Dave Engvall wrote: > Hi Jon, > I'm in way over my head here but I see a couple of issues. One being > which method will track actual velocity best and the other is > performance of the tach around zero crossing. > It is an interesting problem. ;-) Yes. The digital approach would need no adjustment pots, which is a plus for manufacturing. But, it needs to have minimal delay to sudden changes in velocity, yet not put out big pulses near zero velocity when single encoder pulses come in. A real conundrum.
Jon ------------------------------------------------------------------------- Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW! Studies have shown that voting for your favorite open source project, along with a healthy diet, reduces your potential for chronic lameness and boredom. Vote Now at http://www.sourceforge.net/community/cca08 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
