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DC servo drives

SE DC servo drive

Control mode: position, speed, torque

Sampling frequency (time) current loop: 15KHz (66.7us); speed/position loop: 3KHz (330μs)

Bandwidth: The current loop is generally 2.5kHz, which changes with parameter adjustment and load inductance

Motion mode: electronic gear, electronic cam, proportional linkage, point-to-point

Drive motor types: three-phase stepper motor, brushless motor, brush motor, linear motor, voice coil motor, etc.

Position feedback: incremental encoder, Hall, grating ruler, analog sine and cosine (Sin/Cos) encoder, rotary transformer compressor (plus conversion card)

The impulse response frequency can reach 2MHz and has digital filtering function

RS232 serial interface, baud rate up to 115KB

CAN2.0 local bus, compatible with CANopen DS 402, with a baud rate of 1MHz

Power supply voltage: 18-90(135/180) VDC

Introduction

Specification Table

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DC servo driver is a device used to control DC servo motors and plays an important role in automatic control systems. The following is a detailed analysis of DC servo drives:


1、 Basic Overview

DC servo drive, as the name suggests, is a controller specifically designed to drive DC servo motors. It converts electrical energy into mechanical energy by receiving instructions from the upper computer or controller, thereby achieving precise control of the DC servo motor. DC servo drivers are widely used in motion control systems that require high precision, high response speed, and high stability.


2、 Main features

High precision control: The DC servo drive adopts advanced control algorithms and high-precision feedback devices (such as encoders), which can achieve precise control of the position, speed, and torque of the DC servo motor.

High speed response: The driver adopts a high-speed digital signal processor (DSP) and optimized control strategy internally, which can quickly respond to control instructions and achieve rapid motor start-up, acceleration, and deceleration.

Multiple control modes: Supports multiple control modes such as position control, speed control, and torque control to meet the control requirements of different application scenarios.

Rich protection functions: equipped with multiple protection functions such as overcurrent, overvoltage, undervoltage, overheating, etc., to ensure the safe operation of motors and drivers.

Easy to integrate and debug: Provides standard communication interfaces and rich debugging tools to facilitate system integration and debugging for users.



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