The performance characteristic and product structure of AC servo dynamometer with design of AC servo motor and servo controller, and the importance and application prospect using it to test small motor and components in many domains, such as automobile, motorcycle, aviation, spaceflight, military industry, civil industry, electric tool, home appliance etc are introduced.

According to the characteristic of high speed engraving and milling machine with numerical control,items and methods of selecting AC servomotor are discussed.

AC servomotors have been widely used in robot and many precise facilities.

The drive system consists of AC servomotor,ball screw and rectilinear orbit etc.

This paper deals with the small power AC servo motor system, which is widely used in modern industrial control field.

The position control for a four celled tetrahedron variable geometry truss manipulator which is driven by AC servo motors in implemented.

Taking a special design demand permanent ac servo motor for example,the thesis introduces selection method of skewed slot angle and computation method of small value position setting torque.

Dynamic sliding mode control of parallel robot based on AC servo-motor drive;

The paper provides a scheme to control AC servo-motor using single-chip computer PIC18F458.

Parameter Analysis on Permanent-Magnet AC Servomotors;