Speed Control by Phase-Locked Servo Systems -- New Possibilities and Limitations
Author:
- 1 February 1977
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Industrial Electronics and Control Instrumentation
- Vol. IECI-24 (1) , 118-125
Abstract
The operation of phase-locked servo systems is described and a linear discrete model is developed to describe their behavior. This model explains the observed phenomenon that the system becomes unstable at low speeds. Also discussed are the design problems, speed variations, and the extension of lock range by lag-lead networks.Keywords
This publication has 4 references indexed in Scilit:
- Speed Control by Phase-Locked Servo Systems -- New Possibilities and LimitationsIEEE Transactions on Industrial Electronics and Control Instrumentation, 1977
- A Phase-Locked Loop Motor Control SystemIEEE Transactions on Industrial Electronics and Control Instrumentation, 1975
- Phase-locked loops for motor-speed controlIEEE Spectrum, 1973
- Digital control of shaft speed and positionIEEE Spectrum, 1968