DIRECT CURRENT VOLTAGE CONVERTER WITH INTERMEDIATE LINK OF OVERFREQUENCY Russian patent published in 2011 - IPC H02M7/539 

FIELD: electricity.

SUBSTANCE: according to the proposed invention the converter containing single-phase inverter bridge, transformer, diodes which are anti-parallel connected to emitter-collector junctions of transistors, and inlet capacitor, has control system of transistors of inverter bridge, which includes generator of saw-tooth voltage, pulse shaper, transformer-rectifier unit, pulse distributor, the first and the second pulse amplifiers, as well as transformer the secondary winding of which includes mean point; reversible rectifier made on two pairs of anti-parallel connected thyristors; outlet filter and control system of thyristors of reversible rectifier, which contains synchronisation unit, master generator, curve-type generator, the first and the second AND logic elements, the first and the second pulse distributor, the first, the second, the third and the fourth pulse amplifiers.

EFFECT: mass and dimensions parametres are improved.

2 dwg