Servo motor speed control circuit


Posted on Feb 5, 2014

The servo motor speed control circuit connects the photoelectric encoder with the motor shaft, the LED is the indicator light of the PLL detection, it turns on when the control circuit is synchronous. The PLL is the phase synchronous control method of the electrical moter, it uses the chip of TC9142..


Servo motor speed control circuit
Click here to download the full size of the above Circuit.




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