FIELD: electrical engineering, in particular, electric drives for industry and home appliances. SUBSTANCE: device has triac PCP and PCP control unit. Goal of invention is achieved by introduced diode bridge, clipping resistor, transistor analog of dinistor, charging- discharging circuit and delay line in order to provide optimal modes for starting of electric motor automatically. EFFECT: decreased size, increased reliability and service life. 1 dwg
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Authors
Dates
1999-09-27—Published
1997-08-05—Filed