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.
Selecting an AC servo requires careful consideration of several factors. Here are the general steps to follow:
Identify the application requirements: Determine the specific requirements of the application, including torque, speed, accuracy, and repeatability.
Calculate the motion profile: Calculate the motion profile of the application, including the required acceleration and deceleration rates.
Select the motor: Based on the application requirements and motion profile, select a motor that is capable of providing the necessary torque and speed.
Choose the amplifier: Select an amplifier that can provide the necessary current and voltage to the motor to achieve the required performance.
Determine the feedback device: Choose a feedback device such as an encoder or resolver to provide position and velocity feedback to the control system.
Choose a controller: Select a controller that can communicate with the chosen amplifier and feedback device and provide the necessary motion control algorithms.
Verify compatibility: Verify that all the components are compatible with each other and with the application requirements.
Test and fine-tune: After installation, test and fine-tune the system to optimize performance for the specific application.
Remember that the selection process will depend on the specific requirements of your application, and you may need to consult with an expert or a manufacturer to ensure you make the best selection.
