Title :
A wide-range adjustable-speed drive
Author :
Conrad, A. G. ; Tribken, E. R.
Author_Institution :
Yale University, New Haven, Conn.
Abstract :
WHEN a d-c series motor is supplied with a voltage which is proportional to its current, its speed is essentially constant for various values of output power. The operating speed of the motor is directly proportional to the rate of change of this voltage with respect to the current.
Keywords :
Equations; Generators; Power generation; Radio frequency; Resistance; Standards; Variable speed drives;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1950.6434134
