Title:
WASHING MACHINE AND CONTROLLING METHOD FOR WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/154496
Kind Code:
A1
Abstract:
A washing machine capable of reducing motor noise during a spin-drying cycle includes: a rotating tub for accommodating laundry; a motor connected to the rotating tub; a driving circuit for supplying driving current to the motor to rotate the motor; a sensor for outputting sensing values that vary according to the weight of the laundry; and a control unit for controlling the driving circuit to decelerate the motor when the speed of the motor reaches a target rotation speed during the spin-drying cycle, wherein the motor is decelerated at a target rotational deceleration rate determined on the basis of the weight of the laundry.
Inventors:
LEE SUNGMO (KR)
PARK JUNHYUN (KR)
PARK JUNHYUN (KR)
Application Number:
PCT/KR2022/000591
Publication Date:
July 21, 2022
Filing Date:
January 12, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
D06F33/48; D06F34/10; D06F34/18; D06F37/20; D06F37/22; D06F37/30
Foreign References:
| KR101028089B1 | 2011-04-08 | |||
| KR20070025790A | 2007-03-08 | |||
| KR20200065406A | 2020-06-09 | |||
| KR20140055262A | 2014-05-09 | |||
| KR20180074375A | 2018-07-03 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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