CN109269006B - A kind of control method for frequency conversion air conditioner and air conditioner - Google Patents
A kind of control method for frequency conversion air conditioner and air conditioner Download PDFInfo
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- CN109269006B CN109269006B CN201811128138.4A CN201811128138A CN109269006B CN 109269006 B CN109269006 B CN 109269006B CN 201811128138 A CN201811128138 A CN 201811128138A CN 109269006 B CN109269006 B CN 109269006B
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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
-
- 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
- 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
- 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
Abstract
The present invention provides a kind of control method for frequency conversion air conditioner and air conditioners, are related to air-conditioning technical field.The control method for frequency conversion air conditioner, during the refrigerating of convertible frequency air conditioner mode operation, every N minutes is modified compressor output valve, and revised compressor output valve is E '=E+ Δ E；The compressor output modifier Δ E=(μ 1+ μ 2)/2；Wherein, μ 1 is room effect correction value, and μ 2 is seasonal energy efficiency correction value；The room effect correction value μ 1=δ-A；The seasonal energy efficiency correction value μ 2=ε 1*B+ ε 2*C.According to the parameters such as seasonal climate, user setting, room temperature situation of change, the efficiency for making the convertible frequency air-conditioner reasonably adjust compressor output, guaranteeing comfort, while adapting to transition season optimizes to be required control method for frequency conversion air conditioner provided by the invention.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of control method for frequency conversion air conditioner and air conditioner.
Background technique
Currently, central air-conditioning is usually with coil temperature target or pressure target, control output in the market.These targets are all
Single fixed value, is not suitable for frequency converter sets.In addition, user's body-sensing is for air-conditioning effect and energy when seasonal climate difference
The experience of effect requires different, the control mode of similar simple target, does not consider the requirement such as temperature, user experience, cannot be by
Optimum target matching operation, does not play the advantage of convertible frequency air-conditioner.Therefore, traditional control method does not have general applicability, shadow
Ring user's comfort and season power conservation requirement.However in response to this problem, general producer uses dial-up set-up mode, sets several
Value simply corrects control target, and different loads or user demand, needs different settings, both increases engineering
The difficulty of operation, meanwhile, only simple modifications, not relating operation parameter can not comprehensive assessment operating states of the units and user
Setting target, problem, and non-real variable Target Control Method cannot be fully solved.
Summary of the invention
In view of this, to pass through real-time Correction and Control target, adjusting the present invention is directed to propose a kind of control method for frequency conversion air conditioner
Section output, realizes variable evaporating temperature.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of control method for frequency conversion air conditioner, comprising:
During the refrigerating of convertible frequency air conditioner mode operation, every N minutes is modified compressor output valve, revised
Compressor output valve is E '=E+ Δ E；
Wherein, the value range of N is 20≤N≤60, and E is current compressor output valve, and Δ E is compressor output amendment
Value；
The compressor output modifier Δ E=(μ 1+ μ 2)/2；
Wherein, μ 1 is room effect correction value, and μ 2 is seasonal energy efficiency correction value；
The room effect correction value μ 1:
μ 1=δ-A；
The seasonal energy efficiency correction value μ 2:
μ 2=ε 1*B+ ε 2*C；
Wherein, δ is indoor temperature change generated in case rate, and ε 1 is the difference of room temperature and user's set temperature, and ε 2 is outdoor temperature
With the difference of fiducial temperature；The value range of A is [3,5]；The value range of B is [0.1,1]；The value range of C be [0.1,
0.5]。
Further, the indoor temperature change generated in case rate δ=Tai-Tai '；
Wherein, Tai is current indoor environment temperature, and Tai ' is upper amendment period indoor environment temperature.
Further, the difference ε 1=Tai-Tset of the room temperature and user's set temperature；
Wherein, Tai is current indoor environment temperature, and Tset is user's set temperature.
Further, the difference ε 2=35-Tao of the outdoor temperature and fiducial temperature；
Wherein, Tao is current outdoor environment temperature.
Further, room effect correction value μ 1=(Tai-Tai ')-A；
Seasonal energy efficiency correction value μ 2=(Tai-Tset) * B+ (35-Tao) the * C.
Further, the value range of the compressor output modifier Δ E is limited to [- 5,5], when the resulting institute of calculating
When stating compressor output modifier Δ E beyond range is limited, is chosen in value range and close on the compressor output modifier
The maximum value of Δ E.
Further, the A chooses 5, and the B chooses 0.75, and the C chooses 0.5.
It further, is 12:00-14:00 or the current outdoor environment temperature when the time that uses of the convertible frequency air-conditioner
It is at 38 DEG C of Tao >, and when calculating the resulting compressor output modifier Δ E at this time between [- 5,0], then described to repair
Compressor output valve after just is E '=E+1.1* Δ E；
What it is when the convertible frequency air-conditioner is 25 DEG C of current outdoor environment temperature Tao > of 22:00-6:00 or described using the time
When, and when calculating the resulting compressor output modifier Δ E at this time between [0,5], then the revised compression
Machine output valve is E '=E+0.9* Δ E.
Compared with the existing technology, control method for frequency conversion air conditioner of the present invention has the advantage that
(1), this method requires while judging the change by detecting the operating parameters of the convertible frequency air-conditioner, obtaining user
The operating load situation of frequency air-conditioning is modified compressor output valve with this, realizes variable by the way that reasonable algorithm is arranged
Evaporating temperature control system；And the algorithm setting of the convertible frequency air-conditioner, according to seasonal climate, user setting, room temperature variation
The parameters such as situation guarantee comfort, while adapting to transition season so that the convertible frequency air-conditioner be made to reasonably adjust compressor output
Efficiency, which optimizes, to be required.
(2), the control method for frequency conversion air conditioner provided using this method, when to decline slow or temperature higher for room temperature
When, control target is lowered, increases compressor output, promotes refrigeration effect.When the too fast or temperature of room temperature decline is lower, on
Regulate and control target processed, reduces compressor output, promote energy-saving effect.
Another object of the present invention is to propose a kind of air conditioner, comprising:
Indoor temperature transmitter is used to detect the current indoor environment temperature Tai；
Outdoor temperature sensor is used to detect the current outdoor environment temperature Tao；
Controller, described the working as being used to obtain user's set temperature Tset, obtaining the indoor temperature transmitter detection
Preceding indoor environment temperature Tai, the current outdoor environment temperature Tao for obtaining the outdoor temperature sensor detection；
For the controller during the refrigerating of convertible frequency air conditioner mode operation, every N minutes is repaired compressor output valve
Just, revised compressor output valve is E '=E+ Δ E；
Wherein, the value range of N is 20≤N≤60, and E is current compressor output valve, and Δ E is compressor output amendment
Value；
The compressor output modifier Δ E=(μ 1+ μ 2)/2；
Wherein, μ 1 is room effect correction value, and μ 2 is seasonal energy efficiency correction value；
Room effect correction value μ 1=(Tai-Tai ')-A；
Seasonal energy efficiency correction value μ 2=(Tai-Tset) * B+ (35-Tao) the * C.
Wherein, Tai ' is upper amendment period indoor environment temperature；The value range of A is [3,5]；The value range of B is
[0.1,1]；The value range of C is [0.1,0.5].
Further, the air conditioner further include:
Electric expansion valve, the controller are exported by controlling the electronic expansion valve opening to adjust compressor.
Possessed advantage is identical compared with the existing technology with above-mentioned control method for frequency conversion air conditioner for the air conditioner, herein not
It repeats again.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of control method for frequency conversion air conditioner of the present invention；
Fig. 2 is the structural block diagram of the air condition of that present invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
The present invention provides a kind of control method for frequency conversion air conditioner, and as shown in connection with fig. 1, the control method for frequency conversion air conditioner includes such as
Lower step:
S1: during the refrigerating of convertible frequency air conditioner mode operation, every N minutes acquisition user's set temperature Tset, acquisition are worked as
Preceding indoor environment temperature Tai, current outdoor environment temperature Tao is obtained, wherein the value range of N is 20≤N≤60；
S2: according to data are obtained, indoor rate of temperature change δ=Tai-Tai ' is calculated；
Calculate the difference ε 1=Tai-Tset of the room temperature Yu user's set temperature；
Calculate the difference ε 2=35-Tao of the outdoor temperature and fiducial temperature；
Wherein, Tai is the current indoor environment temperature, and Tai ' is upper amendment period indoor environment temperature, and Tset is
User's set temperature, Tao are the current outdoor environment temperature；
S3: it according to the calculated result of the S2, further calculates
The room effect correction value μ 1:
μ 1=δ-A；
The seasonal energy efficiency correction value μ 2:
μ 2=ε 1*B+ ε 2*C；
Wherein, δ is the indoor temperature change generated in case rate, and ε 1 is the difference of the room temperature and user's set temperature, and ε 2 is
The difference of the outdoor temperature and fiducial temperature；The value range of A is [3,5]；The value range of B is [0.1,1]；The value of C
Range is [0.1,0.5]；
S4: compressor output modifier Δ E is calculated:
Δ E=(μ 1+ μ 2)/2；
Wherein, μ 1 is the room effect correction value, and μ 2 is the seasonal energy efficiency correction value；
S5: revised compressor output valve E ' is calculated:
E '=E+ Δ E；
Wherein, E is current compressor output valve, and Δ E is compressor output modifier；
Then every N minutes compressor output valve is modified.
Preferably, the value range of N is 20≤N≤60；
Preferably, N preferably 30, i.e., once correct the compressor output valve in every 30 minutes.
This method is by detecting the operating parameters of the convertible frequency air-conditioner, obtaining user's requirement while judging that the frequency conversion is empty
The operating load situation of tune is modified compressor output valve with this, realizes variable evaporation by the way that reasonable algorithm is arranged
Temperature control body system；And the algorithm setting of the convertible frequency air-conditioner, according to seasonal climate, user setting, room temperature situation of change
Etc. parameters guarantee comfort so that the convertible frequency air-conditioner be made to reasonably adjust compressor output, while adapting to the efficiency of transition season
It optimizes and requires.
When room temperature declined slowly or temperature is higher, control target is lowered, increases compressor output, promotion refrigeration effect
Fruit.When the too fast or temperature of room temperature decline is lower, up-regulation control target reduces compressor output, promotion energy-saving effect.
Embodiment two
Control method for frequency conversion air conditioner as described above, the present embodiment are different from place and are, the compressor output
The value range of correction value Δ E is limited to [- 5,5], exceeds restriction model when calculating the resulting compressor output modifier Δ E
When enclosing, the maximum value for closing on the compressor output modifier Δ E is chosen in value range.
Embodiment three
Control method for frequency conversion air conditioner as described above, the present embodiment is different from place and is, in the S3, according to
The calculated result of the S2 further calculates the room effect correction value μ 1:
μ 1=δ-A；
The seasonal energy efficiency correction value μ 2:
μ 2=ε 1*B+ ε 2*C；
Wherein, the value range of A is [3,5]；The value range of B is [0.1,1]；The value range of C is [0.1,0.5]；
Preferably, the A chooses 5, the B chooses 0.75, and the C chooses 0.5.
Example IV
Control method for frequency conversion air conditioner as described above, the present embodiment is different from place and is, when the convertible frequency air-conditioner
Be in period at high noon or temperature higher period using the time, and calculate the resulting compressor output modifier Δ E at this time
When between [- 5,0], then the revised compressor output valve is E '=E+1.1* Δ E；
It is in period at night or low temperature period using the time when the convertible frequency air-conditioner, and calculates the resulting pressure at this time
When contracting machine output modifier Δ E is between [0,5], then the revised compressor output valve is E '=E+0.9* Δ E.
Preferably, being in 12:00-14:00 or the current outdoor environment temperature using the time when the convertible frequency air-conditioner
It is at 38 DEG C of Tao >, and when calculating the resulting compressor output modifier Δ E at this time between [- 5,0], then described to repair
Compressor output valve after just is E '=E+1.1* Δ E；
Preferably, the time that uses when the convertible frequency air-conditioner is the 22:00-6:00 or current outdoor environment temperature Tao
At 25 DEG C of >, and when calculating the resulting compressor output modifier Δ E at this time between [0,5], then after the amendment
Compressor output valve be E '=E+0.9* Δ E.
Embodiment five
Control method for frequency conversion air conditioner as described above, the present embodiment are different from place and are, the convertible frequency air-conditioner
Control method can be suitable for an independent convertible frequency air-conditioner, while be readily applicable to multi-gang air-conditioner；
When suitable for multi-gang air-conditioner, the current indoor environment temperature Tai, the upper amendment period indoor environment temperature
Spending Tai ', user's set temperature Tset, the current outdoor environment temperature Tao is each sky in the multi-gang air-conditioner
Adjust the average value of institute's detection data.
Embodiment six
Control method for frequency conversion air conditioner as described above, the present embodiment are different from place and are, the convertible frequency air-conditioner control
Method processed can also obtain evaporating pressure and evaporating temperature, and be compared with evaporating pressure standard value and evaporating temperature standard value
Compared with, and then the revised compressor output valve is calculated, electric expansion valve is adjusted, to adjust the output of compressor.
Embodiment seven
Control method for frequency conversion air conditioner as described above, the present embodiment are different from place and are, the convertible frequency air-conditioner control
Method processed, comprising:
During the refrigerating of convertible frequency air conditioner mode operation, every N minutes is modified compressor output valve, revised
Compressor output valve is E '=E+ Δ E；
Wherein, the value range of N is 20≤N≤60, and E is current compressor output valve, and Δ E is compressor output amendment
Value；
The compressor output modifier Δ E=(μ 1+ μ 2)/2；
Wherein, μ 1 is room effect correction value, and μ 2 is seasonal energy efficiency correction value；
The room effect correction value μ 1:
μ 1=δ-A；
The seasonal energy efficiency correction value μ 2:
μ 2=ε 1*B+ ε 2*C；
Wherein, δ is indoor temperature change generated in case rate, and ε 1 is the difference of room temperature and user's set temperature, and ε 2 is outdoor temperature
With the difference of fiducial temperature；The value range of A is [3,5]；The value range of B is [0.1,1]；The value range of C be [0.1,
0.5]。
The indoor temperature change generated in case rate δ=Tai-Tai '；
Wherein, Tai is current indoor environment temperature, and Tai ' is upper amendment period indoor environment temperature；
The difference ε 1=Tai-Tset of the room temperature and user's set temperature；
Wherein, Tai is current indoor environment temperature, and Tset is user's set temperature；
The difference ε 2=35-Tao of the outdoor temperature and fiducial temperature；
Wherein, Tao is current outdoor environment temperature.
In turn, it can be deduced that, room effect correction value μ 1=(Tai-Tai ')-A；
Seasonal energy efficiency correction value μ 2=(Tai-Tset) * B+ (35-Tao) the * C.
Embodiment eight
The present invention also provides a kind of air conditioners, and as shown in connection with fig. 2, the air conditioner includes:
Indoor temperature transmitter is used to detect the current indoor environment temperature Tai；
Outdoor temperature sensor is used to detect the current outdoor environment temperature Tao；
Controller, described the working as being used to obtain user's set temperature Tset, obtaining the indoor temperature transmitter detection
Preceding indoor environment temperature Tai, the current outdoor environment temperature Tao for obtaining the outdoor temperature sensor detection；
For the controller during the refrigerating of convertible frequency air conditioner mode operation, every N minutes is repaired compressor output valve
Just, revised compressor output valve is E '=E+ Δ E；
Wherein, the value range of N is 20≤N≤60, and E is current compressor output valve, and Δ E is compressor output amendment
Value；
The compressor output modifier Δ E=(μ 1+ μ 2)/2；
Wherein, μ 1 is room effect correction value, and μ 2 is seasonal energy efficiency correction value；
Room effect correction value μ 1=(Tai-Tai ')-A；
Seasonal energy efficiency correction value μ 2=(Tai-Tset) * B+ (35-Tao) the * C.
Wherein, Tai ' is upper amendment period indoor environment temperature；The value range of A is [3,5]；The value range of B is
[0.1,1]；The value range of C is [0.1,0.5].
The air conditioner further includes electric expansion valve, and the controller is adjusted by controlling the electronic expansion valve opening
Compressor output.Wherein the electronic expansion valve opening is electric expansion valve characteristic value, specifically with the specification type of electric expansion valve
Subject to number.
The air conditioner further includes networking positioning device, and the networking positioning device can obtain the air conditioner in real time
The temperature forecast parameter of installation site information, current time and installation site, the controller obtain the installation site
Temperature forecast parameter, to carry out more accurately anticipation and amendment to control target.
The networking positioning device of the air conditioner can also be associated with external computer or mobile phone app and then obtain the air-conditioning
The temperature forecast parameter of the installation site information of device, current time and installation site.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of control method for frequency conversion air conditioner characterized by comprising
During the refrigerating of convertible frequency air conditioner mode operation, every N minutes is modified compressor output valve, revised compression
Machine output valve is E '=E+ Δ E；
Wherein, the value range of N is 20≤N≤60, and E is current compressor output valve, and Δ E is compressor output modifier；
The compressor output modifier Δ E=(μ 1+ μ 2)/2；
Wherein, μ 1 is room effect correction value, and μ 2 is seasonal energy efficiency correction value；
The room effect correction value μ 1:
μ 1=δ-A；
The seasonal energy efficiency correction value μ 2:
μ 2=ε 1*B+ ε 2*C；
Wherein, δ is indoor temperature change generated in case rate, and ε 1 is the difference of current indoor environment temperature and user's set temperature, and ε 2 is current
The difference of outdoor environment temperature and fiducial temperature；The value range of A is [3,5]；The value range of B is [0.1,1]；The value of C
Range is [0.1,0.5].
2. control method for frequency conversion air conditioner according to claim 1, which is characterized in that the indoor temperature change generated in case rate δ=
Tai-Tai '；
Wherein, Tai is current indoor environment temperature, and Tai ' is upper amendment period indoor environment temperature.
3. control method for frequency conversion air conditioner according to claim 2, which is characterized in that the current indoor environment temperature and use
The difference ε 1=Tai-Tset of family set temperature；
Wherein, Tai is current indoor environment temperature, and Tset is user's set temperature.
4. control method for frequency conversion air conditioner according to claim 3, which is characterized in that the current outdoor environment temperature and base
The difference ε 2=35-Tao of quasi- temperature；
Wherein, Tao is current outdoor environment temperature.
5. control method for frequency conversion air conditioner according to claim 4, which is characterized in that the room effect correction value μ 1=
(Tai-Tai ')-A；
Seasonal energy efficiency correction value μ 2=(Tai-Tset) * B+ (35-Tao) the * C.
6. control method for frequency conversion air conditioner according to claim 1, which is characterized in that the compressor output modifier Δ E
Value range be limited to [- 5,5], when calculating the resulting compressor output modifier Δ E beyond range is limited, taking
The maximum value for closing on the compressor output modifier Δ E is chosen within the scope of value.
7. control method for frequency conversion air conditioner according to claim 1, which is characterized in that the A chooses 5, and the B chooses
0.75, the C chooses 0.5.
8. control method for frequency conversion air conditioner according to claim 1, which is characterized in that use the time when the convertible frequency air-conditioner
When being 38 DEG C of current outdoor environment temperature Tao > of 12:00-14:00 or described, and the resulting compressor output is calculated at this time
When correction value Δ E is between [- 5,0], then the revised compressor output valve is E '=E+1.1* Δ E；
When the convertible frequency air-conditioner is 25 DEG C of current outdoor environment temperature Tao > of 22:00-6:00 or described using the time, and
When calculating the resulting compressor output modifier Δ E at this time between [0,5], then the revised compressor output
Value is E '=E+0.9* Δ E.
9. a kind of air conditioner characterized by comprising
Indoor temperature transmitter is used to detect current indoor environment temperature Tai；
Outdoor temperature sensor is used to detect current outdoor environment temperature Tao；
Controller is used to obtain user's set temperature Tset, acquisition the described of indoor temperature transmitter detection works as cup
Interior environment temperature Tai, the current outdoor environment temperature Tao for obtaining the outdoor temperature sensor detection；
The controller is during refrigerating of convertible frequency air conditioner mode operation, and every N minutes is modified compressor output valve, after amendment
Compressor output valve be E '=E+ Δ E；
Wherein, the value range of N is 20≤N≤60, and E is current compressor output valve, and Δ E is compressor output modifier；
The compressor output modifier Δ E=(μ 1+ μ 2)/2；
Wherein, μ 1 is room effect correction value, and μ 2 is seasonal energy efficiency correction value；
Room effect correction value μ 1=(Tai-Tai ')-A；
Seasonal energy efficiency correction value μ 2=(Tai-Tset) * B+ (35-Tao) the * C；
Wherein, Tai ' is upper amendment period indoor environment temperature；The value range of A is [3,5]；The value range of B be [0.1,
1]；The value range of C is [0.1,0.5].
10. air conditioner according to claim 9, which is characterized in that the air conditioner further include:
Electric expansion valve, the controller are exported by controlling the electronic expansion valve opening to adjust compressor.
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| CN201811128138.4A CN109269006B (en) | 2018-09-27 | 2018-09-27 | A kind of control method for frequency conversion air conditioner and air conditioner |
| PCT/CN2019/093756 WO2020062991A1 (en) | 2018-09-27 | 2019-06-28 | Method for controlling variable frequency air conditioner, and air conditioner |
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| CN109269006B (en) * | 2018-09-27 | 2019-10-08 | 宁波奥克斯电气股份有限公司 | A kind of control method for frequency conversion air conditioner and air conditioner |
| CN109945418B (en) * | 2019-03-20 | 2021-05-04 | 珠海格力电器股份有限公司 | Air conditioner heating control method and device, storage medium and air conditioner |
| CN110500719A (en) * | 2019-08-26 | 2019-11-26 | 珠海格力电器股份有限公司 | Wireless temperature controller control method, device, storage medium and system |
| CN110864419B (en) * | 2019-11-29 | 2020-12-22 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device and air conditioner |
| CN114061060B (en) * | 2020-07-31 | 2023-09-01 | 广东美的制冷设备有限公司 | Air conditioning apparatus, control method thereof, control device thereof, and computer storage medium |
| CN114198881A (en) * | 2021-12-16 | 2022-03-18 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner |
| CN114811507A (en) * | 2022-04-28 | 2022-07-29 | 宁波欧晋朗电器有限公司 | Intelligent solar illuminating lamp |
| CN114688699A (en) * | 2022-05-13 | 2022-07-01 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device, air conditioner and storage medium |
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| CN109269006B (en) * | 2018-09-27 | 2019-10-08 | 宁波奥克斯电气股份有限公司 | A kind of control method for frequency conversion air conditioner and air conditioner |
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