摘要:
A system and method of controlling a motor-driven washing machine, the method comprising the steps of initiating a wash cycle by operating a motor provided in the washing machine according to a washing option selected by a user, generating a motor-brake signal to brake the operation of the motor when a motor-interruption command is generated and measuring a brake period which represents a total length of time it takes to completely stop the operation of the motor, determining malfunction of the motor based on whether the measured brake period exceeds a predetermined period of time and displaying a warning message on a display unit, the message indicating the determined malfunction of the motor.
摘要:
A system and method of controlling a motor-driven washing machine, the method comprising the steps of (S933) determining whether a first current speed of a motor (912) is greater than a first predetermined speed (W1) if a motor-interruption of the motor (912) is generated during a spin cycle, the motor (912) rotating a washing tub containing a load of clothes to be dehydrated during the spin cycle, and (S934) braking the motor (912) in motion by shorting power terminals of the motor (912) for a first predetermined period if the first current speed is greater than the first predetermined speed (W1).
摘要:
The object of the present invention lies on providing a washing machine with a device for connection to an outside required for connecting to wire/wireless communication and Internet technologies. The washing machine includes a controller fitted to a body (1) for washing control, and a device fitted at one side of the body (1) for exchange washing related data between the controller and an external device.
摘要:
A system and method of controlling a motor-driven washing machine, the method comprising the steps of (a) (S703) determining whether a current DC voltage of a driving unit (73) driving a motor (71) is less than or equal to a predetermined voltage level (Vc) for each predetermined period, (b) (S704) measuring a current leading phase angle (Φ) of the current DC voltage if the current voltage is less than or equal to the predetermined voltage level (Vc), and (c) (S705, S706) decreasing the current leading phase angle (Φ) of the current DC voltage by a first predetermined level (α) if the measured leading phase angle (Φ) is greater than zero.
摘要:
The object of the present invention lies on providing a washing machine with a device for connection to an outside required for connecting to wire/wireless communication and Internet technologies. The washing machine includes a controller fitted to a body (1) for washing control, and a device fitted at one side of the body (1) for exchange washing related data between the controller and an external device.
摘要:
A system and method of controlling a motor-driven washing machine, the method comprising the steps of initiating a wash cycle by operating a motor provided in the washing machine according to a washing option selected by a user, generating a motor-brake signal to brake the operation of the motor when a motor-interruption command is generated and measuring a brake period which represents a total length of time it takes to completely stop the operation of the motor, determining malfunction of the motor based on whether the measured brake period exceeds a predetermined period of time and displaying a warning message on a display unit, the message indicating the determined malfunction of the motor.
摘要:
A system and method of controlling a motor-driven washing machine, the method comprising the steps of (S933) determining whether a first current speed of a motor (912) is greater than a first predetermined speed (W1) if a motor-interruption of the motor (912) is generated during a spin cycle, the motor (912) rotating a washing tub containing a load of clothes to be dehydrated during the spin cycle, and (S934) braking the motor (912) in motion by shorting power terminals of the motor (912) for a first predetermined period if the first current speed is greater than the first predetermined speed (W1).