WASHING MACHINE AND CONTROLLING METHOD FOR WASHING MACHINE

    公开(公告)号:US20230295855A1

    公开(公告)日:2023-09-21

    申请号:US18323994

    申请日:2023-05-25

    CPC classification number: D06F34/18 D06F2103/04

    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 a 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.

    Systems and methods for monitoring turnover performance

    公开(公告)号:US11739461B1

    公开(公告)日:2023-08-29

    申请号:US17684504

    申请日:2022-03-02

    Abstract: A washing machine appliance includes a wash basket that is rotatably mounted within a wash tub and that defines a wash chamber for receiving a load of clothes. A motor assembly is mechanically coupled to the wash basket for selectively rotating the wash basket and a camera assembly is mounted within the cabinet in view of the wash chamber. A controller is configured to obtain a series of image frames using the camera assembly during a wash cycle, identify a tracking point on a clothing article, generate a motion path of the tracking point over the series of image frames using an optical flow technique, estimate a turnover rate of the load of clothes based at least in part on the motion path of the clothing article, and implement responsive action in response to determining that the turnover rate falls below a predetermined threshold rate.

    DRYER APPLIANCE DRY TIME ESTIMATION
    29.
    发明公开

    公开(公告)号:US20230175193A1

    公开(公告)日:2023-06-08

    申请号:US17543805

    申请日:2021-12-07

    CPC classification number: D06F58/38 D06F58/48 D06F34/18 D06F2103/04

    Abstract: A method of operating a dryer appliance includes determining a remaining moisture content of a load of articles to be dried in the dryer appliance and estimating an energy requirement for drying the load of articles based on the determined remaining moisture content of the load of articles. The method also includes activating a heating system of the dryer appliance during a dry cycle of the dryer appliance while tracking an energy output of the heating system during the dry cycle. The method further includes comparing the tracked energy output to the estimated energy requirement. When the tracked energy output is greater than a predetermined threshold percentage of the estimated energy requirement, a user notification is provided.

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