Pulse Type AC Servo System
Strong internal motion control functions which can realize position, speed,torque,homing controlling modes. It also supports I/O control and standard Modbus RTU protocol. It can replace PLC partly, which helps to save cost.
Drives Of P100S Series As Example:
Drives Of P300 Series As Example:
EtherCAT Bus Field AC Servos
System Wiring Example
Dimension
Drive Specification
In the trend of advocating smart and simple industrial automation, environmentally friendly products, value-added solutions, K-Drive, as one of the world's leading drive manufacturers aggressively investing in R&D, production, and continuous quality improvement, is well positioned to provide its customers with technology-driven, performance-outstanding products such as VFDs, wind power converters, servo drives, HEV/EV drives, helping its customers save energy and increase industrial productivity with sustainability on the one hand, and enhancing their entire value-chain quality, delivery, and services on the other hand.
Performance | Common brands | K-Drive |
---|---|---|
Applicable motors | Asynchronous motors | Asynchronous /synchronous motors |
Starting torque | 2.0Hz, 150% (sensor-less vector control) 0Hz, 180% (closed-loop vector control) | 0.5Hz, 180% (sensor-less vector control) 0Hz, 200% (closed-loop vector control) |
Speed adjustable range | 1:100 (SVC), 1:1000 (VC) | 1:200 (SVC), 1:1000 (VC) |
Ambient temperature (no derating required) | -10-40ºC | -10-50ºC (for most of the models) |
Rated input voltage | 208VAC-400VAC | 208VAC-480VAC |
Communication | Modbus RTU//ASCII | Modbus RTU//ASCII Profibus-DP, CANopen, etc. |
Position control (fixed length, or angular positioning) | × | √ |
Field weakening control | × | √ |
Autotune online | Online | Online & Offline |
Short-time ramp-up | Trip | No trip |
Customized features (software and/or hardware) | Unprocurable or no experience | Procurable with rich experience |
In production, rigorous quality control is implemented on components, circuit boards, and the finished goods, assuring products without defects.
How ac servo work ?
AC servo motors are specialized types of electric motors used in precision control systems. They work by using an alternating current (AC) input signal to control the position, velocity, and acceleration of the motor.
The basic components of an AC servo system include the AC servo motor, a position sensor, a control circuit, and a feedback system. The position sensor is typically an encoder or resolver that provides precise position information about the motor shaft to the control circuit.
The control circuit compares the desired position of the motor shaft with the actual position measured by the position sensor, and adjusts the input signal to the motor accordingly. The feedback system provides information to the control circuit about the motor's actual performance, allowing the system to make adjustments to maintain precise control.
The AC servo motor works by producing a magnetic field that interacts with the magnetic field of a fixed stator. The interaction between these two fields produces a rotating motion in the motor shaft. By adjusting the frequency and amplitude of the AC input signal, the control circuit can control the speed and direction of the motor.
Overall, an AC servo system is capable of providing precise and accurate control of the motor's position, speed, and acceleration. It is commonly used in applications such as robotics, CNC machines, and industrial automation systems.