#Industry News
Why do some servos have a battery box?
Engineers want servo systems to do exactly what they want them to do. So how can the servo system achieve this?
Engineers want servo systems to do exactly what they want them to do. So how can the servo system achieve this? Very simple, it adds an encoder structure compared to ordinary motors.
In actual work, the PLC is connected to the motor driver through the bus or pulse, and the driver will receive the feedback pulse sent by the encoder while driving the motor to realize a closed control loop. If there is a control error in the middle, the servo system will correct itself gradually until it works perfectly according to the instructions of the controller.