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