INDUCTION COOKING DEVICE ADOPTING NOISE REDUCTION METHOD
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Nov 1, 2024
filing date -
Nov 1, 2024
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Abstract
An induction heating device including a first burner; a first working coil for the first burner; a second burner; a second working coil for the second burner; an inverter including a plurality of switches, the plurality of switches being configured to perform switching so that a current flows through the first working coil and the second working coil; and a processor configured to control the switching by the plurality of switches so that the first working coil has a first operating frequency due to an inductance value of the first working coil and the current flowing through the first working coil, the second working coil has a second operating frequency due to an inductance value of the second working coil and the current flowing through the second working coil, and the first operating frequency differs from the second operating frequency by a predetermined frequency value or more.
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