Is this stepper torque? The peak torque is only at 0 rpm and drops off substantially as you increase rpm. You would need to look a the torque curve of the stepper and decide what top rpm you are looking for and calculate accordingly..
On Wed, Jul 22, 2020, 11:09 AM John Dammeyer <jo...@autoartisans.com> wrote: > Ho Jon, > > I've changed the subject line to be more relevant and corrected the > gravity value. > > Now we have 1703 In/Sec^2 for maximum possible acceleration given the load > and torque ratings. > > On my system in imperial units I have 2.5 inches/second and I randomly > picked the accel as 3x that. Does that mean I could set MAX_ACCEL to say > 1700 and get away with that or is that number abnormally high? I know I > can try it but I'd like to know if the math is accurate. > > MAX_VELOCITY = 2.5 > MAX_ACCELERATION = 7.5 > What I'm trying to do with this tool is to take out some of the guesswork > or the accidental divide instead of multiply. > > And second question. If someone is using metric units for their system > what units are used to describe MAX_VELOCITY and ACCEL? > Is it mm/minute? Or mm/second? Or meters/second? Is the weight > specified in grams or kg? > > I want to be able to make the checkbox convert the imperial < = > metric > correctly. > > > > Thanks > John Dammeyer > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
