摘要:
A washing machine system comprising an outer tub with a basket rotatably supported within the outer tub. The basket receives launderable items and wash water. The washing machine includes a drive motor that rotates the basket during the wash operation, and a balance ring associated with the basket containing counterweights that move within the balance ring to compensate for an imbalanced mass in the basket. The washing machine includes a controller communicating with the motor. The controller sends signals to the motor to rotate the basket at selective rotational speeds, and receives electronic signals indicating the power used to rotate the basket at selective speeds. The controller compensates for the imbalanced mass by preventing the drive motor from rotating the basket at a substantially constant speed between a predetermined minimum resonance speed and a predetermined maximum resonance speed for more than a predetermined maximum dwell time during the wash operation.
摘要:
A method of operating a laundry treating appliance to control a rotational speed of a drum to move the laundry within the drum according to a predetermined category of movement.
摘要:
A transmission controller for an automatic washing machine incorporates an accelerometer to provide for sophisticated out-of-balance detection. Speed sensing and water moisture sensing may optionally be also incorporated into the transmission controller, the former providing a more sophisticated out-of-balance detection and the latter permitting overflow detection.
摘要:
A washing machine includes a power transmission apparatus and a power control apparatus. The power transmission apparatus includes a driving unit, a gear mechanism including an input shaft connected to the driving unit, a reduction assembly coupled to the input shaft to reduce its rotational speed to a preset gear ratio, a washing shaft coupled to the reduction assembly that rotates at the gear ratio, and a water removal assembly selectively connected to the driving unit in a water removal mode for independently rotating from the washing shaft, a coupling unit selectively transmitting a power of the driving unit to the water removal assembly in the water removal mode, and a brake unit selectively forcing the water removal assembly to stop in the water removal mode.
摘要:
A washing machine in accordance with the present invention includes a mounting member disposed between a stator and a bearing housing. Thus, when a motor is rotated according to an operation of the washing machine, the transmission of vibration, which is generated by a repulsive force of the stator, to the bearing housing can be reduced efficiently. Accordingly, a tub coupled to the bearing housing can be prevented from vibrating due to the vibration of the stator, and noise due to the vibration of the tub can be reduced.
摘要:
A method of operating a laundry treatment apparatus, in particular a washing machine, a laundry dryer, a heat pump laundry dryer or a washing machine having a drying function, is provided. The apparatus includes a control unit controlling the operation of the treatment apparatus, a laundry treatment chamber for treating laundry, a detector unit for detecting at least one operation parameter (T_inv) of the treatment apparatus, and a first variable speed motor unit adapted at least to drive the treatment chamber, and/or a compressor having a second variable speed motor unit for circulating a refrigerant fluid through a refrigerant loop of the laundry treatment apparatus. The method includes selecting a predetermined power supply modulation mode for operating at least one of the first and second motor unit in dependency of the at least one detected operation parameter (T_inv), and operating at least one of the first and second motor units in an operating cycle by applying or executing the selected predetermined power supply modulation mode.
摘要:
Disclosed herein are a motor usable with a washing machine to assure interchangeability of constituent elements thereof and a washing machine having the same. The motor includes a stator mounted to a tub of the washing machine, and a rotor to rotate a drum of the washing machine. The stator includes a stator core, first and second insulators arranged to cover the stator core, and a plurality of mounts to couple the stator to the tub. The plurality of mounts is selectively provided at one of the first insulator and the second insulator.
摘要:
A washing machine with a direct drive motor system including a tub, a drum rotatably mounted inside the tub, a shaft connected to the drum, and a direct drive motor comprising a rotor assembly fastened to the shaft and including magnets positioned in a circumferential direction, and a stator assembly. The stator assembly includes a plurality of magnetic cores and a disc-shaped element including a plurality of finger-shaped portions. Each of the finger-shaped portions has one of the plurality of magnetic cores secured thereto.
摘要:
A washing machine includes a main body defining an outer appearance, a tub disposed within the main body, a main drum rotatably mounted in the tub, a sub drum mounted in the main drum to be relatively rotatable with respect to the main drum, an outer shaft for rotating the main drum, an inner shaft for rotating the sub drum, being disposed inside the outer shaft, and a driving motor having a stator, an outer rotor connected to the inner shaft that is rotatable outside the stator, and an inner rotor connected to the outer shaft that is rotatable inside the stator, wherein the driving motor independently drives the main drum and the sub drum.
摘要:
The present invention relates to a stator core of a motor for a washing machine that is formed by connecting a plurality of arc-shaped core pieces to each other, each of the core pieces being formed by stacking core piece steel plates on top of each other and by bending the stacked core piece steel plates in such a manner that core piece teeth are disposed outward in the radial direction of a core piece yoke and the core piece yoke has the same curvature as a yoke of a stator core, the core piece yoke on each core piece steel plate having a plurality of incised portions for bending formed partially incised thereon between the respective neighboring core piece teeth on the opposite side to the side on which the core piece teeth are formed.