6533b85dfe1ef96bd12bdfce

RESEARCH PRODUCT

Series and parallel resonant inverters for induction heating under short-circuit conditions considering parasitic components

S. CasanVicente EsteveJosé M. EspíEnrique J. DedeJose Jordan

subject

Materials scienceInduction heatingbusiness.industryHeating elementInduction generatorElectrical engineeringlaw.inventionCapacitorlawElectronic engineeringInverterPower semiconductor devicebusinessShort circuitResonant inverter

description

Series and parallel resonant inverters are the common structures in high power industrial generators for induction heating applications. In practical working conditions, short-circuit of the heating coil is very common, normally producing overvoltages that can damage the power transistors of the inverter if no special precautions are taken. The aim of the paper is to show the mechanism of how overvoltages are generated under short-circuit conditions of the heating coil for series and parallel inverters.

https://doi.org/10.1109/peds.1999.792760