FIELD: electricity.
SUBSTANCE: valve-inductor electric drive includes external control system (1), information exchange bus (2); microprocessor control system (3) consisting of local control panel (4), adapter of information exchange bus (5), data base block (6), speed value comparison unit (7), proportional-integral speed control unit (8), unit for determining switching angles (9), control unit (10), unit of drivers of power keys (11) and speed determining unit (12); direct-current voltage network (13), capacitor filter (14), inverter (15), snubber unit (16), inductor motor (17) and rotor position sensor (18).
EFFECT: providing an extreme condition when the main parameters can considerably exceed nominal values momentarily.
7 cl, 1 dwg
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