You are right. Two integrators would give much better results when the encoder is dithering. However I still think digital is probably a better way to go for low speed response.
Les Jon Elson wrote: > > This doesn't work, as it will show a non-negligible magnitude > output rapidly switching polarity due to encoder dither. It > needs two matching, opposing current pulses that will cancel out > when the encoder is dithering, giving a very low magnitude > output. Yes, I need to decode into step/dir, or better, into a > step - and a step + signal, each feeding one of the opposing > integration inputs. > ------------------------------------------------------------------------- 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
