CN115992995A - Air conditioner control method and device and air conditioner - Google Patents
Air conditioner control method and device and air conditioner Download PDFInfo
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Abstract
The invention provides a control method and device of an air conditioner and the air conditioner, wherein the method comprises the following steps: responding to a direct current mode of an air conditioner, acquiring instant running power of solar energy for supplying power to the air conditioner, and judging according to the instant running power; if the instant running power does not meet the preset solar power generation power threshold value, the air conditioner generates an adjustment strategy according to the instant running power; and if the instant running power meets the preset solar power generation power threshold, the air conditioner runs according to the direct current mode. According to the invention, the comparison and judgment are carried out between the instant running power of the air conditioner and the solar power generation power, and when the solar power generation power is higher than the instant running power of the air conditioner, the running of the air conditioner is correspondingly regulated, so that the overload shutdown condition of the air conditioner is avoided.
Description
Technical Field
The present invention relates to the field of household appliances, and in particular, to a control method and apparatus for an air conditioner, and an air conditioner.
Background
New energy has become the main direction of new century energy development, but because receive the influence of each aspect factor, use new energy as the tame electric installation of main power supply, have the unstable problem of power supply, when solar illumination is sufficient, can cause the solar photovoltaic board power generation power to surpass the running power of air conditioner, because the air conditioner of direct current power supply does not possess energy storage function, under the condition that solar power generation power is higher than the running power of air conditioner, very easily lead to the system overload and cause the shut down, thereby lead to the condition that the air conditioner takes place overload protection.
Disclosure of Invention
The invention provides a control method and device of an air conditioner and the air conditioner, which are used for solving the defect that in the prior art, when the power generation power of solar energy is higher than the running power, the air conditioner is easy to cause system overload and stop, and overload protection is caused.
According to a first aspect of the present invention, a control method of an air conditioner includes:
responding to a direct current mode of an air conditioner, acquiring instant running power of solar energy for supplying power to the air conditioner, and judging according to the instant running power;
if the instant running power does not meet the preset solar power generation power threshold value, the air conditioner generates an adjustment strategy according to the instant running power;
and if the instant running power meets the preset solar power generation power threshold, the air conditioner runs according to the direct current mode.
According to one embodiment of the present invention, the step of obtaining the instantaneous operation power of the solar energy to supply power to the air conditioner specifically includes:
acquiring weather condition characteristics of an area where the air conditioner is located, and generating revised parameters according to the weather condition characteristics;
and updating the instant running power according to the revision parameter.
According to one embodiment of the present invention, the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically includes:
acquiring a weather characteristic forecast value of an area where the air conditioner is located, wherein the weather characteristic forecast value is a weather forecast of a preset duration of the area where the air conditioner is located;
and generating revised parameters according to the weather characteristic forecast values.
According to one embodiment of the present invention, the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically includes:
acquiring a weather characteristic instant value of an area where the air conditioner is located, wherein the weather characteristic instant value at least comprises the solar radiation intensity of the area where the air conditioner is located;
and generating revision parameters according to the weather characteristic instant value.
According to one embodiment of the present invention, the step of determining that the instantaneous operating power does not meet a preset solar power generation power threshold specifically includes:
acquiring an operation frequency band characteristic value of direct current power supply in a continuous acquisition time period;
generating an operation frequency band characteristic curve corresponding to the solar power supply according to the operation frequency band characteristic value;
obtaining a maximum power point in the characteristic curve of the operation frequency band, and judging according to the maximum power point;
and if the power value corresponding to the maximum power point is larger than the maximum power value of the instant running power, judging that the instant running power does not meet a preset solar power generation power threshold.
According to an embodiment of the present invention, the step of obtaining the maximum power point in the operating frequency band characteristic curve specifically includes:
acquiring N preset acquisition time lengths in the continuous acquisition time period, wherein N is a positive integer greater than or equal to 2;
extracting N first feature vectors and N second feature vectors in N preset acquisition time periods, wherein the first feature vectors point to the starting time of the preset acquisition time periods, and the second feature vectors point to the ending time of the preset acquisition time periods;
constructing an operation frequency band characteristic sub-curve according to the first characteristic vector and the second characteristic vector, and extracting a suspected maximum power point of each operation frequency band characteristic sub-curve;
determining that one suspected maximum power point is larger than the rest N-1 suspected maximum power points, and taking the suspected maximum power points larger than the rest N-1 as the maximum power points;
or determining that the running frequency band offset rate formed by the M suspected maximum power points of the adjacent M preset acquisition time periods is greater than a preset offset threshold, and taking a coordinate interval corresponding to the running frequency band characteristic sub-curve in which the adjacent M suspected maximum power points are located as the maximum power point, wherein M is a positive integer greater than or equal to 2.
According to one embodiment of the present invention, the step of generating the adjustment strategy by the air conditioner according to the instant running power specifically includes:
the instant carrier frequency of the air conditioner is improved to a preset carrier frequency, and a control curve of the air conditioner is generated according to the instant carrier frequency;
obtaining the maximum inflection point curvature of the control curve, and judging according to the maximum inflection point curvature;
and if the maximum inflection point curvature is determined to meet the preset inflection point curvature threshold, determining that the instant running power meets the preset solar power generation power threshold.
According to an embodiment of the present invention, in the step of determining that the maximum inflection point curvature meets a preset inflection point curvature threshold, the method specifically further includes:
acquiring the instant exhaust temperature of the air conditioner and a preset exhaust temperature threshold corresponding to the direct current mode;
and adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and a preset exhaust temperature threshold value so that the instant exhaust temperature meets the preset exhaust temperature threshold value.
According to an embodiment of the present invention, in the step of adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and the preset exhaust temperature threshold so that the instant exhaust temperature meets the preset exhaust temperature threshold, the method specifically further includes:
acquiring the instant working frequency of a compressor;
and adjusting the instant working frequency of the compressor according to the instant exhaust temperature so that the instant exhaust temperature meets the preset exhaust temperature threshold.
According to an embodiment of the present invention, in the step of determining that the maximum inflection point curvature meets a preset inflection point curvature threshold, the method specifically further includes:
acquiring the instant fan rotating speed of the indoor fan, the indoor instant indoor environment temperature and the preset indoor target temperature corresponding to the direct current mode;
and adjusting the rotating speed of the instant fan according to the preset indoor target temperature so that the instant indoor environment temperature meets the preset indoor target temperature.
According to a second aspect of the present invention, there is provided a control device for an air conditioner, comprising: the method comprises the steps of acquiring a judging module, a first determining module and a second determining module;
the acquisition judging module is used for responding to the direct current mode of the air conditioner, acquiring the instant running power of solar energy for supplying power to the air conditioner and judging according to the instant running power;
the first determining module is used for determining that the instant running power does not meet a preset solar power generation power threshold, and the air conditioner generates an adjusting strategy according to the instant running power;
and the second determining module is used for determining that the instant running power meets a preset solar power generation power threshold, and the air conditioner runs according to the direct current mode.
According to the air conditioner provided by the third aspect of the invention, when the control of the air conditioner is performed, the control method of the air conditioner is adopted, or the control device of the air conditioner is included.
An electronic device according to a fourth aspect of the present invention includes: a memory and a processor;
the memory and the processor complete communication with each other through a bus;
the memory stores computer instructions capable of executing on the processor;
when the processor calls the computer instruction, the control method of the air conditioner can be executed.
According to a fifth aspect of the present invention there is provided a computer program product comprising a non-transitory machine readable medium storing a computer program which, when executed by a processor, implements the steps of the above-described air conditioner control method.
The above technical solutions in the present invention have at least one of the following technical effects: according to the control method and device for the air conditioner and the air conditioner, comparison and judgment are carried out between the instant running power of the air conditioner and the solar power generation power, when the solar power generation power is higher than the instant running power of the air conditioner, corresponding adjustment is carried out on the running of the air conditioner, and overload shutdown of the air conditioner is avoided.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a control method of an air conditioner provided by the invention;
fig. 2 is a schematic structural view of a control device of an air conditioner according to the present invention;
fig. 3 is a schematic structural diagram of an electronic device provided by the present invention.
Reference numerals:
10. the acquisition judgment module; 20. a first determination module; 30. a second determination module;
810. a processor; 820. a communication interface; 830. a memory; 840. a communication bus.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention will be described in detail below with reference to the drawings, and the specific operation method in the method embodiment may also be applied to the device embodiment or the system embodiment. In the description of the present invention, unless otherwise indicated, "at least one" includes one or more. "plurality" means two or more. For example, at least one of A, B and C, includes: a alone, B alone, a and B together, a and C together, B and C together, and A, B and C together. In the present invention, "/" means or, for example, A/B may represent A or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone.
The present invention will be specifically described with reference to the following embodiments.
In some embodiments of the present invention, as shown in fig. 1, the present invention provides a control method of an air conditioner, including:
responding to the direct current mode of the air conditioner, acquiring the instant running power of solar energy for supplying power to the air conditioner, and judging according to the instant running power;
if the instant running power does not meet the preset solar power generation power threshold value, the air conditioner generates an adjustment strategy according to the instant running power;
and if the instant running power meets the preset solar power generation power threshold value, the air conditioner runs according to the direct current mode.
In some possible embodiments of the present invention, the step of obtaining the instantaneous operation power of the solar energy to supply power to the air conditioner specifically includes:
acquiring weather condition characteristics of an area where an air conditioner is located, and generating revised parameters according to the weather condition characteristics;
and updating the instant running power according to the revised parameters.
Specifically, the embodiment provides an implementation manner of obtaining the instant running power of solar energy for supplying power to the air conditioner, and the instant running power is updated according to the weather condition by obtaining the weather condition of the area where the air conditioner is located, so that the running adjustment of the air conditioner is more accurate.
It should be noted that, because solar energy is adopted to supply power, the stability of solar energy power supply can be affected by weather conditions, and the weather conditions of the area where the air conditioner is located are acquired, so that the real-time running power of the air conditioner powered by solar energy can be corrected and updated conveniently, and the accurate regulation of the running of the air conditioner is further satisfied.
Furthermore, the weather conditions in the area of the air conditioner have an influence on the operation of other devices in the air conditioner besides the solar power supply.
In some possible embodiments of the present invention, the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically includes:
acquiring a weather feature forecast value of an area where the air conditioner is located, wherein the weather feature forecast value is a weather forecast of the area where the air conditioner is located for a preset time period;
and generating revised parameters according to the weather characteristic forecast values.
Specifically, the embodiment provides an implementation manner of generating revised parameters according to weather condition characteristics, which is to acquire weather condition forecast values according to future weather conditions of an area where an air conditioner is located, so that the instantaneous operation power within a period of time can be pre-determined, the operation condition of the air conditioner can be pre-adjusted, the instantaneous operation power of solar power supply is prevented from being suddenly increased, the instantaneous operation power is less than the power of solar power supply, namely, a solar power generation power threshold is preset, and the operation of the air conditioner is adjusted.
In some possible embodiments of the present invention, the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically includes:
acquiring a weather characteristic instant value of an area where the air conditioner is located, wherein the weather characteristic instant value at least comprises the solar radiation intensity of the area where the air conditioner is located;
the revised parameters are generated based on the weather characteristic instant value.
Specifically, the embodiment provides another implementation mode for generating revised parameters according to weather condition characteristics, and the change of solar radiation in a certain time period can be judged by acquiring the solar radiation intensity of an area where the air conditioner is located, so that the running mode of the air conditioner is reasonably adjusted, corresponding pre-judgment and use advice are made, and when a user makes a corresponding control decision, a warning is sent out, so that the running safety of equipment is ensured.
In some possible embodiments of the present invention, the step of determining that the instantaneous operating power does not meet the preset solar power generation power threshold specifically includes:
acquiring an operation frequency band characteristic value of direct current power supply in a continuous acquisition time period;
generating an operation frequency band characteristic curve corresponding to solar power supply according to the operation frequency band characteristic value;
obtaining a maximum power point in the characteristic curve of the operation frequency band, and judging according to the maximum power point;
and if the power value corresponding to the maximum power point is larger than the maximum power value of the instant running power, judging that the instant running power does not meet the preset solar power generation power threshold.
Specifically, the embodiment provides an implementation manner of determining that the instant running power does not meet the preset solar power generation power threshold, and the instant running power is determined whether to meet the preset solar power generation power threshold by acquiring a maximum power point in the running frequency band of the direct current power supply and judging whether the instant running power is larger than the instant running power of the air conditioner according to the maximum power point.
In some possible embodiments of the present invention, the step of obtaining the maximum power point in the operating frequency band characteristic curve specifically includes:
acquiring N preset acquisition time lengths in a continuous acquisition time period, wherein N is a positive integer greater than or equal to 2;
extracting N first feature vectors and N second feature vectors in N preset acquisition time periods, wherein the first feature vectors point to the starting time of the preset acquisition time periods, and the second feature vectors point to the ending time of the preset acquisition time periods;
constructing an operation frequency band characteristic sub-curve according to the first characteristic vector and the second characteristic vector, and extracting a suspected maximum power point of each operation frequency band characteristic sub-curve;
determining that one suspected maximum power point is larger than the other N-1 suspected maximum power points, and taking the suspected maximum power point larger than the other N-1 as the maximum power point;
or determining that the running frequency band offset rate formed by M suspected maximum power points of the adjacent M preset acquisition time periods is greater than a preset offset threshold, and taking a coordinate interval corresponding to a running frequency band characteristic sub-curve in which the adjacent M suspected maximum power points are located as the maximum power point, wherein M is a positive integer greater than or equal to 2.
Specifically, the embodiment provides an implementation manner of obtaining the maximum power point in the characteristic curve of the operation frequency band, and by providing two determination manners of the maximum power points, the accurate judgment of the characteristic of the operation frequency band of the direct current power supply is realized, so that the matching relation between the instant operation power and the preset solar power generation power threshold is judged, the operation stability and safety of the air conditioner are ensured, and the overload protection condition of the air conditioner is avoided.
In some possible embodiments of the present invention, the step of generating the adjustment strategy by the air conditioner according to the instant running power specifically includes:
the method comprises the steps of improving the instant carrier frequency of an air conditioner to a preset carrier frequency, and generating a control curve of the air conditioner according to the instant carrier frequency;
obtaining the maximum inflection point curvature of the control curve, and judging according to the maximum inflection point curvature;
and determining that the maximum inflection point curvature meets a preset inflection point curvature threshold value, and determining that the instant running power meets a preset solar power generation power threshold value.
Specifically, the embodiment provides an implementation manner of an adjustment strategy for generating an air conditioner according to instant running power, because the air conditioner is in a direct current mode, when the power generated by a solar photovoltaic panel is too high, the air conditioner is easy to be overloaded, and at the moment, the carrier frequency of the air conditioner is adjusted to be highest, so that a control curve of the air conditioner is smoother, namely, the maximum inflection curvature meets a preset inflection curvature threshold value, so that the effect of increasing the energy consumption of the air conditioner is achieved, the labor consumption of the air conditioner is larger, and the condition of overload protection of the air conditioner is avoided.
In some possible embodiments of the present invention, the step of determining that the maximum inflection point curvature meets a preset inflection point curvature threshold specifically further includes:
acquiring the instant exhaust temperature of the air conditioner and a preset exhaust temperature threshold corresponding to a direct current mode;
and adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and the preset exhaust temperature threshold value so that the instant exhaust temperature meets the preset exhaust temperature threshold value.
Specifically, the embodiment provides an implementation manner of determining that the maximum inflection curvature meets the preset inflection curvature threshold, by acquiring the instant exhaust temperature of the air conditioner and adjusting the corresponding opening of the electronic expansion valve according to the instant exhaust temperature and the preset exhaust temperature threshold, on the premise of ensuring that the maximum inflection curvature meets the preset inflection curvature threshold, the instant exhaust temperature of the air conditioner meets the preset exhaust temperature threshold, and normal operation of the air conditioner is not affected.
In some possible embodiments of the present invention, the step of adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and the preset exhaust temperature threshold so that the instant exhaust temperature meets the preset exhaust temperature threshold specifically further includes:
acquiring the instant working frequency of a compressor;
and adjusting the instant working frequency of the compressor according to the instant exhaust temperature so that the instant exhaust temperature meets a preset exhaust temperature threshold.
Specifically, the embodiment provides an implementation mode for adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and the preset exhaust temperature threshold, and the instant working frequency of the compressor is adjusted, so that the compressor of the air conditioner is adjusted and controlled in a high-frequency and high-power consumption mode, the control is performed under the condition of meeting the user requirement, and the condition that overload protection of the air conditioner cannot occur is ensured.
Further, matching and adjusting the same as each other are performed according to the instant working frequency and the instant exhaust temperature of the compressor, so that the instant exhaust temperature can meet the preset exhaust temperature threshold value on the premise of ensuring that the air conditioner is not in overload protection.
In some possible embodiments of the present invention, the step of determining that the maximum inflection point curvature meets a preset inflection point curvature threshold specifically further includes:
acquiring the instant fan rotating speed of an indoor fan, the indoor instant indoor environment temperature and the preset indoor target temperature corresponding to a direct current mode;
and adjusting the rotating speed of the instant fan according to the preset indoor target temperature so that the instant indoor environment temperature meets the preset indoor target temperature.
Specifically, the embodiment provides an implementation manner of determining that the maximum inflection curvature meets the preset inflection curvature threshold, and by adjusting the instant fan rotating speed and the instant indoor environment temperature of the indoor fan, the instant indoor environment temperature can meet the preset indoor target temperature in the direct current mode, so that the user experience is ensured.
In some embodiments of the present invention, as shown in fig. 2, the present invention provides a control device for an air conditioner, including: the acquisition judgment module 10, the first determination module 20, and the second determination module 30;
the acquisition judging module 10 is used for responding to the direct current mode of the air conditioner, acquiring the instant running power of the solar energy for supplying power to the air conditioner and judging according to the instant running power;
the first determining module 20 is configured to determine that the instantaneous operating power does not meet the preset solar power generation power threshold, and then the air conditioner generates an adjustment policy according to the instantaneous operating power;
the second determining module 30 is configured to determine that the instant running power meets a preset solar power threshold, and then the air conditioner is operated according to the dc mode.
Optionally, the step of obtaining the solar energy to supply power to the air conditioner comprises the following steps:
acquiring weather condition characteristics of an area where an air conditioner is located, and generating revised parameters according to the weather condition characteristics;
and updating the instant running power according to the revised parameters.
Optionally, the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically includes:
acquiring a weather feature forecast value of an area where the air conditioner is located, wherein the weather feature forecast value is a weather forecast of the area where the air conditioner is located for a preset time period;
and generating revised parameters according to the weather characteristic forecast values.
Optionally, the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically includes:
acquiring a weather characteristic instant value of an area where the air conditioner is located, wherein the weather characteristic instant value at least comprises the solar radiation intensity of the area where the air conditioner is located;
the revised parameters are generated based on the weather characteristic instant value.
Optionally, the step of determining that the instantaneous operating power does not meet the preset solar power generation power threshold specifically includes:
acquiring an operation frequency band characteristic value of direct current power supply in a continuous acquisition time period;
generating an operation frequency band characteristic curve corresponding to solar power supply according to the operation frequency band characteristic value;
obtaining a maximum power point in the characteristic curve of the operation frequency band, and judging according to the maximum power point;
and if the power value corresponding to the maximum power point is larger than the maximum power value of the instant running power, judging that the instant running power does not meet the preset solar power generation power threshold.
Optionally, the step of obtaining the maximum power point in the operating frequency band characteristic curve specifically includes:
acquiring N preset acquisition time lengths in a continuous acquisition time period, wherein N is a positive integer greater than or equal to 2;
extracting N first feature vectors and N second feature vectors in N preset acquisition time periods, wherein the first feature vectors point to the starting time of the preset acquisition time periods, and the second feature vectors point to the ending time of the preset acquisition time periods;
constructing an operation frequency band characteristic sub-curve according to the first characteristic vector and the second characteristic vector, and extracting a suspected maximum power point of each operation frequency band characteristic sub-curve;
determining that one suspected maximum power point is larger than the other N-1 suspected maximum power points, and taking the suspected maximum power point larger than the other N-1 as the maximum power point;
or determining that the running frequency band offset rate formed by M suspected maximum power points of the adjacent M preset acquisition time periods is greater than a preset offset threshold, and taking a coordinate interval corresponding to a running frequency band characteristic sub-curve in which the adjacent M suspected maximum power points are located as the maximum power point, wherein M is a positive integer greater than or equal to 2.
Optionally, the step of generating the adjustment strategy by the air conditioner according to the instant running power specifically includes:
the method comprises the steps of improving the instant carrier frequency of an air conditioner to a preset carrier frequency, and generating a control curve of the air conditioner according to the instant carrier frequency;
obtaining the maximum inflection point curvature of the control curve, and judging according to the maximum inflection point curvature;
and determining that the maximum inflection point curvature meets a preset inflection point curvature threshold value, and determining that the instant running power meets a preset solar power generation power threshold value.
Optionally, in the step of determining that the maximum inflection point curvature meets the preset inflection point curvature threshold, the method specifically further includes:
acquiring the instant exhaust temperature of the air conditioner and a preset exhaust temperature threshold corresponding to a direct current mode;
and adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and the preset exhaust temperature threshold value so that the instant exhaust temperature meets the preset exhaust temperature threshold value.
Optionally, the step of adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and the preset exhaust temperature threshold value so that the instant exhaust temperature meets the preset exhaust temperature threshold value specifically further includes:
acquiring the instant working frequency of a compressor;
and adjusting the instant working frequency of the compressor according to the instant exhaust temperature so that the instant exhaust temperature meets a preset exhaust temperature threshold.
Optionally, in the step of determining that the maximum inflection point curvature meets the preset inflection point curvature threshold, the method specifically further includes:
acquiring the instant fan rotating speed of an indoor fan, the indoor instant indoor environment temperature and the preset indoor target temperature corresponding to a direct current mode;
and adjusting the rotating speed of the instant fan according to the preset indoor target temperature so that the instant indoor environment temperature meets the preset indoor target temperature.
In some embodiments of the present invention, an air conditioner is provided, and when the control of the air conditioner is performed, the control method of the air conditioner is adopted, or the control device of the air conditioner is included.
Fig. 3 illustrates a physical schematic diagram of an electronic device, as shown in fig. 3, where the electronic device may include: processor 810, communication interface (Communications Interface) 820, memory 830, and communication bus 840, wherein processor 810, communication interface 820, memory 830 accomplish communication with each other through communication bus 840. The processor 810 may call logic instructions in the memory 830 to perform a control method of the air conditioner.
It should be noted that, in this embodiment, the electronic device may be a server, a PC, or other devices in the specific implementation, so long as the structure of the electronic device includes a processor 810, a communication interface 820, a memory 830, and a communication bus 840 as shown in fig. 3, where the processor 810, the communication interface 820, and the memory 830 complete communication with each other through the communication bus 840, and the processor 810 may call logic instructions in the memory 830 to execute the above method. The embodiment does not limit a specific implementation form of the electronic device.
The server may be a single server or a server group. The server farm may be centralized or distributed (e.g., the servers may be distributed systems). In some embodiments, the server may be local or remote to the terminal. For example, the server may access information stored in the user terminal, a database, or any combination thereof via a network. As another example, the server may be directly connected to at least one of the user terminal and the database to access information and/or data stored therein. In some embodiments, the server may be implemented on a cloud platform; for example only, the cloud platform may include a private cloud, public cloud, hybrid cloud, community cloud (community cloud), distributed cloud, inter-cloud (inter-cloud), multi-cloud (multi-cloud), and the like, or any combination thereof. In some embodiments, the server and user terminal may be implemented on an electronic device having one or more components of embodiments of the present invention.
Further, the network may be used for the exchange of information and/or data. In some embodiments, one or more components in the interaction scenario (e.g., servers, user terminals, and databases) may send information and/or data to other components. In some embodiments, the network may be any type of wired or wireless network, or a combination thereof. By way of example only, the network may include a wired network, a Wireless network, a fiber optic network, a telecommunications network, an intranet, the Internet, a Local area network (Local AreaNetwork, LAN), a Wide area network (Wide Area Network, WAN), a Wireless Local area network (Wireless Local AreaNetworks, WLAN), a Metropolitan area network (Metropolian AreaNetwork, MAN), a Wide area network (Wide AreaNetwork, WAN), a public switched telephone network (Public Switched Telephone Network, PSTN), a Bluetooth network, a ZigBee network, a near field communication (Near Field Communication, NFC) network, or the like, or any combination thereof. In some embodiments, the network may include one or more network access points. For example, the network may include wired or wireless network access points, such as base stations and/or network switching nodes, through which one or more components of the interaction scenario may connect to the network to exchange data and/or information.
Further, the logic instructions in the memory 830 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method of the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In a possible implementation manner, the embodiment of the present invention further provides a non-transitory computer readable storage medium, on which a computer program is stored, where the computer program is implemented when executed by a processor to perform the control method of the air conditioner provided in the foregoing embodiments.
In a possible implementation manner, the embodiment of the invention further provides a computer program product, which comprises a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, which when executed by a computer, can perform the method provided by the above-mentioned method embodiments.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on such understanding, the foregoing technical solutions may be embodied essentially or in part in the form of a software product, which may be stored in a computer-readable storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the various embodiments or methods of some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (14)
1. A control method of an air conditioner, comprising:
responding to a direct current mode of an air conditioner, acquiring instant running power of solar energy for supplying power to the air conditioner, and judging according to the instant running power;
if the instant running power does not meet the preset solar power generation power threshold value, the air conditioner generates an adjustment strategy according to the instant running power;
and if the instant running power meets the preset solar power generation power threshold, the air conditioner runs according to the direct current mode.
2. The method for controlling an air conditioner according to claim 1, wherein the step of obtaining the instantaneous operating power of the solar energy for supplying power to the air conditioner comprises the steps of:
acquiring weather condition characteristics of an area where the air conditioner is located, and generating revised parameters according to the weather condition characteristics;
and updating the instant running power according to the revision parameter.
3. The method for controlling an air conditioner according to claim 2, wherein the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically comprises:
acquiring a weather characteristic forecast value of an area where the air conditioner is located, wherein the weather characteristic forecast value is a weather forecast of a preset duration of the area where the air conditioner is located;
and generating revised parameters according to the weather characteristic forecast values.
4. The method for controlling an air conditioner according to claim 2, wherein the step of obtaining the weather condition characteristics of the area where the air conditioner is located and generating the revised parameters according to the weather condition characteristics specifically comprises:
acquiring a weather characteristic instant value of an area where the air conditioner is located, wherein the weather characteristic instant value at least comprises the solar radiation intensity of the area where the air conditioner is located;
and generating revision parameters according to the weather characteristic instant value.
5. The method for controlling an air conditioner according to any one of claims 1 to 4, wherein the step of determining that the instantaneous operating power does not satisfy a preset solar power generation power threshold specifically includes:
acquiring an operation frequency band characteristic value of direct current power supply in a continuous acquisition time period;
generating an operation frequency band characteristic curve corresponding to the solar power supply according to the operation frequency band characteristic value;
obtaining a maximum power point in the characteristic curve of the operation frequency band, and judging according to the maximum power point;
and if the power value corresponding to the maximum power point is larger than the maximum power value of the instant running power, judging that the instant running power does not meet a preset solar power generation power threshold.
6. The method for controlling an air conditioner according to claim 5, wherein the step of obtaining the maximum power point in the operating frequency band characteristic curve specifically comprises:
acquiring N preset acquisition time lengths in the continuous acquisition time period, wherein N is a positive integer greater than or equal to 2;
extracting N first feature vectors and N second feature vectors in N preset acquisition time periods, wherein the first feature vectors point to the starting time of the preset acquisition time periods, and the second feature vectors point to the ending time of the preset acquisition time periods;
constructing an operation frequency band characteristic sub-curve according to the first characteristic vector and the second characteristic vector, and extracting a suspected maximum power point of each operation frequency band characteristic sub-curve;
determining that one suspected maximum power point is larger than the rest N-1 suspected maximum power points, and taking the suspected maximum power points larger than the rest N-1 as the maximum power points;
or determining that the running frequency band offset rate formed by the M suspected maximum power points of the adjacent M preset acquisition time periods is greater than a preset offset threshold, and taking a coordinate interval corresponding to the running frequency band characteristic sub-curve in which the adjacent M suspected maximum power points are located as the maximum power point, wherein M is a positive integer greater than or equal to 2.
7. The method for controlling an air conditioner according to any one of claims 1 to 4, wherein the step of generating an adjustment strategy by the air conditioner according to the instantaneous operating power specifically comprises:
the instant carrier frequency of the air conditioner is improved to a preset carrier frequency, and a control curve of the air conditioner is generated according to the instant carrier frequency;
obtaining the maximum inflection point curvature of the control curve, and judging according to the maximum inflection point curvature;
and if the maximum inflection point curvature is determined to meet the preset inflection point curvature threshold, determining that the instant running power meets the preset solar power generation power threshold.
8. The method according to claim 7, wherein the step of determining that the maximum inflection point curvature satisfies a preset inflection point curvature threshold value, in particular, further comprises:
acquiring the instant exhaust temperature of the air conditioner and a preset exhaust temperature threshold corresponding to the direct current mode;
and adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and a preset exhaust temperature threshold value so that the instant exhaust temperature meets the preset exhaust temperature threshold value.
9. The method according to claim 8, wherein the step of adjusting the opening of the electronic expansion valve according to the instant exhaust temperature and a preset exhaust temperature threshold value so that the instant exhaust temperature satisfies the preset exhaust temperature threshold value, specifically further comprises:
acquiring the instant working frequency of a compressor;
and adjusting the instant working frequency of the compressor according to the instant exhaust temperature so that the instant exhaust temperature meets the preset exhaust temperature threshold.
10. The method according to claim 7, wherein the step of determining that the maximum inflection point curvature satisfies a preset inflection point curvature threshold value, in particular, further comprises:
acquiring the instant fan rotating speed of the indoor fan, the indoor instant indoor environment temperature and the preset indoor target temperature corresponding to the direct current mode;
and adjusting the rotating speed of the instant fan according to the preset indoor target temperature so that the instant indoor environment temperature meets the preset indoor target temperature.
11. A control device of an air conditioner, comprising: an acquisition judgment module (10), a first determination module (20) and a second determination module (30);
the acquisition judging module (10) is used for responding to the direct current mode of the air conditioner, acquiring the instant running power of solar energy for supplying power to the air conditioner and judging according to the instant running power;
the first determining module (20) is configured to determine that the instantaneous operating power does not meet a preset solar power generation power threshold, and then the air conditioner generates an adjustment policy according to the instantaneous operating power;
the second determining module (30) is used for determining that the instant running power meets a preset solar power generation power threshold, and the air conditioner runs according to the direct current mode.
12. An air conditioner characterized in that the control of the air conditioner is performed by adopting the control method of the air conditioner according to any one of the above claims 1 to 10 or comprising the control device of the air conditioner according to claim 11.
13. An electronic device, comprising: a memory (830) and a processor (810);
-said memory (830) and said processor (810) are in communication with each other via a bus;
the memory (830) stores computer instructions capable of executing on the processor (810);
the processor (810) when it invokes the computer instructions is capable of executing the control method of an air conditioner according to any one of the preceding claims 1 to 10.
14. A computer program product comprising a non-transitory machine readable medium storing a computer program, characterized in that the computer program, when executed by a processor (810), implements the steps of the control method of an air conditioner according to any one of the preceding claims 1 to 10.
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