CN110173834B - Control method and device of air conditioner and air conditioner - Google Patents
Control method and device of air conditioner and air conditioner Download PDFInfo
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- CN110173834B CN110173834B CN201910390453.2A CN201910390453A CN110173834B CN 110173834 B CN110173834 B CN 110173834B CN 201910390453 A CN201910390453 A CN 201910390453A CN 110173834 B CN110173834 B CN 110173834B
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000003068 static effect Effects 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a control method and a control device of an air conditioner and the air conditioner, wherein the control method comprises the following steps: acquiring alternating current input voltage of an air conditioner; judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not; if yes, controlling a motor of an air guide structure of the air conditioner. According to the control method and device of the air conditioner and the air conditioner, when the alternating current input voltage of the air conditioner is smaller than the preset low voltage threshold value, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed.
Description
Technical Field
The invention relates to the technical field of electric appliances, in particular to a control method and device of an air conditioner and the air conditioner.
Background
Under the condition that the alternating current input voltage of the traditional variable frequency air conditioner is low, for example, in an area with poor power grid infrastructure, the basic temperature adjusting function of the air conditioner cannot be ensured, and even the air conditioner cannot run.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, a first objective of the present invention is to provide a control method for an air conditioner, which controls an air guiding structure motor of the air conditioner to limit the load operation of the air guiding structure motor and ensure the temperature adjusting function of the air conditioner when the ac input voltage of the air conditioner is smaller than a preset low voltage threshold.
A second object of the present invention is to provide a control device for an air conditioner.
A third object of the present invention is to provide an air conditioner.
A fourth object of the invention is to propose an electronic device.
A fifth object of the present invention is to propose a computer-readable storage medium.
To achieve the above object, an embodiment of a first aspect of the present invention provides a control method for an air conditioner, including:
acquiring alternating current input voltage of an air conditioner;
judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not;
and if so, controlling a motor of an air guide structure of the air conditioner.
According to the control method of the air conditioner, provided by the embodiment of the invention, the alternating current input voltage of the air conditioner is obtained; judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not; if yes, controlling a motor of an air guide structure of the air conditioner. When the alternating current input voltage of the air conditioner is smaller than the preset low voltage threshold value, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed.
According to an embodiment of the present invention, the controlling a motor of an air guiding structure of an air conditioner includes: acquiring a driving state of the motor of the air guide structure; and controlling the air guide structure motor to keep a current non-driving state or stop driving according to the driving state.
According to an embodiment of the present invention, the controlling the air guiding structure motor to keep a current non-driving state or stop driving according to the driving state includes: if the driving state is a swinging state, controlling the air guide structure motor to stop driving; and if the driving state is a static state, controlling the air guide structure motor to keep a non-driving state.
According to an embodiment of the present invention, after controlling the air guiding structure motor to stop driving or maintain a non-driving state according to the driving state, the method further includes: judging whether the alternating current input voltage is smaller than a preset ultralow voltage threshold value, wherein the ultralow voltage threshold value is smaller than the low voltage threshold value; if not, controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
According to an embodiment of the present invention, if the ac input voltage is less than the ultra-low voltage threshold, the air guiding structure motor is controlled to maintain the current state.
According to an embodiment of the present invention, after controlling the air guiding structure motor to stop driving or maintain a non-driving state according to the driving state, the method further includes: and controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
According to an embodiment of the invention, the wind speed threshold is a minimum wind speed in the current mode, and the angle threshold is a maximum angle in the current mode.
In order to achieve the above object, a second embodiment of the present invention provides a control device for an air conditioner, including:
the acquisition module is used for acquiring the alternating current input voltage of the air conditioner;
the judging module is used for judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not;
and the control module is used for controlling a wind guide structure motor of the air conditioner if the alternating current input voltage is smaller than the low voltage threshold value.
According to the control device of the air conditioner, provided by the embodiment of the invention, the alternating-current input voltage of the air conditioner is obtained; judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not; if yes, controlling a motor of an air guide structure of the air conditioner. When the alternating current input voltage of the air conditioner is smaller than the preset low voltage threshold value, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed.
According to an embodiment of the present invention, the control module is specifically configured to: acquiring a driving state of the motor of the air guide structure; and controlling the air guide structure motor to keep a current non-driving state or stop driving according to the driving state.
According to an embodiment of the present invention, the control module is specifically configured to: if the driving state is a swinging state, controlling the air guide structure motor to stop driving; and if the driving state is a static state, controlling the air guide structure motor to keep a non-driving state.
According to an embodiment of the invention, the control module is further configured to: after the air guide structure motor is controlled to keep a current non-driving state or stop driving according to the driving state, judging whether the alternating current input voltage is smaller than a preset ultralow voltage threshold value, wherein the ultralow voltage threshold value is smaller than the low voltage threshold value; if not, controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
According to an embodiment of the invention, the control module is further configured to: and if the alternating current input voltage is smaller than the ultralow voltage threshold, controlling the air guide structure motor to keep the current state.
According to an embodiment of the invention, the control module is further configured to: and after the motor of the air guide structure is controlled to keep a current non-driving state or stop driving according to the driving state, controlling the air speed of a fan of the air conditioner to be reduced to an air speed threshold value, and controlling the angle of the motor of the air guide structure driving the air guide structure to be increased to an angle threshold value.
According to an embodiment of the invention, the wind speed threshold is a minimum wind speed in the current mode, and the angle threshold is a maximum angle in the current mode.
To achieve the above object, an embodiment of a third aspect of the present invention provides an air conditioner, including: the control device of the air conditioner according to the embodiment of the second aspect of the present invention.
To achieve the above object, a fourth aspect of the present invention provides an electronic device, including: the invention relates to a control method of an air conditioner, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein when the processor executes the program, the control method of the air conditioner is realized.
To achieve the above object, a fifth embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, the program, when executed by a processor, implementing the control method of the air conditioner according to the first embodiment of the present invention.
Drawings
Fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 3 is a flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 4 is a detailed flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 5 is a structural view of a control apparatus of an air conditioner according to an embodiment of the present invention;
fig. 6 is a structural view of an air conditioner according to an embodiment of the present invention;
FIG. 7 is a block diagram of an electronic device in accordance with one embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The following describes a control method and device of an air conditioner and the air conditioner in an embodiment of the invention with reference to the accompanying drawings.
Fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention, as shown in fig. 1, the control method including:
and S101, acquiring the alternating current input voltage of the air conditioner.
In the embodiment of the invention, the alternating current input voltage of the air conditioner can be obtained through the voltage sampling circuit in the air conditioner.
S102, judging whether the alternating current input voltage is smaller than a preset low voltage threshold value.
In the embodiment of the present invention, a low voltage threshold, which is a voltage threshold value of the air conditioner operating under a low ac input voltage state, for example, 150V, may be preset. After the alternating current input voltage of the air conditioner is obtained, the alternating current input voltage is compared with a low voltage threshold value, and whether the alternating current input voltage is smaller than a preset low voltage threshold value or not is judged.
And S103, if so, controlling a wind guide structure motor of the air conditioner.
In the embodiment of the present invention, the motor of the wind guiding structure is a motor for driving the wind guiding structure, and the wind guiding structure includes, but is not limited to, wind guiding structures, louvers, wind deflectors, and other structures for guiding wind. If the alternating current input voltage of the air conditioner is smaller than the low voltage threshold value, the air conditioner works in a low alternating current input voltage state at the moment, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed. If the alternating current input voltage of the air conditioner is equal to or larger than the low voltage threshold value, the air conditioner works in a non-low alternating current input voltage state at the moment, and the air conditioner operates normally.
According to the control method of the air conditioner, provided by the embodiment of the invention, the alternating current input voltage of the air conditioner is obtained; judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not; if yes, controlling a motor of an air guide structure of the air conditioner. When the alternating current input voltage of the air conditioner is smaller than the preset low voltage threshold value, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed.
Further, as shown in fig. 2, the step S103 in the embodiment shown in fig. 1 may specifically include:
s201, obtaining a driving state of a motor of the air guide structure.
In the embodiment of the invention, if the alternating current input voltage of the air conditioner is less than the low voltage threshold, the driving state of the air guide structure motor is obtained, wherein the driving state can include a swinging state, a static state and the like, the swinging state is a state that the air guide structure motor drives the air guide structure to swing so as to realize wind sweeping, and the static state is a state that the air guide structure motor does not drive the air guide structure and directionally blows air.
And S202, controlling the air guide structure motor to keep a current non-driving state or stop driving according to the driving state.
In the embodiment of the invention, the motor of the air guide structure is controlled to keep the current non-driving state or stop driving according to the driving state. Specifically, if the driving state is a swinging state, controlling the motor of the air guide structure to stop driving, and keeping the current angle of the air guide structure; and if the driving state is a static state, controlling the motor of the air guide structure to keep a non-driving state, and keeping the current angle of the air guide structure.
As a possible implementation manner, the step S202 may further include:
and controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
In the embodiment of the invention, the wind speed of the air conditioner is controlled to be reduced to the wind speed threshold, the angle of the wind guide structure driven by the motor of the wind guide structure is controlled to be increased to the angle threshold, and the temperature regulation function of the air conditioner is ensured, wherein the wind speed threshold can be the minimum wind speed in the current mode, the angle threshold can be the maximum angle in the current mode, the current mode can be a refrigeration mode, a heating mode and other modes, the minimum wind speed and the maximum angle in different modes are possibly different, namely the wind speed threshold and the angle threshold in different modes are possibly different.
As another possible implementation, as shown in fig. 3, after the step S202, the method may further include:
s301, judging whether the alternating current input voltage is smaller than a preset ultralow voltage threshold value, wherein the ultralow voltage threshold value is smaller than a low voltage threshold value.
In the embodiment of the present invention, an ultra-low voltage threshold, that is, a voltage threshold of the air conditioner operating in an ultra-low voltage state, which is smaller than the low voltage threshold, for example, 100V, may be preset. And comparing the alternating current input voltage of the air conditioner with the ultra-low voltage threshold value, and judging whether the alternating current input voltage is smaller than the ultra-low voltage threshold value.
And S302, if not, controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
In the embodiment of the invention, if the alternating current input voltage of the air conditioner is greater than or equal to the ultralow voltage threshold, the air conditioner works in a low-voltage and non-ultralow-voltage state, the wind speed of the air conditioner is controlled to be reduced to the wind speed threshold, and the angle of the wind guide structure driven by the motor of the wind guide structure is controlled to be increased to the angle threshold, so that the temperature regulation function of the air conditioner is ensured, wherein the wind speed threshold can be the minimum wind speed in the current mode, the angle threshold can be the maximum angle in the current mode, the current mode can be a refrigeration mode, a heating mode and other modes, the minimum wind speed and the maximum angle in different modes are possibly different, namely the wind speed thresholds and the angle thresholds in different modes are.
And S303, if the alternating current input voltage is smaller than the ultralow voltage threshold, controlling the motor of the air guide structure to keep the current state.
In the embodiment of the present invention, if the ac input voltage is less than the ultra-low voltage threshold, the air conditioner is currently operated in the ultra-low voltage state, and the air guide bar structure motor is controlled to maintain the current state, that is, the air guide bar structure motor is controlled to maintain the state after the step S202 is executed (to maintain the non-driving state or stop driving).
To clearly illustrate the above embodiments, the embodiments of the present invention are described in detail below with reference to fig. 4, where fig. 4 is a specific flowchart of a control method of an air conditioner according to an embodiment of the present invention, and as shown in fig. 4, the control method specifically includes:
s401, acquiring alternating current input voltage of the air conditioner.
S402, judging whether the alternating current input voltage is smaller than a preset low voltage threshold value.
If yes, go to step S403; if not, the process proceeds to step S407.
And S403, acquiring the driving state of the motor of the air guide structure.
S404, if the driving state is a swinging state, controlling the air guide structure motor to stop driving; and if the driving state is a static state, controlling the air guide structure motor to keep a non-driving state.
S405, judging whether the alternating current input voltage is smaller than a preset ultralow voltage threshold value.
If yes, return to step S404; if not, the process proceeds to step S406.
And S406, controlling the air speed of the air conditioner to be reduced to the minimum air speed in the current mode, and controlling the angle of the air guide structure driven by the motor of the air guide structure to be increased to the maximum angle in the current mode.
And S407, normally operating the air conditioner.
According to the control method of the air conditioner, provided by the embodiment of the invention, the alternating current input voltage of the air conditioner is obtained; judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not; if yes, controlling a motor of an air guide structure of the air conditioner. When the alternating current input voltage of the air conditioner is smaller than the preset low voltage threshold value, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed.
Fig. 5 is a structural view of a control apparatus of an air conditioner according to an embodiment of the present invention, as shown in fig. 5, the control apparatus including:
the acquisition module 21 is used for acquiring the alternating current input voltage of the air conditioner;
the judging module 22 is configured to judge whether the ac input voltage is smaller than a preset low voltage threshold;
and the control module 23 is configured to control the air guiding structure motor of the air conditioner if the ac input voltage is less than the low voltage threshold.
It should be noted that the foregoing explanation of the embodiment of the control method of the air conditioner is also applicable to the control device of the air conditioner of this embodiment, and details are not repeated here.
According to the control device of the air conditioner, provided by the embodiment of the invention, the alternating-current input voltage of the air conditioner is obtained; judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not; if yes, controlling a motor of an air guide structure of the air conditioner. When the alternating current input voltage of the air conditioner is smaller than the preset low voltage threshold value, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed.
Further, in a possible implementation manner of the embodiment of the present invention, the control module 23 is specifically configured to: acquiring a driving state of a motor of the air guide structure; and controlling the motor of the air guide structure to keep the current non-driving state or stop driving according to the driving state.
Further, in a possible implementation manner of the embodiment of the present invention, the control module 23 is specifically configured to: if the driving state is the swinging state, controlling the air guide structure motor to stop driving; and if the driving state is a static state, controlling the air guide structure motor to keep a non-driving state.
Further, in a possible implementation manner of the embodiment of the present invention, the control module 23 is further configured to: after controlling the air guide structure motor to keep a current non-driving state or stop driving according to the driving state, judging whether the alternating current input voltage is smaller than a preset ultralow voltage threshold value or not, wherein the ultralow voltage threshold value is smaller than a low voltage threshold value; if not, controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
Further, in a possible implementation manner of the embodiment of the present invention, the control module 23 is further configured to: and if the alternating current input voltage is smaller than the ultralow voltage threshold, controlling the motor of the air guide structure to keep the current state.
Further, in a possible implementation manner of the embodiment of the present invention, the control module 23 is further configured to: and after the motor of the air guide structure is controlled to keep the current non-driving state or stop driving according to the driving state, controlling the air speed of a fan of the air conditioner to be reduced to an air speed threshold value, and controlling the angle of the motor of the air guide structure driving the air guide structure to be increased to an angle threshold value.
Further, in a possible implementation manner of the embodiment of the present invention, the wind speed threshold is a minimum wind speed in the current mode, and the angle threshold is a maximum angle in the current mode.
It should be noted that the foregoing explanation of the embodiment of the control method of the air conditioner is also applicable to the control device of the air conditioner of this embodiment, and details are not repeated here.
According to the control device of the air conditioner, provided by the embodiment of the invention, the alternating-current input voltage of the air conditioner is obtained; judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not; if yes, controlling a motor of an air guide structure of the air conditioner. When the alternating current input voltage of the air conditioner is smaller than the preset low voltage threshold value, the air guide structure motor of the air conditioner is controlled, the load operation of the air guide structure motor is limited, and the temperature adjusting function of the air conditioner is guaranteed.
In order to implement the above embodiment, an air conditioner 30 is further provided in an embodiment of the present invention, as shown in fig. 6, including a control device 31 of the air conditioner as shown in the above embodiment.
In order to implement the foregoing embodiment, the embodiment of the present invention further provides an electronic device 40, as shown in fig. 7, which includes a memory 41 and a processor 42. The memory 41 stores thereon a computer program operable on the processor 42, and the processor 42 executes the program to implement the control method of the air conditioner as shown in the above embodiments.
In order to implement the above embodiments, an embodiment of the present invention also proposes a computer-readable storage medium having stored thereon a computer program that, when executed by a processor, implements the control method of the air conditioner as shown in the above embodiments.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (13)
1. A method of controlling an air conditioner, comprising:
acquiring alternating current input voltage of an air conditioner;
judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not;
if, then right the wind-guiding structure motor of air conditioner controls, it is right the wind-guiding structure motor of air conditioner controls, includes:
acquiring a driving state of the motor of the air guide structure;
controlling the air guide structure motor to keep a current non-driving state or stop driving according to the driving state, and after controlling the air guide structure motor to keep the current non-driving state or stop driving according to the driving state, the method further comprises the following steps:
judging whether the alternating current input voltage is smaller than a preset ultralow voltage threshold value, wherein the ultralow voltage threshold value is smaller than the low voltage threshold value;
if not, controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
2. The control method according to claim 1, wherein the controlling the air guide structure motor to maintain a current non-driving state or stop driving according to the driving state comprises:
if the driving state is a swinging state, controlling the air guide structure motor to stop driving;
and if the driving state is a static state, controlling the air guide structure motor to keep a non-driving state.
3. The control method according to claim 1, characterized by further comprising:
and if the alternating current input voltage is smaller than the ultralow voltage threshold, controlling the air guide structure motor to keep the current state.
4. The control method according to claim 1, wherein after controlling the air guiding structure motor to maintain a current non-driving state or stop driving according to the driving state, the method further comprises:
and controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
5. The control method according to claim 1 or 4, wherein the wind speed threshold is a minimum wind speed in the current mode and the angle threshold is a maximum angle in the current mode.
6. A control apparatus of an air conditioner, comprising:
the acquisition module is used for acquiring the alternating current input voltage of the air conditioner;
the judging module is used for judging whether the alternating current input voltage is smaller than a preset low voltage threshold value or not;
a control module, configured to control a motor of a wind guiding structure of the air conditioner if the ac input voltage is smaller than the low voltage threshold, where the control module is specifically configured to:
acquiring a driving state of the motor of the air guide structure;
the air guide structure motor is controlled to keep a current non-driving state or stop driving according to the driving state, and the control module is further used for:
after the air guide structure motor is controlled to keep a current non-driving state or stop driving according to the driving state, judging whether the alternating current input voltage is smaller than a preset ultralow voltage threshold value, wherein the ultralow voltage threshold value is smaller than the low voltage threshold value;
if not, controlling the wind speed of a fan of the air conditioner to be reduced to a wind speed threshold value, and controlling the angle of the wind guide structure driven by the motor of the wind guide structure to be increased to an angle threshold value.
7. The control device of claim 6, wherein the control module is specifically configured to:
if the driving state is a swinging state, controlling the air guide structure motor to stop driving;
and if the driving state is a static state, controlling the air guide structure motor to keep a non-driving state.
8. The control device of claim 7, wherein the control module is further configured to:
and if the alternating current input voltage is smaller than the ultralow voltage threshold, controlling the air guide structure motor to keep the current state.
9. The control device of claim 6, wherein the control module is further configured to:
and after the motor of the air guide structure is controlled to keep a current non-driving state or stop driving according to the driving state, controlling the air speed of a fan of the air conditioner to be reduced to an air speed threshold value, and controlling the angle of the motor of the air guide structure driving the air guide structure to be increased to an angle threshold value.
10. The control device according to claim 6 or 9, wherein the wind speed threshold is a minimum wind speed in the current mode and the angle threshold is a maximum angle in the current mode.
11. An air conditioner, comprising: the control device of an air conditioner according to any one of claims 6 to 10.
12. An electronic device, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of controlling an air conditioner according to any one of claims 1 to 5 when executing the program.
13. A computer-readable storage medium on which a computer program is stored, characterized in that the program, when executed by a processor, implements the control method of an air conditioner according to any one of claims 1 to 5.
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| CN111256331A (en) * | 2020-01-19 | 2020-06-09 | 广东美的制冷设备有限公司 | Air conditioner and control method and control device thereof |
| CN111237997B (en) * | 2020-01-19 | 2021-04-20 | 广东美的制冷设备有限公司 | Air conditioner and control method and control device thereof |
| CN111854111A (en) * | 2020-07-13 | 2020-10-30 | Tcl德龙家用电器（中山）有限公司 | Air conditioner control method, device, air conditioner and medium |
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