FIELD: electric engineering, in particular, power supplies. SUBSTANCE: device has choke and regulation assembly which is designed for simultaneous operations as active filter and regulator of reactive power. Control system has modulator, current detector, and generator of current setting signal for active unit. Said generator is designed as controlled semiconductor bridge rectifier with power accumulation on direct current side and L-shaped capacitance filter. EFFECT: increased functional capabilities. 5 cl, 4 dwg
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