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公开(公告)号：US20200224948A1
公开(公告)日：2020-07-16
申请号：US16683712
申请日：2019-11-14
Applicant: LG ELECTRONICS INC.
Inventor： Sehoon KIM , Jangsik Kim
Abstract: A compressor fault diagnostic apparatus including a current sensing unit to sense a current flowing through a motor of the compressor, a fault diagnostic unit to determine whether or not the motor performs a reverse rotation based on the current flowing through the motor, and a cut-off unit to remove power based on a determination of the fault diagnostic unit.
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