On Wednesday 06 February 2008, Alex Joni wrote: >> These introduce a 50 ms delay in >> the feedback signal. Is this acceptable? I think, probably not. >> My question is this. Do I need to install encoders on the motors? >> Questions, thoughts, comments welcome. > >50msec is waay too much, but reading the >http://www.amci.com/pdfs/accessories/RD141S_rev_1.0.pdf >I can't find it... are you sure it wasn't 50ns ? > I doubt if its that fast. With a 5khz carrier, I'd assume it takes a full cycle to come up with an angle and then convert, and the angle will take .2 milliseconds if its done in a single full cycle of the carrier.
Or do I not understand how these work? >Regards, >Alex > > >------------------------------------------------------------------------- >This SF.net email is sponsored by: Microsoft >Defy all challenges. Microsoft(R) Visual Studio 2008. >http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ >_______________________________________________ >Emc-users mailing list >Emc-users@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/emc-users -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Postmen never die, they just lose their zip. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
