Motor control method, washing machine and electronic device 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, motor load fluctuations, damage, etc., and achieve the effect of prolonging the service life and preventing dumping

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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  • Motor control method, washing machine and electronic device readable storage medium

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Comparison scheme
Effect test

Embodiment 1

[0022] Such as figure 1 As shown, a motor control method according to an embodiment of the present invention includes the following steps:

[0023] S1: Set the 0-T time after the washing machine is started as the detection time, and divide the detection time into two consecutive time periods, and send the first speed control command to the motor so that the motor can operate according to the specified speed in the first time period. The first rotation speed control instruction is used to rotate, and the second rotation speed control instruction is sent to the motor so that the motor rotates according to the second rotation speed control instruction within a second time period. The first and second rotation speed control instructions include the first and second rotation speed control instructions respectively. rotational speed acceleration, and the first rotational speed acceleration is positive, and the second rotational speed acceleration is negative;

[0024] S2: Obtain th...

Embodiment 2

[0032] 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;

[0033] 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

[0035] An embodiment of the present invention provides a storage medium readable by an electronic device, the storage medium readable by an electronic device may store a program, and when the program is run on the electronic device, the electronic device executes the method described in Embodiment 1.

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Abstract

The invention discloses a motor control method, a washing machine and an electronic device readable storage medium. The method comprises the steps of sending first and second speed control instructions to a motor to enable the motor to rotate according to the first and second speed control instructions in first and second time periods, wherein the first and second speed control instructions comprises first and second speed accelerations respectively; S2: obtaining the instantaneous speed of a washing barrel at a moment in the first time period and the instantaneous speed of the motor at the same moment, and obtaining the instantaneous speed of the washing barrel at a moment in the second time period and the instantaneous speed of the motor at the same moment; and S3: judging whether the instantaneous speeds of the washing barrel at the moments in the first and second time periods are the same as the instantaneous speeds of the motor at the corresponding moments or not, if not, controlling the motor to stop rotation to further stop rotation of the washing barrel, and if yes, enabling the washing machine to enter a normal working state. The method of the invention can effectively overcome 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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