On Monday 10 March 2008, [EMAIL PROTECTED] wrote: >Been reading through some old stuff recently and found the graphic I put in > pastebin at http://imagebin.ca/view/clpgA5sW.html. It was in the graduate > theses that Sagar wrote on his EMC propelled SCARA robot. IMO the zero > torque portion of the speed/torque curve on the full step graph ought to > say something to those of us that care about stepper motor position > control.
Wow! I knew there was a hole there, but that's absolutely zero damping. Very educational Ray, thanks. BTW, did you know Wally Doerr? -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Vital papers will demonstrate their vitality by spontaneously moving from where you left them to where you can't find them. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
