CN117704558A - Air conditioner control method and device, air conditioner and medium - Google Patents

Air conditioner control method and device, air conditioner and medium Download PDF

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Publication number
CN117704558A
CN117704558A CN202311604084.5A CN202311604084A CN117704558A CN 117704558 A CN117704558 A CN 117704558A CN 202311604084 A CN202311604084 A CN 202311604084A CN 117704558 A CN117704558 A CN 117704558A
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China
Prior art keywords
air conditioner
voltage
target
target air
fluctuation value
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CN202311604084.5A
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Chinese (zh)
Inventor
陈倩玉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202311604084.5A priority Critical patent/CN117704558A/en
Publication of CN117704558A publication Critical patent/CN117704558A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The invention relates to an air conditioner control method, an air conditioner control device, an air conditioner and a medium, wherein the method can detect the actual running voltage of a target air conditioner; determining a target voltage interval in which the actual running voltage is located from preset voltage intervals; wherein each preset voltage interval is an interval which is set based on standard voltage and has different fluctuation levels; controlling the operation parameters of the target air conditioner based on the target voltage interval; wherein the operating parameters include at least one of: compressor operating frequency, fan rotational speed, fan wind shield. By detecting the actual operation voltage of the target air conditioner, the operation parameters of the target air conditioner are dynamically regulated and controlled when the actual operation voltage is at a critical value, so that the problems of reduced service life and potential safety hazards of the air conditioner caused by voltage fluctuation in the prior art are solved.

Description

Air conditioner control method and device, air conditioner and medium
Technical Field
The invention relates to the technical field of control, in particular to an air conditioner control method, an air conditioner control device, an air conditioner and a medium.
Background
Currently, in air conditioning products, the voltage is a fluctuating value, not a fixed value. Generally, an up-and-down fluctuation range of 10% is set for the voltage adaptation range, in this range, the air conditioner can keep stable operation, and components and parts are not damaged.
In practice, if the air conditioner is operated in an abnormal working state for a long time or frequently, and the exhaust pressure of the compressor is high and the temperatures of the electric appliance and the electric control part are high in the refrigerant circulation process, the voltage fluctuation may cause destructive impact on important electric appliance parts in the air conditioner, thereby reducing the service life of the whole machine of the air conditioner and having potential safety hazards.
Disclosure of Invention
Accordingly, the present invention is directed to a method, an apparatus, an air conditioner, and a medium for controlling an air conditioner, so as to solve the problems of reduced service life and potential safety hazard of the air conditioner caused by voltage fluctuation in the prior art.
According to a first aspect of an embodiment of the present invention, there is provided an air conditioner control method, including:
detecting the actual operation voltage of the target air conditioner;
determining a target voltage interval in which the actual running voltage is located from preset voltage intervals; wherein each preset voltage interval is an interval which is set based on standard voltage and has different fluctuation levels;
controlling the operation parameters of the target air conditioner based on the target voltage interval; wherein the operating parameters include at least one of: compressor operating frequency, fan rotational speed, fan wind shield.
According to a second aspect of an embodiment of the present invention, there is provided an air conditioner control device, adapted for an air conditioner, including:
a voltage detection unit for detecting an actual operation voltage of the target air conditioner;
the interval determining unit is used for determining a target voltage interval in which the actual running voltage is located from preset voltage intervals; wherein each preset voltage interval is an interval which is set based on standard voltage and has different fluctuation levels;
the air conditioner control unit is used for controlling the operation parameters of the target air conditioner based on the target voltage interval; wherein the operating parameters include at least one of: compressor operating frequency, fan rotational speed, fan wind shield.
According to a third aspect of an embodiment of the present invention, there is provided an air conditioner including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method described above.
According to a fourth aspect of embodiments of the present invention, there is provided a non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the above-described method.
The technical scheme provided by the embodiment of the invention can comprise the following beneficial effects:
by detecting the actual operation voltage of the target air conditioner, the operation parameters of the target air conditioner are dynamically regulated and controlled when the actual operation voltage is at a critical value, so that the problems of reduced service life and potential safety hazards of the air conditioner caused by voltage fluctuation in the prior art are solved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a flowchart illustrating an air conditioner control method according to an exemplary embodiment;
fig. 2 is a schematic block diagram of an air conditioner control device according to an exemplary embodiment;
fig. 3 is a schematic diagram showing an internal control circuit of an air conditioner according to an exemplary embodiment.
Description of the embodiments
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the invention. Rather, they are merely examples of apparatus and methods consistent with aspects of the invention as detailed in the accompanying claims.
Fig. 1 is a flowchart illustrating a control method of an air conditioner according to an exemplary embodiment, and as shown in fig. 1, the method is applicable to an air conditioner, and includes:
step S11, detecting the actual running voltage of the target air conditioner;
step S12, determining a target voltage interval in which the actual running voltage is located from preset voltage intervals; wherein each preset voltage interval is an interval which is set based on standard voltage and has different fluctuation levels;
step S13, controlling the operation parameters of the target air conditioner based on the target voltage interval; wherein the operating parameters include at least one of: compressor operating frequency, fan rotational speed, fan wind shield.
The execution body may be an air conditioner, specifically, may be a controller in the air conditioner, or a controller that establishes connection with the air conditioner in advance.
The application provides an air conditioner control method, which can control and regulate air conditioner power consumption elements by taking the voltage of an air conditioner in actual life as a detection object and assisting in outputting power, and protect a compressor and a fan through dynamic adjustment on the basis of ensuring the reliability of products. Specifically, the method and the device can take the compressor as a monitoring object, start from monitoring the running voltage in real time, break away from tedious monitoring or prejudging of a plurality of running parameters, dynamically adjust the running parameters of the indoor fan, and protect the compressor and the fan motor in advance and timely through the dynamic adjustment of the indoor parameters when the actual running voltage is in the critical value of the allowable running voltage range. Thereby prolonging the service life of important electrical components, further prolonging the service life of the whole machine, and reducing the risks of safety problems such as electric leakage, fire disaster and the like caused by aging of electrical equipment due to wide-range voltage fluctuation.
When the compressor of the target air conditioner is in a starting state, the actual running voltage of the compressor of the target air conditioner can be detected in real time. The execution subject may store in advance a standard voltage, and sections of different fluctuation levels set in advance based on the standard voltage. Specifically, the input voltage of the compressor at the standard pressure can be tested first to obtain a standard pressure value as the standard voltage. Preferably, when the standard voltage is tested, the input voltage of the compressor can be detected when the external input voltage is stabilized at 220V, and the voltage is the standard pressure value (the detection time can be regulated, and the average value of the voltage of the compressor is taken).
And, after the standard voltage is obtained, different voltage sections may be set based on the standard voltage. As the voltage adaptation range of the product is generally within +/-10%, 110% of standard voltage can be used as the maximum fluctuation value, and 90% of standard voltage can be used as the minimum fluctuation value. The preset voltage intervals may correspond to different levels of fluctuation. For example, the voltage interval with the highest fluctuation level may be an interval greater than 110% of the standard voltage or less than 90% of the standard voltage, the voltage interval with the medium fluctuation level may be 90% of the standard voltage +.95% of the standard voltage or 105% of the standard voltage +.about.95% of the standard voltage or 105% of the standard voltage +.about.110% of the standard voltage, and the voltage interval with the minimum fluctuation level may be 95% of the standard voltage +.about.105% of the standard voltage.
In addition, different control logic may be preset for different voltage intervals. After the target voltage interval where the actual operation voltage is located is determined, the operation parameters of the target air conditioner can be correspondingly adjusted and controlled according to the corresponding control logic. The operating parameters herein may include, but are not limited to, compressor operating frequency, fan speed, fan wind speed, etc., which are not limited in this embodiment.
Specifically, for the case that the target voltage interval is the maximum fluctuation level, the corresponding control logic can control the compressor and the fan of the external machine to stop working, the internal machine only keeps the fan to operate, and the fan is reduced to the lowest wind level to operate; for the case that the target voltage interval is in a fluctuation class medium, the corresponding control logic can be used for detecting real-time output power, if the output power is larger than preset power, detecting the frequency of the compressor and the wind gear of the inner fan, when the wind gear of the inner fan is not the lowest wind gear, reducing the rotating speed of the inner fan, and if the frequency of the compressor is larger than the output power, reducing the operating frequency of the compressor and the operating frequency of the inner fan. If the actual output power is smaller than or equal to the preset power, the fan preferentially increases the rotating speed, and the compressor can also increase the operating frequency at the same time.
The air conditioner mainly relates to a compressor, a motor and control panel electricity consumption, wherein the compressor has an influence ratio of about 80% on power, the fan has an electric power ratio of about 15%, and the controller panel component electricity consumption ratio is only about 5%, so that the protection of the air conditioner is mainly adjusted from the running state of the compressor, and the running frequency of the compressor, the fan rotating speed and the fan wind gear are adjusted based on the actual running voltage of the compressor.
As an alternative embodiment, controlling the operation parameter of the target air conditioner based on the target voltage interval includes:
and if the target voltage interval is larger than the maximum fluctuation value of the standard voltage or smaller than the minimum fluctuation value of the standard voltage, controlling an outer machine compressor and a fan of the target air conditioner to stop working, controlling an inner machine of the target air conditioner to be adjusted to be in a fan mode operation, and setting the fan mode to be in a mode corresponding to the lowest wind level.
In the present embodiment, it is preferable that the maximum fluctuation value of the standard voltage is 110% of the standard voltage, and the minimum fluctuation value of the standard voltage is 90% of the standard voltage.
If the actual running voltage is more than 110% of the standard voltage or less than 90% of the standard voltage, the external compressor and the external fan of the target air conditioner can be controlled to stop working, the internal machine of the target air conditioner is controlled to only keep the fan mode to operate, and the fan mode is set to be the mode corresponding to the lowest wind level.
By implementing the alternative implementation mode, when the target voltage interval is the interval with larger fluctuation level, the external machine compressor and the external machine fan of the target air conditioner are controlled to stop working, the internal machine of the target air conditioner is controlled to only keep the fan mode to operate, and the fan mode is set to be the mode corresponding to the lowest wind level, so that the compressor and the fan motor are protected.
As an alternative embodiment, controlling the operation parameter of the target air conditioner based on the target voltage interval includes:
detecting real-time output power of the target air conditioner if the target voltage interval is a minimum fluctuation value of the standard voltage or more and less than or equal to a smaller fluctuation value of the standard voltage or if the target voltage interval is a larger fluctuation value of the standard voltage or more and less than or equal to a maximum fluctuation value of the standard voltage; wherein the minimum fluctuation value, the smaller fluctuation value, the larger fluctuation value, and the maximum fluctuation value are values preset based on the standard voltage, and the minimum fluctuation value is smaller than the smaller fluctuation value, the smaller fluctuation value is smaller than the larger fluctuation value, and the larger fluctuation value is smaller than the maximum fluctuation value;
and controlling the operation parameters of the target air conditioner based on the real-time output power and the preset power.
In the present embodiment, the smaller fluctuation value is preferably 95% of the standard voltage, and the larger fluctuation value is preferably 105% of the standard voltage. If the 90% standard voltage is less than or equal to the actual operating voltage is less than or equal to 95% standard voltage or the 105% standard voltage is less than or equal to the actual operating voltage is less than or equal to 110% standard voltage, starting to detect the real-time output power of the compressor of the target air conditioner. And, the execution body may be preset with a preset power. Because the electric loads of different buildings are different, the current residential building has various electric appliances, and the low-voltage multi-electric appliances are started at the same time, thereby tripping and the like. An air conditioner is used as one of high-power electric appliances, different running powers are different, an existing room is generally 1.5P, a 1.5P external machine is taken as an example, and 1kW can be set as a first preset power when the low voltage is achieved. Wherein, setting the power of the electric appliance to be more than 500W in life is the high-power electric appliance. Then, the execution body may control the operation parameters of the target air conditioner based on the real-time output power and the preset power. For the condition of higher real-time output power, the wind gear of the inner fan and the rotating speed of the inner fan can be properly reduced, and the running frequency of the compressor is reduced until the real-time output power is reduced to be smaller than the preset power. For the condition of lower real-time output power, the fan rotating speed and the compressor operating frequency can be properly improved.
As an optional implementation manner, based on the real-time output power and the preset power, the controlling the operation parameter of the target air conditioner includes:
and if the real-time output power is smaller than or equal to the preset power, controlling to increase the fan rotating speed and the compressor operating frequency of the target air conditioner.
In this embodiment, if the real-time output power is less than or equal to the preset power, the fan speed and the compressor operating frequency of the target air conditioner may be increased. The fan speed can be increased by 20 revolutions per 5min, preferably for a 1.5P external machine. Wherein an increase scheme for the compressor operating frequency, such as increasing 1Hz every 5min, may be preset. When the fan rotating speed and the compressor operating frequency of the target air conditioner are controlled to be improved, the improvement can be controlled according to a preset improvement scheme. It will be appreciated that the enhancement scheme herein may be adapted, and this embodiment is not limited thereto.
As an optional implementation manner, based on the real-time output power and the preset power, the controlling the operation parameter of the target air conditioner includes:
if the real-time output power is larger than the preset power, detecting the current operation parameter of the target air conditioner, wherein the current operation parameter at least comprises one of the following components: compressor operating frequency, fan wind shield;
if the fan wind level in the current operation parameters is not the lowest wind level, reducing the fan rotating speed of the target air conditioner until the real-time output power is smaller than or equal to the preset power;
and if the compressor running frequency in the current running parameters is greater than a preset frequency, reducing the compressor running frequency and the fan rotating speed of the target air conditioner until the real-time output power is smaller than or equal to the preset power.
In this embodiment, if the real-time output power is greater than the preset power, the current operation parameter of the target air conditioner, that is, the current compressor operation frequency and the fan wind level of the target air conditioner may be detected. If the fan wind level in the current operation parameters is not the lowest wind level, the rotating speed of the internal machine fan can be reduced. The rotational speed of the internal machine fan can be reduced according to a preset rotational speed adjustment scheme, such as 20 revolutions per 2 minutes. If the compressor operating frequency in the current operating parameter is greater than the preset frequency, the compressor operating frequency and the internal machine fan speed can be reduced. The running frequency of the compressor and the rotating speed of the fan of the internal machine can be reduced according to a preset frequency reduction scheme and a preset rotating speed reduction scheme. For example, reducing the compressor operating frequency by reducing 1Hz every 2 minutes of operation; and reducing the rotating speed of the fan of the internal machine by 20 turns every 2 minutes. It can be appreciated that the rotation speed adjustment scheme, the frequency reduction scheme, and the rotation speed reduction scheme can be adaptively adjusted based on actual requirements, and the specific adjustment values are not limited in this embodiment. Moreover, it can be understood that if the wind speed of the fan in the current operation parameter is not the lowest wind speed and the operation frequency of the compressor in the current operation parameter is greater than the preset frequency, the above adjustment scheme can be executed in parallel, instead of being executed alternatively. The preset frequency is exemplified by a 1.5P external machine, and is preferably 45-60Hz.
As an alternative embodiment, detecting the actual operating voltage of the target air conditioner includes:
and detecting the actual running voltage of the target air conditioner in response to the compressor of the target air conditioner being in a starting state.
As an alternative embodiment, controlling the operation parameter of the target air conditioner based on the target voltage interval includes:
and if the target voltage interval is a smaller fluctuation value larger than or equal to the standard voltage and smaller than or equal to the larger fluctuation value of the standard voltage, maintaining the compressor running frequency, the fan rotating speed and the fan wind gear of the target air conditioner.
In the embodiment, if the 95% standard voltage is less than or equal to the actual operation voltage is less than or equal to 105% standard voltage, the compressor operation frequency, the fan rotation speed and the fan wind gear of the current target air conditioner can be maintained to run freely.
By detecting the actual operation voltage of the target air conditioner, the operation parameters of the target air conditioner are dynamically regulated and controlled when the actual operation voltage is at a critical value, so that the problems of reduced service life and potential safety hazards of the air conditioner caused by voltage fluctuation in the prior art are solved.
Based on the same inventive concept, fig. 2 is a schematic block diagram of an air conditioner control device 100 according to an exemplary embodiment, and as shown in fig. 2, the device 100 is suitable for use in an air conditioner, and includes:
a voltage detection unit 101 for detecting an actual operation voltage of the target air conditioner;
a section determining unit 102, configured to determine, from preset voltage sections, a target voltage section in which the actual operating voltage is located; wherein each preset voltage interval is an interval which is set based on standard voltage and has different fluctuation levels;
an air conditioner control unit 103 for controlling an operation parameter of the target air conditioner based on the target voltage section; wherein the operating parameters include at least one of: compressor operating frequency, fan rotational speed, fan wind shield.
As an alternative embodiment, the air conditioner control unit 103 is specifically configured to:
and if the target voltage interval is larger than the maximum fluctuation value of the standard voltage or smaller than the minimum fluctuation value of the standard voltage, controlling an outer machine compressor and a fan of the target air conditioner to stop working, controlling an inner machine of the target air conditioner to be adjusted to be in a fan mode operation, and setting the fan mode to be in a mode corresponding to the lowest wind level.
As an alternative embodiment, the air conditioner control unit 103 is specifically configured to:
detecting real-time output power of the target air conditioner if the target voltage interval is a minimum fluctuation value of the standard voltage or more and less than or equal to a smaller fluctuation value of the standard voltage or if the target voltage interval is a larger fluctuation value of the standard voltage or more and less than or equal to a maximum fluctuation value of the standard voltage; wherein the minimum fluctuation value, the smaller fluctuation value, the larger fluctuation value, and the maximum fluctuation value are values preset based on the standard voltage, and the minimum fluctuation value is smaller than the smaller fluctuation value, the smaller fluctuation value is smaller than the larger fluctuation value, and the larger fluctuation value is smaller than the maximum fluctuation value;
and controlling the operation parameters of the target air conditioner based on the real-time output power and the preset power.
As an alternative embodiment, the air conditioner control unit 103 is specifically configured to:
and if the real-time output power is smaller than or equal to the preset power, controlling to increase the fan rotating speed and the compressor operating frequency of the target air conditioner.
As an alternative embodiment, the air conditioner control unit 103 is specifically configured to:
if the real-time output power is larger than the preset power, detecting the current operation parameter of the target air conditioner, wherein the current operation parameter at least comprises one of the following components: compressor operating frequency, fan wind shield;
if the fan wind level in the current operation parameters is not the lowest wind level, reducing the fan rotating speed of the target air conditioner until the real-time output power is smaller than or equal to the preset power;
and if the compressor running frequency in the current running parameters is greater than a preset frequency, reducing the compressor running frequency and the fan rotating speed of the target air conditioner until the real-time output power is smaller than or equal to the preset power.
As an alternative embodiment, the voltage detection unit 101 is specifically configured to:
and detecting the actual running voltage of the target air conditioner in response to the compressor of the target air conditioner being in a starting state.
As an alternative embodiment, the air conditioner control unit 103 is specifically configured to:
and if the target voltage interval is a smaller fluctuation value larger than or equal to the standard voltage and smaller than or equal to the larger fluctuation value of the standard voltage, maintaining the compressor running frequency, the fan rotating speed and the fan wind gear of the target air conditioner.
By detecting the actual operation voltage of the target air conditioner, the operation parameters of the target air conditioner are dynamically regulated and controlled when the actual operation voltage is at a critical value, so that the problems of reduced service life and potential safety hazards of the air conditioner caused by voltage fluctuation in the prior art are solved.
The implementation manner and the beneficial effects of each module in this embodiment may refer to the description of the corresponding method steps in the foregoing embodiment, which is not repeated in this embodiment.
Based on the same inventive concept, fig. 3 is a schematic diagram of an internal control circuit of an air conditioner according to an exemplary embodiment, as shown in fig. 3, including:
at least one processor 301, a communication interface 302; and
a memory 303 communicatively coupled to the at least one processor 301;
wherein the processor 301, the communication interface 302 and the memory 303 complete the communication with each other through the communication bus 304; the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method described above.
A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the above-described method is shown according to an exemplary embodiment.
The computer-readable storage medium disclosed in the present embodiment includes, but is not limited to: an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (10)

1. An air conditioner control method, comprising:
detecting the actual operation voltage of a target air conditioner;
determining a target voltage interval in which the actual running voltage is located from preset voltage intervals; wherein each preset voltage interval is an interval which is set based on standard voltage and has different fluctuation levels;
controlling the operation parameters of the target air conditioner based on the target voltage interval; wherein the operating parameters include at least one of: compressor operating frequency, fan rotational speed, fan wind shield.
2. The method of claim 1, wherein controlling the operating parameter of the target air conditioner based on the target voltage interval comprises:
and if the target voltage interval is larger than the maximum fluctuation value of the standard voltage or smaller than the minimum fluctuation value of the standard voltage, controlling an outer machine compressor and a fan of the target air conditioner to stop working, controlling an inner machine of the target air conditioner to be adjusted to be in a fan mode operation, and setting the fan mode to be in a mode corresponding to the lowest wind level.
3. The method of claim 1, wherein controlling the operating parameter of the target air conditioner based on the target voltage interval comprises:
detecting real-time output power of the target air conditioner if the target voltage interval is a minimum fluctuation value of the standard voltage or more and less than or equal to a smaller fluctuation value of the standard voltage or if the target voltage interval is a larger fluctuation value of the standard voltage or more and less than or equal to a maximum fluctuation value of the standard voltage; wherein the minimum fluctuation value, the smaller fluctuation value, the larger fluctuation value, and the maximum fluctuation value are values preset based on the standard voltage, and the minimum fluctuation value is smaller than the smaller fluctuation value, the smaller fluctuation value is smaller than the larger fluctuation value, and the larger fluctuation value is smaller than the maximum fluctuation value;
and controlling the operation parameters of the target air conditioner based on the real-time output power and the preset power.
4. The method of claim 3, wherein controlling the operating parameters of the target air conditioner based on the real-time output power and a preset power comprises:
and if the real-time output power is smaller than or equal to the preset power, controlling to increase the fan rotating speed and the compressor operating frequency of the target air conditioner.
5. The method of claim 3, wherein controlling the operating parameters of the target air conditioner based on the real-time output power and a preset power comprises:
if the real-time output power is larger than the preset power, detecting the current operation parameter of the target air conditioner, wherein the current operation parameter at least comprises one of the following components: compressor operating frequency, fan wind shield;
if the fan wind level in the current operation parameters is not the lowest wind level, reducing the fan rotating speed of the target air conditioner until the real-time output power is smaller than or equal to the preset power;
and if the compressor running frequency in the current running parameters is greater than a preset frequency, reducing the compressor running frequency and the fan rotating speed of the target air conditioner until the real-time output power is smaller than or equal to the preset power.
6. The method of claim 1, wherein detecting an actual operating voltage of the target air conditioner comprises:
and detecting the actual running voltage of the target air conditioner in response to the compressor of the target air conditioner being in a starting state.
7. The method of claim 1, wherein controlling the operating parameter of the target air conditioner based on the target voltage interval comprises:
and if the target voltage interval is a smaller fluctuation value larger than or equal to the standard voltage and smaller than or equal to the larger fluctuation value of the standard voltage, maintaining the compressor running frequency, the fan rotating speed and the fan wind gear of the target air conditioner.
8. An air conditioner control device, which is suitable for an air conditioner, comprising:
a voltage detection unit for detecting an actual operation voltage of the target air conditioner;
the interval determining unit is used for determining a target voltage interval in which the actual running voltage is located from preset voltage intervals; wherein each preset voltage interval is an interval which is set based on standard voltage and has different fluctuation levels;
the air conditioner control unit is used for controlling the operation parameters of the target air conditioner based on the target voltage interval; wherein the operating parameters include at least one of: compressor operating frequency, fan rotational speed, fan wind shield.
9. An air conditioner, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-7.
10. A non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the method of any one of claims 1-7.
CN202311604084.5A 2023-11-28 2023-11-28 Air conditioner control method and device, air conditioner and medium Pending CN117704558A (en)

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