Invention Grant
- Patent Title: Method of controlling motor-driven washing machine and control system for the same
- Patent Title (中): 控制电动洗衣机及其控制系统的方法
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Application No.: US12461380Application Date: 2009-08-10
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Publication No.: US07904984B2Publication Date: 2011-03-15
- Inventor: Bon Kwon Koo , Kwon Ki Hong , Jae Cheol Lyu , Woon Yong Lee , Jong Chul Bang , Min Jin Oh , Kweon Son , Jong Ho Kim , In Haeng Cho
- Applicant: Bon Kwon Koo , Kwon Ki Hong , Jae Cheol Lyu , Woon Yong Lee , Jong Chul Bang , Min Jin Oh , Kweon Son , Jong Ho Kim , In Haeng Cho
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2002-0026886 20020515; KR10-2002-0027127 20020516; KR10-2002-0027132 20020516; KR10-2002-0040211 20020711; KR10-2002-0040292 20020711; KR10-2002-0044687 20020729; KR10-2002-0073580 20021125; KR10-2002-0073898 20021126; KR10-2002-0074052 20021126; KR10-2002-0074054 20021126
- Main IPC: D06F35/00
- IPC: D06F35/00

Abstract:
A method of controlling a motor-driven washing machine. The method includes increasing a speed of a motor from zero to a first predetermined speed W1. Reducing the motor speed from W1 to a second predetermined speed W2 and measuring the deceleration period. Increasing the motor speed from W2 to a third predetermined speed W3 and braking the motor according to a slow brake logic if a first interruption of the motor is ordered during the step of increasing the motor speed from W2 to W3. Increasing the motor speed from W3 to a fourth predetermined speed W4 and selecting one of plurality of rapid-brake logics on the basis of the measured deceleration period and braking the motor according to the selected rapid-brake logic if a second interruption of the motor is ordered during the step of increasing the motor speed from W3 to W4.
Public/Granted literature
- US20100037402A1 Method of controlling motor-driven washing machine and control system for the same Public/Granted day:2010-02-18
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