> Its radiated noise from the motor supplies. Directly related to the > switching, which is at nominally 17 Kilohertz, but the harmonics reach > to well above 100 Megahertz. Never seen anything ring that way, 10 to 30 > cycles to get down to 50% of the peak.
I think you need a common mode filter on motor cables to increase common mode impedance. ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
