Electronic Viscosity damps

[bunalmis]

I see "electronic dump or Electronic Viscosity damps" terms at the data sheets of some professional step motor controller.

This property is improve the antiresonance and patent pending.

I want to learn details of electronis dump.

Do you know any patent number or good documents for patented step motor controllers?

[tivoidethuong]

i thinks it use mixed decay for damping, went you slowdecay is bark rotor