3G3JX-A4015

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The 3G3JX-A4015 is a motor driver board, module used for providing control to the electric or servo motors. This motor driver module has been used extensively in industrial automation and robotics applications. It has been designed to respond faster and more accurately than other motor driver boards. It features superior acceleration and low noise, and can be operated at low or high speed.

The 3G3JX-A4015 motor driver board comprises of an integrated stepper motor driver circuit, a digital input control board, a DC motor short circuit protection board, and a braking resistor circuit. The motor driver board has an input voltage range of DC 10-45V, and provides 0.58 A current output at peak value with adjustable variable speed. The stepper motor driver circuit has an adjustable pulse output frequency up to 200kHz, and a current gain of 105 %. The motor driver board has an internal pulse connector and two external control terminals – one for controlling forward/reverse rotation, and the other for controlling the speed. The motor driver board has a built-in braking resistor which helps to reduce noise and provide a smooth operating.

The 3G3JX-A4015 is mainly used for driving brushless motors or closed-loop stepper motors. It provides high-precision current control and improved speed performance with a low-ripple current feature. Furthermore, it also offers dynamic position/speed control, high-accuracy current position control, and RS485 communication. The motor driver board is ideal for applications such as machine tools, robotics, printing presses, automatic material handling, and AC servo motor control.

The working principle of the 3G3JX-A4015 is based on three integrated monolithic integrated circuits that includes an analog circuit, a digital circuit and an SLE4500 processor. The analog circuit is used for the pulse width modulation, and the digital circuit for controlling the pulse repetition frequency. The SLE4500 processor is responsible for providing the control and monitoring of the motor driver board. It is designed to operate as an open loop motor driver, providing a constant velocity with a precise current control. The processor is also used for controlling the speed, it can be adjusted by varying the pulse frequency. The current control and feedback loop are designed to provide precise and low-voltage ripple control.

The 3G3JX-A4015 motor driver board is a reliable and efficient motor driving module that is suitable for use in industrial and automation applications. With its superior acceleration and low noise characteristics, it provides excellent control to the electric or servo motors. It also offers adjustable pulse output frequency, excellent current control, and high-speed response.

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