The servo motor and the servo driver are the two main components of the servo system. The servo motor is used as the power source, and the servo driver controls the parameters such as the speed, position, and torque of the motor. The following is a brief introduction to the two: Servo motor: Servo motor is a high-performance motor. Compared with ordinary motors, it has higher torque accuracy, lower inertia, and faster response speed. Servo motors are usually powered by a three-phase AC power supply, and their parameters such as speed, position, and torque can be precisely controlled by a servo driver.
Servo driver: The servo driver is the controller in the servo system, which is responsible for converting the control signal into the control signal of the motor, and controlling the parameters such as the speed, position, and torque of the motor. The servo drive usually includes modules such as signal acquisition, signal processing, and power amplification, which can realize precise control of the motor and ensure the stability and reliability of the system.
Servo motors and servo drives are usually sold as a whole, and can also be custom assembled according to user needs. When selecting a servo motor and a servo driver, it is necessary to consider parameters such as the power, torque, and speed of the motor, as well as the response speed, accuracy, and stability of the control system to ensure the performance and stability of the system.
Additionally, there are different types of servo motors and servo drives, common ones include:
AC servo motor and driver: AC servo motor and driver are usually powered by three-phase AC power supply, which has the characteristics of high control precision, fast response speed, and high power density. Among them, the servo drive usually includes modules such as position control, speed control, and torque control, which can be configured according to needs.
DC servo motor and driver: DC servo motor and driver are usually powered by DC power supply, which has the characteristics of fast response, high control precision and wide adjustment range. Among them, the servo drive usually includes modules such as position control, speed control, and torque control, which can be configured according to needs.
Stepping servo motors and drivers: Stepping servo motors and drivers usually adopt an open-loop control method, which has the characteristics of simple control, compact structure, and fast response. Among them, the servo drive usually includes modules such as stepping motor control, position control, and speed control, which can be configured according to needs.
When selecting servo motors and drivers, it is necessary to select different types of products according to actual application requirements, and to reasonably match and debug their parameters to achieve the optimal control effect. At the same time, it is also necessary to pay attention to the quality and reliability of the product to ensure the long-term stable operation of the system.