METHOD FOR OUTPUTTING INFORMATION ABOUT COOKING APPLIANCE AND WIRELESS POWER TRANSMISSION DEVICE THEREFOR

    公开(公告)号:EP4395128A1

    公开(公告)日:2024-07-03

    申请号:EP23747353.3

    申请日:2023-01-26

    摘要: A wireless power transmission apparatus including at least one processor configured to drive a plurality of working coils to transmit power to drive a communication interface of a cooking appliance with which a communication connection has been released when the cooking appliance is moved from a first cooking zone; receive a first wireless communication signal including identification information from the cooking appliance, and drive the working coils to generate respectively corresponding magnetic fields according to a plurality of different power transmission patterns corresponding to a plurality of cooking zones; and output second cooking zone information through an output interface in response to receiving a second wireless communication signal including the identification information regarding the cooking appliance and information regarding the second cooking zone corresponding to one of the plurality of different power transmission patterns detected at a current location of the cooking appliance.

    COOKING APPLIANCE HAVING MULTI-POWER STRUCTURE

    公开(公告)号:EP4344020A1

    公开(公告)日:2024-03-27

    申请号:EP22899067.7

    申请日:2022-11-24

    IPC分类号: H02J50/10 H05B6/12

    摘要: A cooking device including a controller configured to, after being activated, control an operation of the cooking device; a communication unit configured to, after being activated, transmit data to a wireless power transmission device; a pickup coil configured to wirelessly receive power from a transmitting coil of the wireless power transmission device; a rectification unit configured to rectify an alternating current (AC) of the pickup coil corresponding to the power received by the pickup coil, to produce a direct current (DC);a first capacitor configured to be charged in accordance with the DC current produced by the rectification unit to activate the communication unit before an activation of the controller; and a second capacitor, having a capacitance greater than a capacitance of the first capacitor, configured to be charged in accordance with the DC current produced by the rectification unit to activate the controller, wherein the communication unit transmits the data to the wireless power transmission device before the activation of the controller, is provided.