Ac servo motor

The servo engine is a closed-loop servomechanism that uses position feedback to be able to control its rotational speed and position. The control transmission is the insight, either analog or digital, which represents the ultimate position command for the shaft.

Servo drives are made to power and manage performance of electrical servomechanisms. They specifically monitor feedback indicators and continuously adjust to deviations from the expected behavior of closed loop systems. This can help to improve efficiency through faster acceleration rates and more precise speed and position control.

AC servo drives are particularly made for AC motors, and provide the added advantage of motor opinions. After receiving and transmitting signals to produce movement, these drives also receive and adjust to reviews from sensors on engine status. In providing constant adjustment, they amplify performance in conditions of the required velocity, torque, and placement, as well as stiffness, damping, and opinions gain in AC servo motors and control systems.
The Ever-power family of brushless servo systems is fully digital and will be offering a rich set of features to cover a broad range of applications. There are eight standard servo motors which can be operated in combination with one of three standard servo drives.

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

Configuration and diagnostics of the servo drives could be accomplished with the integrated keypad/display or the easy-to-make use of SureServo Pro software program 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
Boosts to 3,000 rpm.
Square flange mounting 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 motor power/brake and encoder
Standard DIN-rail mounted ZIPLink break-out package for the drive CN1 connector (with screw terminal connections)
Drive Features
Main 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
Fully 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 options include:
±10V servo motor torque or velocity order
Pulse train or learn encoder position order (accepts series driver or open collector) with electronic gearing
Built-in indexer for position control using 8 preset positions and/or placement setpoint with serial MODBUS
Tuning aids include inertia estimation and easy-tuning for 10 levels of response
Optically-isolated digital inputs (8) and outputs (5), analog outputs for monitor indicators (2), and line driver output for encoder (with scalable resolution)