.~ With excitation winding and/or circuit control {11}
68
.~.~ Short circuiting of field winding
DEFINITION
Classification: 322/68
(under subclass 59) Subject matter wherein the excitation of the generator is controlled by short circuiting a field winding.
SEE OR SEARCH THIS CLASS, SUBCLASS:
50, for generator control under subclass 44 where the generator is provided with a magnetic shunt to shunt the field flux from the armature.
71, for generator control where only a portion of the field winding is short circuited so that the generator is controlled by varying the length of a field winding.
SEE OR SEARCH CLASS
318, Electricity: Motive Power Systems,
528, for motor control with means to short circuit a field winding and subclass 299 for motor reversing control with means for short circuiting one or more field windings.