INDUCTION HEATING DEVICE AND METHOD OF CONTROLLING INDUCTION HEATING DEVICE

An induction heating device according to an embodiment includes a rectifying circuit configured to rectify an AC voltage supplied from a power supply device, a smoothing circuit connected to the rectifying circuit and configured to smooth a voltage output from the rectifying circuit, an inverter com...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	AHN, Hoseop, JEONG, Sihoon, KANG, Kyelyong, KANG, John
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY
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Beschreibung
Zusammenfassung:	An induction heating device according to an embodiment includes a rectifying circuit configured to rectify an AC voltage supplied from a power supply device, a smoothing circuit connected to the rectifying circuit and configured to smooth a voltage output from the rectifying circuit, an inverter comprising a plurality of switching elements and configured to supply current to a working coil, a shunt resistor connected between the smoothing circuit and the inverter, a drive circuit configured to supply switching signals to the plurality of switching elements provided in the inverter, respectively, and a controller configured to determine a driving frequency of the inverter and drive the working coil by supplying a control signal based on the driving frequency to the driving circuit.