Title:
CONTROL DEVICE OF WASHING MACHINE AND WASHING MACHINE
Document Type and Number:
Japanese Patent JP2022140075
Kind Code:
A
Abstract:
To efficiently reduce unbalance of laundry in a rotary tub.SOLUTION: Laundry is charged in a rotary tub 4. A motor 7c rotationally drives the rotary tub 4. A rotational frequency detection unit 21 detects the rotational frequency N of the motor 7c, and an unbalance detection unit 22 detects an unbalance value u of the laundry in the rotary tub 4. In unbalance reducing processing, a motor control unit 25 controls the motor 7c according to the rotational frequency N of the motor 7c, the unbalance value u and a change amount Δu of the unbalance value u so that the unbalance value u becomes smaller than a predetermined value.SELECTED DRAWING: Figure 2
Inventors:
SHIMIZU TATSUYA
FUNAKOSHI SHUICHI
FUNAKOSHI SHUICHI
Application Number:
JP2021040721A
Publication Date:
September 26, 2022
Filing Date:
March 12, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD
International Classes:
D06F33/48; D06F34/16
Attorney, Agent or Firm:
Patent Attorney Corporation Maeda Patent Office