Yes. On 9/10/2015 7:36 AM, John Thornton wrote: > It's a timing belt drive, would that be close to a rack and pinion? > > JT > > On 9/9/2015 11:58 PM, Milosz K. wrote: >> John, >> >> Assuming this is a rack & pinion type configuration: >> >> angular v (w) = linear vel * pulley radius (R) >> angular accel (alpha) = linear accel * R >> Jreflected = (gantry mass + motor mass) * R^2 >> inertia total (Jt) = Jmotor + Jreflected >> Torque reflected (Trl) = (Ffriction * R)/efficiency (n) >> Torque peak(Tp) = Trl + ((Jt*alpha)/n) >> P = Tp*w >> >> >> >> >> >> >> >> 2015-09-09 14:12 GMT-04:00 John Thornton <[email protected]>: >> >>> Thanks for all the info, now to chew on this a bit. >>> >>> JT >>> >>> On 9/9/2015 5:53 AM, John Thornton wrote: >>>> I need to calculate the power needed to move a gantry. I assume that >>>> mass and velocity and acceleration are the key factors. Knowing those >>>> how do you figure out the watts needed. This is not a milling machine so >>>> no cutting forces need to be taken into effect. I'll be moving the >>>> gantry with timing belts. >>>> >>>> Thanks >>>> JT >>>> >>>> >>> ------------------------------------------------------------------------------ >>>> Monitor Your Dynamic Infrastructure at Any Scale With Datadog! >>>> Get real-time metrics from all of your servers, apps and tools >>>> in one place. >>>> SourceForge users - Click here to start your Free Trial of Datadog now! >>>> http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 >>>> _______________________________________________ >>>> Emc-users mailing list >>>> [email protected] >>>> https://lists.sourceforge.net/lists/listinfo/emc-users >>> >>> ------------------------------------------------------------------------------ >>> Monitor Your Dynamic Infrastructure at Any Scale With Datadog! >>> Get real-time metrics from all of your servers, apps and tools >>> in one place. >>> SourceForge users - Click here to start your Free Trial of Datadog now! >>> http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 >>> _______________________________________________ >>> Emc-users mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/emc-users >>> >> ------------------------------------------------------------------------------ >> Monitor Your Dynamic Infrastructure at Any Scale With Datadog! >> Get real-time metrics from all of your servers, apps and tools >> in one place. >> SourceForge users - Click here to start your Free Trial of Datadog now! >> http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ > Monitor Your Dynamic Infrastructure at Any Scale With Datadog! > Get real-time metrics from all of your servers, apps and tools > in one place. > SourceForge users - Click here to start your Free Trial of Datadog now! > http://pubads.g.doubleclick.net/gampad/clk?id=241902991&iu=/4140 > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users
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