CN115478396A - Control method of washing machine and washing machine - Google Patents
Control method of washing machine and washing machine Download PDFInfo
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- CN115478396A CN115478396A CN202110658841.1A CN202110658841A CN115478396A CN 115478396 A CN115478396 A CN 115478396A CN 202110658841 A CN202110658841 A CN 202110658841A CN 115478396 A CN115478396 A CN 115478396A
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- washing machine
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- 238000005406 washing Methods 0.000 title claims abstract description 203
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/04—Signal transfer or data transmission arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2101/20—Operation modes, e.g. delicate laundry washing programs, service modes or refreshment cycles
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a control method of a washing machine and the washing machine, wherein in the control method, a frequency driving mode and a variable frequency driving mode are preset in a power panel, the power panel judges whether the washing machine is a fixed-frequency washing machine or a variable frequency washing machine according to an identity identification instruction sent by a main control panel, and if the washing machine is judged to be the fixed-frequency washing machine, the power panel is switched to the fixed-frequency driving mode; if the washing machine is judged to be the variable-frequency washing machine, the power panel is switched to a variable-frequency driving mode. According to the invention, the frequency-variable driving mode and the frequency-variable driving mode are preset in the power panel, and whether the washing machine is a frequency-variable washing machine or a frequency-fixed washing machine is automatically judged, so that the power panel automatically selects the corresponding working mode according to the type of the washing machine, the same power panel can be used in the frequency-fixed washing machine and the frequency-variable washing machine, the management work of the power panel of the washing machine is simplified, and the production efficiency of the washing machine is improved.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a control method of a washing machine and the washing machine.
Background
As an apparatus capable of automatically washing laundry, a washing machine has become an essential household appliance in daily life. The washing machine is internally provided with a motor and a roller, the motor drives the roller to rotate, clothes in the roller rub against each other, and the washing effect on the clothes is realized. According to the type of the motor of the washing machine, the washing machine can be divided into a fixed-frequency washing machine and a variable-frequency washing machine, the fixed-frequency washing machine is internally provided with the fixed-frequency motor, the rotating speed of the fixed-frequency washing machine is kept unchanged in the working process, the fixed-frequency motor continuously rotates at a high speed, the program setting of the fixed-frequency washing machine is simple, and the price is low. The variable frequency washing machine is internally provided with the variable frequency motor, the rotating speed of the variable frequency motor can be adjusted in the working process, the power consumption is reduced, and meanwhile, the damage to clothes in the washing process is reduced.
At present, different types or functions of washing machine hardware circuit boards can be combined differently, corresponding control software needs to be developed for each type, so that the software versions are too many, a large amount of management work is caused, and the development efficiency is low. The circuit board of the fixed-frequency washing machine comprises a main control board, a fixed-frequency power supply board and other function boards, wherein a driving circuit is arranged in the fixed-frequency power supply board and used for driving a fixed-frequency motor. The circuit board of the variable frequency washing machine comprises a main control board, a variable frequency power supply board, a variable frequency drive board and other function boards, and the variable frequency motor is driven by the variable frequency drive board. The fixed-frequency power panel of the fixed-frequency washing machine cannot be used in a variable-frequency washing machine, and the power panel of the washing machine cannot be universal.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a control method of a washing machine and the washing machine, which can use the same power panel in a fixed-frequency washing machine and a variable-frequency washing machine.
In order to solve the technical problems, the invention adopts the technical scheme that:
a control method of a washing machine comprises the steps that a frequency-setting driving mode and a frequency-conversion driving mode are preset in a power panel, the power panel judges whether the washing machine is a frequency-setting washing machine or a frequency-conversion washing machine according to an identity identification instruction sent by a main control panel, and if the washing machine is judged to be the frequency-setting washing machine, the power panel is switched to the frequency-setting driving mode; if the washing machine is judged to be the variable-frequency washing machine, the power panel is switched to a variable-frequency driving mode.
Preferably, the main control board sends an identity identification command to a circuit board bound with the first identity code, the circuit board bound with the first identity code comprises a power panel and a variable frequency drive board used for driving a variable frequency motor, if the main control board does not receive a response of the variable frequency drive board to the identity identification command, the washing machine is judged to be a fixed frequency washing machine, the power panel is switched to a fixed frequency driving mode, and the power panel drives the fixed frequency motor.
Preferably, if the main control board receives a response of the variable frequency driving board to the identity recognition instruction, the washing machine is judged to be the variable frequency washing machine, and the power supply board is switched to the variable frequency driving mode.
Preferably, after the main control board sends the identity identification command to the circuit board bound with the first identity code, the power panel receives the identity identification command sent by the main control board, and if the main control board does not receive the response of the variable frequency drive board to the identity identification command after the preset time, the power panel sends response information to the main control board to judge that the washing machine is the fixed frequency washing machine.
Preferably, if the main control board receives a response of the variable frequency drive board to the identity recognition instruction within a preset time, the washing machine is judged to be the variable frequency washing machine.
Preferably, the main control board sends the identity recognition instruction to the circuit board bound with the first identity code for multiple times according to preset times, if the main control board does not receive the response of the variable frequency drive board to the identity recognition instruction after sending the identity recognition instruction for the last time, the washing machine is judged to be a constant frequency washing machine, and the power panel is switched to a constant frequency driving mode.
Preferably, if the main control board receives a response of the variable frequency drive board to the identity recognition instruction before the last identity recognition instruction is sent, the main control board stops sending the identity recognition instruction, the washing machine is judged to be the variable frequency washing machine, and the power panel is switched to the variable frequency drive mode.
Preferably, the power panel simultaneously binds the first identity code and the second identity code, and after the washing machine is judged to be the variable frequency washing machine, the power panel does not respond to the instruction sent by the main control panel to the circuit board bound with the first identity code.
Another object of the present invention is to provide a washing machine using the control method, which includes a main control board and a power board connected to the main control board, wherein the power board simultaneously binds the first identity code and the second identity code.
Preferably, the system comprises a variable frequency drive board, wherein the variable frequency drive board is bound with a first identity code and is connected with a main control board.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the frequency-variable driving mode and the frequency-variable driving mode are preset in the power panel, and whether the washing machine is a frequency-variable washing machine or a frequency-fixed washing machine is automatically judged, so that the power panel automatically selects the corresponding working mode according to the type of the washing machine, the same power panel can be used in the frequency-fixed washing machine and the frequency-variable washing machine, the management work of the power panel of the washing machine is simplified, and the production efficiency of the washing machine is improved.
2. According to the invention, the power panel and the variable frequency drive board are bound with the first identity code, after the main control board sends the identity identification instruction, whether the washing machine is a variable frequency washing machine or a fixed frequency washing machine is judged according to whether the variable frequency drive board responds to the identity identification instruction, and the power panel is switched into a fixed frequency drive mode or a variable frequency drive mode according to the judgment result, so that the universality of the power panel is realized.
3. According to the method and the device, the main control board sends the identity recognition instruction to the circuit board bound with the first identity code for multiple times according to the preset times, the situation that the frequency conversion drive board does not receive the identity recognition instruction sent by the main control board due to an accident situation is avoided, and the accuracy of a judgment result is improved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a flow chart illustrating a control method of a washing machine according to the present invention.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in fig. 1, an embodiment of the present invention introduces a control method for a washing machine, in which a frequency driving mode and a frequency conversion driving mode are preset in a power board, the power board determines whether the washing machine is a fixed-frequency washing machine or a frequency conversion washing machine according to an identity identification instruction sent by a main control board, and if the washing machine is determined to be a fixed-frequency washing machine, the power board is switched to the fixed-frequency driving mode; if the variable frequency washing machine is judged, the power panel is switched to a variable frequency driving mode.
According to the invention, the frequency-conversion driving mode and the frequency-conversion driving mode are preset in the power panel, and whether the washing machine is the frequency-conversion washing machine or the frequency-conversion washing machine is automatically judged, so that the power panel automatically selects the corresponding working mode according to the type of the washing machine, the same power panel can be used in the frequency-conversion washing machine and the frequency-conversion washing machine, the management work of the power panel of the washing machine is simplified, and the production efficiency of the washing machine is improved.
In the embodiment of the invention, the main control board sends an identity identification command to the circuit board bound with the first identity code, the circuit board bound with the first identity code comprises a power supply board and a variable frequency drive board used for driving a variable frequency motor, if the main control board does not receive a response of the variable frequency drive board to the identity identification command, the washing machine is judged to be a fixed frequency washing machine, the power supply board is switched to a fixed frequency drive mode, and the power supply board drives the fixed frequency motor. If the main control board receives a response of the variable frequency driving board to the identity recognition instruction, the washing machine is judged to be a variable frequency washing machine, and the power supply board is switched to a variable frequency driving mode.
The washing machine comprises a fixed-frequency washing machine and a variable-frequency washing machine, a circuit board of the fixed-frequency washing machine comprises a main control board, a power supply board and other function boards, a fixed-frequency motor is arranged in the fixed-frequency washing machine, and the power supply board is used for driving the fixed-frequency motor. The circuit board of the variable frequency washing machine comprises a main control board, a power supply board, a variable frequency driving board and other function boards, wherein a variable frequency motor is arranged in the variable frequency washing machine, and the variable frequency driving board is used for driving the variable frequency motor. The power panel and the variable frequency drive board are bound with the first identity code.
When a user uses the washing machine for the first time, after the washing machine is started, the main control board sends an identity recognition instruction to the circuit board bound with the first identity code. If the washing machine is a fixed-frequency washing machine, the fixed-frequency washing machine does not comprise a variable-frequency drive board, the circuit board bound with the first identity code only comprises a power supply board, after the main control board sends an identity recognition instruction to the circuit board bound with the first identity code, only the power supply board receives the identity recognition instruction sent by the main control board, the main control board cannot receive the response of the variable-frequency drive board to the identity recognition instruction, the washing machine is judged to be a fixed-frequency washing machine, and the power supply board is switched to a fixed-frequency drive mode.
If the washing machine is a variable-frequency washing machine, the variable-frequency washing machine comprises a variable-frequency drive board, after the main control board sends an identity identification instruction to the circuit board bound with the first identity code, the power board and the variable-frequency drive board both receive the identity identification instruction sent by the main control board, the variable-frequency drive board responds to the identity identification instruction, the main control board receives response information sent by the variable-frequency drive board aiming at the identity identification instruction, the washing machine is judged to be the variable-frequency washing machine, and the power board is switched into a variable-frequency drive mode. The power panel is used to drive other loads such as a display screen, a heater, etc. in the variable frequency driving mode.
According to the invention, the power panel and the variable frequency drive board are bound with the first identity code, after the main control board sends the identity identification instruction, whether the washing machine is a variable frequency washing machine or a fixed frequency washing machine is judged according to whether the variable frequency drive board responds to the identity identification instruction, and the power panel is switched into a fixed frequency drive mode or a variable frequency drive mode according to the judgment result, so that the universality of the power panel is realized.
In the embodiment of the invention, after the main control board sends the identity identification command to the circuit board bound with the first identity code, the power supply board receives the identity identification command sent by the main control board, and if the main control board does not receive the response of the variable frequency drive board to the identity identification command after the preset time, the power supply board sends the response information to the main control board to judge that the washing machine is the fixed frequency washing machine. And if the main control board receives a response of the variable-frequency drive board to the identity recognition instruction within the preset time, judging that the washing machine is the variable-frequency washing machine.
When the type of the washing machine is judged, after the power panel receives the identity recognition instruction sent by the main control panel, the power panel does not respond to the identity recognition instruction sent by the main control panel within the preset time. After the preset time, if the main control board still does not receive the response of the variable frequency drive board to the identity recognition instruction, the washing machine is judged to be the constant frequency washing machine.
According to the invention, the preset time is set, and whether the washing machine is a variable-frequency washing machine or a fixed-frequency washing machine is judged according to whether the main control board receives the response of the variable-frequency drive board to the identity identification instruction within the preset time, so that the accuracy of the judgment result is improved.
In the embodiment of the invention, the main control board sends the identity recognition instruction to the circuit board bound with the first identity code for multiple times according to the preset times, if the main control board does not receive the response of the variable frequency drive board to the identity recognition instruction after sending the identity recognition instruction for the last time, the washing machine is judged to be a constant frequency washing machine, and the power panel is switched to a constant frequency driving mode.
If the main control board receives the response of the variable-frequency drive board to the identity recognition instruction before the identity recognition instruction is sent for the last time, the main control board stops sending the identity recognition instruction, the washing machine is judged to be the variable-frequency washing machine, and the power supply board is switched to the variable-frequency drive mode.
According to the method and the device, the main control board sends the identity recognition instruction to the circuit board bound with the first identity code for multiple times according to the preset times, the situation that the frequency conversion drive board does not receive the identity recognition instruction sent by the main control board due to an accident situation is avoided, and the accuracy of the judgment result is improved.
In the embodiment of the invention, the power panel is bound with the first identity code and the second identity code at the same time, and after the washing machine is judged to be the variable-frequency washing machine, the power panel does not respond to the instruction sent by the main control panel to the circuit board bound with the first identity code.
In a circuit board of the washing machine, a variable frequency drive board is bound with a first identity code, a power panel is bound with the first identity code and a second identity code, and the second identity code is an exclusive identity code of the power panel. When the type of the washing machine is judged, the main control board sends an identity recognition instruction to the circuit board bound with the first identity code.
If the washing machine is a fixed-frequency washing machine, the circuit board bound with the first identity code in the washing machine is only provided with the power panel, the main control panel does not receive the response sent by the variable-frequency drive board to the identity identification command, the power panel sends response information to the main control panel to the identity identification command, the washing machine is judged to be a fixed-frequency washing machine, the power panel is switched to a fixed-frequency drive mode, and the power panel is used for driving a fixed-frequency motor.
If the washing machine is a variable-frequency washing machine, the circuit board bound with the first identity code in the washing machine is provided with a power panel and a variable-frequency drive board, the main control board sends an identity recognition instruction to the power panel and the variable-frequency drive board, the variable-frequency drive board sends response information to the main control board after receiving the identity recognition instruction sent by the main control board, the washing machine is judged to be a variable-frequency washing machine, and the power panel does not respond to the identity recognition instruction.
In the subsequent operation process of the washing machine, the main control board needs to send an instruction to the variable frequency drive board, and the variable frequency motor is driven by the variable frequency drive board. The identity code bound by the variable frequency drive board is a first identity code, the main control board sends a driving instruction to the circuit board bound with the first identity code, the variable frequency drive board drives the variable frequency motor according to the instruction sent by the main control board, and meanwhile, the power supply board also receives the driving instruction sent by the main control board, but does not respond to the driving instruction sent by the main control board. And the power panel can respond only after receiving the instruction sent by the main control panel to the circuit board bound with the second identity code.
According to the invention, the power panel is bound with the first identity code and the second identity code at the same time, and after the washing machine is judged to be a fixed-frequency washing machine, the power panel responds to an instruction sent by the main control panel to the circuit board bound with the first identity code; after the washing machine is judged to be the variable-frequency washing machine, the power panel does not respond to the instruction sent by the main control panel to the circuit board bound with the first identity code, and the power panel only responds to the instruction sent by the main control panel to the circuit board bound with the second identity code, so that the power panel and the variable-frequency driving board are prevented from responding at the same time, and the working efficiency of the washing machine is improved.
The embodiment of the invention discloses a washing machine adopting the control method of any one of the above embodiments, which comprises a main control board and a power panel connected with the main control board, wherein the power panel is bound with a first identity code and a second identity code at the same time.
When the type of the washing machine is judged, the main control board sends an identity recognition instruction to the circuit board bound with the first identity code, in the embodiment, the circuit board bound with the first identity code only has the power supply board, only the power supply board receives the identity recognition instruction sent by the main control board, the main control board cannot receive a response of the variable-frequency drive board to the identity recognition instruction, the washing machine is judged to be a fixed-frequency washing machine, the power supply board is switched to a fixed-frequency drive mode, and the power supply board is used for driving a fixed-frequency motor.
In the embodiment of the invention, the washing machine further comprises a variable frequency drive board, the variable frequency drive board is bound with the first identity code, and the variable frequency drive board is connected with the main control board.
When the type of the washing machine is judged, the main control board sends an identity recognition instruction to the circuit board bound with the first identity code, the circuit board bound with the first identity code in the embodiment comprises a power board and a variable frequency drive board, the power board and the variable frequency drive board both receive the identity recognition instruction sent by the main control board, and after the main control board receives a response of the variable frequency drive board to the identity recognition instruction, the washing machine is judged to be a variable frequency washing machine, the power board is switched into a variable frequency drive mode, the variable frequency drive board is used for driving a variable frequency motor, and the power board is used for driving other loads, such as a display screen and the like.
According to the invention, the frequency-conversion driving mode and the frequency-conversion driving mode are preset in the power panel, and whether the washing machine is the frequency-conversion washing machine or the frequency-conversion washing machine is automatically judged, so that the power panel automatically selects the corresponding working mode according to the type of the washing machine, the same power panel can be used in the frequency-conversion washing machine and the frequency-conversion washing machine, the management work of the power panel of the washing machine is simplified, and the production efficiency of the washing machine is improved.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (10)
1. A control method of a washing machine is characterized in that a frequency setting driving mode and a frequency conversion driving mode are preset in a power panel, the power panel judges whether the washing machine is a frequency setting washing machine or a frequency conversion washing machine according to an identity identification instruction sent by a main control panel, and if the washing machine is judged to be the frequency setting washing machine, the power panel is switched to the frequency setting driving mode; if the washing machine is judged to be the variable-frequency washing machine, the power panel is switched to a variable-frequency driving mode.
2. The control method of the washing machine as claimed in claim 1, wherein the main control board sends an identification command to the circuit board bound with the first identification code, the circuit board bound with the first identification code comprises a power supply board and a variable frequency drive board for driving the variable frequency motor, and if the main control board does not receive a response of the variable frequency drive board to the identification command, the washing machine is determined to be a fixed frequency washing machine, the power supply board is switched to a fixed frequency drive mode, and the power supply board drives the fixed frequency motor.
3. The control method of a washing machine as claimed in claim 2, wherein if the main control board receives a response from the variable frequency driving board to the identification command, it is determined that the washing machine is the variable frequency washing machine, and the power board is switched to the variable frequency driving mode.
4. The control method of the washing machine as claimed in claim 2, wherein after the main control board sends the identification command to the circuit board bound with the first identification code, the power board receives the identification command sent by the main control board, and if the main control board does not receive the response of the variable frequency drive board to the identification command after a preset time, the power board sends response information to the main control board to judge that the washing machine is a constant frequency washing machine.
5. The method as claimed in claim 4, wherein the washing machine is determined to be a variable frequency washing machine if the main control board receives a response of the variable frequency driving board to the identification command within a preset time.
6. The control method of the washing machine as claimed in claim 2, wherein the main control board sends the identification command to the circuit board bound with the first identification code for a plurality of times according to a preset number of times, and if the main control board does not receive a response of the variable frequency drive board to the identification command after sending the identification command for the last time, the washing machine is determined to be a constant frequency washing machine, and the power board is switched to a constant frequency drive mode.
7. The control method of the washing machine as claimed in claim 6, wherein if the main control board receives a response from the variable frequency driving board to the identification command before the last transmission of the identification command, the main control board stops transmitting the identification command, the washing machine is determined as the variable frequency washing machine, and the power supply board is switched to the variable frequency driving mode.
8. The control method of the washing machine as claimed in claim 3, wherein the power board simultaneously binds the first identity code and the second identity code, and after the washing machine is judged to be the variable frequency washing machine, the power board does not respond to the instruction sent by the main control board to the circuit board bound with the first identity code.
9. A washing machine adopting the control method as claimed in any one of claims 1 to 8, comprising a main control board and a power board connected with the main control board, wherein the power board is bound with the first identity code and the second identity code at the same time.
10. The washing machine as claimed in claim 9, comprising a variable frequency driving board, the variable frequency driving board being bound with the first identity code, the variable frequency driving board being connected with the main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658841.1A CN115478396A (en) | 2021-06-15 | 2021-06-15 | Control method of washing machine and washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110658841.1A CN115478396A (en) | 2021-06-15 | 2021-06-15 | Control method of washing machine and washing machine |
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| CN115478396A true CN115478396A (en) | 2022-12-16 |
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| CN202110658841.1A Pending CN115478396A (en) | 2021-06-15 | 2021-06-15 | Control method of washing machine and washing machine |
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