#2 ? I am not familiar with any drive using this idea. It would require current sensors on each leg. I guess there is no new thing under the sun.
On Sat, Apr 14, 2012 at 9:12 AM, Andy Pugh <[email protected]> wrote: > > > On 14 Apr 2012, at 13:38, Erik Friesen <[email protected]> wrote: > > > > > #1 Use more hall sensors and a sine lookup table. > > > > #2 Use hall sensors + angle sensing by current pulsing/reading. > > > > #3 Sync the halls with the encoder some way. (not a good option in my > > books) > > With a suitable drive the LinuxCNC "bldc" component can do all three of > these. > > > > ------------------------------------------------------------------------------ > For Developers, A Lot Can Happen In A Second. > Boundary is the first to Know...and Tell You. > Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! > http://p.sf.net/sfu/Boundary-d2dvs2 > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
