Ac servo motor

The servo engine is a closed-loop servomechanism that uses position feedback in order to control its rotational speed and position. The control signal is the insight, either analog or digital, which represents the final position order for the shaft.

Servo drives are designed to power and manage performance of electrical servomechanisms. They specifically monitor feedback signals and continuously adapt to deviations from the expected behavior of closed loop systems. This can help to improve overall performance through faster acceleration rates and more precise velocity and position control.

AC servo drives are particularly created for AC motors, and provide the added advantage of motor opinions. After receiving and transmitting indicators to produce motion, these drives also receive and adjust to reviews from sensors on electric motor status. In providing constant adjustment, they amplify performance in terms of the desired velocity, torque, and placement, as well as stiffness, damping, and feedback gain in AC servo motors and control systems.
The Ever-power category of brushless servo systems is fully digital and offers a rich set of features to cover a wide selection of applications. There are eight regular servo motors which can be managed in combination with among three standard servo drives.

The Ever-power brushless motors include a 2,500 collection incremental encoder with quadrature data signals (A+, A-, B+, B-) and a marker pulse (Z+, Z-). All three signals have a collection driver output resulting in 10,000 pulses per revolution plus index tag as the typical resolution in the drive. Each servo engine also has one connector for the encoder and another connector for the engine power and optional 24 VDC spring-set holding brake.
SureServo Family
The servo drives could be configured for a wide variety of command sources including analog torque, analog velocity, “step and direction” or “along” pulse position, quadrature encoder follower, and built-in motion controller with preset position, velocity, or torque. Presets could be chosen with discrete inputs or altered with the MODBUS serial interface.

Configuration and diagnostics of the servo drives could be accomplished with the integrated keypad/screen or the easy-to-make use of SureServo Pro software on a Home windows environment.
Motor Features
Low inertia models:
100 W, 200 W, 400 W, 750 W and 1 kW
Speeds up to 5,000 rpm.
Medium inertia models:
1 kW, 2 kW and 3 kW
Speeds up to 3,000 rpm.
Square flange installation with metric dimensions: 40, 60, 80, 100, 130 and 180 mm flanges
Keyless drive shafts support clamp-on style coupling
Integrated encoder with 2,500 (x4) pulses/revolution plus marker pulse (once per revolution)
Optional 24 VDC spring-set holding brakes
Standard hook-up cables for electric motor power/brake and encoder
Standard DIN-rail mounted ZIPLink break-out kit for the drive CN1 connector (with screw terminal connections)
Drive Features
servo motor Primary Power and Control Power Inputs
Main Power: 230V AC 3-Phase (Single phase choice w/ low inertia systems)
Control Power: 230V AC Single Phase; 50/60 Hz
Completely digital with up to 450 Hz velocity loop response
Easy set-up and diagnostics with built-in keypad/display or the SureServo Pro PC-based software
Five-in-one command choices include:
±10V torque or velocity order
Pulse train or learn encoder position control (accepts series driver or open collector) with electronic gearing
Built-in indexer for position control using 8 preset positions and/or position setpoint with serial MODBUS
Tuning aids include inertia estimation and easy-tuning for 10 degrees of response
Optically-isolated digital inputs (8) and outputs (5), analog outputs for monitor signals (2), and line driver output for encoder (with scalable resolution)