CN108679794A - Air conditioner and its control method, control device, readable storage medium storing program for executing - Google Patents
Air conditioner and its control method, control device, readable storage medium storing program for executing Download PDFInfo
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- CN108679794A CN108679794A CN201810485414.6A CN201810485414A CN108679794A CN 108679794 A CN108679794 A CN 108679794A CN 201810485414 A CN201810485414 A CN 201810485414A CN 108679794 A CN108679794 A CN 108679794A
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- air conditioner
- frequency
- frequency reducing
- current
- total current
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- 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
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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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)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air-conditioner control method, which includes：The current total current of power utilization environment where obtaining air conditioner；When the total current is located at pre-set interval, the frequency reducing rate of the air conditioner is determined according to the total current；The running frequency of the air conditioner is reduced according to the frequency reducing rate.The invention also discloses a kind of air conditioner controlling device, air conditioner and readable storage medium storing program for executing.The present invention improves electricity in power utilization environment and efficiently uses closer to the operation characteristic of connecting and disconnecting of the circuit device, the more reliable generation for preventing connecting and disconnecting of the circuit device dropout phenomenon.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of air-conditioner control method, air conditioner controlling device, skies
Adjust device and readable storage medium storing program for executing.
Background technology
The electric equipment products controller for carrying anti-tripping function at present is divided according to the rated value of connecting and disconnecting of the circuit device mostly
The current regulation section of family's total current, such as air conditioner, shutdown or frequency reducing when family's total current is higher than rated value, less than specified
Raising frequency is carried out when value, to adjust family's total current, connecting and disconnecting of the circuit device is avoided to thread off because of current overload.
However, existing air conditioner total current be higher than rated value when, no matter total current size, mostly according to same frequency reducing speed
Rate reduces the running frequency of air conditioner, and connecting and disconnecting of the circuit device is not made full use of to accommodate electricity higher than specified value part in total current
The characteristic of stream ability, the waste of the electricity for the family that may cause to ration the power supply and the meaningless missing of air conditioner efficiency.In addition, air-conditioning
Device frequency reducing may be incompatible with family total current size to the adjustment effect of electric current, and family is caused connecting and disconnecting of the circuit dress occur
Set the possibility of dropout phenomenon.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
The main purpose of the present invention is to provide a kind of air-conditioner control methods, it is intended to closer to the fortune of connecting and disconnecting of the circuit device
Row characteristic improves electricity in power utilization environment and efficiently uses, the more reliable generation for preventing connecting and disconnecting of the circuit device dropout phenomenon.
To achieve the above object, the present invention provides a kind of air-conditioner control method, the air-conditioner control method include with
Lower step：
The current total current of power utilization environment where obtaining air conditioner；
When the total current is located at pre-set interval, the frequency reducing rate of the air conditioner is determined according to the total current；
The running frequency of the air conditioner is reduced according to the frequency reducing rate.
Optionally, the step of frequency reducing rate that the air conditioner is determined according to the total current includes：
The adjustment amplitude of frequency reducing rate is determined according to the total current；
The frequency reducing rate of air conditioner is determined according to the adjustment amplitude and default frequency reducing rate；Wherein,
With the increase of the total current, exponentially type is incremented by the adjustment amplitude.
Optionally, described the step of reducing the running frequency of the air conditioner according to the frequency reducing rate, includes：
The frequency reducing amplitude of the air conditioner is determined according to the frequency reducing rate；
According to the running frequency of air conditioner described in the frequency reducing amplitude reduction.
Optionally, described according to including the step of the running frequency of air conditioner described in the frequency reducing amplitude reduction：
Obtain the target frequency of the air conditioner last time frequency reducing operation；
According to the frequency reducing amplitude and the target frequency of the last frequency reducing operation, determine that the air conditioner is current
Target frequency；
The running frequency of the air conditioner is reduced to the target frequency.
Optionally, the step of frequency reducing amplitude that the air conditioner is determined according to the frequency reducing rate includes：
Obtain the total current of the air conditioner last time；
The frequency reducing amplitude is determined according to the total current of the last time, the total current and the frequency reducing rate.
Optionally, the formula for calculating frequency reducing amplitude is：Δ f=C* (I-If)；Wherein, Δ f is the frequency reducing amplitude,
I is the total current, and If is the total current of the last time, and C is the frequency reducing rate.
Optionally, before the step of running frequency by the air conditioner is reduced to the target frequency, further include：
Judge whether the target frequency is less than or equal to predetermined threshold value；
If so, control the air conditioner compressor or outdoor unit it is out of service；
If it is not, then executing the step of running frequency by the air conditioner is reduced to the target frequency.
In addition, to achieve the goals above, the present invention also proposes a kind of air conditioner controlling device, the air conditioner control dress
Set including：The air conditioner control journey that memory, processor and being stored in can be run on the memory and on the processor
Sequence, the air conditioner control program realize the step of any one of them air-conditioner control method as above when being executed by the processor
Suddenly.
In addition, to achieve the goals above, the present invention also proposes that a kind of air conditioner, the air conditioner include as described above
Air conditioner controlling device.
In addition, to achieve the goals above, the present invention also proposes a kind of readable storage medium storing program for executing, on the readable storage medium storing program for executing
It is stored with air conditioner control program, the air conditioner control program realizes any one of them air-conditioning as above when being executed by processor
The step of device control method.
In the present embodiment, the current total current of power utilization environment where obtaining air conditioner；It is located in the total current default
When section, the frequency reducing rate of the air conditioner is determined according to the total current；The air conditioner is reduced according to the frequency reducing rate
Running frequency.Wherein, the current total current of power utilization environment where the frequency reducing rate adaptation air conditioner of air conditioner is different and different,
Closer to the operation characteristic of connecting and disconnecting of the circuit device, to efficiently use the electricity in the power utilization environment, ensure user refrigeration or
Heating needs play the best efficiency of air conditioner；And, it is also ensured that air conditioner frequency reducing is more reliable to the adjustment effect of electric current
The generation for preventing connecting and disconnecting of the circuit device dropout phenomenon.
Description of the drawings
Fig. 1 is the hardware architecture diagram of air conditioner controlling device of the embodiment of the present invention；
Fig. 2 is the first pass schematic diagram of air-conditioner control method in the embodiment of the present invention；
Fig. 3 is the second procedure schematic diagram of air-conditioner control method in the embodiment of the present invention；
Fig. 4 is the third flow diagram of air-conditioner control method in the embodiment of the present invention；
Fig. 5 is the 4th flow diagram of air-conditioner control method in the embodiment of the present invention；
Fig. 6 is the 5th flow diagram of air-conditioner control method in the embodiment of the present invention.
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 implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：The current total current of power utilization environment where obtaining air conditioner；Institute
When stating total current and being located at pre-set interval, the frequency reducing rate of the compressor is determined according to the total current；According to frequency reducing speed
Rate reduces the running frequency of the air conditioner.
Due in the prior art, existing air conditioner when total current is higher than rated value, no matter total current size, mostly according to
Same frequency reducing rate reduces the running frequency of air conditioner, the waste of the electricity for the family that may cause to ration the power supply and air conditioner efficiency
Meaningless missing, and family is caused the possibility of connecting and disconnecting of the circuit device dropout phenomenon occur.
The present invention provides a solution, it is intended to efficiently use the electricity in the power utilization environment where air conditioner, play
The best efficiency of air conditioner, the more reliable generation for preventing connecting and disconnecting of the circuit device dropout phenomenon.
The embodiment of the present invention proposes that a kind of air conditioner controlling device, the air conditioner controlling device include：Memory, processing
The air conditioner control program that device and being stored in can be run on the memory and on the processor, the air conditioner control journey
The step of air-conditioner control method described in following examples is realized when sequence is executed by the processor.The air conditioner controlling device
In the circuit of power utilization environment where being connected to air conditioner.It is that power utilization environment where air conditioner is accessed by air conditioner and therefrom obtain
Take the power grid of the regional area of electric energy, other than air conditioner further include other several electrical appliances in the power utilization environment, as refrigerator,
TV, computer, projecting apparatus, printer etc..The total current of power utilization environment is provided with KB limit where air conditioner, when the electricity consumption
The total current of environment, which is more than the KB limit, need to use connecting and disconnecting of the circuit device dropout etc., to protect the electricity consumption of the power utilization environment to pacify
Entirely.Specifically, the power utilization environment where air conditioner can be specially being connected and composed by multiple household electrical appliance and uniformly from municipal electricity
It is that the household electricity environment or multiple office appliances of net acquisition electric energy connect and compose and uniformly electric from the acquisition of municipal power grid
The office electricity consumption environment or several above-mentioned household electricity environment of energy and/or several above-mentioned office electricity consumption environment structures
Region power utilization environment.
Wherein, the break-make of power utilization environment circuit where air conditioner is returned by the way circuit set on power utilization environment where air conditioner
The connecting and disconnecting of the circuit device realization of road automatically controls, and KB limit of the connecting and disconnecting of the circuit device based on total current carries out selection and set
It sets, to ensure that connecting and disconnecting of the circuit device is threaded off when total current is more than KB limit.Connecting and disconnecting of the circuit device can be set to air conditioner control
After in device processed in the circuit of the way circuit of power utilization environment where access air conditioner, after being also electrically connected with air conditioner controlling device
In the circuit of the way circuit of power utilization environment where accessing air conditioner.
Power utilization environment where air conditioner includes connecting and disconnecting of the circuit device, air conditioner controlling device and electrical appliance, and the circuit is logical
Disconnected device connects air conditioner controlling device, and air conditioner controlling device connects electrical appliance, by checking electricity consumption at connecting and disconnecting of the circuit device
The total current of environment controls the operation of electrical appliance by air conditioner controlling device.In the present embodiment, electrical appliance is specially air-conditioning
Device.In addition, electrical appliance can also be the adjustable electrical appliance of other frequencies.The air conditioner controlling device and electricity consumption ring where air conditioner
Air conditioner communication connection in border, the electric current for regulating and controlling air conditioner are super to avoid the total current of power utilization environment where air conditioner
Go out KB limit and connecting and disconnecting of the circuit device dropout occurs.
As shown in Figure 1, the air conditioner controlling device may include：Processor 100, such as CPU, memory 200, total current
Detection module 300, communication module 400.Memory 200 can be high-speed RAM memory, can also be stable memory
(non-volatile memory), such as magnetic disk storage.Memory 200 optionally can also be independently of aforementioned processor
100 storage device.
Several current regulation sections are prestored in memory 200, wherein according to the characteristic of connecting and disconnecting of the circuit device and accordingly
National standard formulate the standard cut-off value in current regulation section, each current regulation section corresponds to a current regulation rule,
Air conditioner controlling device communicates the operation of the air conditioner of connection according to corresponding current regulation rule control, such as controls air-conditioning
Air conditioner shutdown, booting, frequency reducing, raising frequency in power utilization environment where device etc., to ensure that the use of air conditioner will not cause air-conditioning
The connecting and disconnecting of the circuit device of power utilization environment is threaded off where device.Wherein processor 100 can be according to the work total duration of connecting and disconnecting of the circuit device
The standard cut-off value of storage is decayed to obtain the current critical value in current regulation section, it also can be according to connecting and disconnecting of the circuit device work
Make the current critical value in the adjustment current regulation section of the adaptations such as environment, operating time.Current regulation section after adjustment is faced
Dividing value can be stored in memory 200.
Total current in power utilization environment where total current detection module 300 can be used for detecting air conditioner.Processor 100 obtains
After the total current value detected in total current detection module 400, the current regulation section to prestore in memory 200 can be obtained, is judged
Current regulation section where total current value determines corresponding current regulation rule according to determining current regulation section, according to
The operation of determining current regulation rule control air conditioner.
The processor and the sky in power utilization environment where air conditioner that communication module 400 can be used for realizing air conditioner controlling device
The communication connection for adjusting device, realizes and controls air conditioner.Wherein, when the power utilization environment where air conditioner has multiple air conditioners, one
Air conditioner controlling device can connect an air conditioner, the electric current of each air conditioner by air conditioner controlling device connected to it into
Row control；In addition, an air conditioner controlling device can also connect multiple air conditioners simultaneously, while controlling the electricity of multiple air conditioners
Stream.
It will be understood by those skilled in the art that device structure shown in Fig. 1 does not constitute the restriction to equipment, can wrap
It includes than illustrating more or fewer components, either combines certain components or different components arrangement.
In addition, the embodiment of the present invention also proposes a kind of readable storage medium storing program for executing, as shown in Figure 1, on the readable storage medium storing program for executing
It is stored with air conditioner control program, the air conditioner control program is realized when being executed by processor executes air-conditioning in following embodiment
The correlation step of device control method operates.
Several current regulation sections are preset in above-mentioned air conditioner controlling device, the standard in each current regulation section is faced
Dividing value can (such as circuit be logical according to the characteristic of the connecting and disconnecting of the circuit device in the circuit of the way circuit of power utilization environment where the air conditioner
The rated value etc. of disconnected device), electrical appliance type controlled in corresponding national standard and target power utilization environment is determined.
During connecting and disconnecting of the circuit device use, the critical value in current regulation section can be standard cut-off value, or logical according to circuit
Obtained critical value after the behaviour in service of disconnected device is adjusted on the basis of standard cut-off value.
Current regulation section can be continuous electric current section, to ensure air conditioner controlling device to electricity consumption ring where air conditioner
The total current in border comprehensively, reliably monitors, such as the minimum critical of the maximum critical value and keep frequency section in normal operation section
It is worth equal, the maximum critical value in keep frequency section is equal with the lowest critical value in frequency reducing section, shuts down the minimum critical in section
Value is equal with the maximum critical value in frequency reducing section.In addition, current regulation section can also be set as discontinuous according to actual demand
Electric current section.It current regulation section, can also be according to the difference of electrical appliance type and with difference other than above-mentioned dividing mode
Demarcation interval.
Specifically, the current regulation section in air conditioner controlling device may include normal operation section, keep frequency section,
Frequency reducing section and shutdown section.Wherein, the current value in normal operation section<Current value in keep frequency section<Frequency reducing
The current value in section<Shut down the current value in section.According to connecting and disconnecting of the circuit device characteristic, specified de- of the connecting and disconnecting of the circuit device is defined
Button current value is d0, can be using d0 as the lowest critical value in frequency reducing section.Electric current less than or equal to d0 is divided into holding frequency
Critical value between rate section and normal operation section, wherein keep frequency section and normal operation section is defined as dk, and dk can
A coefficient for being less than 1, such as 0.92 are multiplied by the basis of d0.In addition, needed for dk can also run according to air conditioner is minimum
Depending on current value and the drop-away current value d0 of connecting and disconnecting of the circuit device, electric current needed for the minimum refrigerating capacity of air conditioner that can be born is defined
For I0, then dk can be set as dk=d0-I0.Dk can also refrigerating capacity minimum according to the air conditioner that can be born when required current value
And depending on home circuit on-off system rated value, it is I1 to define electric current needed for the minimum refrigerating capacity of air-conditioning that can be born, then dk can
It is set as dk=d0-I1.Wherein, the maximum critical value in frequency reducing section shuts down the lowest critical value in section, can be according to connecting and disconnecting of the circuit
Depending on the characteristic of device, such as d1=d0*s, 1<s<2.
Different current regulation sections corresponds to different current regulation rules.Air conditioner controlling device is where mesh air conditioner
Air conditioner in power utilization environment judges the electricity where total current in use, the total current of power utilization environment where air conditioner can be obtained
Stream regulation and control section determines the operation of air conditioner in the power utilization environment of corresponding current regulation rule control air conditioner place, to real
Now to the regulation and control of total current, ensure total current will not trigger circuit on-off system lead to power utilization environment connecting and disconnecting of the circuit where air conditioner
Device is threaded off.
Current regulation section based on above-mentioned division, air conditioner controlling device are obtained when air conditioner receives starting-up signal
The total current of power utilization environment, judges the current regulation section residing for total current where taking air conditioner, if total current is located at normal fortune
Row section then controls air conditioner and normally starts, if total current is located at keep frequency section, frequency reducing section or shuts down section,
Control air conditioner is not turned on and issues the user with prompt message.During air conditioner is run, air conditioner controlling device obtains
The total current of power utilization environment controls the compressor of air conditioner or outer organ when total current, which is located at, shuts down section where air conditioner
It closes, keeps interior machine operation；When total current is located at frequency reducing section, run according to certain frequency reducing rate control air conditioner frequency reducing,
If total current not yet enters keep frequency section when frequency is reduced to 0, the compressor or outer organ for controlling air conditioner close, in holding
Machine is run；When total current is located at keep frequency section, control air conditioner keeps current frequency operation.
Preferably, in order to save cost, air conditioner controlling device is one-way communication with air conditioner.
And in an embodiment of the present invention, in the communication of air conditioner controlling device and air conditioner, in order to reduce air-conditioning
The power consumption of device control device, it is possible to reduce the number of communications between air conditioner controlling device and air conditioner.In air conditioner controlling device
Control command is sent to air conditioner, which can be：The control ginseng of the air conditioner is determined according to the make-and-break time
Number controls the operation of the air conditioner according to the control parameter, or the control air conditioner is reduced to the operation frequency
Rate is run, or reduces frequency operation etc. according to the frequency reducing rate control air conditioner.In every transmission this time the example above
Before control command, or judged, if need to send again before transmission mentioned order next time.For example, each
When the control instruction of secondary transmission is identical, the straight hair that can differ send identical order to air conditioner controlling device；For example, according to described
Make-and-break time determines the control parameter of the air conditioner, and the operation of the air conditioner is controlled according to the control parameter, needs to send out
It send control instruction that can discontinuously be sent to air conditioner if instruction is all frequency reducing instruction, and only sends primary.
Specifically, the number of communications of control air conditioner controlling device and air conditioner includes：
By taking control box (air conditioner controlling device) and air-conditioning (air conditioner) two-way communication as an example, specific communication means is as follows：
The total current of power utilization environment where control box has acquired air conditioner, and then judge the current regulation residing for total current
Section：
If family's total current, which is in, shuts down section, communicated with air-conditioning according to predetermined communication cycle T.
If family's total current is in the region shut down other than section, after sending corresponding order to air-conditioning, if hereafter simultaneously
Meet following two conditions and does not retransmit order then:
1, the order that air-conditioning returns confirms the order for having been received by the transmission of last time control box.
2, the total current of power utilization environment where having acquired air conditioner next time, residing current regulation section and last time one
Sample does not change, and the order to be sent is identical.
No longer meet one condition of any of which after certain one-time detection electric current then to be led to according to scheduled communication cycle T
Letter, hereafter repeats the above steps.
With reference to Fig. 2, the embodiment of the present invention provides a kind of air-conditioner control method, and the air-conditioner control method includes：
Step S10, the current total current of power utilization environment where obtaining air conditioner；
During air conditioner is run, continues or interval preset time obtains the current total of air conditioner place power utilization environment
Electric current.The power grid of regional area that is that power utilization environment where air conditioner is accessed by air conditioner and therefrom obtaining electric energy, the use
Other than air conditioner further include other several electrical appliances, such as refrigerator, TV, computer, projecting apparatus, printer in electrical environment.
The total current of power utilization environment is provided with KB limit where air conditioner, when the total current of the power utilization environment is limited more than the maximum
Value needs connecting and disconnecting of the circuit device to thread off, to protect the Electrical Safety of the power utilization environment.Specifically, the power utilization environment where air conditioner can
Household electricity environment specially connected and composed by multiple household electrical appliance and that electric energy is uniformly obtained from municipal power grid, or it is more
It is that a office appliance connects and composes and uniformly obtain the office electricity consumption environment of electric energy from municipal power grid or several are above-mentioned
The region power utilization environment of household electricity environment and/or several above-mentioned office electricity consumption environment structures.
Current total current is in air conditioner operational process, and the institute in the way circuit circuit of place power utilization environment is useful
The summation of the operating current of electric appliance, for example, being connected with air conditioner, ice in the circuit of the total current of power utilization environment where air conditioner
Three kinds of electrical appliances of case and TV, wherein the current operating current of air conditioner is I1, and the current operating current of refrigerator is I2, TV
The current operating current of machine is I3, then the current total current value of power utilization environment where air-conditioning is I1+I2+I3.
Step S20 determines the air conditioner when the current total current is located at pre-set interval according to the total current
Frequency reducing rate；
After the current total current of power utilization environment where obtaining air conditioner, preset electric current in air conditioner controlling device is obtained
Regulate and control section, judges the current regulation section where current total current.Pre-set interval is specially the frequency reducing in current regulation section
Section, the lowest critical value of pre-set interval are greater than or equal to the rated value of connecting and disconnecting of the circuit device.The rated value of connecting and disconnecting of the circuit device
For the specified drop-away current value of connecting and disconnecting of the circuit device.When current total current is located at frequency reducing section, determined according to current total current
The frequency reducing rate of air conditioner.Wherein, current frequency reducing target frequency is less than the current operation frequency of compressor.Current total current not
When positioned at frequency reducing section, according to the corresponding current regulation rule in current regulation section where current total current, air conditioner is controlled
Operation.
The total current of power utilization environment can correspond to different frequency reducing rates where different air conditioners, by formula, table look-up
Mode can determine the frequency reducing rate of corresponding air conditioner according to the current total current of acquisition.Wherein, with the current total electricity of air conditioner
Stream it is bigger, the frequency reducing rate of the corresponding air conditioner of current total current is bigger.Specifically, the frequency reducing rate of air conditioner can be according to working as
Fitting formula between the size of preceding total current and the total current value pre-established and frequency reducing rate is calculated；It can also drop
Multiple sub- frequency reducing sections are divided into according to the size of total current value in frequency section, every sub- frequency reducing section corresponds to a frequency reducing speed
Rate, the current value in sub- frequency reducing section is bigger, and corresponding frequency reducing rate is bigger, judges the sub- frequency reducing area where current total current
Between, and obtain frequency reducing rate of the corresponding frequency reducing rate in the sub- frequency reducing section as air conditioner.
Here frequency reducing rate can refer to the decrement of unit interval air conditioner running frequency, can also refer to unit total current
The decrement of air conditioner running frequency.
Step S30 reduces the running frequency of the air conditioner according to the frequency reducing rate.
Specifically, under controllable air conditioner carries out on the basis of current operation frequency according to the frequency reducing rate of above-mentioned determination
It adjusts, lowers certain predeterminated frequency every unit interval control current operation frequency, the process entirely lowered can remain certain
Stop after time, can also stop after total current drops to keep frequency section.In addition, also can determine air-conditioning according to frequency reducing rate
The frequency reducing target frequency of device, such as by frequency reducing rate and the last frequency reducing target frequency determined or pass through frequency reducing rate
The fitting formula analyzed by mass data with air conditioner current operation frequency etc. calculates the frequency reducing target frequency of air conditioner
Rate.After determining frequency reducing target frequency, the running frequency for controlling air conditioner drops to determining frequency reducing target frequency.Wherein, frequency reducing
Target frequency is less than the current running frequency of air conditioner；In addition, the frequency decrement of air conditioner can be also determined according to frequency reducing rate,
Control air conditioner is run after reducing identified frequency decrement on the basis of current operation frequency.
In the present embodiment, the current total current of power utilization environment where obtaining air conditioner；It is located at pre-set interval in total current
When, the frequency reducing rate of air conditioner is determined according to total current；The running frequency of air conditioner is reduced according to frequency reducing rate.Pass through preset areas
Between setting, current total current be higher than connecting and disconnecting of the circuit device rated value when connecting and disconnecting of the circuit device will not thread off at once, but protect
It is in operating status and reduce the running frequency of cooler compressor to hold air conditioner, air conditioner ensures sky without frequently cut-offfing
The stability for adjusting device operation, improves the service life of air conditioner；Wherein, electricity consumption where the frequency reducing rate adaptation air conditioner of air conditioner
The current total current of environment is different and different, closer to the operation characteristic of connecting and disconnecting of the circuit device, can efficiently use the power utilization environment
In electricity, ensure the refrigeration or heating needs of user, play the best efficiency of air conditioner.In addition, with current total current
Become larger, frequency reducing rate is faster, so that the running frequency of air conditioner is declined faster, to make the operating current of air conditioner decline more
Soon, ensure air conditioner frequency reducing to the adjustment effect of electric current, the more reliable generation for preventing connecting and disconnecting of the circuit device dropout phenomenon.
Different quantitative relations can be fitted between total current and frequency reducing rate according to actual conditions.Wherein, with total
Electric current increases, and the frequency reducing rate of air conditioner can exponentially type be incremented by.Specifically, with reference to Fig. 3, it is described to be determined according to the total current
The step of frequency reducing rate of the air conditioner includes：
Step S21 determines the adjustment amplitude of frequency reducing rate according to the total current；
Step S22 determines the frequency reducing rate of air conditioner according to the adjustment amplitude and default frequency reducing rate；Wherein, with
The increase of the total current, exponentially type is incremented by the adjustment amplitude.
Here default frequency reducing rate can be specially the minimum value of frequency reducing rate or preset drop in preset frequency reducing section
The maximum value of frequency reducing rate in frequency section, the minimum value of frequency reducing rate can be the frequency reducing corresponding to the lowest critical value in frequency reducing section
Rate, the maximum value of frequency reducing rate can be the frequency reducing rate corresponding to the maximum critical value in frequency reducing section.Different total currents
Numerical value or electric current section can correspond to the increment of different frequency reducing rates.Above-mentioned tune is increasedd or decreased on the basis of default frequency reducing rate
The corresponding frequency reducing rate of the current total current of air conditioner can be obtained in whole picture degree.
Specifically, the frequency reducing rate of air conditioner can pass through C=C0+ (aI/T- 1) it is calculated, wherein C0 is frequency reducing section
The corresponding frequency reducing rate of lowest critical value, C is the current corresponding frequency reducing rate of total current of air conditioner, (aI/T- 1) it is frequency reducing
The adjustment amplitude of rate, a, T, 1 is, by the determining regulation coefficient of mass data analysis, power utilization environment where I is air conditioner work as
Preceding total current.
In above-mentioned exponential relationship, with the increase of total current, the adjustment amplitude of the frequency reducing rate of air conditioner increases.
Frequency reducing rate is calculated by using class index rule, when total current can be made bigger, corresponding frequency reducing rate is faster, can
Disconnected rule between time and electric current is jumped closer to connecting and disconnecting of the circuit device delay, more reliable guarantee connecting and disconnecting of the circuit device is not jumped
It is disconnected, while air conditioner operation can be made more steady, the significantly frequent fluctuation of conditioners running conditions is prevented, to the air conditioner service life
It is obviously improved, and improves the use feeling of user.
In addition, as total current increases, the adjustment amplitude of the frequency reducing rate of air conditioner can also linearly be incremented by.
Specifically, in air conditioner operational process, cycle executes above-mentioned steps S10 to step S30.It was run in air conditioner
Cheng Zhong, the current total current of the way circuit of power utilization environment where monitoring it in real time.Current regulation where current total current
Section determines corresponding current regulation rule, can be in electricity consumption ring according to the operation of determining current regulation rule control air conditioner
When the current total current in border is larger, in time reduce cooler compressor running frequency, avoid air conditioner using when cause way circuit
The excessive connecting and disconnecting of the circuit device caused in power utilization environment where air conditioner of electric current thread off.Constantly obtaining current total current
Value, and when current total current is located at pre-set interval, determines frequency reducing target frequency and controlled according to determining frequency reducing target frequency
During compressor operating, by the total current of power utilization environment where the air conditioner obtained every time and identified frequency reducing target
Frequency stores.
Wherein, with reference to Fig. 4, described the step of reducing the running frequency of the air conditioner according to the frequency reducing rate, includes：
Step S31 determines the frequency reducing amplitude of the air conditioner according to the frequency reducing rate；
Step S32, according to the running frequency of air conditioner described in the frequency reducing amplitude reduction.
In the process of the reduction of the running frequency of air conditioner, air conditioner is reduced in addition to directly continuing dynamic according to frequency reducing rate
Running frequency outside, can also according to determining frequency reducing rate first determine air conditioner frequency reducing amplitude after, directly air conditioner can be worked as
Preceding running frequency lowers the frequency reducing amplitude, or the current target frequency of air conditioner can be calculated according to the frequency reducing amplitude, according to
The operation of determining target frequency control air conditioner, to reduce the running frequency of air conditioner.
Specifically, the rate period where different frequency reducing rate or frequency reducing rate can be correspondingly arranged different frequency reducing width
Degree.Wherein, fitting formula, fitting formula can be obtained by collecting a large amount of data and analyzing between frequency reducing rate and frequency reducing amplitude
In addition to frequency reducing rate, frequency reducing amplitude be variable other than, further include in fitting formula current total current, air conditioner current operation frequency,
The one or more such as the current refrigeration demand of the last frequency reducing target frequency determined, the last total current obtained, air conditioner
As adjusting parameter.The frequency reducing amplitude of air conditioner can accurately be calculated according to frequency reducing rate and the fitting formula being previously obtained.
In the present embodiment, the frequency reducing amplitude of air conditioner is determined according to frequency reducing rate, and controls the running frequency of air conditioner
Running frequency after downward frequency reducing amplitude as new air conditioner, the running frequency that air conditioner can be made and electricity consumption ring where air conditioner
The total current in border more matches, and it is electric in power utilization environment further to ensure that air conditioner frequency reducing ensures the regulating and controlling effect of electric current simultaneously
Amount efficiently uses, and improves the reliability of the anti-tripping performance of air conditioner.
It is described according to being wrapped the step of the running frequency of air conditioner described in the frequency reducing amplitude reduction specifically, with reference to Fig. 5
It includes：
Step S321 obtains the target frequency of the air conditioner last time frequency reducing operation；
Step S322 determines the air conditioner according to frequency reducing amplitude and the target frequency of the last frequency reducing operation
Current target frequency；
The running frequency of the air conditioner is reduced to the target frequency by step S323.
In air conditioner controlling device cycle detection and where monitoring air conditioner when the total current of power utilization environment, from the number of storage
According to the target frequency of middle acquisition air conditioner last time frequency reducing operation.The target frequency of air conditioner last time frequency reducing operation is the last time
When the total current of power utilization environment is located at pre-set interval where obtaining air conditioner, frequency reducing rate is determined according to total current at that time, and
According to the target frequency of air conditioner frequency reducing at that time operation determined by frequency reducing rate determining at that time.
Wherein, in the total current of power utilization environment where cycle detection air conditioner, it is located at preset areas in current total current
Between when, first judge whether the total current of last acquisition is located at pre-set interval, if so, thening follow the steps S321；If it is not, can then obtain
The running frequency that cooler compressor is current is taken, is determined according to the current running frequency of cooler compressor and frequency reducing amplitude empty
The target frequency for adjusting device current, to ensure when the total current of power utilization environment where air conditioner is continuously located at frequency reducing section, ability root
The current target frequency of air conditioner is determined according to the target frequency of identified frequency reducing amplitude and last frequency reducing operation, if currently
Total current in pre-set interval, and the last total current obtained then shows acquired frequency reducing operation not in pre-set interval
Target frequency it is invalid, can target frequency directly be determined by current running frequency and frequency reducing amplitude, determined by guarantee
The accuracy of target frequency and validity to current regulation.
The target frequency of last frequency reducing operation can be obtained directly from the data of storage.It is once dropped on obtaining air conditioner
After the target frequency of frequency operation, in conjunction with the frequency reducing amplitude and the frequency reducing target frequency meter of last time determined according to current total current
The current target frequency of air conditioner is calculated, and the current running frequency of air conditioner is reduced to identified current target frequency.
It, can by combining last frequency reducing target frequency and frequency reducing rate to determine the current frequency reducing target frequency of air conditioner
Obtaining the target frequency of more accurate air conditioner can make the running frequency of air conditioner be suitable for air conditioner place power utilization environment
The variation of current total current, further increases the reliability of the anti-tripping performance of air conditioner.
It should be noted that the target frequency of air conditioner can also be not necessarily to consider frequency reducing rate, directly according to last frequency reducing
The target frequency of operation determines.After the target frequency for such as obtaining last frequency reducing operation, the target of last frequency reducing operation is judged
Whether frequency is greater than or equal to predeterminated frequency, if so, according to the target frequency of default diminution scale smaller last time frequency reducing operation
Rate obtains current frequency reducing target frequency, and such as f=f1*y, wherein f are current frequency reducing target frequency, and f1 is last frequency reducing operation
Target frequency；If not, it is determined that current frequency reducing target frequency is 0, and the compressor of air conditioner or outdoor unit can control to close.
Specifically, the step of frequency reducing amplitude for determining the air conditioner according to the frequency reducing rate, includes：
Step S311 obtains the total current of the air conditioner last time；
Step S312 determines the drop according to the total current of the last time, the total current and the frequency reducing rate
Frequency amplitude.
In air conditioner controlling device cycle detection and where monitoring air conditioner when the total current of power utilization environment, from the number of storage
According to the middle total current for obtaining the air conditioner last time.The total current of air conditioner last time is for determining above-mentioned air conditioner last time drop
The total current of power utilization environment where the air conditioner of the target frequency of frequency operation.
After the total current for obtaining the air conditioner last time, it can be worked as according to last total current and power utilization environment where air conditioner
The difference and frequency reducing rate of preceding total current determine frequency reducing amplitude.
Specifically, the frequency reducing amplitude can be calculated by preset formula；It is described calculate frequency reducing amplitude formula be：Δ f=
C* (I-If), wherein Δ f is the frequency reducing amplitude, and I is the total current, and If is the total current of the last time, and C is described
Frequency reducing rate.It should be noted that above-mentioned preset formula can also be according to the difference of data model, the difference of demand for control, fitting
The difference of method and have different forms, this will not be repeated here.
After determining the frequency reducing amplitude of air conditioner, the target frequency f=f1- Δs f of air conditioner, wherein 1 is on air conditioner one
The current running frequency of the target frequency or air conditioner of secondary frequency reducing operation.
By combining the total current of air conditioner last time, the current total current of air conditioner place power utilization environment, air conditioner to work as
Preceding frequency reducing rate determines the frequency reducing amplitude of air conditioner, and current frequency reducing target frequency can be made more accurately to adapt to electricity consumption where air conditioner
The Variation Features of the total current of environment, to obtain better current regulation effect and air conditioner made to play better efficiency, into
One step improves the reliability of the anti-tripping performance of air conditioner.
Further, with reference to Fig. 6, the step of running frequency by the air conditioner is reduced to the target frequency it
Before, further include：
Step S00, judges whether the target frequency is less than or equal to predetermined threshold value；
If so, S01 is thened follow the steps, if it is not, then executing the step S323.
Step S01, compressor or the outdoor unit for controlling the air conditioner are out of service；
If the running frequency due to air conditioner is too low, the running frequency of air conditioner can not reduce again, or after reduction frequency
Air conditioner operation can not also ensure the refrigeration of air conditioner or the normal realization of heating needs, cause the energy consumption of air conditioner.Thus, it can
A minimum operating frequency is chosen as predetermined threshold value according to actual conditions.When target frequency is less than or equal to predetermined threshold value,
The running frequency of air conditioner is no longer reduced, but the compressor and/or outdoor unit of control air conditioner are out of service, can keep at this time
The indoor fan normal operation of air conditioner, can also simultaneously close off the indoor fan of air conditioner.It is more than predetermined threshold value in target frequency
When, then the current running frequency of air conditioner can be adjusted downward to determining target frequency.
By the above-mentioned means, when target frequency is less than or equal to predetermined threshold value, direct close compressor or outdoor unit, with
Ensure the reduction of air conditioner operating current, and avoids the energy consumption of air conditioner；When current frequency reducing target frequency is more than predetermined threshold value,
Air conditioner current operation frequency is reduced.To ensure air conditioner anti-tripping function reliable realization.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions use so that a station terminal equipment (can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air-conditioner control method, which is characterized in that the air-conditioner control method includes the following steps：
The current total current of power utilization environment where obtaining air conditioner；
When the total current is located at pre-set interval, the frequency reducing rate of the air conditioner is determined according to the total current；
The running frequency of the air conditioner is reduced according to the frequency reducing rate.
2. air-conditioner control method as described in claim 1, which is characterized in that described to determine the sky according to the total current
Adjust device frequency reducing rate the step of include：
The adjustment amplitude of frequency reducing rate is determined according to the total current；
The frequency reducing rate of air conditioner is determined according to the adjustment amplitude and default frequency reducing rate；Wherein, with the total current
Increase, exponentially type is incremented by the adjustment amplitude.
3. air-conditioner control method as claimed in claim 2, which is characterized in that described according to described in frequency reducing rate reduction
The step of running frequency of air conditioner includes：
The frequency reducing amplitude of the air conditioner is determined according to the frequency reducing rate；
According to the running frequency of air conditioner described in the frequency reducing amplitude reduction.
4. air-conditioner control method as claimed in claim 3, which is characterized in that described according to described in the frequency reducing amplitude reduction
The step of running frequency of air conditioner includes：
Obtain the target frequency of the air conditioner last time frequency reducing operation；
According to the frequency reducing amplitude and the target frequency of the last frequency reducing operation, the current target of the air conditioner is determined
Frequency；
The running frequency of the air conditioner is reduced to the target frequency.
5. air-conditioner control method as claimed in claim 4, which is characterized in that described according to described in frequency reducing rate determination
The step of frequency reducing amplitude of air conditioner includes：
Obtain the total current of the air conditioner last time；
The frequency reducing amplitude is determined according to the total current of the last time, the total current and the frequency reducing rate.
6. air-conditioner control method as claimed in claim 5, which is characterized in that it is described calculate frequency reducing amplitude formula be：Δf
=C* (I-If)；Wherein, Δ f is the frequency reducing amplitude, and I is the total current, and If is the total current of the last time, and C is institute
State frequency reducing rate.
7. the air-conditioner control method as described in any one of claim 4 to 6, which is characterized in that described by the air conditioner
Running frequency the step of being reduced to the target frequency before, further include：
Judge whether the target frequency is less than or equal to predetermined threshold value；
If so, control the air conditioner compressor or outdoor unit it is out of service；
If it is not, then executing the step of running frequency by the air conditioner is reduced to the target frequency.
8. a kind of air conditioner controlling device, which is characterized in that the air conditioner controlling device includes：It memory, processor and deposits
The air conditioner control program that can be run on the memory and on the processor is stored up, the air conditioner controls program by institute
State the step of realizing the air-conditioner control method as described in any one of claim 1 to 7 when processor executes.
9. a kind of air conditioner, which is characterized in that the air conditioner includes air conditioner controlling device as claimed in claim 8.
10. a kind of readable storage medium storing program for executing, which is characterized in that be stored with air conditioner control program, institute on the readable storage medium storing program for executing
State the air-conditioner control method realized when air conditioner control program is executed by processor as described in any one of claim 1 to 7
The step of.
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