CN106121982A - The compressor control method of convertible frequency air-conditioner and device, convertible frequency air-conditioner - Google Patents
The compressor control method of convertible frequency air-conditioner and device, convertible frequency air-conditioner Download PDFInfo
- Publication number
- CN106121982A CN106121982A CN201610503423.4A CN201610503423A CN106121982A CN 106121982 A CN106121982 A CN 106121982A CN 201610503423 A CN201610503423 A CN 201610503423A CN 106121982 A CN106121982 A CN 106121982A
- Authority
- CN
- China
- Prior art keywords
- power
- conditioner
- current operation
- frequency air
- interval
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides the compressor control method of a kind of convertible frequency air-conditioner, the compressor control device of convertible frequency air-conditioner and convertible frequency air-conditioner, wherein, the compressor control method of described convertible frequency air-conditioner includes: obtain current outdoor ambient temperature；Determine that the preset temperature residing for described current outdoor ambient temperature is interval；Obtain described convertible frequency air-conditioner currently runs power；Determine that the predetermined power corresponding with described preset temperature interval residing for described current operation power is interval；The duty of the compressor according to convertible frequency air-conditioner described in the described predetermined power range restraint residing for described current operation power.By technical scheme, can make convertible frequency air-conditioner can be reliable and secure under various operating modes or environment run, and be able to ensure that convertible frequency air-conditioner output to greatest extent, thus ensure the refrigeration of convertible frequency air-conditioner.
Description
Technical field
The present invention relates to convertible frequency air-conditioner technical field, in particular to a kind of convertible frequency air-conditioner compressor control method,
The compressor control device of a kind of convertible frequency air-conditioner and a kind of convertible frequency air-conditioner.
Background technology
At present, existing convertible frequency air-conditioner is in order to protect the compressor can reliable and secure ground work under various operating modes or environment
Make, be provided with multiple protective measure, including voltage limit frequency, electric current limit frequency two ways.
About voltage limit frequency mode, when the supply voltage of convertible frequency air-conditioner reduces, the DC voltage after inversion also can be corresponding
Reduce, owing to the DC voltage after reducing may not meet driving compressor circuit required voltage below, the most now compress
The maximum of machine can running frequency will reduce accordingly.This by voltage carry out limit frequency by the way of have the disadvantage in that
(1) impact of electric current is not accounted for, under the most same alternating voltage input condition, when load current is big, direct current
Voltage is big when of declining less than load current.
(2) when undertension, compressor drive circuit can continue to allow compressor operating relatively by the way of weak magnetic
Under high frequency, force compressor frequency reducing then can not make full use of weak magnetic function by voltage limit frequency, make refrigerating of convertible frequency air conditioner
Effect is deteriorated.
About electric current limit frequency mode, in frequency height or the situation of frequency-conversion air-conditioning system load weight of convertible frequency air-conditioner operation
Under, complete machine electric current can increase, and the size of electric current the most correspondingly reflects the situation of frequency-conversion air-conditioning system load, then convertible frequency air-conditioner system
The function that compressor frequency is limited by with good grounds size of current as unification, when electric current reaches certain value it is necessary to reduce pressure
Contracting machine running frequency is to reduce the load of frequency-conversion air-conditioning system.This by electric current carry out limit frequency by the way of have the disadvantage in that
Do not account for the impact of voltage, i.e. when the alternating voltage of input reduces, in order to the ability maintaining convertible frequency air-conditioner is defeated
Go out, the frequency that compressor operating is same, big, if this time now complete machine electric current can be 220V than input ac voltage
In the case of due to electric current reach limit frequency current value and reduce frequency, then do not reach needs ability output, affect refrigeration.
Accordingly, it is desirable to provide the compressor frequency restricted version of a kind of new convertible frequency air-conditioner.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art or correlation technique.
To this end, it is an object of the present invention to propose the compressor control method of a kind of convertible frequency air-conditioner, according to frequency conversion
The complete machine of air-conditioning runs power and compressor carries out limit frequency, and convertible frequency air-conditioner can be made can reliably to pacify under various operating modes or environment
Entirely run, and be able to ensure that convertible frequency air-conditioner output to greatest extent, thus ensure the refrigeration of convertible frequency air-conditioner.
Further object is that and propose the compressor control device of a kind of convertible frequency air-conditioner and there is this compression
Machine controls the convertible frequency air-conditioner of device.
For realizing at least one purpose above-mentioned, embodiment according to the first aspect of the invention, it is proposed that a kind of frequency conversion is empty
The compressor control method adjusted, including: obtain current outdoor ambient temperature；Determine residing for described current outdoor ambient temperature is pre-
If temperature range；Obtain described convertible frequency air-conditioner currently runs power；Determine residing for described current operation power is pre-with described
If the predetermined power interval that temperature range is corresponding；According to the described predetermined power range restraint institute residing for described current operation power
State the duty of the compressor of convertible frequency air-conditioner.
First the compressor control method of convertible frequency air-conditioner according to an embodiment of the invention, by determining current outdoor environment
Preset temperature residing for temperature is interval, and then in this prior under outdoor environment temperature, currently runs power according to convertible frequency air-conditioner
The interval duty to the compressor of convertible frequency air-conditioner of residing predetermined power is controlled, and i.e. realizes the fortune according to convertible frequency air-conditioner
Row power compressor is carried out limit frequency, so, can make convertible frequency air-conditioner can be reliable and secure under various operating modes or environment transport
OK, and it is able to ensure that convertible frequency air-conditioner output to greatest extent, thus ensures the refrigeration of convertible frequency air-conditioner.
The compressor control method of convertible frequency air-conditioner according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below special
Levy:
According to one embodiment of present invention, described that determine residing for described current operation power with described preset temperature district
Between corresponding predetermined power interval, specifically include: obtain default shutdown power corresponding to described preset temperature interval, preset frequency reducing
Power and default holding power；When described current operation power is more than or equal to described default shutdown power, determine described working as
Predetermined power interval residing for front operation power is for shutting down traffic coverage；When described current operation power is more than or equal to described pre-
If frequency reducing power and during less than described default shutdown power, determine that predetermined power interval residing for described current operation power is for fall
Frequently traffic coverage；When described current operation power is more than or equal to described default holding power and less than described default frequency reducing power
Time, determine that the predetermined power interval residing for described current operation power is solid frequency traffic coverage；When described current operation power is little
When described default holding power, determine that the predetermined power interval residing for described current operation power is properly functioning interval.
In this embodiment, after determining its residing preset temperature interval according to the outdoor environment temperature obtained, one is entered
Step obtains the default shutdown power being sequentially reduced corresponding to this preset temperature interval, presets frequency reducing power and preset holding power,
Preset shutdown power with the current operation power according to convertible frequency air-conditioner with this, preset frequency reducing power and the default comparison keeping power
It is interval, specifically that result accurately determines its residing predetermined power: the current power that runs shuts down power more than or equal to default
Time, predetermined power interval is for shutting down traffic coverage；The current power that runs more than or equal to default frequency reducing power and stops less than presetting
During acc power, predetermined power interval is frequency reducing traffic coverage；The current power that runs keeps power more than or equal to default and be less than
When presetting frequency reducing power, predetermined power interval is solid frequency traffic coverage；Current operation power, less than when presetting holding power, is preset
Power interval is properly functioning interval.
According to one embodiment of present invention, described interval according to the described predetermined power residing for described current operation power
Control the duty of the compressor of described convertible frequency air-conditioner, specifically include: transport when described current operation power is in described shutdown
When row is interval, control described compressor shutdown；When described current operation power is in described frequency reducing traffic coverage, control described
Compressor carries out frequency reducing by pre-set velocity；When described current operation power is in described solid frequency traffic coverage, control described pressure
Contracting machine maintains current operation frequency constant；When described current operation power is in described properly functioning interval, control according to presetting
Frequency modulation rule is automatically adjusted the running frequency of described compressor.
In this embodiment, further, after determining the current predetermined power interval run residing for power, can be to pressure
Contracting machine correspondingly controls, and reaches limit frequency purpose and convertible frequency air-conditioner can be made can reliably to pacify under various operating modes or environment simultaneously
Entirely run, and be able to ensure that convertible frequency air-conditioner output to greatest extent.Specifically, the current power that runs is in shutdown operation
Time interval, illustrate that the operation power of now convertible frequency air-conditioner exceedes maximum allowable operation power, then need to control compressor shutdown, i.e.
Control complete machine to shut down to protect whole frequency-conversion air-conditioning system；When current operation power is in frequency reducing traffic coverage, this time-varying is described
Frequently the operation power of air-conditioning will exceed maximum allowable operation power, then need suitably to reduce the running frequency of compressor, thus
Reduce the purpose running power of convertible frequency air-conditioner, specifically can control compressor according to pre-set velocity and carry out frequency reducing；Currently
When operation power is in solid frequency traffic coverage, illustrate that now convertible frequency air-conditioner can be transported under current working or environment reliable and stablely
OK, then can control compressor maintains current operation frequency constant；When current operation power is in properly functioning interval, according in advance
If frequency modulation is regular, i.e. convertible frequency air-conditioner original frequency modulation rule is automatically adjusted the running frequency of compressor, according to actual needs
Normally lift.
Wherein, when current operation power is in frequency reducing traffic coverage, pre-set velocity can preferably be the 1Hz/ second.
According to one embodiment of present invention, the described convertible frequency air-conditioner of described acquisition currently run power, specifically include: adopt
Collect AC input current and the AC-input voltage of described convertible frequency air-conditioner；Input is exchanged with described according to described AC input current
Voltage calculates described current operation power.
The compressor control method of convertible frequency air-conditioner according to an embodiment of the invention, specifically, according to gathering convertible frequency air-conditioner
AC input current and AC-input voltage calculate convertible frequency air-conditioner currently run power, this currently runs power is that frequency conversion is empty
The complete machine adjusted runs power, so, the problem that can avoid individually using voltage or electric current to carry out affecting refrigeration during limit frequency.
According to one embodiment of present invention, described AC input current and described AC-input voltage are that described frequency conversion is empty
The electric current of the off-premises station adjusted and voltage.
The compressor control method of convertible frequency air-conditioner according to an embodiment of the invention, further, it is contemplated that convertible frequency air-conditioner
Indoor electric current and voltage that convertible frequency air-conditioner current is run power impact is less, currently run merit calculate convertible frequency air-conditioner
AC input current and the AC-input voltage of the off-premises station of convertible frequency air-conditioner can be only gathered during rate, simple and convenient, it is ensured that
Accuracy is also ensured that according to running while power carries out the efficiency that limit frequency controls to compressor of convertible frequency air-conditioner.
Embodiment according to a second aspect of the present invention, it is also proposed that a kind of compressor control device for convertible frequency air-conditioner,
Including: acquisition module, it is used for obtaining current outdoor ambient temperature；Judge module, for determining what described acquisition module collected
Preset temperature residing for described current outdoor ambient temperature is interval；Acquisition module, for obtaining the current fortune of described convertible frequency air-conditioner
Row power；Determine module, for determining presetting with described residing for the described current operation power that described acquisition module gets
The predetermined power interval that temperature range is corresponding；Control module, for according to the described described current operation merit determining that module determines
The duty of the compressor of convertible frequency air-conditioner described in described predetermined power range restraint residing for rate.
First the compressor control device of convertible frequency air-conditioner according to an embodiment of the invention, by determining current outdoor environment
Preset temperature residing for temperature is interval, and then in this prior under outdoor environment temperature, currently runs power according to convertible frequency air-conditioner
The interval duty to the compressor of convertible frequency air-conditioner of residing predetermined power is controlled, and i.e. realizes the fortune according to convertible frequency air-conditioner
Row power compressor is carried out limit frequency, so, can make convertible frequency air-conditioner can be reliable and secure under various operating modes or environment transport
OK, and it is able to ensure that convertible frequency air-conditioner output to greatest extent, thus ensures the refrigeration of convertible frequency air-conditioner.
The compressor control device of convertible frequency air-conditioner according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below special
Levy:
According to one embodiment of present invention, described determine that module specifically includes: obtain submodule and determine submodule, its
In, described acquisition submodule is for obtaining default shutdown power corresponding to described preset temperature interval, presetting frequency reducing power and pre-
If holding power；Described determine submodule specifically for: when described current operation power is more than or equal to described default shutdown merit
During rate, determine that the predetermined power interval residing for described current operation power is for shutting down traffic coverage；When described current operation power
More than or equal to described default frequency reducing power and less than described default shutdown power time, determine residing for described current operation power
Predetermined power interval is frequency reducing traffic coverage；When described current operation power more than or equal to described default holding power and is less than
During described default frequency reducing power, determine that the predetermined power interval residing for described current operation power is solid frequency traffic coverage；Work as institute
When stating current operation power less than described default holding power, determine that the predetermined power interval residing for described current operation power is
Properly functioning interval.
In this embodiment, after determining its residing preset temperature interval according to the outdoor environment temperature obtained, one is entered
Step obtains the default shutdown power being sequentially reduced corresponding to this preset temperature interval, presets frequency reducing power and preset holding power,
Preset shutdown power with the current operation power according to convertible frequency air-conditioner with this, preset frequency reducing power and the default comparison keeping power
It is interval, specifically that result accurately determines its residing predetermined power: the current power that runs shuts down power more than or equal to default
Time, predetermined power interval is for shutting down traffic coverage；The current power that runs more than or equal to default frequency reducing power and stops less than presetting
During acc power, predetermined power interval is frequency reducing traffic coverage；The current power that runs keeps power more than or equal to default and be less than
When presetting frequency reducing power, predetermined power interval is solid frequency traffic coverage；Current operation power, less than when presetting holding power, is preset
Power interval is properly functioning interval.
According to one embodiment of present invention, described control module specifically for: determine that module determines described working as when described
When front operation power is in described shutdown traffic coverage, control described compressor shutdown；Determine that module determines described working as when described
When front operation power is in described frequency reducing traffic coverage, controls described compressor and carry out frequency reducing by pre-set velocity；Determine when described
Module determines when described current operation power is in described solid frequency traffic coverage, controls described compressor and maintains current operation frequency
Constant；Determine that module determines that described current operation power is in described properly functioning interval when described, control according to default frequency modulation
Rule is automatically adjusted the running frequency of described compressor.
In this embodiment, further, after determining the current predetermined power interval run residing for power, can be to pressure
Contracting machine correspondingly controls, and reaches limit frequency purpose and convertible frequency air-conditioner can be made can reliably to pacify under various operating modes or environment simultaneously
Entirely run, and be able to ensure that convertible frequency air-conditioner output to greatest extent.Specifically, the current power that runs is in shutdown operation
Time interval, illustrate that the operation power of now convertible frequency air-conditioner exceedes maximum allowable operation power, then need to control compressor shutdown, i.e.
Control complete machine to shut down to protect whole frequency-conversion air-conditioning system；When current operation power is in frequency reducing traffic coverage, this time-varying is described
Frequently the operation power of air-conditioning will exceed maximum allowable operation power, then need suitably to reduce the running frequency of compressor, thus
Reduce the purpose running power of convertible frequency air-conditioner, specifically can control compressor according to pre-set velocity and carry out frequency reducing；Currently
When operation power is in solid frequency traffic coverage, illustrate that now convertible frequency air-conditioner can be transported under current working or environment reliable and stablely
OK, then can control compressor maintains current operation frequency constant；When current operation power is in properly functioning interval, according in advance
If frequency modulation is regular, i.e. convertible frequency air-conditioner original frequency modulation rule is automatically adjusted the running frequency of compressor, according to actual needs
Normally lift.
Wherein, when current operation power is in frequency reducing traffic coverage, pre-set velocity can preferably be the 1Hz/ second.
According to one embodiment of present invention, described acquisition module specifically includes: gathers submodule, is used for gathering described change
Frequently the AC input current of air-conditioning and AC-input voltage；Calculating sub module, for collect according to described collection submodule
Described AC input current and described AC-input voltage calculate described current operation power.
The compressor control device of convertible frequency air-conditioner according to an embodiment of the invention, specifically, according to gathering convertible frequency air-conditioner
AC input current and AC-input voltage calculate convertible frequency air-conditioner currently run power, this currently runs power is that frequency conversion is empty
The complete machine adjusted runs power, so, the problem that can avoid individually using voltage or electric current to carry out affecting refrigeration during limit frequency.
According to one embodiment of present invention, described AC input current and described AC-input voltage are that described frequency conversion is empty
The electric current of the off-premises station adjusted and voltage.
The compressor control device of convertible frequency air-conditioner according to an embodiment of the invention, further, it is contemplated that convertible frequency air-conditioner
Indoor electric current and voltage that convertible frequency air-conditioner current is run power impact is less, currently run merit calculate convertible frequency air-conditioner
AC input current and the AC-input voltage of the off-premises station of convertible frequency air-conditioner can be only gathered during rate, simple and convenient, it is ensured that
Accuracy is also ensured that according to running while power carries out the efficiency that limit frequency controls to compressor of convertible frequency air-conditioner.
Embodiment according to a third aspect of the present invention, it is also proposed that a kind of convertible frequency air-conditioner, including: such as above-mentioned any embodiment
Described in the compressor control device of convertible frequency air-conditioner.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 shows the schematic flow sheet of the compressor control method of convertible frequency air-conditioner according to an embodiment of the invention；
Fig. 2 shows the predetermined power interval currently run residing for power of convertible frequency air-conditioner according to an embodiment of the invention
Method flow schematic diagram；
Fig. 3 shows according to an embodiment of the invention according to currently running the predetermined power range restraint pressure residing for power
The method flow schematic diagram of contracting machine duty；
Fig. 4 shows the current method flow signal running power obtaining convertible frequency air-conditioner according to an embodiment of the invention
Figure；
Fig. 5 shows the schematic block diagram of the compressor control device of convertible frequency air-conditioner according to an embodiment of the invention；
Fig. 6 shows the schematic block diagram of cover half block really shown in Fig. 5；
Fig. 7 shows the schematic block diagram of the acquisition module shown in Fig. 5.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, real with concrete below in conjunction with the accompanying drawings
The present invention is further described in detail by mode of executing.It should be noted that in the case of not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used
Implementing to use other to be different from other modes described here, therefore, protection scope of the present invention is not by described below
The restriction of specific embodiment.
Fig. 1 shows the schematic flow sheet of the compressor control method of convertible frequency air-conditioner according to an embodiment of the invention.
As it is shown in figure 1, the compressor control method of convertible frequency air-conditioner according to an embodiment of the invention, walk including below scheme
Rapid:
Step 102, obtains current outdoor ambient temperature.
Step 104, determines that the preset temperature residing for described current outdoor ambient temperature is interval.
Step 106, obtain described convertible frequency air-conditioner currently runs power.
Step 108, determines the predetermined power district corresponding with described preset temperature interval residing for described current operation power
Between.
Step 110, according to convertible frequency air-conditioner described in the described predetermined power range restraint residing for described current operation power
The duty of compressor.
In above-mentioned steps 104, can be according to the ratio of the current outdoor ambient temperature got from different preset temperatures
Determine that its residing preset temperature is interval compared with result.
Further, as in figure 2 it is shown, 106 can be realized by following process step, including:
Step S20, gathers AC input current and the AC-input voltage of described convertible frequency air-conditioner.
Step S22, calculates described current operation power according to described AC input current and described AC-input voltage.
The compressor control method of convertible frequency air-conditioner according to an embodiment of the invention, specifically, according to gathering convertible frequency air-conditioner
AC input current and AC-input voltage calculate convertible frequency air-conditioner currently run power, this currently runs power is that frequency conversion is empty
The complete machine adjusted runs power, so, the problem that can avoid individually using voltage or electric current to carry out affecting refrigeration during limit frequency.
Further, it is contemplated that the current of convertible frequency air-conditioner is run power impact by indoor electric current and the voltage of convertible frequency air-conditioner
Less, calculate convertible frequency air-conditioner current run power time can only gather convertible frequency air-conditioner off-premises station AC input current and
AC-input voltage, simple and convenient, it is ensured that according to the power that runs of convertible frequency air-conditioner, compressor to be carried out the effect that limit frequency controls
Accuracy is also ensured that while rate.
Further, as it is shown on figure 3,108 can be realized by following process step, including:
Step S30, obtains default shutdown power corresponding to described preset temperature interval, presets frequency reducing power and preset holding
Power.
Step S32, when described current operation power is more than or equal to described default shutdown power, determines described current fortune
Predetermined power interval residing for row power is for shutting down traffic coverage.
Step S34, when described current operation power is more than or equal to described default frequency reducing power and stops less than described presetting
During acc power, determine that the predetermined power interval residing for described current operation power is frequency reducing traffic coverage.
Step S36, when described current operation power is more than or equal to described default holding power and less than described default fall
Frequently, during power, determine that the predetermined power interval residing for described current operation power is solid frequency traffic coverage.
Step S38, when described current operation power is less than described default holding power, determines described current operation power
Residing predetermined power interval is properly functioning interval.
In this embodiment, after determining its residing preset temperature interval according to the outdoor environment temperature obtained, one is entered
Step obtains the default shutdown power being sequentially reduced corresponding to this preset temperature interval, presets frequency reducing power and preset holding power,
Preset shutdown power with the current operation power according to convertible frequency air-conditioner with this, preset frequency reducing power and the default comparison keeping power
It is interval, specifically that result accurately determines its residing predetermined power: the current power that runs shuts down power more than or equal to default
Time, predetermined power interval is for shutting down traffic coverage；The current power that runs more than or equal to default frequency reducing power and stops less than presetting
During acc power, predetermined power interval is frequency reducing traffic coverage；The current power that runs keeps power more than or equal to default and be less than
When presetting frequency reducing power, predetermined power interval is solid frequency traffic coverage；Current operation power, less than when presetting holding power, is preset
Power interval is properly functioning interval.
In the above-described embodiments, the default shutdown that different preset temperature interval residing for current outdoor ambient temperature is corresponding
Power, default frequency reducing power and the default concrete corresponding relation keeping power, as shown in table 1 below.
Table 1
In this embodiment, for the interval value interval to the 4th preset temperature of the first preset temperature, when temperature is presented
During the trend of liter, temperature range is followed successively by accordingly: less than 36 DEG C, 36 DEG C～43 DEG C, 43 DEG C～51 DEG C and more than 51 DEG C, works as temperature
Time on a declining curve, temperature range is followed successively by accordingly: less than 35 DEG C, 35 DEG C～42 DEG C, 42 DEG C～50 DEG C and more than 50 DEG C, separately
Outward, the value of this temperature and the value of power as shown in table 1 are only the specific embodiment of the present invention, are not used in restriction, also may be used
To choose other values according to practical situation.
Further, as shown in Figure 4,110 can be realized by following process step, including:
Step S40, when described current operation power is in described shutdown traffic coverage, controls described compressor shutdown.
Step S42, when described current operation power is in described frequency reducing traffic coverage, controls described compressor by default speed
Degree carries out frequency reducing.
Step S44, when described current operation power is in described solid frequency traffic coverage, controls the maintenance of described compressor and works as
Front running frequency is constant.
Step S46, when described current operation power is in described properly functioning interval, controls according to default frequency modulation rule certainly
The dynamic running frequency regulating described compressor.
In this embodiment, further, after determining the current predetermined power interval run residing for power, can be to pressure
Contracting machine correspondingly controls, and reaches limit frequency purpose and convertible frequency air-conditioner can be made can reliably to pacify under various operating modes or environment simultaneously
Entirely run, and be able to ensure that convertible frequency air-conditioner output to greatest extent.Specifically, the current power that runs is in shutdown operation
Time interval, illustrate that the operation power of now convertible frequency air-conditioner exceedes maximum allowable operation power, then need to control compressor shutdown, i.e.
Control complete machine to shut down to protect whole frequency-conversion air-conditioning system；When current operation power is in frequency reducing traffic coverage, this time-varying is described
Frequently the operation power of air-conditioning will exceed maximum allowable operation power, then need suitably to reduce the running frequency of compressor, thus
Reduce the purpose running power of convertible frequency air-conditioner, specifically can control compressor according to pre-set velocity and carry out frequency reducing；Currently
When operation power is in solid frequency traffic coverage, illustrate that now convertible frequency air-conditioner can be transported under current working or environment reliable and stablely
OK, then can control compressor maintains current operation frequency constant；When current operation power is in properly functioning interval, according in advance
If frequency modulation is regular, i.e. convertible frequency air-conditioner original frequency modulation rule is automatically adjusted the running frequency of compressor, according to actual needs
Normally lift.
Wherein, when current operation power is in frequency reducing traffic coverage, pre-set velocity can preferably be the 1Hz/ second.
To sum up, the compressor control method of convertible frequency air-conditioner according to an embodiment of the invention, work as cup by first determining
Preset temperature residing for external environment temperature is interval, and then in this prior under outdoor environment temperature, according to the current fortune of convertible frequency air-conditioner
The interval duty to the compressor of convertible frequency air-conditioner of predetermined power residing for row power is controlled, and i.e. realizes according to frequency conversion empty
The operation power adjusted carries out limit frequency to compressor, so, convertible frequency air-conditioner can be made can reliably to pacify under various operating modes or environment
Entirely run, and be able to ensure that convertible frequency air-conditioner output to greatest extent, thus ensure the refrigeration of convertible frequency air-conditioner.
Fig. 5 shows the schematic block diagram of the compressor control device of convertible frequency air-conditioner according to an embodiment of the invention.
As it is shown in figure 5, the compressor control device 500 of convertible frequency air-conditioner according to an embodiment of the invention, including: gather mould
Block 502, judge module 504, acquisition module 506, determine module 508 and control module 510.
Wherein, acquisition module 502, it is used for obtaining current outdoor ambient temperature；Judge module 504, be used for determining described in adopt
The preset temperature residing for described current outdoor ambient temperature that collection module 502 collects is interval；Acquisition module 506, is used for obtaining
Described convertible frequency air-conditioner currently run power；Determine module 508, described work as determine that described acquisition module 506 gets
The predetermined power corresponding with described preset temperature interval residing for front operation power is interval；Control module 510, for according to described
Determine the compression of convertible frequency air-conditioner described in the described predetermined power range restraint residing for the described current operation power that module 508 determines
The duty of machine.
First the compressor control device 500 of convertible frequency air-conditioner according to an embodiment of the invention, by determining current outdoor
Preset temperature residing for ambient temperature is interval, and then in this prior under outdoor environment temperature, according to the current operation of convertible frequency air-conditioner
The interval duty to the compressor of convertible frequency air-conditioner of predetermined power residing for power is controlled, and i.e. realizes according to convertible frequency air-conditioner
Operation power compressor is carried out limit frequency, so, can make the convertible frequency air-conditioner can be reliable and secure under various operating modes or environment
Ground runs, and is able to ensure that convertible frequency air-conditioner output to greatest extent, thus ensures the refrigeration of convertible frequency air-conditioner.
According to one embodiment of present invention, as shown in Figure 6, described determine that module 508 specifically includes: obtain submodule
5082 and determine submodule 5084.
Wherein, described acquisition submodule 5082 is for obtaining default shutdown power corresponding to described preset temperature interval, pre-
If frequency reducing power and default holding power；Described determine submodule 5084 specifically for: when described current operation power more than or
During equal to described default shutdown power, determine that the predetermined power interval residing for described current operation power is for shutting down traffic coverage；
When described current operation power is more than or equal to described default frequency reducing power and is less than described default shutdown power, determine described
Currently running the predetermined power interval residing for power is frequency reducing traffic coverage；When described current operation power is more than or equal to described
When presetting holding power and be less than described default frequency reducing power, determine that the predetermined power interval residing for described current operation power is
Gu frequency traffic coverage；When described current operation power is less than described default holding power, determine described current operation power institute
The predetermined power interval at place is properly functioning interval.
In this embodiment, after determining its residing preset temperature interval according to the outdoor environment temperature obtained, one is entered
Step obtains the default shutdown power being sequentially reduced corresponding to this preset temperature interval, presets frequency reducing power and preset holding power,
Preset shutdown power with the current operation power according to convertible frequency air-conditioner with this, preset frequency reducing power and the default comparison keeping power
It is interval, specifically that result accurately determines its residing predetermined power: the current power that runs shuts down power more than or equal to default
Time, predetermined power interval is for shutting down traffic coverage；The current power that runs more than or equal to default frequency reducing power and stops less than presetting
During acc power, predetermined power interval is frequency reducing traffic coverage；The current power that runs keeps power more than or equal to default and be less than
When presetting frequency reducing power, predetermined power interval is solid frequency traffic coverage；Current operation power, less than when presetting holding power, is preset
Power interval is properly functioning interval.
According to one embodiment of present invention, described control module 510 specifically for: determine that module 508 determines when described
When described current operation power is in described shutdown traffic coverage, control described compressor shutdown；Determine that module 508 is true when described
When fixed described current operation power is in described frequency reducing traffic coverage, controls described compressor and carry out frequency reducing by pre-set velocity；When
Described determine that module 508 determines when described current operation power is in described solid frequency traffic coverage, control described compressor and maintain
Current operation frequency is constant；Determine that module 508 determines that described current operation power is in described properly functioning interval when described, control
System is automatically adjusted the running frequency of described compressor according to default frequency modulation rule.
In this embodiment, further, after determining the current predetermined power interval run residing for power, can be to pressure
Contracting machine correspondingly controls, and reaches limit frequency purpose and convertible frequency air-conditioner can be made can reliably to pacify under various operating modes or environment simultaneously
Entirely run, and be able to ensure that convertible frequency air-conditioner output to greatest extent.Specifically, the current power that runs is in shutdown operation
Time interval, illustrate that the operation power of now convertible frequency air-conditioner exceedes maximum allowable operation power, then need to control compressor shutdown, i.e.
Control complete machine to shut down to protect whole frequency-conversion air-conditioning system；When current operation power is in frequency reducing traffic coverage, this time-varying is described
Frequently the operation power of air-conditioning will exceed maximum allowable operation power, then need suitably to reduce the running frequency of compressor, thus
Reduce the purpose running power of convertible frequency air-conditioner, specifically can control compressor according to pre-set velocity and carry out frequency reducing；Currently
When operation power is in solid frequency traffic coverage, illustrate that now convertible frequency air-conditioner can be transported under current working or environment reliable and stablely
OK, then can control compressor maintains current operation frequency constant；When current operation power is in properly functioning interval, according in advance
If frequency modulation is regular, i.e. convertible frequency air-conditioner original frequency modulation rule is automatically adjusted the running frequency of compressor, according to actual needs
Normally lift.
Wherein, when current operation power is in frequency reducing traffic coverage, pre-set velocity can preferably be the 1Hz/ second.
According to one embodiment of present invention, as it is shown in fig. 7, described acquisition module 506 specifically includes: gather submodule
5062 and calculating sub module 5064.
Wherein, gather submodule 5062, for gathering AC input current and the AC-input voltage of described convertible frequency air-conditioner；
Calculating sub module 5064, for the described AC input current that collects according to described collection submodule 5062 with described exchange defeated
Enter voltage and calculate described current operation power.
The compressor control device 500 of convertible frequency air-conditioner according to an embodiment of the invention, specifically, empty according to gathering frequency conversion
Adjust AC input current and AC-input voltage calculate convertible frequency air-conditioner currently run power, this currently runs power is frequency conversion
The complete machine of air-conditioning runs power, and so, can avoid individually using voltage or electric current to carry out during limit frequency affects asking of refrigeration
Topic.
According to one embodiment of present invention, described AC input current and described AC-input voltage are that described frequency conversion is empty
The electric current of the off-premises station adjusted and voltage.
The compressor control device 500 of convertible frequency air-conditioner according to an embodiment of the invention, further, it is contemplated that frequency conversion is empty
The current power that runs of convertible frequency air-conditioner is affected less by indoor electric current and the voltage adjusted, is calculating the current operation of convertible frequency air-conditioner
AC input current and the AC-input voltage of the off-premises station of convertible frequency air-conditioner can be only gathered during power, simple and convenient, protect
Demonstrate,prove and also ensure that accuracy according to running while power carries out the efficiency that limit frequency controls to compressor of convertible frequency air-conditioner.
Embodiment according to a third aspect of the present invention, it is also proposed that a kind of convertible frequency air-conditioner, including: such as above-mentioned any embodiment
Described in the compressor control device 500 of convertible frequency air-conditioner.
Technical scheme is described in detail above in association with accompanying drawing, convertible frequency air-conditioner can be made at various operating modes or environment
Under can run reliable and securely, and be able to ensure that convertible frequency air-conditioner output to greatest extent, thus ensure convertible frequency air-conditioner
Refrigeration.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. the compressor control method of a convertible frequency air-conditioner, it is characterised in that including:
Obtain current outdoor ambient temperature；
Determine that the preset temperature residing for described current outdoor ambient temperature is interval；
Obtain described convertible frequency air-conditioner currently runs power；
Determine that the predetermined power corresponding with described preset temperature interval residing for described current operation power is interval；
The work of the compressor according to convertible frequency air-conditioner described in the described predetermined power range restraint residing for described current operation power
State.
The compressor control method of convertible frequency air-conditioner the most according to claim 1, it is characterised in that described determine described currently
Run the predetermined power corresponding with described preset temperature interval residing for power interval, specifically include:
Obtain default shutdown power corresponding to described preset temperature interval, preset frequency reducing power and preset holding power；
When described current operation power is more than or equal to described default shutdown power, determine residing for described current operation power
Predetermined power interval is for shutting down traffic coverage；
When described current operation power is more than or equal to described default frequency reducing power and is less than described default shutdown power, determine
Predetermined power interval residing for described current operation power is frequency reducing traffic coverage；
When described current operation power is more than or equal to described default holding power and is less than described default frequency reducing power, determine
Predetermined power interval residing for described current operation power is solid frequency traffic coverage；
When described current operation power is less than described default holding power, determine the default merit residing for described current operation power
Rate interval is properly functioning interval.
The compressor control method of convertible frequency air-conditioner the most according to claim 2, it is characterised in that described according to described currently
Run the duty of the compressor of convertible frequency air-conditioner described in the described predetermined power range restraint residing for power, specifically include:
When described current operation power is in described shutdown traffic coverage, control described compressor shutdown；
When described current operation power is in described frequency reducing traffic coverage, controls described compressor and drop by pre-set velocity
Frequently；
When described current operation power is in described solid frequency traffic coverage, controls described compressor and maintain current operation frequency not
Become；
When described current operation power is in described properly functioning interval, control to be automatically adjusted described pressure according to default frequency modulation rule
The running frequency of contracting machine.
The compressor control method of convertible frequency air-conditioner the most according to any one of claim 1 to 3, it is characterised in that described
Obtain described convertible frequency air-conditioner currently runs power, specifically includes:
Gather AC input current and the AC-input voltage of described convertible frequency air-conditioner；
Described current operation power is calculated according to described AC input current and described AC-input voltage.
The compressor control method of convertible frequency air-conditioner the most according to claim 4, it is characterised in that described AC input current
Electric current and voltage with the off-premises station that described AC-input voltage is described convertible frequency air-conditioner.
6. the compressor control device of a convertible frequency air-conditioner, it is characterised in that including:
Acquisition module, is used for obtaining current outdoor ambient temperature；
Judge module, for determining the preset temperature district residing for described current outdoor ambient temperature that described acquisition module collects
Between；
Acquisition module, currently runs power for obtain described convertible frequency air-conditioner；
Determine module, for determine residing for the described current operation power that described acquisition module gets with described preset temperature
Interval corresponding predetermined power is interval；
Control module, for interval according to the described described predetermined power determined residing for the described current operation power that module determines
Control the duty of the compressor of described convertible frequency air-conditioner.
The compressor control device of convertible frequency air-conditioner the most according to claim 6, it is characterised in that described determine that module is concrete
Including: obtain submodule and determine submodule,
Wherein, described acquisition submodule is for obtaining default shutdown power corresponding to described preset temperature interval, presetting frequency reducing merit
Rate and default holding power；
Described determine submodule specifically for:
When described current operation power is more than or equal to described default shutdown power, determine residing for described current operation power
Predetermined power interval is for shutting down traffic coverage；
When described current operation power is more than or equal to described default frequency reducing power and is less than described default shutdown power, determine
Predetermined power interval residing for described current operation power is frequency reducing traffic coverage；
When described current operation power is more than or equal to described default holding power and is less than described default frequency reducing power, determine
Predetermined power interval residing for described current operation power is solid frequency traffic coverage；
When described current operation power is less than described default holding power, determine the default merit residing for described current operation power
Rate interval is properly functioning interval.
The compressor control device of convertible frequency air-conditioner the most according to claim 7, it is characterised in that described control module is concrete
For:
When described determine that module determines that described current operation power is in described shutdown traffic coverage time, control described compressor and stop
Machine；
When described determine that module determines that described current operation power is in described frequency reducing traffic coverage time, control described compressor and press
Pre-set velocity carries out frequency reducing；
When described determine that module determines that described current operation power is in described solid frequency traffic coverage time, control described compressor dimension
Hold current operation frequency constant；
Determine that module determines that described current operation power is in described properly functioning interval when described, control to advise according to default frequency modulation
Then it is automatically adjusted the running frequency of described compressor.
9. according to the compressor control device of the convertible frequency air-conditioner according to any one of claim 6 to 8, it is characterised in that described
Acquisition module specifically includes:
Gather submodule, for gathering AC input current and the AC-input voltage of described convertible frequency air-conditioner；
Calculating sub module, exchanges input electricity for the described AC input current collected according to described collection submodule with described
Pressure calculates described current operation power.
The compressor control device of convertible frequency air-conditioner the most according to claim 9, it is characterised in that described exchange input electricity
Stream and described AC-input voltage are electric current and the voltage of the off-premises station of described convertible frequency air-conditioner.
11. 1 kinds of convertible frequency air-conditioners, it is characterised in that including: the pressure of the convertible frequency air-conditioner as according to any one of claim 6 to 10
Contracting machine controls device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610503423.4A CN106121982B (en) | 2016-06-27 | 2016-06-27 | Compressor control method and device, the convertible frequency air-conditioner of convertible frequency air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610503423.4A CN106121982B (en) | 2016-06-27 | 2016-06-27 | Compressor control method and device, the convertible frequency air-conditioner of convertible frequency air-conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106121982A true CN106121982A (en) | 2016-11-16 |
| CN106121982B CN106121982B (en) | 2017-12-19 |
Family
ID=57285977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610503423.4A Active CN106121982B (en) | 2016-06-27 | 2016-06-27 | Compressor control method and device, the convertible frequency air-conditioner of convertible frequency air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121982B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645880A (en) * | 2016-12-26 | 2017-05-10 | 珠海格力电器股份有限公司 | Capacitor ripple current estimation method and device, variable frequency air conditioner control method and device, frequency converter and variable frequency air conditioner |
| CN106679076A (en) * | 2016-12-07 | 2017-05-17 | 青岛海尔空调电子有限公司 | Temperature control method and device for power module of frequency converter |
| CN107084124A (en) * | 2017-05-18 | 2017-08-22 | 广州视源电子科技股份有限公司 | Frequency limiting control method and system for variable frequency compressor |
| CN107388661A (en) * | 2017-07-27 | 2017-11-24 | 广东美的制冷设备有限公司 | Solar air-conditioner system and its Poewr control method and device |
| CN107461844A (en) * | 2017-07-27 | 2017-12-12 | 广东美的制冷设备有限公司 | Air-conditioning system and its Poewr control method and device |
| CN108278718A (en) * | 2017-01-04 | 2018-07-13 | 奥克斯空调股份有限公司 | A kind of convertible frequency air-conditioner and its control method |
| CN109442666A (en) * | 2018-11-07 | 2019-03-08 | 奥克斯空调股份有限公司 | Promote control method, device and the air conditioner of transducer air conditioning refrigeration comfort |
| CN109981029A (en) * | 2019-03-29 | 2019-07-05 | 四川虹美智能科技有限公司 | A kind of control method and device of motor |
| CN111102178A (en) * | 2019-11-11 | 2020-05-05 | 长虹美菱股份有限公司 | Operation control method for variable frequency compressor |
| CN111780354A (en) * | 2020-06-29 | 2020-10-16 | 珠海格力电器股份有限公司 | Frequency reduction control method of variable frequency air conditioner and variable frequency air conditioner |
| CN112065703A (en) * | 2020-09-29 | 2020-12-11 | 广东芬尼克兹节能设备有限公司 | Segmented control method and device for operating frequency of compressor |
| CN112212463A (en) * | 2020-10-13 | 2021-01-12 | 珠海格力电器股份有限公司 | Frequency control method of variable frequency air conditioner, computer device and computer readable storage medium |
| CN112383090A (en) * | 2020-11-17 | 2021-02-19 | 珠海格力电器股份有限公司 | Photovoltaic converter control method and device and light storage air conditioning system |
| CN112710072A (en) * | 2020-12-29 | 2021-04-27 | 宁波奥克斯电气股份有限公司 | Outdoor unit temperature control method and device and air conditioner |
| CN112780538A (en) * | 2019-11-11 | 2021-05-11 | 安徽美芝制冷设备有限公司 | Variable frequency electric appliance, variable frequency controller and control method thereof |
| CN116447730A (en) * | 2023-06-09 | 2023-07-18 | 连云港凯瑞拓自动化科技有限公司 | Automatic control method and system for air conditioner |
| WO2023159942A1 (en) * | 2022-02-23 | 2023-08-31 | 青岛海尔空调器有限总公司 | Energy-saving control method and control system for air conditioner, and electronic device and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337383A (en) * | 1989-06-30 | 1991-02-18 | Sharp Corp | Variable capacity type air conditioner |
| CN101619722A (en) * | 2008-07-01 | 2010-01-06 | 海尔集团公司 | Method and circuit for controlling temperature of power module |
| CN102466298A (en) * | 2010-11-15 | 2012-05-23 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN103574835A (en) * | 2012-07-31 | 2014-02-12 | 美的集团股份有限公司 | Method and device for controlling outdoor fan of air conditioner |
| CN103954023A (en) * | 2014-04-09 | 2014-07-30 | 广东美的集团芜湖制冷设备有限公司 | Control method and controller for compressors of air conditioners and air conditioner |
| CN104566826A (en) * | 2014-12-31 | 2015-04-29 | 广东美的制冷设备有限公司 | Variable-frequency air conditioner, method and device of controlling compressor |
| CN105099322A (en) * | 2015-08-05 | 2015-11-25 | 广东美的制冷设备有限公司 | Variable-frequency air-conditioner current frequency limiting method and device |
-
2016
- 2016-06-27 CN CN201610503423.4A patent/CN106121982B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337383A (en) * | 1989-06-30 | 1991-02-18 | Sharp Corp | Variable capacity type air conditioner |
| CN101619722A (en) * | 2008-07-01 | 2010-01-06 | 海尔集团公司 | Method and circuit for controlling temperature of power module |
| CN102466298A (en) * | 2010-11-15 | 2012-05-23 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN103574835A (en) * | 2012-07-31 | 2014-02-12 | 美的集团股份有限公司 | Method and device for controlling outdoor fan of air conditioner |
| CN103954023A (en) * | 2014-04-09 | 2014-07-30 | 广东美的集团芜湖制冷设备有限公司 | Control method and controller for compressors of air conditioners and air conditioner |
| CN104566826A (en) * | 2014-12-31 | 2015-04-29 | 广东美的制冷设备有限公司 | Variable-frequency air conditioner, method and device of controlling compressor |
| CN105099322A (en) * | 2015-08-05 | 2015-11-25 | 广东美的制冷设备有限公司 | Variable-frequency air-conditioner current frequency limiting method and device |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679076A (en) * | 2016-12-07 | 2017-05-17 | 青岛海尔空调电子有限公司 | Temperature control method and device for power module of frequency converter |
| CN106679076B (en) * | 2016-12-07 | 2020-03-24 | 青岛海尔空调电子有限公司 | Temperature control method and control device for frequency converter power module |
| CN106645880A (en) * | 2016-12-26 | 2017-05-10 | 珠海格力电器股份有限公司 | Capacitor ripple current estimation method and device, variable frequency air conditioner control method and device, frequency converter and variable frequency air conditioner |
| CN106645880B (en) * | 2016-12-26 | 2019-04-09 | 珠海格力电器股份有限公司 | Capacitor ripple current estimation method and device, variable frequency air conditioner control method and device, frequency converter and variable frequency air conditioner |
| CN108278718B (en) * | 2017-01-04 | 2020-03-10 | 奥克斯空调股份有限公司 | Variable frequency air conditioner and control method thereof |
| CN108278718A (en) * | 2017-01-04 | 2018-07-13 | 奥克斯空调股份有限公司 | A kind of convertible frequency air-conditioner and its control method |
| CN107084124A (en) * | 2017-05-18 | 2017-08-22 | 广州视源电子科技股份有限公司 | Frequency limiting control method and system for variable frequency compressor |
| CN107084124B (en) * | 2017-05-18 | 2019-04-30 | 广州视源电子科技股份有限公司 | Frequency limiting control method and system for variable frequency compressor |
| CN107388661A (en) * | 2017-07-27 | 2017-11-24 | 广东美的制冷设备有限公司 | Solar air-conditioner system and its Poewr control method and device |
| CN107461844A (en) * | 2017-07-27 | 2017-12-12 | 广东美的制冷设备有限公司 | Air-conditioning system and its Poewr control method and device |
| CN107461844B (en) * | 2017-07-27 | 2020-05-05 | 广东美的制冷设备有限公司 | Air conditioning system and power control method and device thereof |
| CN109442666A (en) * | 2018-11-07 | 2019-03-08 | 奥克斯空调股份有限公司 | Promote control method, device and the air conditioner of transducer air conditioning refrigeration comfort |
| CN109442666B (en) * | 2018-11-07 | 2019-11-15 | 奥克斯空调股份有限公司 | Promote control method, device and the air conditioner of transducer air conditioning refrigeration comfort |
| CN109981029A (en) * | 2019-03-29 | 2019-07-05 | 四川虹美智能科技有限公司 | A kind of control method and device of motor |
| CN112780538A (en) * | 2019-11-11 | 2021-05-11 | 安徽美芝制冷设备有限公司 | Variable frequency electric appliance, variable frequency controller and control method thereof |
| CN111102178A (en) * | 2019-11-11 | 2020-05-05 | 长虹美菱股份有限公司 | Operation control method for variable frequency compressor |
| CN111780354A (en) * | 2020-06-29 | 2020-10-16 | 珠海格力电器股份有限公司 | Frequency reduction control method of variable frequency air conditioner and variable frequency air conditioner |
| CN112065703A (en) * | 2020-09-29 | 2020-12-11 | 广东芬尼克兹节能设备有限公司 | Segmented control method and device for operating frequency of compressor |
| CN112212463B (en) * | 2020-10-13 | 2021-10-29 | 珠海格力电器股份有限公司 | Frequency control method of variable frequency air conditioner, computer device and computer readable storage medium |
| CN112212463A (en) * | 2020-10-13 | 2021-01-12 | 珠海格力电器股份有限公司 | Frequency control method of variable frequency air conditioner, computer device and computer readable storage medium |
| CN112383090A (en) * | 2020-11-17 | 2021-02-19 | 珠海格力电器股份有限公司 | Photovoltaic converter control method and device and light storage air conditioning system |
| CN112710072A (en) * | 2020-12-29 | 2021-04-27 | 宁波奥克斯电气股份有限公司 | Outdoor unit temperature control method and device and air conditioner |
| CN112710072B (en) * | 2020-12-29 | 2022-09-23 | 宁波奥克斯电气股份有限公司 | Outdoor unit temperature control method and device and air conditioner |
| WO2023159942A1 (en) * | 2022-02-23 | 2023-08-31 | 青岛海尔空调器有限总公司 | Energy-saving control method and control system for air conditioner, and electronic device and storage medium |
| CN116447730A (en) * | 2023-06-09 | 2023-07-18 | 连云港凯瑞拓自动化科技有限公司 | Automatic control method and system for air conditioner |
| CN116447730B (en) * | 2023-06-09 | 2023-11-24 | 连云港凯瑞拓自动化科技有限公司 | Automatic control method and system for air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106121982B (en) | 2017-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106121982A (en) | The compressor control method of convertible frequency air-conditioner and device, convertible frequency air-conditioner | |
| CN104566826B (en) | Convertible frequency air-conditioner and its compressor control method and device | |
| US10234834B2 (en) | Air conditioner energy-saving optimization control method and device | |
| CN103175285B (en) | The control circuit of outdoor fan of air-conditioner, control method and air-conditioner | |
| CN103375876B (en) | Air conditioner, control method and device thereof and dehumidification control method of air conditioner | |
| CN104006498B (en) | The control method and device of air-conditioner automatic running | |
| CN104006504A (en) | Variable frequency air conditioner low-frequency operating control method and control device | |
| CN104296306B (en) | The control method and device of air conditioner | |
| CN203163155U (en) | Control circuit of air conditioner outdoor draught fan and air conditioner | |
| EP3139104A1 (en) | Solar air conditioner and control method and control device thereof | |
| CN104896665A (en) | Control method and device for air conditioner | |
| CN102287891B (en) | Direct current convertible frequency air conditioner and control method thereof | |
| CN106839352A (en) | Air conditioner control system and control method thereof | |
| CN104913445B (en) | Control method, the control system of blower fan gear and the air conditioner of blower fan gear | |
| CN106152428A (en) | Secondary refrigerant leakage protection control method, controller and air-conditioning | |
| CN105864970A (en) | Method and device used for regulating consumption power of air conditioner | |
| EP2551614A2 (en) | Air conditioner and control method thereof | |
| CN107588508A (en) | A kind of convertible frequency air-conditioner and control method without outdoor electric controller | |
| CN104633840A (en) | Control method of air conditioning system and air conditioning system | |
| CN105157185A (en) | Automatic energy-saving system and method for air conditioner and multi-connected air conditioner | |
| CN105299824A (en) | Air conditioner and method for controlling same | |
| KR101996867B1 (en) | The intelligent controller for energy saving, constant temperature and humidity | |
| CN107027269A (en) | Computer-room air conditioning system control method | |
| CN104819541B (en) | Energy-saving control method, device and air conditioner | |
| CN105822535B (en) | Control method, device and the air conditioner of compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |