ALTERNATING VOLTAGE STABILIZER Russian patent published in 2008 - IPC H02M5/22 

FIELD: electric engineering, possible use for manufacturing precise, fast action stabilizers of alternating voltage.

SUBSTANCE: alternating voltage stabilizer includes input and output contacts, transformer-key regulating organ, coupled between input and output contacts, and control unit, outputs of which are connected to control inputs of transformer-key regulating organ, and inputs are connected to input and output contacts, two-sided key, coupled between input and output contacts, in parallel to transformer-key regulating organ, control input of which is connected to corresponding output of control unit and indicators of input and output current, outputs of which are connected to corresponding inputs of control unit.

EFFECT: increased load capacity for short term overload.

5 cl, 4 dwg