Frequency Compensation with Copper ring in a Shaker

[Bahram Naseri]

I've designed a electromagnetic vibration shaker but I've problems at high frequencies(200 Hz and upper) and I've heard that I can compensate it by a Copper ring,please comment me...Bahram

[minger]

What problems are you having? How is your system set up? How would the copper ring compensate for your problem? You'll definately need to add some information before you get helped.