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Closed-loop stepper motors are matched with stepper drivers

4-In-1 Closed-Loop Stepper Driver

Brand new 32-bit dual-core DSP technology

Universal closed-loop stepper driver

Built-in high subdivision

Ultra-low vibration and noise

Parameters automatically match motor function after power-on

Variable current control greatly reduces motor heating.

The current is automatically halved when stationary

Can independently drive four hybrid servo motors

Photoelectrically isolated differential signal input

The impulse response frequency can reach up to 500KHz (factory default 200KHz)

Vector variable current technology, can be given between 0.1-8.0A

The subdivision setting range is 200-51200, higher subdivisions can be customized

The signal interface level is compatible with 5-24V, no series current limiting resistor is required

With overvoltage, undervoltage, overcurrent and other protection functions

Introduction

Specification Table

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The four in one closed-loop stepper driver is an advanced motor drive device that integrates multiple functions. It combines the drive control of stepper motors with closed-loop feedback mechanisms, providing high-precision, high stability, and high-performance motor control solutions. The following is a detailed introduction to the four in one closed-loop stepper driver:


1、 Definition and Characteristics

Definition: A four in one closed-loop stepper driver refers to a driver that integrates the drive control, position feedback, speed control, and possible other auxiliary functions (such as current control, temperature protection, etc.) of a stepper motor.


characteristic:


High precision: Real time position feedback is achieved through built-in encoders or sensors to ensure precise control of motor position.

High stability: The closed-loop control mechanism can effectively suppress external interference and internal motor fluctuations, improving the stability of the system.

High performance: Supports high-speed rotation and strong torque output, meeting various complex motion control requirements.

Multi functional integration: Integrating multiple control functions into one, simplifying system structure, and reducing costs.

2、 Working principle

The working principle of the four in one closed-loop stepper driver mainly includes the following steps:


Receiving control signals: The driver receives control signals from the upper computer or controller, including pulse signals, direction signals, and possible other control parameters.

Signal processing: The signal processing circuit inside the driver processes the received control signal and generates the corresponding driving signal.

Drive motor: After the drive signal is amplified by the power amplification circuit, it drives the phase current and phase sequence of the stepper motor, causing the motor to rotate at a predetermined step size and speed.

Position feedback: The encoder or sensor monitors the position information of the motor in real time and feeds back the position signal to the driver.

Closed loop control: The driver compares the position feedback signal with the control signal, adjusts the driving parameters, and achieves closed-loop control.

3、 Application scenarios

The four in one closed-loop stepper driver is widely used in applications that require high precision, high stability, and high-performance motor control, such as:


Automation equipment: such as automated production lines, robots, CNC machine tools, etc.

Precision instruments: such as optical instruments, measuring instruments, medical equipment, etc.

Electronic devices: such as printers, scanners, plotters, etc.

Other fields: such as aerospace, automotive manufacturing, textile machinery, etc.




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