Hi all. Thank you for your responses and disclaimers :o) It is appreciated.
I need to clarify something too. I don't care about the motor type; I am only interested in how fast one needs to read the POSITION (using, say resolver) of a very fast moving motor. I don't even care what they want to...
Think of the fastest spinning motor you have heard of... Then, how fast does the control loop need to read the position angle in order to close the feedback loop, and of course, control the motor?
It would help if you tell me the application/market where these things happen...
The fastest I...