Title:
WASHING MACHINE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/045448
Kind Code:
A1
Abstract:
Disclosed herein is a washing machine including: a main body having a laundry inlet in a front portion of the main body; a tub disposed inside the main body; a drum rotatably disposed inside the tub; a pulsator disposed inside the drum, and being rotatable relative to the drum; a motor configured to provide a driving force to the pulsator, to thereby control rotation of the pulsator; and a controller configured to perform a first control process of controlling a current flowing to the motor, in accordance with rotation of the pulsator by movement of laundry in the drum and that generates counter electromotive force in the motor, to thereby suppress the counter electromotive force, and after performing the first control process, perform a second control process of controlling the motor in accordance with rotation of the drum, to thereby control the driving force provided to the pulsator.
Inventors:
KIM SEUNG-HOON (KR)
CHOI JUNG CHUL (KR)
LEE SUNG MO (KR)
PARK JUN HYUN (KR)
CHOI JUNG CHUL (KR)
LEE SUNG MO (KR)
PARK JUN HYUN (KR)
Application Number:
PCT/KR2018/009990
Publication Date:
March 07, 2019
Filing Date:
August 29, 2018
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
D06F37/30; D06F33/02
Foreign References:
| KR20050087342A | 2005-08-31 | |||
| KR20160000643A | 2016-01-05 | |||
| US20150121630A1 | 2015-05-07 | |||
| US20110192655A1 | 2011-08-11 | |||
| US5327603A | 1994-07-12 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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