FIELD: electrical engineering. SUBSTANCE: commutator has first and second transistors whose first and second leads are designed for connection to phase windings of motor and to common bus of power supply source correspondingly. Input lead of first transistor is connected to lead of first resistor and its other lead is linked to bus of power supply source. Input lead of second transistor is connected to lead of second resistor and its other lead is linked to first output lead of first transistor. First output lead of second transistor is connected to lead of first resistor connected to input lead of first transistor via capacitor. EFFECT: expanded functional capabilities and widened range of designs of commutators. 2 cl, 3 dwg
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Authors
Dates
2000-07-27—Published
1999-05-11—Filed