega-pole
sub-micro stepping brushless servo motor with poly-phase
sine wave external amplifier driver boards now?

I always thought the reason steppers were used on low end CNC
machines was that they are cheap and easy to control with just a
couple of pins on the lpt port

don't get me wrong ,its a good brainstorming subject and all
but just how hard can you really push a stepper before you
run into rapidly diminishing returns on the effort?

Brian

Discussion Thread

bfp 2000-10-14 03:21:36 UTC Re: Re:Re: Re: Re: [CAD_CAM_EDM_DRO] Re:Re: Re: Re: Re: Re: Re:[197.5] Black box Randy Gordon-Gilmore 2000-10-14 11:03:52 UTC Levels of sophistication, was Re: Re: Re: Re: etc. Anne Ogborn 2000-10-14 13:22:22 UTC Re: [CAD_CAM_EDM_DRO] Re:Re: Re: Re: Re: Re: Re:[197.5] Black box ballendo@y... 2000-10-14 20:00:14 UTC Re: Re:Re: Re: Re: Re: Re: Re:[197.5] Black box