Title :
A Phase-Locked Loop Motor Control System
Author :
Smithgall, David H.
Author_Institution :
Western Electric Engineering Research Center, Princeton, N. J. 08540.
Abstract :
This paper describes a motor control circuit for a dc motor using phase-locked loop techniques. The purpose of such a control loop is to provide very accurate speed control, repeatability, and synchronization capability.
Keywords :
Circuits; DC motors; Detectors; Frequency conversion; Low pass filters; Motor drives; Phase detection; Phase locked loops; Voltage control; Voltage-controlled oscillators;
Journal_Title :
Industrial Electronics and Control Instrumentation, IEEE Transactions on
DOI :
10.1109/TIECI.1975.351315