| 摘要 |
FIELD: electrical engineering. ^ SUBSTANCE: proposed electromagnet has laminated core with nonmagnetic flanges and salient poles carrying control winding AND laminated four-pole salient-pole armature installed for turning in interpole space of laminated core on torsional spring fixed to the latter; spring is secured on one of nonmagnetic flanges; it is free to rotate in other flange and is coupled with shutter. ^ EFFECT: enhanced speed, ability of setting desired armature turn angle, reduced power requirement, simplified design of control system. ^ 1 cl, 2 dwg |
