CN108895616A - 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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- CN108895616A CN108895616A CN201810485386.8A CN201810485386A CN108895616A CN 108895616 A CN108895616 A CN 108895616A CN 201810485386 A CN201810485386 A CN 201810485386A CN 108895616 A CN108895616 A CN 108895616A
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- air conditioner
- current
- frequency reducing
- frequency
- total current
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- 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
Abstract
The invention discloses a kind of air-conditioner control method, which includes the following steps：The current total current of power utilization environment where obtaining air conditioner, and obtain the target frequency of air conditioner last time frequency reducing operation；When total current is located at pre-set interval, the current target frequency of air conditioner is determined according to the target frequency of total current and last frequency reducing operation；The running frequency of the air conditioner is reduced according to determining target frequency.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 the Quality degree of effective utilization of electricity in power utilization environment, the more reliable generation for preventing connecting and disconnecting of the circuit device tripping phenomenon closer to the operation characteristic of connecting and disconnecting of the circuit device.
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 technique
The electric equipment products controller with anti-tripping function is divided according to the rated value of connecting and disconnecting of the circuit device mostly at present
The current regulation section of family's total current, such as air conditioner, when family's total current be higher than rated value when shut down, be lower than rated value when into
Row raising frequency avoids connecting and disconnecting of the circuit device due to current overload from threading off to adjust family's total current.
However, existing air conditioner is when total current is higher than rated value, no matter total current size, mostly according to same frequency reducing speed
Rate or other same adjustment rules reduce the running frequency of air conditioner, do not make full use of connecting and disconnecting of the circuit device in total current
Higher than the characteristic that specified value part accommodates current capacity, the waste and air conditioner efficiency of the electricity for the family that rations the power supply may cause
Meaningless missing.In addition, air conditioner frequency reducing may be incompatible with family total current size to the adjustment effect of electric current, and lead
Family is caused a possibility that connecting and disconnecting of the circuit device tripping phenomenon occur.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
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 the Quality degree of effective utilization of electricity in power utilization environment, the more reliable hair for preventing connecting and disconnecting of the circuit device tripping phenomenon
It is raw.
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, and obtain the air conditioner last time frequency reducing operation
Target frequency；
When the total current is located at pre-set interval, according to the target frequency of the total current and the last frequency reducing operation
Rate determines the current target frequency of the air conditioner；
The running frequency of the air conditioner is reduced according to the target frequency.
Optionally, described according to the total current and the target frequency of the last frequency reducing operation determines the air conditioner
The step of current target frequency includes：
The frequency reducing rate of the air conditioner is determined according to the total current；
The target frequency is determined according to the target frequency of the frequency reducing rate and the last frequency reducing operation.
Optionally, the step of frequency reducing rate that the air conditioner is determined according to the total current includes：
Obtain the critical value of the pre-set interval；
The frequency reducing rate is determined according to the critical value of the pre-set interval, the total current and default frequency reducing rate.
Optionally, described according to the determination of the critical value of the pre-set interval, the total current and default frequency reducing rate
The step of frequency reducing rate includes：
Determine the difference between the lowest critical value of the pre-set interval and the total current；
The frequency reducing rate is determined according to determining difference and the default frequency reducing rate；Wherein,
With the increase of the difference, the frequency reducing rate is linearly incremented by.
Optionally, the pre-set interval includes at least two electric current sections, described to determine the sky according to the total current
Adjust device frequency reducing rate the step of include：
Determine the electric current section where the total current；
The frequency reducing rate is determined according to the electric current section of judgement.
Optionally, described the step of determining the frequency reducing rate according to the electric current section of judgement, includes：
The changing rule of corresponding frequency reducing rate is determined according to the electric current section of judgement；
The frequency reducing rate is determined according to determining changing rule and the total current；
In the corresponding changing rule in each electric current section, the frequency reducing rate increases with the increase of the total current
Greatly.
Optionally, the current value in the electric current section is bigger, corresponds in changing rule in the electric current section, frequency reducing rate
Growth change rate it is bigger.
In addition, to achieve the goals above, the present invention also provides 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 as above described in any item air-conditioner control methods when being executed by the processor
Suddenly.
In addition, to achieve the goals above, the present invention also provides a kind of air conditioner, the air conditioner includes as described above
Air conditioner controlling device.
In addition, to achieve the goals above, the present invention also provides 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 as above described in any item air-conditionings when being executed by processor
The step of device control method.
A kind of air-conditioner control method that the embodiment of the present invention proposes, current by power utilization environment where obtaining air conditioner
Total current, and obtain the target frequency of the air conditioner last time frequency reducing operation；It is located at preset areas in the current total current
Between when, when the total current is located at pre-set interval, according to the target frequency total current of the described and described last frequency reducing operation
It determines the current target frequency of the air conditioner, the operation frequency of the air conditioner is reduced according to the current frequency reducing target frequency
Rate.Wherein, the current total current of power utilization environment where the target frequency of air conditioner adapts to air conditioner and last frequency reducing operation
Target frequency is different and adaptive change closer to the operation characteristic of connecting and disconnecting of the circuit device can efficiently use the power utilization environment
In electricity, play the best efficiency of air conditioner, simultaneously, it is ensured that air conditioner frequency reducing is more reliable to the adjustment effect of electric current
Prevent the generation of connecting and disconnecting of the circuit device tripping phenomenon.
Detailed description of the invention
Fig. 1 is the hardware structural 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.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
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, and
Obtain the target frequency of the air conditioner last time frequency reducing operation；When the total current is located at pre-set interval, according to described total
Electric current and the target frequency of the last frequency reducing operation determine the current target frequency of the air conditioner；According to the target frequency
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, may cause the waste and air conditioner efficiency of the electricity for the family that rations the power supply
Meaningless missing, and cause family occur connecting and disconnecting of the circuit device tripping phenomenon a possibility that.
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 tripping 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
Where being connected to air conditioner in the circuit of power utilization environment.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, further include other several electrical appliances other than air conditioner in the power utilization environment, as refrigerator,
TV, computer, projector, 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 is more than that the KB limit need to be using connecting and disconnecting of the circuit device tripping 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
Net obtains the household electricity environment of electric energy, can also connecting and composing for multiple office appliances and uniformly electric from the acquisition of municipal power grid
The office electricity consumption environment of energy can also be constituted for several above-mentioned household electricity environment and/or several above-mentioned office electricity consumption environment
Region power utilization environment.
Wherein, the on-off of power utilization environment circuit where air conditioner is returned by the way circuit of power utilization environment where being set to air conditioner
The connecting and disconnecting of the circuit device of road, which is realized, to be automatically controlled, and connecting and disconnecting of the circuit device carries out selection based on the KB limit of total current and sets
It sets, to guarantee the connecting and disconnecting of the circuit device tripping 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 where access air conditioner in the circuit of the way circuit of power utilization environment, after can also being electrically connected with air conditioner controlling device
Where accessing air conditioner in the circuit of the way circuit of power utilization environment.
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.Electricity consumption ring where the air conditioner controlling device and air conditioner
Air conditioner communication connection in border is super to avoid the total current of power utilization environment where air conditioner for regulating and controlling the electric current of air conditioner
Out KB limit and occur connecting and disconnecting of the circuit device tripping.
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, be also possible to 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, the corresponding current regulation rule in each current regulation section,
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 where device in power utilization environment etc., to guarantee that the use of air conditioner not will cause air-conditioning
The connecting and disconnecting of the circuit device tripping of power utilization environment 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 can also 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 adjusted is faced
Dividing value can be stored in memory 200.
Total current where total current detection module 300 can be used for detecting air conditioner in power utilization environment.Processor 100 obtains
After the total current value detected in total current detection module 400, the current regulation section prestored in memory 200 can be obtained, is determined
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.
Sky where communication module 400 can be used for realizing the processor and air conditioner of air conditioner controlling device in power utilization environment
The communication connection of device is adjusted, realizes and air conditioner is controlled.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, perhaps combines certain components or different component layouts.
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 being set to 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, can also be 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 guarantee air conditioner controlling device to electricity consumption ring where air conditioner
The total current in border comprehensively, reliably monitors, and such as operates normally the maximum critical value in section and the minimum critical in keep frequency 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
It is worth equal with the maximum critical value in frequency reducing section.In addition, current regulation section can also be set as according to actual needs discontinuous
Electric current section.Current regulation section can also have difference according to the difference of electrical appliance type other than above-mentioned division mode
Demarcation interval.
Specifically, the current regulation section in air conditioner controlling device may include operate normally section, keep frequency section,
Frequency reducing section and shutdown section.Wherein, the current value in section is operated normally<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
Rate section and normal operation section, wherein keep frequency section and the critical value operated normally between section are defined as dk, and dk can
Multiplied by a coefficient less than 1, such as 0.92 on the basis of d0.In addition, dk can also according to air conditioner is minimum run needed for
Depending on current value and the drop-away current value d0 of connecting and disconnecting of the circuit device, electric current needed for defining the minimum refrigerating capacity of air conditioner that can be born
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, electric current needed for defining the minimum refrigerating capacity of air-conditioning that can be born is I1, 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 determines the electricity where total current in use, the total current of power utilization environment where air conditioner can be obtained
Stream regulation section determines the operation of air conditioner in the power utilization environment of corresponding current regulation rule control air conditioner place, thus real
Now to the regulation of total current, guarantee total current will not trigger circuit on-off system lead to power utilization environment connecting and disconnecting of the circuit where air conditioner
Device tripping.
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 current regulation section locating 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 information.During air conditioner operation, air conditioner controlling device is obtained
The total current of power utilization environment where air conditioner, when total current, which is located at, shuts down section, control air conditioner compressor or outer organ
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 are closed, in holding
Machine operation；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 and air conditioner are one-way communication.
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 operation, or frequency operation etc. is reduced 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, identical order can be sent to air conditioner controlling device with different straight hair；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 send 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：
For controlling box (air conditioner controlling device) and air-conditioning (air conditioner) two-way communication, specific communication means is as follows：
The total current of power utilization environment where control box has acquired air conditioner, and then judge current regulation locating for total current
Section：
If family's total current, which is in, shuts down section, communicated according to predetermined communication cycle T with air-conditioning.
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 condition and does not retransmit order then:
1, the order confirmation that air-conditioning returns has been received by the order of secondary control box transmission.
2, the total current of power utilization environment where having acquired air conditioner next time, locating current regulation section and last time one
Sample does not change, and the order to be sent is identical.
No longer meet any one condition after certain one-time detection electric current then to be led to according to scheduled communication cycle T
Letter, hereafter repeats the above steps.
Referring 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, and obtain the air conditioner last time drop
The target frequency of frequency operation；
During air conditioner operation, lasting or current interval preset time acquisition air conditioner place power utilization environment is total
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
It further include other several electrical appliances, such as refrigerator, TV, computer, projector, printer other than air conditioner 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 tripping to handle, to protect the Electrical Safety of the power utilization environment.Specifically, the electricity consumption ring where air conditioner
Border can be specially household electricity environment connected and composed by multiple household electrical appliance and that electric energy is uniformly obtained from municipal power grid, can also
Office electricity consumption environment connect and compose for multiple office appliances and that electric energy is uniformly obtained from municipal power grid, can also be several
The region power utilization environment that above-mentioned household electricity environment and/or several above-mentioned office electricity consumption environment are constituted.
Current total current is that the institute in air conditioner operational process, 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 where air conditioner in the circuit of the total current of power utilization environment
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.
In air conditioner controlling device cycle detection and where monitoring air conditioner in real time when the total current of power utilization environment, from storage
Data in obtain the frequency reducing of air conditioner last time operation target frequency.The target frequency of air conditioner last time frequency reducing operation is upper
The primary total current for obtaining air conditioner place power utilization environment is located at identified target frequency when pre-set interval.
Step S20, when the total current is located at pre-set interval, according to the total current and the last frequency reducing operation
Target frequency determine the current target frequency of the air conditioner；
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, determines 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 target frequency of air conditioner.When current total current is not located at frequency reducing section, according to current regulation where current total current
The corresponding current regulation rule in section, controls the operation of air conditioner.
Target frequency is less than the current operation frequency of air conditioner, for the mesh for the air conditioner frequency reducing being adapted with current total current
Scale value.The total current of power utilization environment where different air conditioners and the target frequency of last frequency reducing operation can correspond to different
Frequency reducing target frequency can determine the current of corresponding air conditioner according to the current total current of acquisition by formula, the modes such as table look-up
Frequency reducing target frequency.Wherein, the target frequency institute of the total current of power utilization environment where air conditioner and last frequency reducing operation is right
The frequency reducing target frequency answered is in combination with the current running frequency of the current operating current of air conditioner, air conditioner, air conditioner current
Refrigeration or heating parameter, current total current are relative to parameters such as the variable quantity of the total current before prefixed time interval or change rates
In one or more specifically determined, to guarantee the current frequency reducing target frequency according to determined by current total current less than empty
Adjust the current operation frequency of device.Wherein, if the electrical appliance in power utilization environment where air conditioner only has air conditioner, current total electricity
Stream is equal to the operating current of air conditioner, can directly be corresponded to according to the size of the total current of power utilization environment where different air conditioners
Different air conditioner running frequencies is set, corresponding air conditioner running frequency conduct can determine according to the stool and urine of current total current
Frequency reducing target frequency, to achieve the effect that reduce air conditioner operating current.
Specifically, the current target frequency of air conditioner can be according to the total current pre-established, the mesh of last frequency reducing operation
Fitting formula between mark frequency and current target frequency is calculated, and fitting formula can be specially f=f1-q*I+p,
Middle f is frequency reducing target frequency, and f1 is air conditioner current operation frequency or drops determined by the total current value of last time acquisition
Frequency target frequency, q are a predetermined coefficient of the conversion of electric current to frequency, and p is preset correction factor, and q, p can pass through collection
A large amount of data analysis fitting obtains.In addition, after can also determining the frequency reducing rate of air conditioner according to total current, according to frequency reducing rate
The current target frequency of air conditioner is determined with the target frequency of last frequency reducing operation.
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 S20；If it is not, can then obtain
The running frequency that cooler compressor is current is taken, air-conditioning is determined according to the current running frequency of cooler compressor and total current
The current target frequency of device, to guarantee when the total current of power utilization environment where air conditioner is continuously located at frequency reducing section, i.e. air-conditioning
When device continues frequency reducing operation, just determine that air conditioner is current according to the target frequency of current total current and last frequency reducing operation
Target frequency, if current total current, in pre-set interval, and the last total current obtained then shows not in pre-set interval
The target frequency of acquired frequency reducing operation is invalid, directly can determine target by current running frequency and current total current
Frequency, to guarantee the accuracy of identified target frequency and to the validity of current regulation.
Step S30 reduces the running frequency of the air conditioner according to the target frequency.
After determining the current target frequency of air conditioner, the current running frequency of air conditioner can be reduced to target frequency
Rate prevents power utilization environment from connecting and disconnecting of the circuit device tripping phenomenon occur to realize the reduction of air conditioner running frequency.
In the present embodiment, the current total current of power utilization environment where obtaining air conditioner, and obtain the air conditioner last time
The target frequency of frequency reducing operation；When the current total current is located at pre-set interval, when the total current is located at pre-set interval,
The current target frequency of the air conditioner is determined according to the target frequency of the current total current and the last frequency reducing operation,
The running frequency of the air conditioner is reduced according to the target frequency.By the setting of pre-set interval, current total current is higher than electricity
Connecting and disconnecting of the circuit device will not thread off at once when the rated value of road on-off system, and it is in operating status and reduce to be to maintain air conditioner
The running frequency of cooler compressor, air conditioner guarantee the stability of air conditioner operation, improve air conditioner without frequently cut-offfing
Service life；Wherein, power utilization environment where the target frequency of air conditioner adapts to air conditioner current total current and last time
The target frequency of frequency reducing operation is different and adaptive change closer to the operation characteristic of connecting and disconnecting of the circuit device can efficiently use this
Electricity in power utilization environment plays the best efficiency of air conditioner, simultaneously, it is ensured that air conditioner frequency reducing to the adjustment effect of electric current,
The more reliable generation for preventing connecting and disconnecting of the circuit device tripping phenomenon.
Wherein, as shown in figure 3, it is described according to the total current and the target frequency of the last frequency reducing operation determines institute
The step of stating air conditioner current target frequency include：
Step S21 determines the frequency reducing rate of the air conditioner according to the total current；
Step S22 determines the target frequency according to the target frequency of the frequency reducing rate and the last frequency reducing operation
Rate.
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 total current of acquisition.Wherein, the total current current with air conditioner
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, the corresponding frequency reducing speed in every sub- frequency reducing section are divided into according to the size of total current value in frequency section
Rate, the current value in sub- frequency reducing section is bigger, and corresponding frequency reducing rate is bigger, determines 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 reduction amount of unit time air conditioner running frequency, can also refer to unit total current
The reduction amount of air conditioner running frequency.
After determining frequency reducing rate, air-conditioning directly can be calculated according to the target frequency of frequency reducing rate and last frequency reducing operation
The current target frequency of device, can also on the basis of the numerical value of the target frequency of upper primary frequency reducing operation, according to frequency reducing rate into
The current target frequency of air conditioner is obtained after the reduction of row preset times or preset time.
By determining the frequency reducing rate of air conditioner according to current total current, further according to frequency reducing rate and last frequency reducing fortune
Capable target frequency determines target frequency, and total current is bigger, and frequency reducing rate is bigger, and corresponding target frequency is smaller, then air conditioner
Electric current decline faster, to guarantee air conditioner frequency reducing to the adjustment effect of electric current, that improves the anti-tripping performance of air conditioner can
By property.
Further, as shown in figure 4, packet the step of the frequency reducing rate for determining the air conditioner according to the total current
It includes：
Step S211 obtains the critical value of the pre-set interval；
Step S212 determines the drop according to the critical value of the pre-set interval, the total current and default frequency reducing rate
Frequency rate.
Wherein, the critical value of pre-set interval may particularly include the lowest critical value or maximum critical value in frequency reducing section；When pre-
If division has several sub- frequency reducing sections in section, the maximum that the critical value of pre-set interval may particularly include sub- frequency reducing section is faced
Dividing value or lowest critical value can determine that the corresponding lowest critical value in the section or maximum face according to frequency reducing section sub- where total current
Dividing value.Default frequency reducing rate may include frequency reducing rate value corresponding to each critical value, and such as default lowest critical value, which can correspond to, to be set
There is the minimum frequency reducing rate in the frequency reducing section, maximum critical value can be correspondingly provided with the maximum frequency reducing rate in the frequency reducing section.
It can be established according to the critical value of pre-set interval and total current and above-mentioned minimum frequency reducing rate or maximum frequency reducing rate
Fit correlation between total current and frequency reducing rate can determine that the total current current with air conditioner is corresponding by the fit correlation
Frequency reducing rate.Wherein, bigger with the current total current of air conditioner, the frequency reducing rate of the corresponding air conditioner of current total current is got over
Greatly.Above-mentioned fit correlation can specifically have the different forms of expression according to the mathematical model difference of fitting, parameter difference etc..
Specifically, the step of determining frequency reducing rate according to the critical value in section and the total current includes：
Step S2121 determines the difference between the lowest critical value of the pre-set interval and the total current；
Step S2122 determines the frequency reducing rate according to determining difference and the default frequency reducing rate；Wherein；With
The increase of the difference, the frequency reducing rate are linearly incremented by.
The difference between the lowest critical value and total current of pre-set interval is calculated, different differences can be correspondingly provided with a drop
Frequency rate, or frequency reducing rate can be calculated according to difference.It can determine the increment of corresponding frequency reducing rate according to difference, preset frequency reducing
Rate can be specially the corresponding minimum frequency reducing rate of the lowest critical value of pre-set interval, increase on the basis of minimum frequency reducing rate
The current frequency reducing rate of air conditioner can be obtained in the increment of above-mentioned determination.
Wherein, with the increase of the difference, the frequency reducing rate is linearly incremented by.It is empty after such as obtaining current total current
Adjusting the frequency reducing rate of device can be calculated by C=C0+K* (I-d0), and wherein C is frequency reducing rate, and C0 is minimum frequency reducing rate, I
The current total current of power utilization environment where air conditioner, d0 are the lowest critical value in frequency reducing section, and I-d0 is the difference, and K is
The predetermined coefficient analyzed according to mass data.By above-mentioned formula, corresponding drop can be calculated after obtaining total current
Frequency rate.
When due to total current closer to the maximum critical value in section, it is more easy to happen connecting and disconnecting of the circuit device tripping, it is closer
It is less susceptible to connecting and disconnecting of the circuit device tripping when the lowest critical value in section, passes through the critical value of pre-set interval, current total current
And default frequency reducing rate determines the frequency reducing rate of air conditioner, is suitable for current total current and obtains preferable frequency reducing rate, prevents
Connecting and disconnecting of the circuit device tripping phenomenon makes the runnability of air conditioner reach preferably state while generation.Wherein, specifically may be used
Frequency reducing rate, difference are determined by difference between the lowest critical value and total current of pre-set interval and default frequency reducing rate
Bigger, frequency reducing rate is bigger, guarantees the accuracy of identified frequency reducing rate.
Specifically, the pre-set interval includes several electric current sections referring to Fig. 5, it is described according to the current total current
The step of determining the frequency reducing rate of the air conditioner include：
Step S213 determines the electric current section where the total current；
Step S214 determines the frequency reducing rate according to the electric current section of judgement.
At least two electric current sections, each electric current section corresponding one are divided into according to the size of total current value in frequency reducing section
The changing rule of a frequency reducing rate or a frequency reducing rate determines the electric current section where current total current, and obtains the electricity
Frequency reducing rate of the corresponding frequency reducing rate in section as air conditioner is flowed, or obtains the corresponding frequency reducing target frequency in the electric current section
Changing rule determination obtain the frequency reducing rate of air conditioner.Specifically, the current value in electric current section is bigger, the electric current section institute
Determining frequency reducing rate is bigger；In each electric current section, frequency reducing rate linearly increases with the increase of total current.
Connecting and disconnecting of the circuit device tripping is occurred to power utilization environment where air conditioner by the above-mentioned means, adapting to different electric current sections
The size of the influence of phenomenon while can corresponding to the reliability for formulating different frequency reducing rates to guarantee anti-tripping function, guarantees
Air conditioner can obtain preferably efficiency.
Specifically, described the step of determining corresponding frequency reducing rate according to the electric current section of judgement, includes：
Step S2141 determines the changing rule of corresponding frequency reducing rate according to the electric current section of judgement；
Step S2142 determines the frequency reducing rate according to determining changing rule and the total current；In each Current Zone
Between in corresponding changing rule, the frequency reducing rate increases with the increase of the total current.
Each electric current section can be arranged the characteristics of corresponding current section about the variation rule between total current and frequency reducing rate
Rule, for determining corresponding frequency reducing rate according to the current total current of power utilization environment where the air conditioner of acquisition.Specifically, this is every
A electric current section corresponds to different changing rules and can be indicated with different preset formulas, for example, can be by frequency reducing interval division (d0,
D2], (d2, d1] two sections, wherein d0 is the lowest critical value in frequency reducing section, and d1 is the maximum critical value in frequency reducing section, d2
Size between d0 and d1.Wherein, current total current be located at (d0, d2] when, can be counted by r=r0+k1* (I-d0)
It calculates；Current total current be located at (d2, d1] when, can be calculated by r=r1+k2* (I-d2), wherein r0 be d0 corresponding to frequency reducing
Rate value, r1 are frequency reducing rate value corresponding to d2, k1 and k2 parameter preset can regulate and control demand according to actual current and be set
It sets.
Other than above-mentioned interval division mode and corresponding preset formula, it can also be divided into according to actual needs more
Electric current section, or other fit approach is used to obtain the formula different from above-mentioned preset formula based on frequency reducing rate
It calculates.
Wherein, the current value in the electric current section is bigger, corresponds in changing rule in the electric current section, frequency reducing rate
It is bigger to increase change rate.When the current value in electric current section is larger, the frequency reducing rate in the electric current section is with current total electricity
The increase of stream and quickly increase；When the current value in electric current section is smaller, the frequency reducing rate in the electric current section is with current
The increase of total current and slowly increase.To realize when the total current of power utilization environment where air conditioner is larger, with total current
Increase, the tripping delay time of connecting and disconnecting of the circuit device can be shorter and shorter, so that more reliable guarantee connecting and disconnecting of the circuit device does not take off
Button；And total current it is smaller when, with the increase of total current, the tripping delay time of connecting and disconnecting of the circuit device is longer, to guarantee air-conditioning
Device has more excellent efficiency.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include 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 being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all 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, and obtain the target of the air conditioner last time frequency reducing operation
Frequency；
When the total current is located at pre-set interval, the target frequency according to the total current and the last frequency reducing operation is true
The current target frequency of the fixed air conditioner；
The running frequency of the air conditioner is reduced according to the target frequency.
2. air-conditioner control method as described in claim 1, which is characterized in that described according to the total current and described upper one
The step of target frequency of secondary frequency reducing operation determines the air conditioner current target frequency include：
The frequency reducing rate of the air conditioner is determined according to the total current；
According to the target frequency of the frequency reducing rate and the last frequency reducing operation, the target frequency is determined.
3. air-conditioner control method as claimed in claim 2, which is characterized in that described to determine the sky according to the total current
Adjust device frequency reducing rate the step of include：
Obtain the critical value of the pre-set interval；
The frequency reducing rate is determined according to the critical value of the pre-set interval, the total current and default frequency reducing rate.
4. air-conditioner control method as claimed in claim 3, which is characterized in that described according to the critical of the pre-set interval
The step of value, the total current and default frequency reducing rate determine the frequency reducing rate include：
Determine the difference between the lowest critical value of the pre-set interval and the total current；
The frequency reducing rate is determined according to determining difference and the default frequency reducing rate；Wherein,
With the increase of the difference, the frequency reducing rate is linearly incremented by.
5. air-conditioner control method as claimed in claim 2, which is characterized in that the pre-set interval includes at least two electric currents
The step of section, the frequency reducing rate that the air conditioner is determined according to the total current includes：
Determine the electric current section where the total current；
The frequency reducing rate is determined according to the electric current section of judgement.
6. air-conditioner control method as claimed in claim 5, which is characterized in that described to determine institute according to the electric current section of judgement
The step of stating frequency reducing rate include：
The changing rule of corresponding frequency reducing rate is determined according to the electric current section of judgement；
The frequency reducing rate is determined according to determining changing rule and the total current；
In the corresponding changing rule in each electric current section, the frequency reducing rate increases with the increase of the total current.
7. air-conditioner control method as claimed in claim 6, which is characterized in that the current value in the electric current section is bigger,
It is corresponded in changing rule in the electric current section, the growth change rate of frequency reducing rate is bigger.
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 control program is by institute
State the step of realizing the air-conditioner control method as described in any one of claims 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 as described in any one of claims 1 to 7 when air conditioner control program is executed by processor
The step of.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251824A (en) * | 2020-01-20 | 2020-06-09 | 广州华凌制冷设备有限公司 | Control method and control device of air conditioner and air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145135A (en) * | 1995-11-20 | 1997-06-06 | Sanyo Electric Co Ltd | Air conditioner |
| CN104110775A (en) * | 2013-09-13 | 2014-10-22 | 广东美的制冷设备有限公司 | Frequency-conversion air conditioner operation control method and device |
| CN106996617A (en) * | 2017-03-21 | 2017-08-01 | 广东美的制冷设备有限公司 | Air conditioner and its progress control method |
| CN107036256A (en) * | 2017-05-31 | 2017-08-11 | 广东美的制冷设备有限公司 | The control method of delivery temperature, the control device of delivery temperature and air conditioner |
| CN107143972A (en) * | 2017-04-27 | 2017-09-08 | 广东美的制冷设备有限公司 | Air conditioner and its control system, method and the detection means for air conditioner |
| CN107477820A (en) * | 2017-07-12 | 2017-12-15 | 广东美的制冷设备有限公司 | Air-conditioner control system, detection means, air conditioner and readable storage medium storing program for executing |
| CN107965888A (en) * | 2017-11-14 | 2018-04-27 | 珠海格力电器股份有限公司 | Air conditioning control method, device and air conditioner |
-
2018
- 2018-05-17 CN CN201810485386.8A patent/CN108895616B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145135A (en) * | 1995-11-20 | 1997-06-06 | Sanyo Electric Co Ltd | Air conditioner |
| CN104110775A (en) * | 2013-09-13 | 2014-10-22 | 广东美的制冷设备有限公司 | Frequency-conversion air conditioner operation control method and device |
| CN106996617A (en) * | 2017-03-21 | 2017-08-01 | 广东美的制冷设备有限公司 | Air conditioner and its progress control method |
| CN107143972A (en) * | 2017-04-27 | 2017-09-08 | 广东美的制冷设备有限公司 | Air conditioner and its control system, method and the detection means for air conditioner |
| CN107036256A (en) * | 2017-05-31 | 2017-08-11 | 广东美的制冷设备有限公司 | The control method of delivery temperature, the control device of delivery temperature and air conditioner |
| CN107477820A (en) * | 2017-07-12 | 2017-12-15 | 广东美的制冷设备有限公司 | Air-conditioner control system, detection means, air conditioner and readable storage medium storing program for executing |
| CN107965888A (en) * | 2017-11-14 | 2018-04-27 | 珠海格力电器股份有限公司 | Air conditioning control method, device and air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111251824A (en) * | 2020-01-20 | 2020-06-09 | 广州华凌制冷设备有限公司 | Control method and control device of air conditioner and air conditioner |
| CN111251824B (en) * | 2020-01-20 | 2021-06-22 | 广州华凌制冷设备有限公司 | Control method and control device of air conditioner and air conditioner |
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