CN108317696A - Control method, device and the computer readable storage medium of air conditioner - Google Patents
Control method, device and the computer readable storage medium of air conditioner Download PDFInfo
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- CN108317696A CN108317696A CN201810143904.8A CN201810143904A CN108317696A CN 108317696 A CN108317696 A CN 108317696A CN 201810143904 A CN201810143904 A CN 201810143904A CN 108317696 A CN108317696 A CN 108317696A
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- air conditioner
- outdoor fan
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Abstract
The invention discloses a kind of control methods of air conditioner, include the following steps：The enabled instruction of outdoor fan of air conditioner is received, control outdoor fan of air conditioner starts；After outdoor fan of air conditioner startup, the frequency conversion rule of the outdoor fan of air conditioner input power is obtained；Determine that the switching frequency of the outdoor fan of air-conditioner adjusts rule according to the frequency conversion rule of the outdoor fan of air conditioner input power；Outdoor fan of air conditioner converting operation described in rule control is adjusted according to the switching frequency.The invention also discloses a kind of control device of air conditioner and computer readable storage mediums.The present invention provides a kind of control mode of air conditioner operation, and be effectively staggered electromagnetic interference so that when air conditioner uses speed adjustable current wind turbine, can pass through EMI tests.
Description
Technical field
The present invention relates to household appliance technical field more particularly to the control method of air conditioner, devices and computer-readable
Storage medium.
Background technology
Currently, air conditioner can be controlled according to user demand, refer to for example, sending out control by remote control equipment according to user
It enables, controls set temperature, wind speed and/or wind-guiding angle of air conditioner etc..It can also be joined according to some users of acquisition and environment
Number, to automatically control the operation of air conditioner.
Outdoor fan of air conditioner, can be used AC blower fan or DC fan, and DC fan can be realized by frequency control
The stepless speed regulation of wind turbine can promote the efficiency of air-conditioning system, it is common to use in the air-conditioning of high energy efficiency；But use this side
Method can greatly improve the cost of air-conditioning system.AC blower fan cost is relatively low, while can also be by increasing tapped mode
It realizes step-governor d, but increases centre tap, the complex process of blower motor, cost increase can be made.Pass through AC blower fan
Variable voltage control, can realize the inexpensive stepless speed regulation of AC blower fan by simply adjusting duty ratio.But it is using
During speed adjustable current wind turbine, due to the high-speed switch of power device, external electromagnetic interference can be formed, causes to be difficult to lead to
Cross EMI tests.
To sum up, at present in AC blower fan speed regulation process, external electromagnetic interference can be formed, causes to be difficult to survey by EMI
Examination.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
The main purpose of the present invention is to provide a kind of control method of air conditioner, device and computer-readable storage mediums
Matter, it is intended to which solution in AC blower fan speed regulation process, can form external electromagnetic interference, cause to be difficult to test by EMI at present
The technical issues of.
To achieve the above object, one aspect of the present invention provides a kind of control method of air conditioner, includes the following steps：
The enabled instruction of outdoor fan of air conditioner is received, control outdoor fan of air conditioner starts；
After outdoor fan of air conditioner startup, the frequency conversion rule of the outdoor fan of air conditioner input power is obtained；
The switch frequency of the outdoor fan of air-conditioner is determined according to the frequency conversion rule of the outdoor fan of air conditioner input power
Rate adjustment rule；
Outdoor fan of air conditioner converting operation described in rule control is adjusted according to the switching frequency.
Preferably, the switching frequency adjustment rule is to be adjusted in switching frequency in the air-conditioner outdoor unit operational process
The changing rule of switching frequency in period.
Preferably, the frequency conversion rule according to the outdoor fan of air conditioner input power determines outside the air conditioner chamber
The switching frequency of wind turbine adjusts regular step：
Outdoor fan of air conditioner switching frequency tune is determined according to the frequency conversion period of the outdoor fan of air conditioner input power
Complete cycle；
The air-conditioning is determined according to frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period
Changing rule of the switching frequency of device outdoor fan within the switching frequency adjustment period.
Preferably, the frequency conversion period and outdoor fan of air conditioner switching frequency adjustment cycle phase are same；The air-conditioning
Changing rule and the outdoor fan of air conditioner of the switching frequency of device outdoor fan within the switching frequency adjustment period are defeated
It is opposite to enter frequency conversion rule of the power supply within the frequency conversion period.
Preferably, described true according to frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period
The switching frequency of the outdoor fan of air conditioner includes the step of the switching frequency adjusts the changing rule in the period calmly：
The zero crossing voltage value and peak voltage of outdoor fan of air conditioner input power described in real-time or timing acquisition；
Zero frequency value, the maximum frequency of the switching frequency are determined according to the zero-point voltage value and peak voltage
Value and minimum frequency value；
It is opened described according to the determination of the zero frequency value, maximum frequency values and minimum frequency value of the switching frequency is described
Close the rule change of the switching frequency in the frequency adjustment period.
Preferably, changing rule of the switching frequency of the outdoor fan of air conditioner within the switching frequency adjustment period
It can also be the sinusoidal variations rule adjusted in the switching frequency in the period；Or within the switching frequency adjustment period
Varies with cosine rule.
Preferably, the step that outdoor fan of air conditioner converting operation described in rule control is adjusted according to the switching frequency
Suddenly include：
Obtain the zero crossing voltage value and peak voltage of the outdoor fan of air conditioner input power；
Current voltage phase angle is determined according to the zero crossing voltage value and peak voltage；
According to the current voltage phase calculation current switch frequency, controls the outdoor fan of air conditioner and work as according to described
Preceding switch frequency is run.
In addition, to achieve the above object, another aspect of the present invention also provides a kind of device, described device includes：Memory
Program, the air conditioner are controlled with the air conditioner that processor and being stored in can be run on the memory and on the processor
Control program realizes the control method of air conditioner as described above when being executed by the processor.
Optionally, described device is air conditioner.
In addition, to achieve the above object, another aspect of the present invention also provides a kind of computer readable storage medium, the meter
Air conditioner control program is stored on calculation machine readable storage medium storing program for executing, the air conditioner control program is realized such as when being executed by processor
The control method of the upper air conditioner.
The present invention is by after air conditioner is opened, after outdoor fan is opened, obtaining outdoor fan of air conditioner input power
Frequency conversion is regular, and then the switching frequency tune of outdoor fan of air-conditioner is determined according to the frequency conversion rule of outdoor fan of air conditioner input power
Whole rule, outdoor fan of air conditioner switching frequency adjusts regular converting operation according to switching frequency, to control air conditioner chamber's exogenous wind
The switching frequency of machine is changing always, in this way, the electromagnetic interference that is effectively staggered so that air conditioner uses speed adjustable current wind turbine
When, EMI tests can be passed through.
Description of the drawings
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that one embodiment of the invention scheme is related to；
Fig. 2 is the flow diagram of the first embodiment of the control method of air conditioner of the present invention；
Fig. 3 is the flow diagram of the second embodiment of the control method of air conditioner of the present invention；
Fig. 4 is the flow diagram of the 3rd embodiment of the control method of air conditioner of the present invention；
Fig. 5 is the flow diagram of the fourth embodiment of the control method of air conditioner of the present invention；
Fig. 6 is the control flow schematic diagram that air conditioner is controlled in one embodiment of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：The enabled instruction of outdoor fan of air conditioner is received, air-conditioning is controlled
Device outdoor fan starts；After outdoor fan of air conditioner startup, the frequency conversion rule of the outdoor fan of air conditioner input power are obtained
Then；The switching frequency adjustment of the outdoor fan of air-conditioner is determined according to the frequency conversion rule of the outdoor fan of air conditioner input power
Rule；Outdoor fan of air conditioner converting operation described in rule control is adjusted according to the switching frequency.
Since current outdoor fan of air conditioner is by the variable voltage control of AC blower fan, by simply adjusting duty ratio just
The inexpensive stepless speed regulation of AC blower fan may be implemented.But during using speed adjustable current wind turbine, due to power device
The high-speed switch of part can form external electromagnetic interference, cause to be difficult to test by EMI.
As shown in Figure 1, the apparatus structure schematic diagram for the hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to.
Device of the embodiment of the present invention can be air conditioner, can also be PC, smart mobile phone, the tablet electricity being connect with air conditioner
The control devices such as brain, pocket computer, remote controler.When being other equipment outside air conditioner, other equipment passes through in air conditioner
Outdoor fan is opened, and during compressor operating, obtains the busbar voltage of DC bus, judges that busbar voltage, control is empty in advance
Device operation is adjusted, and then control air conditioner is out of service after busbar voltage is more than the first preset voltage value of setting.
As shown in Figure 1, the device may include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 may include optionally that the wired of standard connects
Mouth, wireless interface (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory, can also be stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
Optionally, device can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module, detector (magnet ring+Hall sensor) etc..Wherein, sensor such as imaging sensor, infrared sensing
Device and other sensors.And as a kind of motion sensor, gravity accelerometer can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify the application of device posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
Certainly, device can also configure the other sensors such as gyroscope, barometer, hygrometer, thermometer, temperature sensor, herein no longer
It repeats.
It will be understood by those skilled in the art that the restriction of the not structure twin installation of terminal structure shown in Fig. 1, can wrap
It includes than illustrating more or fewer components, either combines certain components or different components arrangement.
As shown in Figure 1, as may include operating system, net in a kind of memory 1005 of computer readable storage medium
Network communication module, Subscriber Interface Module SIM and air conditioner control application program.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, is carried out with background server
Data communicate；User interface 1003 is mainly used for connecting client (user terminal), with client into row data communication；And processor
1001 can be used for calling the air conditioner control application program stored in memory 1005, and execute following operation：
The enabled instruction of outdoor fan of air conditioner is received, control outdoor fan of air conditioner starts；
After outdoor fan of air conditioner startup, the frequency conversion rule of the outdoor fan of air conditioner input power is obtained；
The switch frequency of the outdoor fan of air-conditioner is determined according to the frequency conversion rule of the outdoor fan of air conditioner input power
Rate adjustment rule；
Outdoor fan of air conditioner converting operation described in rule control is adjusted according to the switching frequency.
Further, the processor 1001 can be used for calling the air conditioner control stored in memory 1005 to apply journey
Sequence, and execute following operation：
Outdoor fan of air conditioner switching frequency tune is determined according to the frequency conversion period of the outdoor fan of air conditioner input power
Complete cycle；
The air-conditioning is determined according to frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period
Changing rule of the switching frequency of device outdoor fan within the switching frequency adjustment period.
Further, the processor 1001 can be used for calling the air conditioner control stored in memory 1005 to apply journey
Sequence, and execute following operation：
The zero crossing voltage value and peak voltage of outdoor fan of air conditioner input power described in real-time or timing acquisition；
Zero frequency value, the maximum frequency of the switching frequency are determined according to the zero-point voltage value and peak voltage
Value and minimum frequency value；
It is opened described according to the determination of the zero frequency value, maximum frequency values and minimum frequency value of the switching frequency is described
Close the rule change of the switching frequency in the frequency adjustment period.
Further, the processor 1001 can be used for calling the air conditioner control stored in memory 1005 to apply journey
Sequence, and execute following operation：
Obtain the zero crossing voltage value and peak voltage of the outdoor fan of air conditioner input power；
Current voltage phase angle is determined according to the zero crossing voltage value and peak voltage；
According to the current voltage phase calculation current switch frequency, controls the outdoor fan of air conditioner and work as according to described
Preceding switch frequency is run.
With reference to Fig. 2, the first embodiment of the present invention provides a kind of control method of air conditioner, the controlling party of the air conditioner
Method includes：
Step S10, receives the enabled instruction of outdoor fan of air conditioner, and control outdoor fan of air conditioner starts；
In the present embodiment, described device is by taking air conditioner as an example, and the air conditioner is run according to the instruction of user, Huo Zhegen
Operation is automatically turned on according to the parameter set in advance, and in the process of running can be according to environmental condition or the finger of user demand
It enables and adjusts operating parameter.Certainly, the air conditioner can also detect environmental parameter and user situation, come by the way that detection device is arranged
Temperature, wind-guiding angle and/or the wind speed etc. of automatic setting air conditioner operation, automatically control the operation of air conditioner.
After air conditioner unlatching, or in air conditioner operational process, the enabled instruction of outdoor fan of air conditioner is received, controlled
Outdoor fan of air conditioner processed starts.
Air conditioner not necessarily persistently opens outdoor fan in the process of running, can be according to actual demand and air conditioner
The progress of operation phase is automatic or passively opens the wind turbine of outdoor unit.
Step S20 obtains the frequency conversion rule of the outdoor fan of air conditioner input power after outdoor fan of air conditioner startup
Then；
For the wind turbine that outdoor fan of air conditioner uses in embodiment for AC blower fan, the input power of AC blower fan access is to hand over
Galvanic electricity, therefore in outdoor fan of air conditioner operational process, the outdoor fan of air conditioner input power is in default or fixed week
Frequency conversion inputs in phase.In the present embodiment, after outdoor fan of air conditioner startup, it can directly pass through every outdoor fan of air conditioner
Specification determine the outdoor fan of air conditioner input power frequency conversion rule；Alternatively, air conditioner chamber can be preset by demand
The frequency conversion rule of outer wind turbine input power can directly acquire after outdoor fan of air conditioner startup outside preset air conditioner chamber
The frequency conversion rule of wind turbine input power；Alternatively, the outdoor fan of air conditioner is equipped with current or voltage detection device, pass through reality
When or timing detection outdoor fan of air conditioner input power current or voltage, according to the electricity of detected input power
Stream or voltage change rule, determine the frequency conversion period of the outdoor fan of air conditioner input power.
Step S30 determines the outdoor fan of air-conditioner according to the frequency conversion rule of the outdoor fan of air conditioner input power
Switching frequency adjustment rule；
Wherein, the switching frequency adjustment rule is to adjust week in switching frequency in the air-conditioner outdoor unit operational process
The rule change of switching frequency in phase, namely in outdoor fan of air conditioner operational process, switching frequency is within the adjustment period
Constantly variation.The frequency conversion section of the outdoor fan of air conditioner switching frequency is advance according to outdoor fan of air conditioner model or demand
Setting, namely preset the maximum frequency values and minimum frequency value of outdoor fan of air conditioner switching frequency, the air conditioner
Outdoor fan switching frequency is adjusted to the switching frequency between the maximum frequency values and the minimum frequency value
Adjustment.
In the present embodiment, the switching frequency adjustment rule of the outdoor fan of air conditioner can be determined as and the air conditioner
The identical adjustment rule of frequency conversion rule of outdoor fan input power namely the switching frequency are adjusted according to the switching frequency
When rule adjustment, the rule of variation is identical as the frequency conversion rule of outdoor fan of air conditioner input power, it can be understood as
The input power of outdoor fan of air conditioner and switching frequency synchronize tremble frequency.
Alternatively, the outdoor fan of air conditioner switching frequency adjustment rule can also be determined as with outside the air conditioner chamber
The opposite adjustment rule of frequency conversion rule of wind turbine input power namely the switching frequency adjust rule according to the switching frequency
When adjustment, rule change is opposite with the frequency conversion of outdoor fan of air conditioner input power rule.
Alternatively, the outdoor fan of air conditioner switching frequency adjustment rule can also be determined as with outside the air conditioner chamber
The adjustment rule namely the switching frequency that the frequency conversion rule of wind turbine input power is staggered adjust rule according to the switching frequency
When adjustment, rule change and the frequency conversion rule of the outdoor fan of air conditioner input power are staggered, but its period of change and
Change curve is identical.
Step S40 adjusts outdoor fan of air conditioner converting operation described in rule control according to the switching frequency.
After determining the switching frequency adjustment rule, the outdoor fan of air-conditioner switching frequency is controlled according to the switch
Frequency adjustment rule constantly adjusts the switching frequency so that the frequency conversion in operation of the switching frequency of the outdoor fan of air conditioner
Operation.It is understood that the switching frequency constantly repeated to change within the adjustment period of switching frequency adjustment rule.
The present embodiment is by after air conditioner is opened, after outdoor fan is opened, obtaining outdoor fan of air conditioner input power
Frequency conversion rule, and then determine according to the frequency conversion rule of outdoor fan of air conditioner input power the switching frequency of outdoor fan of air-conditioner
Adjustment rule, outdoor fan of air conditioner switching frequency adjusts regular converting operation according to switching frequency, to control outside air conditioner chamber
The switching frequency of wind turbine is changing always, in this way, the electromagnetic interference that is effectively staggered so that air conditioner uses speed adjustable current wind turbine
When, EMI tests can be passed through.
With reference to figure 3, the second embodiment of the present invention provides a kind of control method of air conditioner, based on above-mentioned shown in Fig. 2
Embodiment, the frequency conversion rule according to the outdoor fan of air conditioner input power determine opening for the outdoor fan of air conditioner
Closing the regular step of frequency adjustment includes：
Step S310 determines that outdoor fan of air conditioner is opened according to the frequency conversion period of the outdoor fan of air conditioner input power
It closes frequency and adjusts the period；
Step S320 is determined according to frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period
Changing rule of the switching frequency of the outdoor fan of air conditioner within the switching frequency adjustment period.Wherein, shown step
S310 and step S320 does not limit sequencing, interchangeable sequencing.
The outdoor fan of air conditioner is AC blower fan, and the power supply of input is variable-frequency power sources, is determining the air conditioner
After the frequency conversion rule of outdoor fan input power, it can be determined and be become according to the frequency conversion rule of the outdoor fan of air conditioner input power
Frequency period and the frequency conversion rule within the frequency conversion period.
Switching frequency adjustment rule in the outdoor fan of air conditioner and the outdoor fan of air conditioner input power
When frequency conversion rule is identical, the frequency conversion period and outdoor fan of air conditioner switching frequency adjustment cycle phase are same namely described
The frequency conversion period of outdoor fan of air conditioner input power is the adjustment period of the outdoor fan of air conditioner switching frequency；It is described
Frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period is opened with the outdoor fan of air conditioner described
The changing rule closed in the frequency adjustment period is identical, and in the present embodiment, switching frequency adjusts period and the frequency conversion week of input power
Phase, be staggered interference, effectively reduces electromagnetic interference using synchronous frequency jitter technique.
Switching frequency adjustment rule in the outdoor fan of air conditioner and the outdoor fan of air conditioner input power
When frequency conversion rule is opposite, the frequency conversion period and outdoor fan of air conditioner switching frequency adjustment cycle phase are same namely described
The frequency conversion period of outdoor fan of air conditioner input power, and the outdoor fan of air conditioner input power is within the frequency conversion period
Changing rule within the switching frequency adjustment period of frequency conversion rule and the outdoor fan of air conditioner it is opposite.
The variation rule of switching frequency of the preferred outdoor fan of air conditioner of the present embodiment within the switching frequency adjustment period
Rule is with frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period on the contrary, namely power input voltage
When maximum, corresponding minimal switching frequency, when power input voltage minimum, it is dry to further decrease electromagnetism for corresponding maximum switching frequency
It disturbs.
It is understood that the switching frequency adjustment rule and the outdoor fan of air conditioner of the outdoor fan of air conditioner
When the frequency conversion rule of input power is staggered, the frequency conversion period adjusts cycle phase with the outdoor fan of air conditioner switching frequency
Together namely the frequency conversion period of the outdoor fan of air conditioner input power, and the outdoor fan of air conditioner input power is in institute
State changing rule of the frequency conversion rule with the outdoor fan of air conditioner within the switching frequency adjustment period in the frequency conversion period
It is staggered.
In other embodiments, the frequency conversion in the switching frequency adjustment period and the outdoor fan of air conditioner input power
Cycle phase is same, and the changing rule of the switching frequency can also be with the frequency conversion rule of the outdoor fan of air conditioner input power
Difference, such as switching frequency of the outdoor fan of air conditioner adjust the changing rule in the period in the switching frequency
Sinusoidal variations rule within the switching frequency adjustment period；Or the varies with cosine within the switching frequency adjustment period
Rule, the outdoor fan of air conditioner input power use synchronous frequency jitter technique with switching frequency, realize the interference that is staggered, and reduce electricity
Magnetic disturbance, while changing rule of the switching frequency within the switching frequency adjustment period is set.
In the present embodiment, the switching frequency adjustment period and the changing rule within the switching frequency adjustment period
It is determined according to the frequency conversion period of the outdoor fan of air conditioner input power and frequency conversion rule, can easily be accommodated the switching frequency
Converting operation reduces electromagnetic interference.
With reference to figure 4, third embodiment of the invention provides a kind of control method of air conditioner, based on implementation shown in above-mentioned Fig. 3
Example, it is described that the air conditioner is determined according to frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period
The switching frequency of outdoor fan the switching frequency adjustment period in changing rule the step of include：
Step S321, in real time or timing acquisition described in outdoor fan of air conditioner input power zero crossing voltage value and peak
Threshold voltage value；
Outdoor fan of air conditioner is AC blower fan, and the outdoor fan of air conditioner input power is in air conditioner operational process
In, constantly change between peak, minimum and zero value.In real time or timing detects the outdoor fan of air conditioner input
The zero crossing voltage value and peak voltage of power supply, the peak voltage are peak-peak voltage value and minimum peak electricity
Pressure value.Voltage check device is arranged in the present embodiment in outdoor fan of air conditioner, and it is in real time or fixed to control the voltage check device
When detect input power voltage value, detect the voltage value be zero crossing voltage value and peak voltage when, obtain
The zero crossing voltage value and peak voltage.
Step S322 determines the zero frequency of the switching frequency according to the zero-point voltage value and peak voltage
Value, maximum frequency values and minimum frequency value；
Step S323 determines institute according to the zero frequency value, maximum frequency values and minimum frequency value of the switching frequency
State the rule change of the switching frequency within the switching frequency adjustment period.
In the present embodiment, opened according to the determination of the zero-point voltage value and peak voltage of outdoor fan of air conditioner input power
Close zero frequency value, maximum frequency values and the minimum frequency value of frequency.
Switching frequency adjustment rule in the outdoor fan of air conditioner and the outdoor fan of air conditioner input power
When frequency conversion rule is identical, the zero-point voltage value and peak voltage of the outdoor fan of air conditioner input power are obtained, it is described
The peak-peak voltage of outdoor fan of air conditioner input power corresponds to the maximum frequency values of the switching frequency, the air conditioner chamber
The minimum peak voltage of outer wind turbine input power corresponds to the minimum frequency value of the switching frequency, and the outdoor fan of air conditioner
The zero-point voltage value of input power corresponds to the zero frequency value of the switching frequency.Specifically, working as air conditioner chamber's exogenous wind
When the voltage of machine input power runs to peak-peak voltage, switching frequency is converted to maximum frequency values, outside the air conditioner chamber
When the voltage of wind turbine input power is run to minimum peak voltage, switching frequency is converted to minimum frequency value, the air conditioner chamber
When the voltage of outer wind turbine input power is run to zero-point voltage value, switching frequency is converted to zero frequency value.
Alternatively, in the switching frequency adjustment rule and outdoor fan of air conditioner input electricity of the outdoor fan of air conditioner
When the frequency conversion rule in source is opposite, the zero-point voltage value and peak voltage of the outdoor fan of air conditioner input power are got
Afterwards, peak-peak voltage value corresponds to the minimum frequency value of the switching frequency, and minimum peak voltage corresponds to the switching frequency
Maximum frequency values, zero-point voltage value correspond to the zero frequency value of the switching frequency.Specifically, working as air conditioner chamber's exogenous wind
When the voltage of machine input power is run to peak-peak voltage, switching frequency is converted to minimum frequency value, outside the air conditioner chamber
When the voltage of wind turbine input power is run to minimum peak voltage, switching frequency is converted to maximum frequency values, the air conditioner chamber
When the voltage of outer wind turbine input power is run to zero-point voltage value, switching frequency is converted to zero frequency value.
Alternatively, switching frequency adjustment rule and the outdoor fan of air conditioner input power of the outdoor fan of air conditioner
Frequency conversion rule when being staggered, get the zero-point voltage value and peak voltage of the outdoor fan of air conditioner input power
Afterwards, peak voltage corresponds to the zero frequency value of the switching frequency, and zero-point voltage value corresponds to the maximum frequency of the switching frequency
Rate value or minimum frequency value.Specifically, the voltage when the outdoor fan of air conditioner input power is run to peak voltage
When, switching frequency is converted to zero frequency value, and the voltage of the outdoor fan of air conditioner input power is run to zero-point voltage value
When, switching frequency is converted to maximum frequency values or minimum frequency value.
Behind the position of the maximum frequency values, zero frequency value and the minimum frequency value that determine the switching frequency, according to
The relationship of maximum frequency values, zero frequency value and minimum frequency value determines that the switching frequency adjusts week in the switching frequency
The rule change of switching frequency in phase.
The present embodiment corresponds to especially by the voltage frequency conversion rule of outdoor fan of air conditioner input power and determines switching frequency
Rule change, be line lock tremble frequency reduce electromagnetic interference on the basis of, be further staggered electromagnetic interference so that air conditioner
EMI is more easily by test.
With reference to figure 5, fourth embodiment of the invention also provides a kind of control method of air conditioner, is based on above-mentioned all implementations
Example, it is described according to the switching frequency adjust rule control described in outdoor fan of air conditioner converting operation the step of include：
Step S410 obtains the zero crossing voltage value and peak voltage of the outdoor fan of air conditioner input power；
Step S420 determines current voltage phase angle according to the zero crossing voltage value and peak voltage；
Step S430 controls the outdoor fan of air conditioner according to the current voltage phase calculation current switch frequency
It is run according to the current switch frequency.
The switching frequency adjustment rule of the outdoor fan of air conditioner is according to the outdoor fan of air conditioner input power
Frequency conversion rule determines, can specifically determine switching frequency adjustment rule it is identical as the frequency conversion rule of the input power or
Person is opposite or is staggered.After determining relationship of the switching frequency adjustment rule with the frequency conversion rule of the input power,
During carrying out practically, the zero crossing voltage value and crest voltage of acquisition outdoor fan of air conditioner input power can be passed through
Value determines the voltage phase angle of current operation node by the position and size of zero-point voltage and crest voltage, and then feels
The extreme current switch frequency of current voltage phase angle, to control the air-conditioner switch frequency to the current switch frequency.
In the present embodiment, in outdoor fan of air conditioner operational process, by getting outdoor fan of air conditioner input electricity
After the zero crossing voltage value and peak voltage in source, the mode of current voltage phase angle is calculated, calculates current switch frequency, with control
Outdoor fan of air conditioner processed is run according to the current switch frequency, and the control mode is more accurate, can be according to the actual operation
Difference determines current switch frequencies so that switching frequency and input power synchronize tremble frequency, it is ensured that reduction electromagnetic interference.
It is understood that adjusting outdoor fan of air conditioner converting operation described in rule control according to the switching frequency
Mode can also obtain switching frequency adjustment rule with specific reference to the mode of above-described embodiment three, and be pre-formed switching frequency
Change curve can be directly according to the change curve of the switching frequency during controlling the switching frequency converting operation
Operation, the control mode ensure that the frequency conversion rule of switching frequency is relatively stablized.
In order to preferably describe the embodiment of the present invention, with reference to figure 6, the process of air conditioner control includes：
Operation of air conditioner receives wind turbine and starts order, opens wind turbine；
Input voltage zero crossing and wave crest detection can specifically pass through artificial input voltage's zero crossing and wave crest detection life
It enables, can also be preset in after opening wind turbine and be immediately performed voltage over zero and wave crest detection instruction；
Estimate voltage phase angle, run time when with specific reference to voltage zero-cross point value and detecting zero passage point value or operation
Position, crest value and run time when detecting crest value or running position, calculate voltage change rule, and then according to change
Law estimates the voltage phase angle of current location；
Output switching frequency is calculated according to the voltage phase angle, it is defeated with specific reference to voltage phase angle and switching frequency and power supply
Enter the relationship of voltage, the running frequency namely switching frequency of calculating current location switching frequency are converted to the switch of current location
Frequency values are converted to the switching-frequency value to control switching frequency.
The present invention also provides a kind of device, described device includes：It memory and processor and is stored on the memory
And the air conditioner control program that can be run on the processor, the air conditioner control program are real when being executed by the processor
The now control method of air conditioner as described above.Described device can be air conditioner, can also be setting for other control air conditioners
It is standby.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with air conditioner control program, air conditioner control program is realized when being executed by the processor to be operated as follows：
The enabled instruction of outdoor fan of air conditioner is received, control outdoor fan of air conditioner starts；
After outdoor fan of air conditioner startup, the frequency conversion rule of the outdoor fan of air conditioner input power is obtained；
The switch frequency of the outdoor fan of air-conditioner is determined according to the frequency conversion rule of the outdoor fan of air conditioner input power
Rate adjustment rule；
Outdoor fan of air conditioner converting operation described in rule control is adjusted according to the switching frequency.
Further, following operation is realized when the air conditioner control program is executed by the processor：
Outdoor fan of air conditioner switching frequency tune is determined according to the frequency conversion period of the outdoor fan of air conditioner input power
Complete cycle；
The air-conditioning is determined according to frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period
Changing rule of the switching frequency of device outdoor fan within the switching frequency adjustment period.
Further, following operation is realized when the air conditioner control program is executed by the processor：
The zero crossing voltage value and peak voltage of outdoor fan of air conditioner input power described in real-time or timing acquisition；
Zero frequency value, the maximum frequency of the switching frequency are determined according to the zero-point voltage value and peak voltage
Value and minimum frequency value；
It is opened described according to the determination of the zero frequency value, maximum frequency values and minimum frequency value of the switching frequency is described
Close the rule change of the switching frequency in the frequency adjustment period.
Further, following operation is realized when the air conditioner control program is executed by the processor：
Obtain the zero crossing voltage value and peak voltage of the outdoor fan of air conditioner input power；
Current voltage phase angle is determined according to the zero crossing voltage value and peak voltage；
According to the current voltage phase calculation current switch frequency, controls the outdoor fan of air conditioner and work as according to described
Preceding switch frequency is run.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above
In readable storage medium storing program for executing (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be hand
Machine, computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of control method of air conditioner, which is characterized in that include the following steps：
The enabled instruction of outdoor fan of air conditioner is received, control outdoor fan of air conditioner starts；
After outdoor fan of air conditioner startup, the frequency conversion rule of the outdoor fan of air conditioner input power is obtained；
The switching frequency tune of the outdoor fan of air-conditioner is determined according to the frequency conversion rule of the outdoor fan of air conditioner input power
Whole rule；
Outdoor fan of air conditioner converting operation described in rule control is adjusted according to the switching frequency.
2. the control method of air conditioner as described in claim 1, which is characterized in that the switching frequency adjustment rule is described
The changing rule of switching frequency in air-conditioner outdoor unit operational process within the switching frequency adjustment period.
3. the control method of air conditioner as claimed in claim 2, which is characterized in that described according to the outdoor fan of air conditioner
The frequency conversion rule of input power determines that the step of the switching frequency adjustment rule of the outdoor fan of air conditioner includes：
Outdoor fan of air conditioner switching frequency adjustment week is determined according to the frequency conversion period of the outdoor fan of air conditioner input power
Phase；
The air conditioner chamber is determined according to frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period
Changing rule of the switching frequency of outer wind turbine within the switching frequency adjustment period.
4. the control method of air conditioner as claimed in claim 3, which is characterized in that the frequency conversion period and the air conditioner chamber
Outer wind turbine switching frequency adjustment cycle phase is same；The switching frequency of the outdoor fan of air conditioner adjusts the period in the switching frequency
Interior changing rule is opposite with frequency conversion rule of the outdoor fan of air conditioner input power within the frequency conversion period.
5. the control method of air conditioner as claimed in claim 4, which is characterized in that described according to the outdoor fan of air conditioner
Frequency conversion rule of the input power within the frequency conversion period determines the switching frequency of the outdoor fan of air conditioner in the switch
Frequency adjustment the period in changing rule the step of include：
The zero crossing voltage value and peak voltage of outdoor fan of air conditioner input power described in real-time or timing acquisition；
According to the zero-point voltage value and peak voltage determine zero frequency value, the maximum frequency values of the switching frequency with
And minimum frequency value；
It is determined according to the zero frequency value, maximum frequency values and minimum frequency value of the switching frequency described in switch frequency
Rate adjusts the rule change of the switching frequency in the period.
6. the control method of air conditioner as claimed in claim 3, which is characterized in that the switch frequency of the outdoor fan of air conditioner
Changing rule of the rate within the switching frequency adjustment period can also be the sinusoidal change adjusted in the switching frequency in the period
Law；Or the varies with cosine rule within the switching frequency adjustment period.
7. the control method of air conditioner as claimed in any one of claims 1 to 6, which is characterized in that described according to the switch
Frequency adjustment rule control described in outdoor fan of air conditioner converting operation the step of include：
Obtain the zero crossing voltage value and peak voltage of the outdoor fan of air conditioner input power；
Current voltage phase angle is determined according to the zero crossing voltage value and peak voltage；
According to the current voltage phase calculation current switch frequency, controls the outdoor fan of air conditioner and currently opened according to described
Close frequency operation.
8. a kind of control device of air conditioner, which is characterized in that the control device of the air conditioner includes：Memory and processor
And it is stored in the air conditioner control program that can be run on the memory and on the processor, the air conditioner controls program
The control method of the air conditioner as described in any one of claim 1 to 7 is realized when being executed by the processor.
9. device as claimed in claim 8, which is characterized in that described device is air conditioner.
10. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium
Program is controlled, the air conditioner control program realizes the air-conditioning as described in any one of claim 1 to 7 when being executed by processor
The control method of device.
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| CN201810143904.8A CN108317696B (en) | 2018-02-10 | 2018-02-10 | Control method and device of air conditioner and computer readable storage medium |
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| CN201810143904.8A CN108317696B (en) | 2018-02-10 | 2018-02-10 | Control method and device of air conditioner and computer readable storage medium |
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| CN108317696B (en) | 2021-01-08 |
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