Title :
Considerations in phase shifting
Author :
Rekoff, M.G., Jr.
Author_Institution :
University of Wisconsin, Madison, WI, USA
fDate :
12/1/1958 12:00:00 AM
Abstract :
The problem of phase shifting is investigated from an ideal viewpoint. The different possibilities of obtaining quadrature voltages at the terminals of an ac servomotor with static impedance elements, connected to the reference winding, are discussed together with the limiting restrictions for each. Formulas for specifying elements of the phase shifting impedance are given in terms of motor constants for several of the more common impedance configurations.
Keywords :
Capacitors; Circuits; Helium; Impedance; Milling machines; Power generation economics; Rotors; Servomotors; Torque control; Voltage;
Journal_Title :
Automatic Control, IRE Transactions on
DOI :
10.1109/TAC.1958.1105177