CN108592340A - Control method and device of air conditioning system, storage medium and processor - Google Patents
Control method and device of air conditioning system, storage medium and processor Download PDFInfo
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- CN108592340A CN108592340A CN201810366364.XA CN201810366364A CN108592340A CN 108592340 A CN108592340 A CN 108592340A CN 201810366364 A CN201810366364 A CN 201810366364A CN 108592340 A CN108592340 A CN 108592340A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000005611 electricity Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
Classifications
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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
- 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
-
- 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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a control method and device of an air conditioning system, a storage medium and a processor. Wherein, the method comprises the following steps: obtaining the power of a compressor in the air conditioning system, wherein the power of the compressor is the current operation power of the compressor in the air conditioning system; determining the complete machine power of the air conditioning system according to the power of the compressor; and controlling the working frequency of the compressor according to the power of the whole machine and the limited power, wherein the limited power is the maximum operation power allowed by the air conditioning system. The invention solves the technical problem that the existing air conditioning system can not accurately and accurately operate power according to the power demand.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of control method of air-conditioning system, device, storage medium
And processor.
Background technology
Air conditioner is used widely in daily life.It is true in user's set temperature and operation of air conditioner operating mode
In the case of fixed, the actual motion power of air-conditioning determines substantially, can not be adjusted according to power demand.Non-electrical peak just
Often when work, air-conditioning needs to operate under higher power condition, and in peak times of power consumption, it is susceptible to because of power demand mistake
Greatly, lead to the situation of supply of electric power deficiency.It requires air-conditioning that can realize reduction operation power again at this time, carries out the system compared with underload
Cold, heating.
The down conversion process to air conditioner may be implemented by adjusting the complete machine electric current of air conditioner, to reduce the fortune of air conditioner
Row power.
But when network voltage difference, identical limit frequency reducing electric current can be such that the power limited under different voltage exists
Relatively large deviation.If when design using under rated voltage complete machine electric current as restrictive condition, when network voltage is reduced to it is very low when, it is whole
Acc power limits too low, compressor operating underfrequency, the comfort of extreme influence air conditioner.And if with low when designing
Complete machine electric current is as restrictive condition under voltage, and when network voltage is higher, power can not be restricted to required limit value requirement or less.
The problem of operation power can not be accurately adjusted according to power demand for above-mentioned existing air-conditioning system, at present not yet
It is proposed effective solution scheme.
Invention content
An embodiment of the present invention provides a kind of control method of air-conditioning system, device, storage medium and processors, at least
Solve the technical issues of existing air-conditioning system accurately can not accurately run power according to power demand.
One side according to the ... of the embodiment of the present invention provides a kind of control method of air-conditioning system, including：Obtain air-conditioning
Compressor horsepower in system, wherein the compressor horsepower is the current operation power of compressor in the air-conditioning system；Root
The complete machine power of the air-conditioning system is determined according to the compressor horsepower；According to the complete machine power and limitation power control
The working frequency of compressor, wherein the limitation power is the maximum power for allowing the air-conditioning system to run.
Optionally, the compressor horsepower in acquisition air-conditioning system includes：Acquire compressor current, wherein the compressor
Electric current is used to the DC current of the compressor power supply；Compressor horsepower is determined according to the compressor current.
Optionally, determine that the complete machine power of the air-conditioning system includes according to the compressor horsepower：According to the compression
The operation power of acc power and designated equipment determines the complete machine power, wherein the designated equipment is in the air-conditioning system
The equipment some or all of in addition to the compressor.
Optionally, the designated equipment includes：Outer wind turbine, inner blower and other loads；The operation power packet of designated equipment
It includes：Outer power of fan, inner blower power and other bearing powers, wherein the outer power of fan, the inner blower power and institute
State the fixed value that other bearing powers are measured in advance.
Optionally, include according to the working frequency of compressor described in the complete machine power and limitation power control：Judge institute
State whether complete machine power is higher than the limitation power；In the case where the complete machine power is higher than the limitation power, institute is adjusted
State the working frequency of compressor.
Optionally, the working frequency for adjusting the compressor includes：Judge whether the working frequency of the compressor is more than
Compressor minimum frequency of operation；In the case where the working frequency of the compressor is the compressor minimum frequency of operation, control
Compressor shutdown processed；In the case where the working frequency of the compressor is more than the compressor minimum frequency of operation, institute is reduced
State the working frequency of compressor.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of control device of air-conditioning system, including：It obtains single
Member, for obtaining the compressor horsepower in air-conditioning system, wherein the compressor horsepower is compressor in the air-conditioning system
Current operation power；Determination unit, the complete machine power for determining the air-conditioning system according to the compressor horsepower；Control is single
Member, for the working frequency according to compressor described in the complete machine power and limitation power control, wherein the limitation power is
Allow the maximum power of the air-conditioning system operation.
Optionally, the acquiring unit includes：Acquisition module, for acquiring compressor current, wherein the compression is electromechanical
Stream is used to the DC current of the compressor power supply；First determining module is pressed for being determined according to the compressor current
Contracting acc power.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, the storage medium includes storage
Program, wherein described program executes the control method of air-conditioning system described in any one of the above embodiments when running.
According to still another embodiment of the invention, a kind of processor is additionally provided, the processor is used to run program,
In, described program executes the control method of air-conditioning system described in any one of the above embodiments when running.
In embodiments of the present invention, the operation power for obtaining compressor in air-conditioning system is determined further according to compressor horsepower
Then obtained complete machine power is compared again with limitation power, whether determines complete machine power by the complete machine power of air-conditioning system
Meet the permitted maximum operation power of air-conditioning system, and control the working frequency of compressor according to comparison result, reaches control
The purpose of compressor horsepower, to realize the technique effect for the complete machine power for controlling air-conditioning system, further, it is possible to according to reality
Border power demand determines limitation power, i.e., the maximum power run with permission air-conditioning system is arranged according to practical power demand, into
And solves the technical issues of existing air-conditioning system accurately can not accurately run power according to power demand.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of the control method of air-conditioning system according to the ... of the embodiment of the present invention；
Fig. 2 is the schematic diagram of air conditioning control device according to the ... of the embodiment of the present invention；
Fig. 3 is a kind of flow chart of airconditioning control scheme according to the ... of the embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of the control device of air-conditioning system according to the ... of the embodiment of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
According to embodiments of the present invention, a kind of control method embodiment of air-conditioning system is provided, it should be noted that attached
The step of flow of figure illustrates can execute in the computer system of such as a group of computer-executable instructions, though also,
So logical order is shown in flow charts, but in some cases, it can be with different from shown by sequence execution herein
Or the step of description.
Fig. 1 is a kind of flow chart of the control method of air-conditioning system according to the ... of the embodiment of the present invention, as shown in Figure 1, the party
Method includes the following steps：
Step S102 obtains the compressor horsepower in air-conditioning system, wherein compressor horsepower is compressor in air-conditioning system
Current operation power；
Step S104 determines the complete machine power of air-conditioning system according to compressor horsepower；
Step S106, according to the working frequency of complete machine power and limitation power control compressor, wherein limitation power is fair
Perhaps the maximum power of air-conditioning system operation.
Through the above steps, the operation power for obtaining compressor in air-conditioning system, air-conditioning is determined further according to compressor horsepower
Then obtained complete machine power is compared again with limitation power, determines whether complete machine power meets by the complete machine power of system
The permitted maximum operation power of air-conditioning system, and according to the working frequency of comparison result control compressor, reach control compression
The purpose of acc power, to realize the technique effect for the complete machine power for controlling air-conditioning system, further, it is possible to according to practical use
Electricity demanding determines limitation power, i.e., the maximum power run with permission air-conditioning system is arranged according to practical power demand, and then solve
Existing air-conditioning system of having determined accurately can not accurately run the technical issues of power according to power demand.
In the scheme that step S102 is provided, compressor is an important component in air-conditioning system, compressor it is current
It is compressor operating power to run power.
In the scheme that step S104 is provided, the general power of air-conditioning system operation is the complete machine power of air-conditioning system,
In, including in the operation power and air-conditioning system of compressor other equipment operation power.
It should be noted that the operation power of the other equipment in air-conditioning system in addition to compressor is hardly by voltage shadow
It rings, can directly be measured when designing air-conditioning system.Therefore, it is believed that other equipment in air-conditioning system in addition to compressor
Operation power is that fixed value may further determine that the complete machine power of air-conditioning system after determining compressor horsepower.
In the scheme that step S104 is provided, compressor horsepower is the major part of air-conditioning system complete machine power, or even can
Can be the control realized to compressor horsepower with working frequency by control compressor to reach 80% or more of complete machine power
System, and then realize the control of air-conditioning system complete machine power.
Optionally, limitation power is the maximum power for allowing air-conditioning system to run, can be according to circuit where air-conditioning system
It determines.
For example, the maximum power that air-conditioning system allows air-conditioning system to run in circuit is power A, then this can be determined
Power A is to limit power.
Optionally, in the case where the complete machine power of air-conditioning system is higher than limitation power, the work of compressor can be controlled
Frequency to reduce the operation power of compressor, and then reduces the complete machine power of air-conditioning system.
As a kind of optional embodiment, the compressor horsepower obtained in air-conditioning system includes：Compressor current is acquired,
In, compressor current is used to the DC current of compressor power supply；Compressor horsepower is determined according to compressor current.
It should be noted that in air-conditioning system, powered for compressor using the high voltage direct current after controller rectification, because
This, the high voltage direct current for compressor power supply is not influenced by virtual voltage, is counted so as to directly acquire compressor horsepower
It calculates.
Using the above embodiment of the present invention, by the DC current that acquisition is compressor power supply, then further according to the direct current
Electric current determines compressor horsepower, since the DC current is not influenced by circuit voltage where air-conditioning system, to straight according to this
Galvanic electricity stream can accurately determine compressor horsepower.
As a kind of optional embodiment, determine that the complete machine power of air-conditioning system includes according to compressor horsepower：According to pressure
The operation power of contracting acc power and designated equipment determines complete machine power, wherein designated equipment be air-conditioning system in except compressor it
Some or all of outer equipment.
Using the above embodiment of the present invention, complete machine power include in compressor horsepower and air-conditioning system except for the compressor
The operation power of part or all of equipment, according to being set some or all of except for the compressor in compressor horsepower and air-conditioning system
Standby operation power can determine the complete machine power of air-conditioning system.
Optionally, designated equipment can be the equipment component in air-conditioning system except for the compressor.For example, in air-conditioning system
In, the operation power of certain equipment is very low, does not interfere with the determination of air-conditioning system complete machine power, therefore can ignore this equipment component
Power, then designated equipment can be the other equipment in addition to above equipment and compressor in air-conditioning system.
It is alternatively possible to calculate the sum of operation power of compressor horsepower and designated equipment to determine the complete machine of air-conditioning system
Power.
As a kind of optional embodiment, designated equipment includes：Outer wind turbine, inner blower and other loads；Designated equipment
Running power includes：Outer power of fan, inner blower power and other bearing powers, wherein outer power of fan, inner blower power and
Other bearing powers are the fixed value of measured in advance.
Air-conditioning system includes compressor, outer wind turbine, inner blower and other loads, then designated equipment can be except compression
Outer wind turbine, inner blower other than machine and other loads, then the operation power of designated equipment is outer power of fan, inner blower work(
The operation power of rate and other bearing powers, the designated equipment will not be changed by the voltage of circuit where air-conditioning system and be become
Change, therefore the fixed value corresponding to the operation power of designated equipment with measured in advance, can be obtained.
Optionally, complete machine power is made of compressor horsepower, outer power of fan, inner blower power and other bearing powers,
By formula Pt=Pc+Pof+Pif+Po, the complete machine power of air-conditioning system can be obtained, wherein Pt is complete machine power；Pc is pressure
Contracting acc power；Pof is outer power of fan；Pif is inner blower power；Po is other bearing powers.
As a kind of optional embodiment, the working frequency according to complete machine power and limitation power control compressor includes：
Judge complete machine power whether higher than limitation power；In the case where complete machine power is higher than limitation power, the work of compressor is adjusted
Frequency.
Using the above embodiment of the present invention, whether compares complete machine power higher than limitation power, can be higher than in complete machine power
In the case of limiting power, the working frequency of adjustment compressor is determined.
Optionally, in the case where complete machine power is higher than limitation power, the working frequency of compressor, or control compression are reduced
Machine is shut down.
Optionally, in the case where complete machine power is equal to limitation power, compressor is run according to present operating frequency.
Optionally, in the case where complete machine power is less than limitation power, the working frequency of compressor is increased.
As a kind of optional embodiment, the working frequency for adjusting compressor includes：Judging the working frequency of compressor is
It is no to be more than compressor minimum frequency of operation；In the case where the working frequency of compressor is compressor minimum frequency of operation, control
Compressor shutdown；In the case where the working frequency of compressor is more than compressor minimum frequency of operation, the work of compressor is reduced
Frequency.
Using the above embodiment of the present invention, compressor minimum frequency of operation can make the most unskilled labourer of compressor operating
Working frequency, therefore in the case where needing to reduce the current working frequency of compressor, if the current working frequency of compressor has reached
To the minimum frequency of operation of compressor operating, then compressor shutdown is controlled；If the current working frequency of compressor is higher than compressor
The minimum frequency of operation of operation can then reduce the current working frequency of compressor, to reduce compressor horsepower, and then reduce empty
The complete machine of adjusting system runs power, so that the complete machine of air-conditioning system is run power and meets limitation power.
The present invention also provides a kind of preferred embodiment, the preferred embodiment provides a kind of air conditioner and its controlling party
Method.
The present invention provides a kind of new power limit operation control methods, make air conditioner the case where limiting Power operation
Under, operation power can not be influenced by actual electric network supply voltage.Directly by acquiring compressor current, compressor operating is calculated
Power, along with the estimated value of the power of other loads such as inside and outside wind turbine, as complete machine power；Pass through complete machine power and power
The required power of limitation order is compared, and is confirmed whether to carry out down conversion process.It realizes in power limit mode, makes air-conditioning
Device complete machine Power operation is below required limitation power.
Optionally, complete machine power is made of compressor, inside and outside wind turbine and other bearing powers, Pt=Pc+Pof+Pif+Po
Wherein, Pt indicates complete machine power；Pc indicates compressor horsepower；Pof indicates outer power of fan；Pif indicates inner blower power；Po tables
Show other bearing powers.Wherein, compressor horsepower Pc is major part, or even can account for 80% or more of complete machine power P t, so
It is directly to reduce compressor horsepower Pc by reducing compressor frequency to realize to generally enter limitation power.
It should be noted that for transducer air conditioning, compressor power supply is high voltage direct current by controller rectification,
It is not influenced, can be calculated by directly acquiring compressor horsepower by virtual voltage.
It should be noted that inside and outside wind turbine and it is other when being supported on Air conditioner design type selecting it has been determined that this fractional load
Power not influence by voltage substantially, can directly be measured in design.
Fig. 2 is the schematic diagram of air conditioning control device according to the ... of the embodiment of the present invention, as shown in Fig. 2, including：Power limit is ordered
Enable receiving module 21；Compressor current acquisition module 23；Compressor frequency judgement adjustment module 25.
Optionally, power restriction commands receiving module can receive the power restriction commands that user provides, wherein power
Limitation order can be received by network interface, can also carry out that order is separately provided by remote controler.
It optionally, can be according to power restriction commands to the compressor work of air conditioner after receiving power restriction commands
Rate makes corresponding adjustment.
Optionally, compressor current acquisition module, for acquiring the current value during compressor operating.
Optionally, compressor frequency judgement adjustment module calculates compressor for the current value during compressor operating
Power, and then the complete machine power of current air conditioner is obtained, adjustment compressor frequency is determined a need for, and hold according to judgement result
The corresponding adjustment of row.
Air conditioner control program specific embodiment provided by the present invention is as follows：
1) in the case of operation of air conditioner, air-conditioning internal machine receives the telecommand of " power limit ", and by the telecommand
It is sent to outer machine, or directly by network interface detection " power limit " order；
2) and then outer eedle is to power restriction commands, adjusts air conditioner complete machine power Protection parameters.
3) air conditioner acquires current compressor electric current, and calculates current compression acc power.
4) air conditioner calculates complete machine power.
5) air conditioner compares current complete machine power and power Protection parameters, determines a need for adjustment compressor frequency.
6) determining that air conditioner compares current compression unit frequency and compressor frequency in the case of needing to adjust compressor frequency
Rate lower limit determines a need for carrying out compressor shutdown, in the case where needing compressor shutdown, controls compressor shutdown.
7) in the case where not needing compressor and being shut down, air conditioner carries out down conversion process, and passing through reduces compressor work
Rate is so that complete machine power is reduced to power protection limitation or less.
8) power parameter is detected again by above procedure after frequency reducing, it is determined whether need to do down conversion process.
Fig. 3 is a kind of flow chart of airconditioning control scheme according to the ... of the embodiment of the present invention, as shown in figure 3, including：
Step S301 acquires current compressor electric current.
Step S302 calculates current compression acc power.
Step S303 calculates current complete machine power.
Step S304, judges whether current complete machine power is more than limitation power, wherein in current complete machine power no more than limit
In the case of power processed, step S305 is executed；In the case where current complete machine power is more than limitation power, step S306 is executed.
Step S305 maintains current operation.
Step S306, judges whether current compression unit frequency is more than compressor minimum frequency of operation, wherein in current compression
In the case that unit frequency is not more than compressor minimum frequency of operation, step S307 is executed；It is more than compression in current compression unit frequency
In the case of machine minimum frequency of operation, step 308 is executed.
Step S307, control compressor shutdown processing.
Step S308 reduces compressor operating frequency, makes the reduction of complete machine power.
Optionally, after executing step S308, the power of air conditioner can be detected again with return to step S301, it is determined whether need
Do down conversion process.
Using the above embodiment of the present invention, it can be ensured that when input electric appliance is more in user family, air conditioner can normally be put into
Work；It can also realize in the case where limiting power mode, keep the working frequency of air conditioner as far as possible, promote the comfortable of user at this time
Sexual experience.
The purpose of the present invention is to provide a kind of control methods of air conditioner, by peak times of power consumption and non-electrical peak
The power limit when phase solves existing air conditioner in the technology that actual motion power can not be adjusted according to power demand
Problem.By a kind of new power limit scheme, so that air conditioner limitation Power operation is not influenced by network voltage, be in power grid
Under different voltages, the limited power of complete machine can be in required range, and provides complete machine under limit power mode as far as possible and work
Frequency improves the comfort effect run under limit power mode.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of storage medium, the storage medium packet
Include the program of storage, wherein equipment where controlling the storage medium when described program is run executes air-conditioning described above
The control method of system.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of processor, and the processor is for transporting
Line program, wherein described program executes the control method of air-conditioning system described above when running.
According to embodiments of the present invention, a kind of device embodiment of the control of air-conditioning system is additionally provided, it should be noted that
The control device of the air-conditioning system can be used for executing the control method of the air-conditioning system in the embodiment of the present invention, and the present invention is implemented
The control method of air-conditioning system in example can execute in the control device of the air-conditioning system.
Fig. 4 is a kind of schematic diagram of the control device of air-conditioning system according to the ... of the embodiment of the present invention, as shown in figure 4, the dress
It sets and may include：Acquiring unit 41, for obtaining the compressor horsepower in air-conditioning system, wherein compressor horsepower is to allow sky
The maximum power of adjusting system operation；Determination unit 43, the complete machine power for determining air-conditioning system according to compressor horsepower；Control
Unit 45, for the working frequency according to complete machine power and limitation power control compressor, wherein limitation power is air-conditioning system
The maximum operation power of permission.
It should be noted that the acquiring unit 41 in the embodiment can be used for executing the step in the embodiment of the present application
S102, the determination unit 43 in the embodiment can be used for executing the step S104 in the embodiment of the present application, in the embodiment
Control unit 45 can be used for executing the step S106 in the embodiment of the present application.Above-mentioned module is shown with what corresponding step was realized
Example is identical with application scenarios, but is not limited to the above embodiments disclosure of that.
According to the above embodiment of the present invention, the operation power of compressor in air-conditioning system is obtained, further according to compressor horsepower
It determines the complete machine power of air-conditioning system, obtained complete machine power is compared again with limitation power then, determines complete machine power
Whether meet the permitted maximum operation power of air-conditioning system, and control the working frequency of compressor according to comparison result, reaches
The purpose for controlling compressor horsepower, to realize the technique effect for the complete machine power for controlling air-conditioning system, further, it is possible to root
Factually border power demand determines limitation power, i.e., the maximum work run with permission air-conditioning system is arranged according to practical power demand
Rate, and then solve the technical issues of existing air-conditioning system accurately can not accurately run power according to power demand.
As a kind of optional embodiment, acquiring unit includes：Acquisition module, for acquiring compressor current, wherein pressure
The electromechanical stream of contracting is used to the DC current of compressor power supply；First determining module is compressed for being determined according to compressor current
Acc power.
As a kind of optional embodiment, determination unit includes：Second determining module, for according to compressor horsepower and referring to
The operation power of locking equipment determines complete machine power, wherein designated equipment is the part or complete in air-conditioning system except for the compressor
Portion's equipment.
As a kind of optional embodiment, designated equipment includes：Outer wind turbine, inner blower and other loads；Designated equipment
Running power includes：Outer power of fan, inner blower power and other bearing powers, wherein outer power of fan, inner blower power and
Other bearing powers are the fixed value of measured in advance.
As a kind of optional embodiment, control unit includes：First judgment module, with judging whether complete machine power is higher than
Limit power；Module is adjusted, in the case where complete machine power is higher than limitation power, adjusting the working frequency of compressor.
As a kind of optional embodiment, adjustment module includes：Second judgment module, the work frequency for judging compressor
Whether rate is more than compressor minimum frequency of operation；Control module works for the working frequency in compressor for compressor minimum
In the case of frequency, compressor shutdown is controlled；Frequency reducing module works for the working frequency in compressor more than compressor minimum
In the case of frequency, the working frequency of compressor is reduced.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, for example, the unit division, Ke Yiwei
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of control method of air-conditioning system, which is characterized in that including：
Obtain the compressor horsepower in air-conditioning system, wherein the compressor horsepower is that compressor is worked as in the air-conditioning system
Preceding operation power；
The complete machine power of the air-conditioning system is determined according to the compressor horsepower；
According to the working frequency of compressor described in the complete machine power and limitation power control, wherein the limitation power is fair
Perhaps the maximum power of the described air-conditioning system operation.
2. according to the method described in claim 1, it is characterized in that, the compressor horsepower obtained in air-conditioning system includes：
Acquire compressor current, wherein the compressor current is used to the DC current of the compressor power supply；
Compressor horsepower is determined according to the compressor current.
3. according to the method described in claim 1, it is characterized in that, determining the air-conditioning system according to the compressor horsepower
Complete machine power includes：
The complete machine power is determined according to the operation power of the compressor horsepower and designated equipment, wherein the designated equipment
For in the air-conditioning system some or all of in addition to the compressor equipment.
4. according to the method described in claim 3, it is characterized in that,
The designated equipment includes：Outer wind turbine, inner blower and other loads；
The operation power of designated equipment includes：Outer power of fan, inner blower power and other bearing powers, wherein the exogenous wind
Acc power, the inner blower power and other bearing powers are the fixed value of measured in advance.
5. according to the method described in claim 1, it is characterized in that, being pressed according to described in the complete machine power and limitation power control
The working frequency of contracting machine includes：
Judge whether the complete machine power is higher than the limitation power；
In the case where the complete machine power is higher than the limitation power, the working frequency of the compressor is adjusted.
6. according to the method described in claim 5, it is characterized in that, the working frequency for adjusting the compressor includes：
Judge whether the working frequency of the compressor is more than compressor minimum frequency of operation；
In the case where the working frequency of the compressor is the compressor minimum frequency of operation, compressor shutdown is controlled；
In the case where the working frequency of the compressor is more than the compressor minimum frequency of operation, the compressor is reduced
Working frequency.
7. a kind of control device of air-conditioning system, which is characterized in that including：
Acquiring unit, for obtaining the compressor horsepower in air-conditioning system, wherein the compressor horsepower is the air-conditioning system
The current operation power of middle compressor；
Determination unit, the complete machine power for determining the air-conditioning system according to the compressor horsepower；
Control unit, for the working frequency according to compressor described in the complete machine power and limitation power control, wherein described
Limitation power is the maximum power for allowing the air-conditioning system to run.
8. device according to claim 7, which is characterized in that the acquiring unit includes：
Acquisition module, for acquiring compressor current, wherein the compressor current is used to the straight of the compressor power supply
Galvanic electricity stream；
First determining module, for determining compressor horsepower according to the compressor current.
9. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein described program right of execution
Profit requires the control method of the air-conditioning system described in any one of 1 to 6.
10. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Profit requires the control method of the air-conditioning system described in any one of 1 to 6.
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| CN201810366364.XA CN108592340B (en) | 2018-04-23 | 2018-04-23 | Control method and device of air conditioning system, storage medium and processor |
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| CN201810366364.XA CN108592340B (en) | 2018-04-23 | 2018-04-23 | Control method and device of air conditioning system, storage medium and processor |
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| CN111059689A (en) * | 2019-12-31 | 2020-04-24 | 海信集团有限公司 | Control method and device for sharing air conditioner power based on cloud platform |
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| CN113266931A (en) * | 2021-05-21 | 2021-08-17 | Tcl空调器(中山)有限公司 | Variable frequency control method and system of air conditioner and air conditioner |
| WO2023098065A1 (en) * | 2021-12-02 | 2023-06-08 | 青岛海尔空调器有限总公司 | Power supply regulation method and apparatus for air conditioner, and air conditioner |
| WO2024066340A1 (en) * | 2022-09-29 | 2024-04-04 | 珠海格力电器股份有限公司 | Air conditioner, power limiting control method therefor, and storage medium |
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