Motor control method, clothes washing machine and electronic equipment readable storage medium

An electronic device and motor control technology, which is applied in the field of washing machines, can solve the problems of washing machine spinning, large motor load fluctuations, and asynchronous speed between the motor adapter and the washing bucket, so as to prolong the service life and prevent the spinning of the bucket.

Inactive Publication Date: 2020-05-05
江门市新会区冈州香业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, after the washing machine is used for a long time, the connection between the motor adapter and the washing tub may become loose. At this time, the motor adjusts the motor speed after receiving the speed control command, but due to the loose connection between the motor adapter and the washing tub, causing The rotation speed of the motor adapter and the washing tub is not synchronized, and the load of the motor fluctuates greatly, which is very easy to cause the washing machine to spin and damage the washing machine. Therefore, there is an urgent need for an effective method to control the washing machine motor. It is very important to ensure the normal and stable operation of the motor.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A motor control method according to an embodiment of the present invention includes the following steps:

[0020] S1: Divide the 0-T time after the washing machine is started into multiple consecutive time periods, and send the speed control command to the motor cycle according to the time period so that the motor rotates according to the speed control command, and the speed control command Including first and second speed accelerations, and the first speed acceleration is positive, and the second speed acceleration is negative;

[0021] S2: Obtain the rotational speed of the washing tub and the motor at the last moment of each time period;

[0022] S3: Judging whether the difference between the rotating speed of the washing tub and the motor at the last moment of each time period is the same; if not, then perform step S4; if so, then perform step S5;

[0023] S4: Send a motor stop rotation command to the motor, control the motor to stop rotation and then stop the wash...

Embodiment 2

[0027] An embodiment of the present invention provides a washing machine, which includes a washing tub; a motor; a memory; a processor; and a computer program;

[0028] Wherein, the computer program is stored in the memory, and is configured to execute the motor control method described in Embodiment 1 by the processor, so as to control the motor to accelerate the speed.

Embodiment 3

[0030] An embodiment of the present invention provides an electronic device-readable storage medium, the electronic device-readable storage medium can store a program, and when it runs on the electronic device, the electronic device executes the method described in Embodiment 1.

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PUM

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Abstract

The invention discloses a motor control method, a clothes washing machine and an electronic equipment readable storage medium. The motor control method comprises the steps of: dividing the 0-T time after the clothes washing machine is started into a plurality of continuous time periods, and according to the time periods, periodically sending rotation speed control instructions to a motor so as toenable the motor to rotate according to the rotation speed control instructions, wherein the rotation speed control instructions comprise first and second rotation speed accelerations, the first rotation speed acceleration is positive and the second rotation speed acceleration is negative; acquiring rotation speeds of a clothes washing bucket and the motor at the last moment in each time period; judging whether a difference between the rotation speeds of the clothes washing bucket and the motor at the last moment in each time period is the same; if no, sending a motor rotation stop instructionto the motor and controlling the motor to stop rotating so as to enable the clothes washing bucket to stop rotating; and if yes, enabling the clothes washing machine to proceed to a normal working state. The invention effectively overcomes the defects in the prior art.

Description

technical field [0001] The invention relates to the technical field of washing machines, in particular to a motor control method, a washing machine and a readable storage medium for electronic equipment. Background technique [0002] At present, the motor and the washing tub are the key components in the washing machine. A motor adapter is connected between the motor and the washing tub. When the washing machine is in normal operation, the motor drives the motor adapter to rotate, and then drives the washing tub. Spin to wash clothes. [0003] However, after the washing machine is used for a long time, the connection between the motor adapter and the washing tub may become loose. At this time, the motor adjusts the motor speed after receiving the speed control command, but due to the loose connection between the motor adapter and the washing tub, the The speed of the motor adapter is not synchronized with that of the washing tub, and the load of the motor fluctuates greatly...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F33/43D06F34/04D06F103/24D06F105/48
CPCD06F37/304D06F37/42
Inventor 戴女便
Owner 江门市新会区冈州香业有限公司
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