CN115183384A - Control method and system for indoor temperature of air conditioner, air conditioning unit and storage medium - Google Patents
Control method and system for indoor temperature of air conditioner, air conditioning unit and storage medium Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000004378 air conditioning Methods 0.000 title claims abstract description 10
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000012937 correction Methods 0.000 claims description 23
- 230000001276 controlling effect Effects 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 5
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention relates to a control method and a control system for the indoor temperature of an air conditioner, an air conditioning unit and a storage medium, wherein the control method comprises the following steps: the real-time temperature of the current moment of each indoor temperature measurement point is obtained by setting an amplitude limiting coefficient sequence in an online controller, the corrected temperature of the current moment is calculated according to the error value of the real-time temperature of the current moment of each temperature measurement point and the corrected temperature of the previous moment and the amplitude limiting coefficient corresponding to each measurement point, the corrected temperature is used as the indoor temperature for refrigerating or heating of the unit, the indoor temperature measurement result is more moderate and more accurate by fully considering the indoor temperature measurement deviation and fully utilizing the difference and the similarity of the plurality of indoor temperature measurement points, so that the unit has faster and larger unit capacity output at the initial stage of refrigerating and heating, the indoor heating or refrigerating and cooling is faster, the indoor temperature is in dynamic balance at the later stage of refrigerating and heating, a room temperature curve is insensitive to other changes such as opening doors and opening windows, and the like, and frequent startup and shutdown of the unit are avoided.
Description
Technical Field
The invention relates to the technical field of indoor temperature control, in particular to a method and a system for controlling the indoor temperature of an air conditioner, an air conditioning unit and a storage medium.
Background
A plurality of room temperature measuring points are often arranged on the inner side of the air conditioner, for example, a temperature sensing bulb arranged at an inner machine is generally arranged at an air return inlet of the inner machine and is close to a ceiling in height; the temperature sensing bulb installed at the wire controller is generally arranged at the door edge, the height is close to the horizontal sight of human eyes, and aiming at the indoor side of an air conditioner with a plurality of room temperature measuring points, the existing method for determining the room temperature is to take the measured temperature (such as the return air temperature of an indoor unit) at the high level as the indoor temperature during refrigeration and take the measured temperature (such as the temperature of the wire controller) at the low level as the indoor temperature during heating, the method lacks the comprehensive utilization of the plurality of indoor temperature measuring points, cannot give full play to the advantages of the plurality of measuring points, and cannot cope with the sudden situations of severe fluctuation of the room temperature at doors and windows and large temperature change near heat sources (crowds or electrical appliances and the like) caused by opening the doors and windows; meanwhile, in the prior art, in the initial stage of cooling and heating of the unit, the temperature of the air return port or the wire controller is likely to change rapidly, so that the unit is slow in capacity, the indoor heating or cooling speed is slow, and when the door and window are opened and the temperature of the door and window is severely fluctuated and the temperature near the heat source (crowd or electric appliance and the like) is changed greatly, the temperature curve at the air return port or the wire controller is suddenly changed, so that the unit is frequently started and stopped.
Disclosure of Invention
In view of this, the present invention aims to provide a method and a system for controlling an indoor temperature of an air conditioner, an air conditioning unit and a storage medium, so as to solve the problems that in the prior art, comprehensive utilization of multiple indoor temperature measurement points is lacked, the advantages of multiple measurement points cannot be fully exerted, and frequent start and stop of the unit cannot be caused due to sudden situations such as severe fluctuation of the indoor temperature at doors and windows and large temperature change near heat sources (people or electric appliances) caused by opening doors and windows.
According to a first aspect of embodiments of the present invention, there is provided a method of controlling an indoor temperature of an air conditioner, including:
presetting a group of amplitude limiting coefficient sequences in the online controller, and acquiring the real-time temperature of each indoor temperature measurement point at the current moment, wherein the number of amplitude limiting coefficients in the amplitude limiting coefficient sequences is the same as that of the temperature measurement points;
calculating error values of the real-time temperature of each temperature measurement point at the current moment and the corrected temperature at the previous moment, and acquiring the amplitude limiting coefficient corresponding to each temperature measurement point in the amplitude limiting coefficient sequence according to the size of the error value of each temperature measurement point;
calculating the correction temperature at the current moment according to the error value of each temperature measurement point and the corresponding amplitude limiting coefficient;
and taking the corrected temperature at the current moment as a basis for calculating the capacity of the unit and regulating and controlling the indoor temperature.
Preferably, it comprises:
arranging error values of the real-time temperature of each temperature measurement point and the correction temperature at the previous moment according to a sequence from small to large to obtain an error value sequence;
and obtaining the amplitude limiting coefficient of the same position of the amplitude limiting coefficient sequence according to the position of each temperature measuring point in the error value sequence, wherein the amplitude limiting coefficient is the amplitude limiting coefficient corresponding to each temperature measuring point.
Preferably, it comprises:
adding the products of the real-time temperature of each temperature measurement point and the corresponding amplitude limiting coefficient to obtain an initial temperature;
obtaining the products of the error values of the temperature measurement point positions and the corresponding amplitude limiting coefficients, adding the products to obtain the total temperature variation, and integrating the total temperature variation to obtain the variation temperature;
and adding the initial temperature and the change temperature to obtain the corrected temperature at the current moment.
Preferably, it comprises:
the sum of all clipping coefficients in the sequence of clipping coefficients is 1.
Preferably, it comprises:
when the line controller executes the control method of the indoor temperature of the air conditioner, the refrigerating or heating of the unit takes the corrected temperature at the current moment;
when the line controller does not execute the control method of the indoor temperature of the air conditioner, the temperature of the air return point position of the indoor unit of the unit refrigeration and taking unit and the temperature of the point position of the line controller of the unit heating and taking unit are controlled.
Preferably, the method comprises the following steps:
and the control method for whether the wire controller executes the indoor temperature of the air conditioner is determined by setting user parameters in the wire controller.
Preferably, the method comprises the following steps:
and when the wire controller executes the control method of the indoor temperature of the air conditioner, the indoor temperature displayed by the unit terminal is the corrected temperature at the current moment.
According to a second aspect of the embodiments of the present invention, there is provided a control system of an indoor temperature of an air conditioner, including:
a temperature acquisition module: presetting a group of amplitude limiting coefficient sequences in the online controller, and acquiring the real-time temperature of each indoor temperature measurement point at the current moment, wherein the number of amplitude limiting coefficients in the amplitude limiting coefficient sequences is the same as that of the temperature measurement points;
a correction temperature calculation module: calculating error values of the real-time temperature of each temperature measurement point at the current moment and the corrected temperature at the previous moment, and acquiring the amplitude limiting coefficient corresponding to each temperature measurement point in the amplitude limiting coefficient sequence according to the size of the error value of each temperature measurement point;
calculating the correction temperature at the current moment according to the error value of each temperature measurement point and the corresponding limiting coefficient;
an output module: and taking the corrected temperature at the current moment as a basis for calculating the capacity of the unit and regulating and controlling the indoor temperature.
According to a third aspect of embodiments of the present invention, there is provided an air conditioning unit comprising:
a memory having program instructions stored therein;
a line controller for executing program instructions stored in the memory to perform the method as described above.
According to a fourth aspect of an embodiment of the present invention, there is provided a storage medium including:
the storage medium stores a computer program which, when executed by a line controller, implements the method as described above.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
according to the method, the amplitude limiting coefficient sequence is set in the online controller, the real-time temperature of each indoor temperature measuring point at the current moment is obtained, the corrected temperature at the current moment is calculated according to the error value of the real-time temperature of each temperature measuring point at the current moment and the corrected temperature at the previous moment and the amplitude limiting coefficient corresponding to each measuring point, the corrected temperature is taken as the indoor temperature of the unit for refrigeration or heating, the corrected temperature is fully considered and the different and same full utilization of the plurality of indoor temperature measuring points, so that the indoor temperature measuring result is more mild and more accurate, the corrected temperature is feedback correction, an indoor temperature curve is more mild, for the condition that indoor horizontal temperature gradient occurs due to poor indoor air fluidity, the corrected temperature is reflected as an area with slow indoor change, the unit is faster and larger in the initial stage of refrigeration and heating, the indoor heating or cooling is faster, meanwhile, for the later stage of refrigeration and heating, the indoor temperature is in dynamic balance, the room temperature curve is insensitive to other changes such as door opening windows, and the like, and the unit is not sensitive to frequent shutdown, and the phenomenon of the unit is avoided.
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 a method of controlling an indoor temperature of an air conditioner according to an exemplary embodiment;
fig. 2 is a flowchart illustrating a method of controlling an indoor temperature of an air conditioner according to another exemplary embodiment;
fig. 3 is a flowchart illustrating a method of controlling an indoor temperature of an air conditioner according to another exemplary embodiment;
FIG. 4 is a system diagram illustrating a control system for the temperature within an air conditioned compartment according to an exemplary embodiment;
FIG. 5 is a schematic illustration of a temperature correction curve shown in accordance with another exemplary embodiment;
in the drawings: 1-temperature acquisition module, 2-correction temperature calculation module and 3-output module.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example one
Fig. 1 is a flowchart illustrating a method of controlling an indoor temperature of an air conditioner according to an exemplary embodiment, as shown in fig. 1, including:
s1, presetting a group of amplitude limiting coefficient sequences in a line controller, and acquiring real-time temperature of each indoor temperature measurement point at the current moment, wherein the number of amplitude limiting coefficients in the amplitude limiting coefficient sequences is the same as that of the temperature measurement points;
s2, calculating error values of the real-time temperature of each temperature measurement point at the current moment and the corrected temperature at the previous moment, and acquiring the amplitude limiting coefficient corresponding to each temperature measurement point in the amplitude limiting coefficient sequence according to the size of the error value of each temperature measurement point;
s3, calculating the correction temperature at the current moment according to the error value of each temperature measurement point and the corresponding amplitude limiting coefficient;
s4, taking the corrected temperature at the current moment as a basis for calculating the capacity of the unit and regulating and controlling the indoor temperature;
it can be understood that, the application is applied to a line controller of an air conditioning unit, a group of amplitude limiting coefficient sequences are preset in the line controller, that is, the position sequence of the preset amplitude limiting coefficients is fixed, the real-time temperature of each indoor temperature measurement point at the current moment is obtained, and the number of temperature measurement points is obtained, the amplitude limiting coefficient sequences include the number of amplitude limiting coefficients, the error values of the real-time temperature of each temperature measurement point at the current moment and the stored correction temperature at the last moment are calculated, the error values are sorted according to the sequence from small to large, the amplitude limiting coefficient of the temperature measurement point corresponding to the minimum error value is the first amplitude limiting coefficient of the amplitude limiting coefficient sequence, the amplitude limiting coefficient corresponding to each temperature measurement point is obtained, because the amplitude limiting coefficient sequences are fixed, but the error values of each temperature measurement point at each moment and the correction temperature at the last moment are not fixed, that is to say, the amplitude limiting coefficient of each temperature measurement point is dynamic, the correction temperature at the current moment is calculated according to the error value of the correction temperature of each temperature measurement point at the current moment and the last moment and the corresponding amplitude limiting coefficient, the correction temperature at the current moment is used as the basis for unit capacity calculation and indoor temperature regulation, in the application, the indoor temperature measurement result is more moderate and more accurate by fully considering the indoor temperature measurement deviation and fully utilizing the difference of a plurality of indoor temperature measurement points, the correction temperature of the application is feedback correction, the indoor temperature curve is more gentle, and for the situation that the indoor horizontal temperature gradient is generated due to the weak indoor air fluidity, the corrected temperature is reflected as an area with slower indoor change, so that the unit capacity output is faster and larger in the initial stage of cooling and heating, the indoor heating temperature rise or the refrigerating and cooling are faster, meanwhile, the indoor temperature of the unit is in dynamic balance in the later stage of refrigerating and heating, and the room temperature curve is insensitive to other changes such as opening doors and windows, so that the frequent start and stop of the unit are avoided.
Preferably, the method comprises the following steps:
s201, arranging error values of the real-time temperature of each temperature measurement point and the corrected temperature at the previous moment in a descending order to obtain an error value sequence;
s202, according to the position of each temperature measurement point in the error value sequence, obtaining the amplitude limiting coefficient at the same position of the amplitude limiting coefficient sequence, wherein the amplitude limiting coefficient is the amplitude limiting coefficient corresponding to each temperature measurement point;
it can be understood that, as shown in fig. 2, in the present application, after obtaining error values of each temperature measurement point and the corrected temperature at the previous time, the error values are arranged in order from small to large to obtain an error value sequence, because the number of the temperature measurement points is the same as the number of the clipping coefficients in the clipping coefficient sequence, that is, the length of the error value sequence is the same as the length of the clipping coefficient sequence, the clipping coefficients corresponding to each temperature measurement point are obtained in a manner that the first bit of the error value sequence corresponds to the first bit of the clipping coefficient sequence, and the last bit of the error value sequence corresponds to the last bit of the clipping coefficient sequence.
Preferably, it comprises:
s301, adding products of real-time temperatures of all temperature measurement point positions and corresponding limiting coefficients to obtain initial temperatures;
s302, obtaining the products of the error values of the temperature measurement points and the corresponding limiting coefficients, adding the products to obtain temperature variation, and integrating the temperature variation to obtain variation temperature;
s303, adding the initial temperature and the change temperature to obtain a corrected temperature at the current moment;
it can be understood that, as shown in fig. 3, after the clipping coefficient corresponding to each temperature measurement point is obtained, the products of the real-time temperature of each temperature measurement point and the corresponding clipping coefficient are added to obtain an initial temperature, where the expression is:
in the formula, T 0 Denotes the initial temperature, n denotes the number of each temperature measurement site, P n Representing the limiting coefficient, T, corresponding to each temperature measurement point n Representing the real-time temperature of the current moment of the temperature measurement point;
adding the products of the error values of the temperature measurement point positions and the corresponding limiting coefficients to obtain total temperature variation, integrating the total temperature variation to obtain variation temperature, wherein the expression is as follows:
D n ＝P n *Err n
in the formula, err n Error values, D, representing the real-time temperature of each temperature measurement point and the corrected temperature at the previous moment n Representing temperature variation, T (T) representing variation temperature, adding the temperature variation of each temperature measurement point to obtain total temperature variation, integrating the total temperature variation to obtain variation temperature, and integrating the initial temperature T 0 The corrected temperature at the present time is obtained by adding the change temperature T (T).
Preferably, the method comprises the following steps:
the sum of all the clipping coefficients in the clipping coefficient sequence is 1;
it can be understood that, in the application, the sequence of the limiting coefficients needs to be set manually in the line controller by a worker, and the setting of the limiting coefficients meets the requirements
That is, no matter how many clipping coefficients are set, only all the clipping coefficients are added to be 1;
the application also discloses a schematic diagram of a temperature correction curve when the air conditioner is started in the month 2 of Chongqing, as shown in the attached figure 5, the point position 1 and the point position 2 are measuredThe quantity results impose a random disturbance in which P of temperature 1 is corrected 1 ＝1，P 2 =0, correction of P at temperature 2 1 ＝0.7，P 2 =0.3, as can be seen from the examples when P n The larger the variance of the sequence, the smaller the impact of interference, including: the sudden situations of severe fluctuation of the room temperature at the door and the window and large temperature change near a heat source (people or electric appliances and the like) caused by opening the door and the window can be caused, so that different P can be selected in different environments n The sequence is in order to deal with different room temperature change situations, avoids because the temperature curve sudden change of return air inlet department or drive-by-wire ware department, leads to the problem of the frequent start-up and shut-down of unit.
Preferably, the method comprises the following steps:
when the wire controller executes the control method of the indoor temperature of the air conditioner, the refrigerating or heating of the unit takes the corrected temperature at the current moment;
when the line controller does not execute the control method of the indoor temperature of the air conditioner, the temperature of the air return point position of the machine set refrigerating and taking machine set and the temperature of the point position of the line controller for the machine set heating and taking machine set refrigerating and taking machine set are controlled;
it can be understood that, in the present application, when the above method is performed by the line controller, the corrected temperature at the current time is taken as a reference when the unit performs cooling or heating, and when the above method is not performed by the line controller, the temperature of the wind point location is retrieved by the unit cooling, and the temperature of the point location of the line controller is taken by the unit heating.
Preferably, the method comprises the following steps:
whether the control method of the indoor temperature of the air conditioner is executed by the wire controller is determined by user parameter setting in the wire controller;
it can be understood that the user can make the user parameter setting decision to execute the above-mentioned method through the wire controller of the corresponding internal machine.
Preferably, the method comprises the following steps:
when the wire controller executes the control method of the indoor temperature of the air conditioner, the indoor temperature displayed by the unit terminal is the corrected temperature at the current moment;
it can be understood that, when the line controller executes the method, the temperature displayed by the unit terminal or the monitoring end is the corrected temperature at the current moment, and the unit temperature increasing or decreasing strategy is executed according to the corrected temperature.
Example two
Fig. 4 is a system diagram illustrating a control system for an indoor temperature of an air conditioner according to an exemplary embodiment, as shown in fig. 4, including:
the temperature acquisition module 1: presetting a group of amplitude limiting coefficient sequences in the online controller, and acquiring the real-time temperature of each indoor temperature measurement point at the current moment, wherein the number of amplitude limiting coefficients in the amplitude limiting coefficient sequences is the same as that of the temperature measurement points;
correction temperature calculation module 2: calculating error values of the real-time temperature of each temperature measurement point at the current moment and the corrected temperature at the previous moment, and acquiring the amplitude limiting coefficient corresponding to each temperature measurement point in the amplitude limiting coefficient sequence according to the size of the error value of each temperature measurement point;
calculating the correction temperature at the current moment according to the error value of each temperature measurement point and the corresponding amplitude limiting coefficient;
an output module 3: taking the corrected temperature at the current moment as a basis for calculating the capacity of the unit and regulating and controlling the indoor temperature;
it can be understood that, the application is applied to a line controller of an air conditioning unit, a group of amplitude limiting coefficient sequences is preset in the line controller, that is, the position sequence of the preset amplitude limiting coefficients is fixed, the real-time temperature of each indoor temperature measurement point at the current moment is obtained through the temperature obtaining module 1, and how many temperature measurement points exist, the amplitude limiting coefficient sequences include how many amplitude limiting coefficients, the error value of the real-time temperature of each temperature measurement point at the current moment and the stored corrected temperature at the last moment is calculated through the corrected temperature calculating module 2, the error values are sorted from small to large, the amplitude limiting coefficient of the temperature measurement point corresponding to the smallest error value is the first amplitude limiting coefficient of the amplitude limiting coefficient sequence, the amplitude limiting coefficient corresponding to each temperature measurement point is obtained, because the amplitude limiting coefficient sequences are fixed, but the error value of each temperature measurement point and the corrected temperature at the previous moment at each moment is not fixed, that is, the amplitude limiting coefficient of each temperature measurement point is dynamic, the corrected temperature at the current moment is calculated according to the error value of the corrected temperature at the current moment and the previous moment of each temperature measurement point and the corresponding amplitude limiting coefficient, the corrected temperature at the current moment is output through the output module 3 and is used as the basis for calculating the unit capacity and regulating and controlling the indoor temperature, in the application, the corrected temperature is feedback correction, so that the indoor temperature curve is more gentle, and for the situation that the indoor horizontal temperature gradient occurs due to weak indoor air mobility, the corrected temperature is reflected as an area with slower indoor change, the capacity output of the unit is faster and larger in the initial stage of cooling and heating, so that the indoor heating temperature rise or cooling is faster, meanwhile, the indoor temperature of the unit is in dynamic balance in the later stage of cooling and heating, and the room temperature curve is insensitive to other changes such as opening doors and windows, so that the frequent start-up and shutdown of the unit are avoided
EXAMPLE III
The present application further provides an air conditioning unit, including:
a memory having program instructions stored therein;
a line controller for executing program instructions stored in the memory to perform the method as described above.
Example four:
the present application also provides a storage medium comprising:
the storage medium stores a computer program, and when the computer program is executed by a wire controller, the method is realized;
it will be appreciated that the storage medium referred to above may be a read-only memory, a magnetic or optical disk, or the like.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
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 alternate 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 should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, 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, any one or combination of the following technologies, which are well known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may also be stored in a computer-readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A control method of indoor temperature of an air conditioner is applied to a wire controller and is characterized by comprising the following steps:
presetting a group of amplitude limiting coefficient sequences in the online controller, and acquiring the real-time temperature of each indoor temperature measurement point at the current moment, wherein the number of amplitude limiting coefficients in the amplitude limiting coefficient sequences is the same as that of the temperature measurement points;
calculating error values of the real-time temperature of each temperature measurement point at the current moment and the corrected temperature at the previous moment, and acquiring the amplitude limiting coefficient corresponding to each temperature measurement point in the amplitude limiting coefficient sequence according to the size of the error value of each temperature measurement point;
calculating the correction temperature at the current moment according to the error value of each temperature measurement point and the corresponding amplitude limiting coefficient;
and taking the corrected temperature at the current moment as a basis for calculating the capacity of the unit and regulating and controlling the indoor temperature.
2. The method of claim 1, comprising:
arranging error values of the real-time temperature of each temperature measurement point and the corrected temperature at the previous moment in a descending order to obtain an error value sequence;
and obtaining the amplitude limiting coefficient at the same position of the amplitude limiting coefficient sequence according to the position of each temperature measurement point in the error value sequence, wherein the amplitude limiting coefficient is the amplitude limiting coefficient corresponding to each temperature measurement point.
3. The method of claim 2, comprising:
adding the products of the real-time temperature of each temperature measurement point and the corresponding limiting coefficient to obtain an initial temperature;
obtaining the products of the error values of the temperature measurement point positions and the corresponding limiting coefficients, adding the products to obtain the total temperature variation, and integrating the total temperature variation to obtain the variation temperature;
and adding the initial temperature and the change temperature to obtain the corrected temperature at the current moment.
4. The method of claim 3, comprising:
the sum of all clipping coefficients in the sequence of clipping coefficients is 1.
5. The method of claim 4, comprising:
when the wire controller executes the control method of the indoor temperature of the air conditioner, the refrigerating or heating of the unit takes the corrected temperature at the current moment;
when the line controller does not execute the control method of the indoor temperature of the air conditioner, the unit refrigerates to take the temperature of the air return point position of the unit, and the unit heats to take the temperature of the point position of the line controller.
6. The method of claim 5, comprising:
the control method of whether the wire controller executes the indoor temperature of the air conditioner is determined by user parameter setting in the wire controller.
7. The method of claim 6, comprising:
and when the wire controller executes the control method of the indoor temperature of the air conditioner, the indoor temperature displayed by the unit terminal is the corrected temperature at the current moment.
8. Control system of air conditioner indoor temperature, its characterized in that includes:
a temperature acquisition module: presetting a group of amplitude limiting coefficient sequences in the online controller, and acquiring the real-time temperature of each indoor temperature measurement point at the current moment, wherein the number of amplitude limiting coefficients in the amplitude limiting coefficient sequences is the same as that of the temperature measurement points;
a correction temperature calculation module: calculating error values of the real-time temperature of each temperature measurement point at the current moment and the corrected temperature at the previous moment, and acquiring the amplitude limiting coefficient corresponding to each temperature measurement point in the amplitude limiting coefficient sequence according to the size of the error value of each temperature measurement point;
calculating the correction temperature at the current moment according to the error value of each temperature measurement point and the corresponding limiting coefficient;
an output module: and taking the corrected temperature at the current moment as a basis for calculating the capacity of the unit and regulating and controlling the indoor temperature.
9. An air conditioning assembly, comprising:
a memory having program instructions stored therein;
a line controller for executing program instructions stored in a memory to perform the method of any one of claims 1-7.
10. A storage medium, characterized in that the storage medium stores a computer program which, when executed by a wirelined controller, implements the method according to any one of claims 1-7.
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| JP2013007504A (en) * | 2011-06-23 | 2013-01-10 | Panasonic Corp | Air conditioner |
| JP2015161446A (en) * | 2014-02-27 | 2015-09-07 | 大和ハウス工業株式会社 | Temperature environment control system and temperature environment control device |
| CN106352484A (en) * | 2016-09-05 | 2017-01-25 | 芜湖美智空调设备有限公司 | Multi-split air conditioner and refrigeration control method thereof |
| CN108131774A (en) * | 2017-12-07 | 2018-06-08 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN112361550A (en) * | 2020-10-29 | 2021-02-12 | 珠海格力电器股份有限公司 | Air conditioner anti-direct-blowing control method and device and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013007504A (en) * | 2011-06-23 | 2013-01-10 | Panasonic Corp | Air conditioner |
| JP2015161446A (en) * | 2014-02-27 | 2015-09-07 | 大和ハウス工業株式会社 | Temperature environment control system and temperature environment control device |
| CN106352484A (en) * | 2016-09-05 | 2017-01-25 | 芜湖美智空调设备有限公司 | Multi-split air conditioner and refrigeration control method thereof |
| CN108131774A (en) * | 2017-12-07 | 2018-06-08 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN112361550A (en) * | 2020-10-29 | 2021-02-12 | 珠海格力电器股份有限公司 | Air conditioner anti-direct-blowing control method and device and air conditioner |
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