公开(公告)号：US11923797B2

公开(公告)日：2024-03-05

申请号：US17574879

申请日：2022-01-13

Applicant: LG Electronics Inc.

Inventor： Yonghwa Lee ,  Songhee Yang ,  Jeongeon Oh

IPC: H02P27/08 ,  F24F1/20 ,  H02P29/028

CPC classification number: H02P29/028 ,  F24F1/20 ,  H02P27/085

Abstract: A motor driving device and an air conditioner having the same of the present disclosure limits the switching of a winding switching device when there is a possibility that the winding switching device is deteriorated, in order to increase the life of winding switching device of a motor and prevent malfunction.