On 22 May 2012 19:28, Chris Radek <ch...@timeguy.com> wrote: >> It has just occurred to me that it might be possible to combine tacho >> and command voltages completely in the analogue domain for these >> machines? > > Isn't this exactly what velocity mode servo amps do?
Almost certainly. But I just realised that you could do it outside the drive if you wanted to. -- atp If you can't fix it, you don't own it. http://www.ifixit.com/Manifesto ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users