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Patent Searching and Data


Title:
WASHING MACHINE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/106601
Kind Code:
A1
Abstract:
A washing machine is disclosed. The washing machine comprises a washing tub, a drive unit, and a processor that controls the drive unit to rotate the washing tub, wherein the drive unit comprises a rectifier, a capacitor connected in parallel to the rectifier, a first inverter connected in parallel to the capacitor, a second inverter connected in parallel to the first inverter, and a drive motor having open-end windings to three-phase output terminals of the first inverter and three-phase output terminals of the second inverter, and the processor may control the first inverter and the second inverter on the basis of the current flowing through a plurality of shunt resistors included in the first inverter.

Inventors:
LEE SUNGMO (KR)
JI SUHWAN (KR)
PARK JUNHYUN (KR)
Application Number:
PCT/KR2022/015447
Publication Date:
June 15, 2023
Filing Date:
October 13, 2022
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
D06F34/10; D06F33/32; D06F34/08; D06F34/14; D06F34/30; D06F34/34; D06F37/30
Foreign References:
KR20210081057A2021-07-01
JP2021013209A2021-02-04
KR20180026070A2018-03-12
JP2012196398A2012-10-18
US20180148086A12018-05-31
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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