Title :
A New Type DC Motor
Author_Institution :
Inland Motor Division of the Kollmorgen Corporation, Radford, Va. 24141.
fDate :
5/1/1975 12:00:00 AM
Abstract :
A new and unique type of de motor is described whose construction includes a rotating permanent magnet field and a stationary wound structure together with a radically different mechanism for commutating the stationary winding. Design features of rotating magnet structures and the commutating mechanism are presented. Performance characteristics of an actual motor are shown. Also described are the changes in performance that can be realized by design variations in the amount of copper in the stator.
Keywords :
Assembly; DC motors; Iron; Machining; Magnetic fields; Magnetic flux; Magnetic separation; Permanent magnets; Resistance heating; Rotors;
Journal_Title :
Industry Applications, IEEE Transactions on
DOI :
10.1109/TIA.1975.349294