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公开(公告)号:US20210345459A1
公开(公告)日:2021-11-04
申请号:US17261739
申请日:2019-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changsun YUN , Hyunkwan LEE
Abstract: Disclosed is an induction heating cooking apparatus. The induction heating cooking apparatus includes a countertop having plurality of cooking areas in which each cooking container can be seated, a plurality of coils provided under the countertop, a main substrate, and an auxiliary substrate separated from the main substrate. The main substrate is provided with a plurality of inverters each connected to a plurality of coils, a noise filter providing a plurality of inverters with a voltage from which noise from an external power supply is removed, and a plug connectable to the external power supply. The auxiliary substrate is provided with an input terminal to which the power line from the plug is connected, an output terminal to which the power line facing the noise filter is connected, and a discharge circuit part connected to the noise filter.
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公开(公告)号:US20210348766A1
公开(公告)日:2021-11-11
申请号:US17284701
申请日:2019-11-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngwoong JOO , Changsun YUN
IPC: F24C3/12 , F24C7/08 , G06F3/0354 , G06F3/038 , G06F3/041 , G06F3/0488
Abstract: A cooking device according to the present disclosure comprises: a heating device for heating a cooking material; an input device having a touch region receiving an input of a function command related to control of the heating device and a malfunction prevention region disposed around the touch region; and a processor for, when a user operation is input through the touch region, determining whether to perform the function command, and when the performing of the function command is determined, controlling the heating device so as to allow an operation corresponding to the function command to be performed, wherein the processor determines to perform a function command corresponding to the touch region when a user operation is input only to the touch region, and determines not to perform the function command corresponding to the touch region when user operations for the touch region and the malfunction prevention region are input together.
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公开(公告)号:US20190394837A1
公开(公告)日:2019-12-26
申请号:US16450318
申请日:2019-06-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changsun YUN , Hongjoo KANG , Dongoh KANG
Abstract: A cooking apparatus is provided. The cooking apparatus acquires input of a plurality of power supplies of different phases. The cooking apparatus includes a plurality of heating coils including a first heating coil and a second heating coil, a plurality of inverters including a first inverter and a second inverter, and a switching circuit configured to selectively provide power from among a first power or a second power supply to at least one of the first inverter or the second inverter.
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公开(公告)号:US20210352774A1
公开(公告)日:2021-11-11
申请号:US17284705
申请日:2019-10-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jiwoong CHOI , Namju PARK , Changsun YUN , Hyunkwan LEE
IPC: H05B6/06 , H05B6/12 , H05B6/04 , H02M7/493 , H02M7/5387
Abstract: A control method for a cooking apparatus is disclosed. The disclosed control method for the cooking apparatus comprises the steps of: receiving an input of an output level for a heating coil; determining a plurality of driving frequencies for a driving power on the basis of the output level; generating a driving power alternately having the plurality of determined driving frequencies; and providing the generated driving power to the heating coil.
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公开(公告)号:US20210068208A1
公开(公告)日:2021-03-04
申请号:US17010741
申请日:2020-09-02
Inventor: Dongoh KANG , Sangmin PARK , Byoungkuk LEE , Hyomin AHN , Eunsu JANG , Changsun YUN , Taeho LEE
Abstract: A cooking apparatus and a method for controlling the same. The cooking apparatus may include a heating coil operable by an induction heating method, an inverter configured to provide a driving power to the heating coil, a sensing coil positioned at an upper portion or a lower portion of the heating coil, a sensing circuit configured to provide a test power to an end of the sensing coil and sense a magnitude of power that is output at other end of the sensing coil, and a processor configured to identify whether an object to be heated is disposed at an upper portion of the sensing coil based on the magnitude of power sensed by the sensing circuit, and based on the disposition of the object to be heated being identified, control the inverter to apply the driving power to the heating coil.
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公开(公告)号:US20200326812A1
公开(公告)日:2020-10-15
申请号:US16844545
申请日:2020-04-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyunjoon CHOO , Changsun YUN , Dongoh KANG , Youngwoong JOO
Abstract: A cooking apparatus is provided. The cooking apparatus includes an input panel comprising a plurality of touch buttons, and a processor configured to enter a calibration mode according to a predetermined event, receive a signal corresponding to a test input for a first touch button among the plurality of touch buttons from the input panel in the calibration mode, and adjust a threshold value for identifying whether the first touch button was touched based on the strength of the received signal.
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公开(公告)号:US20200323048A1
公开(公告)日:2020-10-08
申请号:US16838943
申请日:2020-04-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hong-Joo KANG , Changsun YUN , Hyunkwan LEE
Abstract: An induction heating apparatus including a plurality of inverters configured with a plurality of types of switching topologies on a printed board assembly (PBA). The induction heating apparatus includes a cooking plate; a plurality of induction heating coils installed below the cooking plate and configured to generate a magnetic field; a plurality of driving circuits respectively connected to the plurality of induction heating coils and configured to supply a driving current to the corresponding induction heating coils; and a rectifier circuit configured to rectify AC power to supply the rectified AC power to the plurality of driving circuits. Each of the plurality of driving circuits may be connected in parallel to an output terminal of the rectifier circuit. The plurality of driving circuits may include at least one first driving circuit comprising one switching element and at least one second driving circuit comprising a plurality of the switching elements.
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