FIELD: semiconductor electric energy converters designed for conversion of DC voltage to high-frequency alternating voltage, applicable in production processes, in particular, for induction heating.
SUBSTANCE: the converter has a DC voltage source, active voltage inverter employing keys with a bilateral conductance and an inductor. The DC voltage source is to the input of the inverter, and the inductor is connected to its output. Use is made of a compensating current inverter employing keys with a unilateral conductance, and a compensating filter, the compensating filter is connected to the input of the compensating current inverter, and the output circuit of the compensating current inverter is connected to the inductor.
EFFECT: improved mass and overall dimensions values and improved potentialities of control of the converter output power.
3 dwg
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Authors
Dates
2007-04-20—Published
2005-07-07—Filed