On Saturday 02 March 2019 11:16:11 Nicklas SB Karlsson wrote: > On Sat, 2 Mar 2019 13:18:32 +0200 > > Roland Jollivet <[email protected]> wrote: > > I have come across a number of 24VAC traction motors from BT pallet > > lifters. About 4kW > > > > They use a controller that runs off a canBus. There is no encoder on > > the motor. > > These are not Servo drives as such, but can drive the motor in > > voltage or torque mode. > > > > Is it practical to try and use these as servos? > > Mount an encoder on the motor and LCNC completes the servo loop? > > Most probably if it is a synchronous AC motor but asynchronous > induction motor as servo motor may be a little bit hard. I think > method I tried a few weeks ago with induction motor for other purposes > will work but there is a small detail that might cause problem at > higher rotational speed. > > You apply 24VAC and it run as supposed it is most probably an > asynchronous induction motor and you might have problem to use them as > a servo motor. > > > http://imgbox.com/rDGX1ayn > > http://imgbox.com/cNEavmIg > > The links are infected with nice looking woman and tricks howto get > rid of some stomach fat which might be useful then hunting for womans > like I did last night but no electrical data for motor. > I took it that was a prostitution promo site. But I blamed it on konqueror because all the sites certificates were expired or otherwise bad. Didn't look good for us for sure. > > Nicklas Karlsson > > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users
Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
