FIELD: electricity.
SUBSTANCE: electric drive with induction motor comprises speed setter (1), speed controller (2), speed sensor (3), relay controller (4), controller of aperiodic filter time constants (5), controller (6), m-channel aperiodic filter (7), power transistor commutator (8), m sensors of phase currents (9), m-phase induction electric machine (10), sensor of rotor position (11).
EFFECT: improved quality of speed control, reduced pulsation of moment, vibration and radiation of sound waves in process of operation.
4 dwg
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