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公开(公告)号：US20230135862A1
公开(公告)日：2023-05-04
申请号：US18089176
申请日：2022-12-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyusik KIM , Hyeongmo GU , Jangwoo LEE
IPC: G01R19/165
Abstract: Provided is an electronic device and method for controlling the same, which controls an operation by detecting a voltage between a plurality of live terminals and thus determining whether there is an error in supplying power through a power input terminal. According to an embodiment, an electronic device includes a power input terminal including a plurality of live terminals and a neutral terminal; a voltage detection circuit connected between the plurality of live terminals for detecting a voltage between the plurality of live terminals; and a controller configured to control operation of the electronic device to be interrupted in response to a magnitude of the voltage between the plurality of live terminals smaller than a threshold.
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公开(公告)号：US20220356637A1
公开(公告)日：2022-11-10
申请号：US17832195
申请日：2022-06-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyoungwoong NOH , Hyeongmo GU , Kyusik KIM , Pyeongki PARK
Abstract: The present disclosure relates to a clothes treating apparatus including a drum, a door to open and close the drum, an opening/closing switch to output a signal in response to opening or closing of the drum by the door, a motor to rotate the drum, a controller to generate a control command for controlling a rotational speed of the motor, a driving device including an inverter to convert power applied to the motor and an inverter driver to output a control signal of the inverter in response to the generated control command, and a protection switch connected between the opening/closing switch and the inverter driver to be turned on or off by the signal output by the opening/closing switch, wherein the inverter driver turns off the inverter when a voltage applied by the protection switch is less than or equal to a reference voltage.
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