Need some basic info about AC servo motors

[saeedsas]

hi
i need some informtion about ac servo motors!
1)what are servo motors?
2)how many kind of them exist?
3)dynamic equation of ac servo motors
4)how we can drive a ac servo motor!?
...
and any usefull information and links about them
thanx alot

 

[IanP]

Re: ac servo motor!?

Perhaps this tutorial will bo of any use to you ..
"Tutorial: Servo systems"
**broken link removed**

Regards,
IanP