FIELD: electrical engineering. SUBSTANCE: electric drive has controlled three poles unit 6 and control winding 5 connected with induction electric motor control winding 4. Windings 4 and 5 common junction point is connected to first pole controlled unit 6 which second and third poles are connected with second leads out of control windings 4 and 5. Such circuit design can be same useful for linear and rotary drive. EFFECT: simpler construction, wider applicability. 3 cl, 2 dwg
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Authors
Dates
1997-02-27—Published
1994-04-19—Filed