CN108759020B - Air-conditioner control method and air conditioner - Google Patents
Air-conditioner control method and air conditioner Download PDFInfo
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- CN108759020B CN108759020B CN201810478640.1A CN201810478640A CN108759020B CN 108759020 B CN108759020 B CN 108759020B CN 201810478640 A CN201810478640 A CN 201810478640A CN 108759020 B CN108759020 B CN 108759020B
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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
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of air-conditioner control method and air conditioner, wherein air-conditioner control method obtains compressor frequency reducing and instruct corresponding first object running frequency M the following steps are included: when receiving compressor frequency reducing instruction;When first object running frequency is lower than preset threshold frequency N, control compressor is run according to preset fluctuation model, under fluctuation model, the running frequency of compressor fluctuation in frequency range [M, K*N], wherein K is more than or equal to 1.This air-conditioner control method can be improved comfort of the air conditioner when limiting Power operation.
Description
Technical field
The present invention relates to air conditioner technical field, in particular to a kind of air-conditioner control method and air conditioner.
Background technique
In some low developed areas, since power grid infrastructure more falls behind, it may appear that limitation household electricity power shows
Shape.If household electricity general power is more than limitation performance number, it just will appear the case where air switch disconnects.Wherein, air conditioner category
In high-power electric appliance, when household electrical appliances other in family are in the open state, if opening air conditioner, air switch substantially can
There is a phenomenon where disconnect.
For avoid the occurrence of air conditioner open when, air switch disconnect the case where, the prior art proposes a kind of air conditioner control
Scheme processed.That is, first detecting current household electricity total current, and current household electricity is always electric before opening air conditioner
It flows the operating current after opening with air conditioner to be added, obtains the household electricity total current after air conditioner is opened.If air conditioner is opened
Household electricity total current after opening is greater than the resistance to flow valuve of air switch, then control air conditioner is according to low frequency limit power mode fortune
Row, so that the household electricity total current after air conditioner unlatching is less than the resistance to flow valuve of air switch.
In this manner it is possible to solve the problems, such as to cause air switch to disconnect because air conditioner is opened.However, for a long time according to low frequency
Power mode operation is limited, will affect the refrigeration effect of air conditioner, comfort is poor.
Summary of the invention
The main object of the present invention is to provide a kind of air-conditioner control method, it is intended to improve air conditioner when limiting Power operation
Comfort.
To achieve the above object, the present invention proposes a kind of air-conditioner control method, and the air conditioner includes compressor, described
Air-conditioner control method the following steps are included:
When receiving compressor frequency reducing instruction, obtains compressor frequency reducing and instruct corresponding first object running frequency M;
When the first object running frequency M is lower than preset threshold frequency N, the compressor is controlled according to preset
Fluctuation model operation, under the fluctuation model, the fluctuation in frequency range [M, K*N] of the running frequency of the compressor,
In, the K is more than or equal to 1.
Preferably, the compressor also has frequency limit mode, is lower than preset threshold value in the first object running frequency M
It is described when the first object running frequency M is lower than preset threshold frequency N when frequency N, the compressor is controlled according to pre-
If fluctuation model operation, under the fluctuation model, the running frequency of the compressor is in frequency range [M, K*N] interior wave
It is dynamic, wherein the step of K is more than or equal to 1 further include:
The compressor is controlled according to preset fluctuation model and preset frequency limit mode alternate run, in the frequency limit mould
Under formula, the running frequency of the compressor is the first object running frequency M.
Preferably, when the control compressor is run according to fluctuation model, the air-conditioner control method is also wrapped
It includes:
When receiving compressor frequency reducing instruction, the compressor frequency reducing instruction is shielded.
Preferably, when the control compressor is according to frequency limit mode operation, the air-conditioner control method is also wrapped
It includes:
When receiving compressor frequency reducing instruction, the operation frequency of the compressor is controlled according to compressor frequency reducing instruction
Rate is reduced to the second target operating frequency.
Preferably, described when the first object running frequency M is lower than preset threshold frequency N, control the compression
Machine is run according to preset fluctuation model, and under the fluctuation model, the running frequency of the compressor is in frequency range [M, K*
N] in fluctuation, wherein the K be more than or equal to 1 the step of after further include:
When receiving the instruction of compressor raising frequency, the operation frequency of the compressor is controlled according to compressor raising frequency instruction
Rate is increased to third target operating frequency;
Judge whether the third target operating frequency is less than preset threshold frequency;
Continue if so, controlling the compressor according to preset fluctuation model and preset frequency limit mode alternate run;
It is run if it is not, then controlling the compressor according to the third target operating frequency.
Preferably, described when the first object running frequency M is lower than preset threshold frequency N, control the compression
Machine is run according to preset fluctuation model, and under the fluctuation model, the running frequency of the compressor is in frequency range [M, K*
N] in fluctuation, wherein the K be more than or equal to 1 the step of after further include:
When receiving shutdown command, compressor or air conditioner shutdown are controlled.
Preferably, the air conditioner further includes blower, it is described the first object running frequency be less than it is described preset
It is described when the first object running frequency M is lower than preset threshold frequency N when threshold frequency, it controls the compressor and presses
It is run according to preset fluctuation model, under the fluctuation model, the running frequency of the compressor is in frequency range [M, K*N]
Fluctuation, wherein the step of K is more than or equal to 1 further include:
The wind speed of the blower is set according to the first object running frequency of the compressor.
Preferably, the control compressor is run according to preset fluctuation model, described under the fluctuation model
The running frequency of compressor specifically includes the step of fluctuation in frequency range [M, K*N]:
The running frequency of the compressor is controlled in cyclically-varying, and the maximum frequency of operation of the compressor is K*N,
The minimum running frequency of the compressor is M.
Preferably, it is executing described when receiving compressor frequency reducing instruction, is obtaining compressor frequency reducing instruction corresponding the
Before the step of one target operating frequency M, the air-conditioner control method the following steps are included:
Obtain current home electricity consumption general power;
When the current home electricity consumption general power is greater than preset threshold power, triggering compressor frequency reducing instruction.
Corresponding, the present invention also proposes a kind of air conditioner, including receiving module, compressor, blower, processor, memory
And the air conditioner of storage in the memory controls program, when air conditioner control program is executed by the processor,
The step of realizing air-conditioner control method as described above;Wherein, the receiving module refers to for receiving the compressor raising frequency
It enables, shutdown command and compressor frequency reducing instruction.
In this air-conditioner control method, when receiving compressor frequency reducing instruction, it is corresponding to obtain compressor frequency reducing instruction
First object running frequency M;And when first object running frequency M is lower than preset threshold frequency N, compressor is controlled according to pre-
If fluctuation model operation.Wherein, under fluctuation model, the running frequency of compressor fluctuation, K in frequency range [M, K*N]
More than or equal to 1.This way it is secured that the running frequency of compressor is higher than first object running frequency, to avoid pressing
Contracting captain's phase low-frequency operation improves comfort of the air conditioner when limiting Power operation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow diagram of one embodiment of the air condition of that present invention control method;
Fig. 2 is the flow diagram of another embodiment of the air condition of that present invention control method;
Fig. 3 is the flow diagram of the another embodiment of the air condition of that present invention control method.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The present invention proposes a kind of air-conditioner control method.
Referring to Fig. 1, in one embodiment, air-conditioner control method the following steps are included:
S100 obtains compressor frequency reducing and instructs corresponding first object operation frequency when receiving compressor frequency reducing instruction
Rate M.
Here, compressor frequency reducing instruction includes that quick frequency reducing instructs and the instruction of frequency reducing at a slow speed.
In one embodiment, first object running frequency, be compressor normal operating frequency and frequency reducing instruction corresponding to
Frequency reducing frequency difference.That is, first object running frequency=compressor normal operating frequency-corresponding frequency reducing of frequency reducing instruction
Frequency.For example, the normal operating frequency of compressor is 120Hz when air conditioner works normally, the frequency reducing instruction being currently received
Corresponding frequency reducing frequency is 40Hz, then first object running frequency is exactly 120Hz-40Hz=80Hz.In other words, this implementation
In example, frequency reducing instruction refers to that compressor needs to reduce much frequencies.
It should be noted that the normal operating frequency of compressor is not a fixed value for convertible frequency air-conditioner, receive
The time point instructed to frequency reducing is different, and the normal operating frequency of compressor may be also different.In addition, the normal operation frequency of compressor
Rate also to related, the described herein 120Hz of parameters such as the power of air conditioner, cryogenic temperature, only to illustrate first object
The calculation method of running frequency.
In another embodiment, first object running frequency is the corresponding frequency reducing frequency of frequency reducing instruction.That is, the first mesh
Mark running frequency=corresponding frequency reducing frequency of frequency reducing instruction.For example, the frequency reducing frequency that the frequency reducing instruction being currently received is corresponding
Rate is 120Hz, then first object running frequency is exactly 120Hz.In other words, in the present embodiment, frequency reducing instruction refers to, compressor
Need to be reduced to much frequencies.
S200, the first object running frequency M be lower than preset threshold frequency N when, control the compressor according to
Preset fluctuation model operation, under the fluctuation model, the running frequency of the compressor is in frequency range [M, K*N] interior wave
It is dynamic, wherein the K is more than or equal to 1.
When first object running frequency is less than preset threshold frequency, illustrate if compressor is run according to first object
Frequency operation, refrigeration effect is just unobvious, influences whether the comfort of air conditioner.
For the comfort for improving air conditioner, in the present embodiment, it is less than preset threshold value in confirmation first object running frequency
When frequency, compressor is not controlled and is run according to first object running frequency, but enters comfort operational mode.That is, control pressure
Contracting machine is run according to preset fluctuation model.
Specifically, control compressor is run according to fluctuation model, frequency reducing instruction is exactly shielded (when receiving frequency reducing instruction
It is not responding to, response when receiving shutdown command or raising frequency instruction), and the running frequency range of compressor is controlled at [M, K*N]
Interior fluctuation, wherein the K is more than or equal to 1.
In the present embodiment, due to controlling compressor after confirmation first object running frequency is less than preset threshold frequency
The fluctuation in [M, K*N] of running frequency range, wherein the K is more than or equal to 1, so that the operation frequency of air conditioner hereafter
Rate is not less than first object running frequency.It can thus be avoided compressor continues low-frequency operation, guarantee the refrigeration effect of air conditioner
Fruit, so as to improve the comfort of air conditioner.
It is noted that in a preferred embodiment, controlling compressor for convenience of the control to compressor operating frequency
Running frequency range in [M, K*N] fluctuation specifically refer to: control the running frequency of compressor in cyclically-varying, and compress
The maximum frequency of operation of machine is K*N, and the minimum running frequency of compressor is M.
Based on the description of an above-mentioned embodiment, referring to Fig. 2, in another embodiment, for the power consumption for reducing air conditioner, pressure
Contracting machine also has frequency limit mode, above-mentioned when receiving compressor frequency reducing instruction executing, and obtains compressor frequency reducing instruction and corresponds to
First object running frequency M step after, execute step S201, first object running frequency be less than preset threshold frequency
When, control compressor is described under the frequency limit mode according to preset fluctuation model and preset frequency limit mode alternate run
The running frequency of compressor is the first object running frequency M.
Specifically, being exactly to control after compressor runs a period of time according to fluctuation model, then compressor is controlled according to limit
Alternate cycles that frequency mode operation for a period of time, then controls compressor and runs a period of time according to fluctuation model ....
It is understood that after air conditioner shutdown, room can also maintain a period of time in the room for being equipped with air conditioner
Cryogenic temperature.That is, room temperature will not increase moment when air conditioner stops freezing.In other words, due to compressor
It can guarantee the refrigeration effect of air conditioner according to fluctuation model operation, therefore, when compressor is switched to limit from fluctuation model operation
When frequency mode operation, room temperature will not be increased moment, and control compressor switches after for a period of time again according to frequency limit mode operation
It is run to fluctuation model, will not influence the refrigeration effect and comfort of air conditioner.
Moreover, it is well known that the running frequency of compressor is higher, the energy consumption of air conditioner is also higher.Due to compressor
When running according to fluctuation model, running frequency is consistently higher than first object running frequency, and compressor is according to frequency limit mode operation
When, running frequency is first object running frequency.Therefore, compressor according to frequency limit mode operation power consumption lower than compressor according to
The power consumption of fluctuation model operation.In other words, after confirmation first object running frequency is less than preset threshold frequency, control compression
Machine according to preset fluctuation model and preset frequency limit mode alternate run, can under conditions of improving air conditioner comfort,
Reduce the energy consumption of air conditioner.
Replace it is noted that the present embodiment controls compressor according to preset fluctuation model and preset frequency limit mode
In operation, compressor can be unrestricted according to the specific duration of fluctuation model operation and frequency limit mode operation, should be with not shadow
It rings subject to air conditioner refrigeration effect and comfort.Preferably, can be appropriately extended under conditions of not influencing air conditioner refrigeration effect
Compressor according to frequency limit mode operation time, to reduce air conditioner power consumption to the maximum extent.
Based on the content of above-mentioned second embodiment, referring to Fig. 3, in another embodiment, the above-mentioned control compressor
After the step of preset fluctuation model and preset frequency limit mode alternate run further include:
When receiving compressor frequency reducing instruction.
If according to frequency limit mode operation, the operation frequency of control compressor is just instructed according to compressor frequency reducing for compressor
Rate is reduced to the second target operating frequency.
If compressor is just run according to fluctuation model, control compressor maintains fluctuation model, and in fluctuation mould
Formula runing time then, switches to frequency limit mode operation.
Here, not influencing air-conditioning since compressor according to fluctuation model operation ensures that the refrigeration effect of air conditioner
The comfort of device.Therefore, even if compressor is run according to the second target operating frequency, the system of air conditioner will not be influenced on the whole
Cold effect and comfort.
When receiving the instruction of compressor raising frequency.
No matter compressor just according to frequency limit mode operation, is still just run according to fluctuation model, is all instructed and controlled according to raising frequency
The running frequency of compressor processed is increased to third target operating frequency.And third is increased in the running frequency in control compressor
After target operating frequency, third target operating frequency is compared with preset threshold frequency, if third object run
Frequency is less than preset threshold frequency, then control compressor continues to hand over according to preset fluctuation model and preset frequency limit mode
For operation;If third target operating frequency is not less than preset threshold frequency, control compressor is transported according to third target
Line frequency operation.
In the present embodiment, third target operating frequency can be the sum of current operation frequency and raising frequency frequency of compressor.
For example, the current operation frequency of compressor is 100Hz, raising frequency frequency is 20Hz, then third target operating frequency is exactly 100Hz
+ 20Hz=120Hz.Third target operating frequency is also possible to raising frequency frequency corresponding with the instruction of compressor raising frequency.For example, current
It is 120Hz that compressor raising frequency, which instructs corresponding raising frequency frequency, then third target operating frequency is exactly 120Hz.
When receiving shutdown command.
No matter compressor just according to frequency limit mode operation, is still just run according to fluctuation model, all control compressor or
Air conditioner shutdown.
It is noted that being less than preset threshold frequency in confirmation first object running frequency in another embodiment
Later, other than control compressor is according to fluctuation model and frequency limit mode alternate run, also according to the current operation of compressor
Frequency sets the wind speed of blower, to further increase the comfort of air conditioner.
In addition, in an alternative embodiment, it is above-mentioned when receiving compressor frequency reducing instruction executing, obtain compressor drop
Before the step of frequency instructs corresponding first object running frequency M, it is also necessary to first obtain current home electricity consumption general power, and be in
When electricity consumption general power in front yard is greater than preset threshold power, triggering compressor frequency reducing instruction.It is understood that when household electricity is total
When power is less than or equal to preset threshold power, triggering compressor raising frequency instruction.
Corresponding, the present invention also proposes a kind of air conditioner, including receiving module, compressor, blower, processor, memory
And the air conditioner of storage in the memory controls program, when air conditioner control program is executed by the processor,
The step of realizing air-conditioner control method as described above, wherein receiving module be used to receive above-mentioned compressor raising frequency instruction,
Shutdown command and compressor frequency reducing instruction.
Corresponding, the present invention also proposes a kind of detector, including detection module, control module and transmitting module.Wherein, it examines
Module is surveyed for detecting current home electricity consumption general power.Control module is used to be greater than preset threshold in current home electricity consumption general power
When being worth power, shutdown command or compressor frequency reducing instruction are triggered;And it is less than or waits in current household electricity general power
When preset threshold power, triggering compressor raising frequency instruction.Transmitting module be used for by compressor raising frequency instruction, shutdown command and
Compressor frequency reducing instruction is sent to receiving module as described above.
In the specific implementation, the detection module (such as current sensor) that can be will test in device is arranged in household power line
On the main line of road, to detect household electricity total current, to obtain household electricity general power.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of air-conditioner control method, the air conditioner includes compressor, which is characterized in that the air-conditioner control method packet
Include following steps:
When receiving compressor frequency reducing instruction, obtains compressor frequency reducing and instruct corresponding first object running frequency M;
When the first object running frequency M is lower than preset threshold frequency N, the compressor is controlled according to preset fluctuation
Mode operation, under the fluctuation model, the running frequency of compressor fluctuation in frequency range [M, K*N], wherein institute
K is stated more than or equal to 1.
2. air-conditioner control method as described in claim 1, which is characterized in that the compressor also has frequency limit mode,
When the first object running frequency M is lower than preset threshold frequency N,
It is described the first object running frequency M be lower than preset threshold frequency N when, control the compressor according to preset
Fluctuation model operation, under the fluctuation model, the fluctuation in frequency range [M, K*N] of the running frequency of the compressor,
In, the K be more than or equal to 1 the step of further include:
The compressor is controlled according to preset fluctuation model and preset frequency limit mode alternate run, in the frequency limit mode
Under, the running frequency of the compressor is the first object running frequency M.
3. air-conditioner control method as claimed in claim 2, which is characterized in that in the control compressor according to fluctuation
When mode operation, the air-conditioner control method further include:
When receiving compressor frequency reducing instruction, the compressor frequency reducing instruction is shielded.
4. air-conditioner control method as claimed in claim 2, which is characterized in that in the control compressor according to frequency limit
When mode operation, the air-conditioner control method further include:
When receiving compressor frequency reducing instruction, according to compressor frequency reducing instruction control the running frequency of the compressor by
The first object running frequency M is reduced to the second target operating frequency.
5. air-conditioner control method as claimed in claim 2, which is characterized in that described in the first object running frequency M
When lower than preset threshold frequency N, controls the compressor and run according to preset fluctuation model, under the fluctuation model,
The running frequency of compressor fluctuation in frequency range [M, K*N], wherein after the step of K is more than or equal to 1
Further include:
When receiving the instruction of compressor raising frequency, the running frequency liter of the compressor is controlled according to compressor raising frequency instruction
Up to third target operating frequency;
Judge whether the third target operating frequency is less than preset threshold frequency;
Continue if so, controlling the compressor according to preset fluctuation model and preset frequency limit mode alternate run;
It is run if it is not, then controlling the compressor according to the third target operating frequency.
6. air-conditioner control method as claimed in claim 2, which is characterized in that described in the first object running frequency M
When lower than preset threshold frequency N, controls the compressor and run according to preset fluctuation model, under the fluctuation model,
The running frequency of compressor fluctuation in frequency range [M, K*N], wherein after the step of K is more than or equal to 1
Further include:
When receiving shutdown command, compressor or air conditioner shutdown are controlled.
7. air-conditioner control method as claimed in claim 2, which is characterized in that the air conditioner further includes blower, it is described
It is described to be lower than in the first object running frequency M when first object running frequency is less than the preset threshold frequency
When preset threshold frequency N, controls the compressor and run according to preset fluctuation model, it is described under the fluctuation model
The running frequency of compressor fluctuation in frequency range [M, K*N], wherein the step of K is more than or equal to 1 further include:
The wind speed of the blower is set according to the first object running frequency of the compressor.
8. the air-conditioner control method as described in any one of claim 1-7, which is characterized in that the control compression
Machine is run according to preset fluctuation model, and under the fluctuation model, the running frequency of the compressor is in frequency range [M, K*
N] in fluctuation the step of specifically include:
The running frequency of the compressor is controlled in cyclically-varying, and the maximum frequency of operation of the compressor is K*N, it is described
The minimum running frequency of compressor is M.
9. the air-conditioner control method as described in any one of claim 1-7, which is characterized in that executing described receiving
To before the step of when compressor frequency reducing instruction, obtaining compressor frequency reducing instruction corresponding first object running frequency M, the sky
Adjust device control method the following steps are included:
Obtain current home electricity consumption general power;
When the current home electricity consumption general power is greater than preset threshold power, triggering compressor frequency reducing instruction.
10. a kind of air conditioner, which is characterized in that including receiving module, compressor, blower, processor, memory and be stored in institute
The air conditioner control program stated in memory realizes such as right when air conditioner control program is executed by the processor
It is required that the step of air-conditioner control method described in 1-9 any one;Wherein, the receiving module, for receiving the compression
The instruction of machine raising frequency, shutdown command and compressor frequency reducing instruction.
Priority Applications (2)
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CN201810478640.1A CN108759020B (en) | 2018-05-17 | 2018-05-17 | Air-conditioner control method and air conditioner |
PCT/CN2018/118392 WO2019218642A1 (en) | 2018-05-17 | 2018-11-30 | Air conditioner control method and air conditioner |
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CN201810478640.1A CN108759020B (en) | 2018-05-17 | 2018-05-17 | Air-conditioner control method and air conditioner |
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CN108759020B true CN108759020B (en) | 2019-06-28 |
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CN108759020B (en) * | 2018-05-17 | 2019-06-28 | 广东美的制冷设备有限公司 | Air-conditioner control method and air conditioner |
CN114061042A (en) * | 2020-07-31 | 2022-02-18 | 广东美的制冷设备有限公司 | Air conditioner energy-saving control method, air conditioner and computer readable storage medium |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02133743A (en) * | 1988-11-15 | 1990-05-22 | Toshiba Corp | Air conditioner |
JPH0626695A (en) * | 1992-07-07 | 1994-02-04 | Fujitsu General Ltd | Controller of air conditioner |
CN101614432B (en) * | 2008-06-24 | 2012-07-25 | 海尔集团公司 | Method and system for controlling frequency switch of multi-connected air conditioner |
CN103968497B (en) * | 2013-01-30 | 2017-05-10 | 珠海格力电器股份有限公司 | Method and device for adjusting running frequency of air conditioner compressor and air conditioner |
CN104110775B (en) * | 2013-09-13 | 2017-02-08 | 广东美的制冷设备有限公司 | Frequency-conversion air conditioner operation control method and device |
CN104214898B (en) * | 2014-08-29 | 2016-08-17 | 广州华凌制冷设备有限公司 | Air-conditioner and defrosting control method thereof and defrosting control system |
CN108759020B (en) * | 2018-05-17 | 2019-06-28 | 广东美的制冷设备有限公司 | Air-conditioner control method and air conditioner |
CN108758968B (en) * | 2018-05-17 | 2019-08-16 | 广东美的制冷设备有限公司 | Air-conditioner control method and air conditioner |
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2018
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