CN107062513A - The method for controlling stepping motor and air conditioner of air conditioner - Google Patents
The method for controlling stepping motor and air conditioner of air conditioner Download PDFInfo
- Publication number
- CN107062513A CN107062513A CN201610915848.6A CN201610915848A CN107062513A CN 107062513 A CN107062513 A CN 107062513A CN 201610915848 A CN201610915848 A CN 201610915848A CN 107062513 A CN107062513 A CN 107062513A
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- China
- Prior art keywords
- stepper motor
- air conditioner
- wind deflector
- operating
- step number
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Control Of Stepping Motors (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of method for controlling stepping motor of air conditioner and device, the method for controlling stepping motor of the air conditioner includes：In air conditioner running, according to wind deflector adjust instruction, control stepper motor operating, to drive wind deflector to rotate in place；When wind deflector rotate in place, operating step number when record stepper motor is with respect to wind deflector closed mode；When air conditioner shuts down, according to the operating step number of the stepper motor of last time record, control stepper motor returns to operating, wind deflector is returned to closure state.The method for controlling stepping motor of air conditioner of the present invention shortens the reseting procedure of the stepper motor of air conditioner, and then improves the service life of the cooling and warming speed of air conditioner and the stepper motor of extension air conditioner；Meanwhile, the method for controlling stepping motor of air conditioner of the present invention can also reduce the noise in stepper motor reseting procedure, so as to improve Consumer's Experience.
Description
Technical field
The present invention relates to the method for controlling stepping motor and air conditioner of air-conditioner field, more particularly to a kind of air conditioner.
Background technology
Stepper motor is one of significant components of air conditioner, in existing air-conditioner system many components (such as wind deflector)
Action is all manipulated by stepper motor.
In the prior art, control method of the stepper motor of wind deflector action in air-conditioner switch machine is manipulated in air conditioner
For：(1) when air conditioner last time, shutdown was normal shutdown, to ensure stepper motor manipulation wind deflector accuracy of action, in sky
When adjusting device start, control system is operated to before preset position in control stepper motor from current location, control system control step
Stepper motor is adjusted to full close position from current location, and then again to reset A steps, wherein A is less than the total step number scope of stepper motor more
H；(2) when the shutdown of air conditioner last time is abnormal shutdown (such as situations such as power-off suddenly), to ensure stepper motor manipulation wind deflector
Accuracy of action, when air conditioner is started shooting again, control system is operated to presetting bit in control stepper motor from current location
Before putting, control stepper motor first resets B steps (controlling stepper motor to do return motion, the step number of return walks for B), its
Middle B is more than the total step number scope H of stepper motor.
However, there is following defect in the above two repositioning method of stepper motor in the prior art：Reseting procedure delays
Slowly, the cooling and warming speed of air conditioner is influenceed；Also, construction package noise is produced when resetting, Consumer's Experience is influenceed；Meanwhile, it is multiple
During position, after stepper motor completes to reset, it is still necessary to excessively reset some steps, stepper motor has a strong impact on stepper motor
Service life.
The content of the invention
It is a primary object of the present invention to provide a kind of method for controlling stepping motor of air conditioner, it is intended to shorten air conditioner
The use longevity of the reseting procedure of stepper motor, the cooling and warming speed for lifting air conditioner and the stepper motor for extending air conditioner
Life.
To achieve these goals, the present invention provides a kind of method for controlling stepping motor of air conditioner, the air conditioner
Method for controlling stepping motor comprises the following steps：
In air conditioner running, according to wind deflector adjust instruction, control stepper motor operating, to drive wind deflector to rotate
In place；
When the wind deflector rotate in place, operating step when recording the stepper motor with respect to wind deflector closed mode
Number；
When the air conditioner shuts down, according to the operating step number of the stepper motor of last time record, stepping is controlled
Motor returns to operating, wind deflector is returned to closure state.
Preferably, it is described when the air conditioner shuts down, walked according to the operating of the stepper motor of last time record
Number, control stepper motor returns to operating, includes the step of wind deflector returns to closure state：
When the air conditioner shuts down, record shutdown number of times；
When the number of times that shuts down is more than predetermined threshold value, the stepper motor forced resetting is controlled；
When the number of times that shuts down is less than or equal to predetermined threshold value, walked according to the operating of the stepper motor of last time record
Number, control stepper motor returns to operating, wind deflector is returned to closure state.
Preferably, described when the air conditioner shuts down, the step of recording shutdown number of times includes：
When air conditioner shutdown extremely and upper electricity again, record shutdown number of times, and read the institute of record for the last time
State the operating step number of stepper motor.
Preferably, it is characterised in that in the air conditioner running, according to wind deflector adjust instruction, control stepping electricity
Machine is operated, and is also included before the step of wind deflector rotate in place with driving：
When air conditioner is first powered on, control stepper motor is operated to default step number, to drive wind deflector to be beaten from closure state
Operating step number when opening to preset angular positions, and recording the stepper motor with respect to wind deflector closure state.
Preferably, in the air conditioner running, according to wind deflector adjust instruction, control stepper motor operating, with band
The step of dynamic wind deflector rotate in place includes：
In air conditioner running, according to wind deflector adjust instruction, control stepper motor operating；
The rotation direction of stepper motor is obtained, and according to the rotation direction of stepper motor, the operating to the stepper motor
Step number is counted, until the stepper motor shuts down.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner includes wind deflector and drive
The stepper motor that dynamic wind deflector is rotated, the air conditioner also includes the step motor control dress for controlling the stepper motor operating
Put, wherein the stepping motor control apparatus of the air conditioner includes：
Motor control module：For in air conditioner running, according to wind deflector adjust instruction, control stepper motor fortune
Turn, to drive wind deflector to rotate in place；
Logging modle：For when the wind deflector rotate in place, recording the stepper motor with respect to wind deflector closing shape
Operating step number during state；
Reset control module：For when the air conditioner shuts down, according to the stepper motor of last time record
Step number is operated, control stepper motor returns to operating, wind deflector is returned to closure state.
Preferably, the reset control module includes：
Shut down number recording unit：For when the air conditioner shuts down, recording shutdown number of times；
Reset control unit：For when the number of times that shuts down is more than predetermined threshold value, controlling the stepper motor forced resetting；When
When the number of times that shuts down is less than or equal to predetermined threshold value, according to the operating step number of the stepper motor of last time record, control step
Stepper motor returns to operating, wind deflector is returned to closure state.
Preferably, the shutdown number recording unit is additionally operable to：
When air conditioner shutdown extremely and upper electricity again, record shutdown number of times, and read the institute of record for the last time
State the operating step number of stepper motor.
Preferably,
The motor control module is additionally operable to：When air conditioner is first powered on, control stepper motor is operated to default step number, with
Wind deflector is driven to be opened from closure state to preset angular positions；
The logging modle is additionally operable to：When wind deflector is opened to preset angular positions from closure state, the step is recorded
Operating step number when stepper motor is with respect to wind deflector closure state.
Preferably, the motor control module specifically for：In air conditioner running, according to wind deflector adjust instruction,
Control stepper motor operating；And obtain the rotation direction of stepper motor；
The logging modle specifically for：According to the rotation direction of stepper motor, to the operating step number of the stepper motor
Counted, until the stepper motor shuts down.
The present invention provides a kind of method for controlling stepping motor of air conditioner, the method for controlling stepping motor bag of the air conditioner
Include：In air conditioner running, according to wind deflector adjust instruction, control stepper motor operating, to drive wind deflector to rotate in place；
When the wind deflector rotate in place, operating step number when recording the stepper motor with respect to wind deflector closed mode；When described
When air conditioner shuts down, according to the operating step number of the stepper motor of last time record, control stepper motor returns to operating, makes
Wind deflector returns to closure state.The method for controlling stepping motor of air conditioner of the present invention, the stepper motor for shortening air conditioner is answered
Position process, and then improve the service life of the cooling and warming speed of air conditioner and the stepper motor of extension air conditioner；Meanwhile, this
The method for controlling stepping motor of invention air conditioner can also reduce the noise in stepper motor reseting procedure, so as to improve user
Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the schematic flow sheet of the method for controlling stepping motor first embodiment of air conditioner of the present invention；
Fig. 2 is the schematic flow sheet of the method for controlling stepping motor second embodiment of air conditioner of the present invention；
Fig. 3 is the schematic flow sheet of the method for controlling stepping motor 3rd embodiment of air conditioner of the present invention；
Fig. 4 is the schematic flow sheet of the method for controlling stepping motor fourth embodiment of air conditioner of the present invention；
Fig. 5 is the high-level schematic functional block diagram of the stepping motor control apparatus first embodiment of air conditioner of the present invention；
Fig. 6 for air conditioner of the present invention stepping motor control apparatus second embodiment in reset control module refinement function
Module diagram.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
A kind of method for controlling stepping motor of air conditioner of present invention offer, reference picture 1, in one embodiment, the air conditioner
Method for controlling stepping motor include：
In step S10, air conditioner running, according to wind deflector adjust instruction, control stepper motor operating is led with driving
Aerofoil rotate in place；
The method for controlling stepping motor of the air conditioner provided in an embodiment of the present invention is mainly used in the motor control of air conditioner
In system processed, the reseting procedure of the stepper motor for shortening air conditioner, and then the cooling and warming speed of air conditioner is lifted, and
Extend the service life of the stepper motor of air conditioner.In the present embodiment, for the reset of the stepper motor that shortens air conditioner
Journey, the method for controlling stepping motor of the air conditioner is in air conditioner running, according to wind deflector adjust instruction, control first
Stepper motor operating processed, to drive wind deflector to rotate in place.
It is understood that in one embodiment, the opening direction of wind deflector is adjusted, can be by pressing air-conditioning remote control
On wind direction regulation dedicated button, the opening direction to wind deflector adjusted one by one；In another embodiment, can be with
Wind button is put by pressing the wind deflector on air-conditioning remote control, allows wind deflector to be constantly in pendulum wind state；In other embodiments,
Wind button can also be put by pressing the wind deflector on air-conditioning remote control, allow wind deflector to be in pendulum wind state, when wind deflector puts wind
Work after a period of time, wind button is put by pressing the wind deflector on air-conditioning remote control again, allow wind deflector to stop pendulum wind state.
That is the method for controlling stepping motor of the present embodiment air conditioner is worked as in air conditioner running, is sent out according to air-conditioning remote control is received
The different wind deflector adjust instructions gone out, control the operating of stepper motor, to drive the rotation of wind deflector.
Step S20, when the wind deflector rotate in place, when recording the stepper motor with respect to wind deflector closed mode
Operate step number；
Specifically, in the present embodiment, it is assumed that the fortune of corresponding stepper motor when the wind deflector is closed
Turn step number for A0, when wind deflector rotate in place (namely wind deflector stops operating, when being maintained at certain open angle position)
The operating step number of corresponding stepper motor is B, then the stepper motor phase recorded when the wind deflector rotate in place
Operating step number during to wind deflector closed mode is (B-A0).Below using the total step number scope of stepper motor as 0 to 500 step, lead
The open angle scope of aerofoil is for 0 to 180 degree, and the operating step number of stepper motor is 0, wind deflector when wind deflector is closed
When opening 180 degree the operating step number of stepper motor be exemplified by 500 to the method for controlling stepping motor of air conditioner of the present invention below
Each embodiment is described in detail：
In the present embodiment, the operating step number of stepper motor is 0 when being closed due to wind deflector, if wind deflector is most
Open angle is 90 degree afterwards, then operating step number when now the stepper motor is with respect to wind deflector closed mode is 250 steps, i.e., this
When the step number of stepper motor that is recorded be then 250 steps.For example, when the last open angle of wind deflector is 90 degree, if user
It is unsatisfied with wind direction experience, user can press corresponding wind deflector adjustment button on air-conditioning remote control, reduce beating for wind deflector
Angle of release degree, such as 36 degree or so, then when stepper motor shuts down, by record, now stepper motor closes shape with respect to wind deflector
Operating step number during state.It should be noted that in the present embodiment, in air conditioner running, being adjusted according to wind deflector is received
Whole instruction, control stepper motor operating, to drive wind deflector to rotate in place, when rotateing in place wind deflector, turns to wind deflector
The operating step number when stepper motor is with respect to wind deflector closed mode when in place is moved to be recorded one by one.
Step S30, when the air conditioner shuts down, according to the operating step number of the stepper motor of last time record,
Control stepper motor to return to operating, wind deflector is returned to closure state；
Specifically, for example, it is assumed that the last open angle of wind deflector described in the present embodiment is 36 degree, now recorded
Operating step number when the stepper motor is with respect to wind deflector closed mode is 100, then in the present embodiment, when air conditioner shutdown
When, according to the operating step number (i.e. 100) of the stepper motor of last time record, it is dynamic that control stepper motor does return operating
Make, wherein, control stepper motor does the operating step number for the stepper motor of the step number equal to last time record for returning to operating,
I.e. control stepper motor returns to 100 steps of operating, you can completes the reset of the stepper motor, wind deflector has been returned to closed form
State.
The method for controlling stepping motor of air conditioner of the present invention, first, in air conditioner running, refers to according to wind deflector adjustment
Order, control stepper motor operating, to drive wind deflector to rotate in place；Then, when the wind deflector rotate in place, record is described
Operating step number when stepper motor is with respect to wind deflector closed mode；Finally, when the air conditioner shuts down, remembered according to last time
The operating step number of the stepper motor of record, control stepper motor returns to operating, wind deflector is returned to closure state.It is of the invention real
The method for controlling stepping motor of an air conditioner is applied, due to when rotateing in place the wind deflector, all to the stepper motor phase
Operating step number during to wind deflector closed mode is recorded, also, when the air conditioner shuts down, is remembered according to last time
The operating step number of the stepper motor of record, control stepper motor returns to operating, wind deflector is returned to closure state, so that
The method for controlling stepping motor of air conditioner of the embodiment of the present invention contracts significantly relative to method for controlling stepping motor of the prior art
The short reseting procedure of the stepper motor of air conditioner, and then improve the cooling and warming speed of air conditioner and the step of extension air conditioner
The service life of stepper motor；Meanwhile, the method for controlling stepping motor of air conditioner of the present invention can also reduce stepper motor and reset
Noise in journey, so as to improve Consumer's Experience.
Further, reference picture 2, the method for controlling stepping motor first embodiment based on air conditioner of the present invention, in this hair
In the method for controlling stepping motor second embodiment of bright air conditioner, above-mentioned steps S30 includes：
Step S31, when the air conditioner shuts down, record shutdown number of times；
Step S32, when the number of times that shuts down is more than predetermined threshold value, controls the stepper motor forced resetting；
Step S33, when the number of times that shuts down is less than or equal to predetermined threshold value, according to the stepper motor of last time record
Operating step number, control stepper motor return operating, wind deflector is returned to closure state.
It is understood that because all there is certain control error in any control system, to the stepper motor of air conditioner
Control it is no exception, i.e., be likely to the presence of corresponding control error, such as, control to each reset of stepper motor control
Stepper motor returns to 100 steps of operating (namely controlling the reset step number of stepper motor for 100 steps), and perhaps stepper motor is actually only returned
Backhaul and turned 99.7 steps, when the number of resets of control stepper motor is more, then the step number for the stepper motor accumulated controls error amount
It is bigger, after the error amount of the step number control to stepper motor reaches certain value, it is necessary to stepper motor is carried out to force multiple
Position.Because the method for controlling stepping motor of the present embodiment air conditioner is to carry out reset control to stepper motor when air conditioner shuts down
System, therefore, in the present embodiment, when air conditioner shuts down, is recorded to the shutdown number of times of air conditioner, when the shutdown time of air conditioner
When number is more than predetermined threshold value (namely when the number of resets of the stepper motor is more than predetermined threshold value), the stepper motor is controlled
Carry out forced resetting；When the shutdown number of times of air conditioner is less than or equal to predetermined threshold value (namely when the reset of the stepper motor
When number of times is less than or equal to predetermined threshold value), according to the operating step number of the stepper motor of last time record, control stepping electricity
Machine returns to operating, wind deflector is returned to closure state.
Above-mentioned predetermined threshold value and the reset step number of control stepper motor forced resetting can be set according to actual conditions.
In the present embodiment, the reset step number of control stepper motor progress forced resetting have to be larger than the total step number of stepper motor.In this reality
Apply in example, the predetermined threshold value is 10 times to 30 times；Control the reset step number of the stepper motor forced resetting for 550 steps extremely
600 steps.Preferably, in the present embodiment, the predetermined threshold value is 20 times, and the reset step number for controlling stepper motor forced resetting is
550 steps.I.e. the method for controlling stepping motor of the present embodiment air conditioner, when the shutdown number of times of air conditioner is more than 20 times, controls institute
State the step of stepper motor forced resetting 550；When the shutdown number of times of air conditioner is less than or equal to 20 times, according to last time record
The operating step number of the stepper motor, control stepper motor returns to operating, wind deflector is returned to closure state.
In addition, it is necessary in explanation, the present embodiment, when the air conditioner shuts down extremely, wait the air conditioner again
After upper electricity, the stepper motor is resetted, therefore, in the present embodiment, when the air conditioner shuts down and upper electric again extremely
When, shutdown number of times is recorded.Specifically, in the present embodiment, when air conditioner shutdown extremely and upper electricity again, note
Record shutdown number of times, and read the operating step number of the stepper motor of last time record；When read last time record
During the operating step number of the stepper motor, control stepper motor returns to operating (being resetted to the stepper motor), wherein,
The step number for controlling the stepper motor to return to operating is equal to the operating for the stepper motor that read last time is recorded
Step number, when stepper motor returns to the operating step number for the stepper motor for having operated last time record, that is, completes stepping
The reset work of motor, makes wind deflector return to closed mode.
The method for controlling stepping motor of air conditioner of the embodiment of the present invention, due to when air conditioner shuts down, have recorded air conditioner
Shutdown number of times, and when the shutdown number of times of air conditioner is more than predetermined threshold value, control the stepper motor forced resetting, because
This, the method for controlling stepping motor of air conditioner of the embodiment of the present invention can improve the precise control that stepper motor resets control,
Wind deflector is set accurately to open to target angular position, so as to lift Consumer's Experience.
Further, reference picture 3, the method for controlling stepping motor second embodiment based on air conditioner of the present invention, in this hair
In the method for controlling stepping motor 3rd embodiment of bright air conditioner, also include before above-mentioned steps S10：
Step S00, when air conditioner is first powered on, control stepper motor is operated to default step number, to drive wind deflector from closing
Conjunction state is opened to preset angular positions, and operating step number when recording the stepper motor with respect to wind deflector closure state.
Specifically, in the present embodiment, when air conditioner is first powered on, control stepper motor is operated to default step number, with band
Dynamic wind deflector is opened to preset angular positions from closure state, and when recording the stepper motor with respect to wind deflector closure state
Operate step number.For example, in one embodiment, when air conditioner is first powered on, the preset angular positions of wind deflector are 72 degree, and due to
The step number of corresponding stepper motor is 0 during wind deflector closure state, then stepper motor will drive wind deflector to be beaten from closure state
Open to preset angular positions (i.e. 72 degree positions), the default step number that stepper motor need to be operated is 200 steps, that is, control stepper motor fortune
Turn 200 steps, it is possible to drive wind deflector to be opened from closure state to preset angular positions (i.e. 72 degree positions), in stepper motor fortune
When having turned 200 step, this operating step number 200 is recorded.
The method for controlling stepping motor of the present embodiment air conditioner, due to when air conditioner is first powered on, when wind deflector is from closing
When conjunction state is opened to preset angular positions, operating step number when have recorded stepper motor with respect to wind deflector closure state, therefore,
When air conditioner operation next time, in the case where not receiving wind deflector adjust instruction (i.e. in this case, what last time was recorded
The operating step number of the stepper motor is exactly the default step number), the method for controlling stepping motor of the present embodiment air conditioner can be with
According to the default step number of record, control stepper motor returns to operating, completes the reset work of stepper motor, that is, controls stepping
The step number that motor returns to operating is equal to the default step number, you can completes the reset work of stepper motor, returns to wind deflector and close
Conjunction state.
Further, reference picture 4, the method for controlling stepping motor 3rd embodiment based on air conditioner of the present invention, in this hair
In the method for controlling stepping motor fourth embodiment of bright air conditioner, above-mentioned steps S10 includes：
In S11, air conditioner running, according to wind deflector adjust instruction, control stepper motor operating；
S12, obtains the rotation direction of stepper motor, and according to the rotation direction of stepper motor, to the stepper motor
Operating step number is counted, until the stepper motor shuts down.
The method for controlling stepping motor of the present embodiment air conditioner, in air conditioner running, refers to according to wind deflector adjustment
Order, control stepper motor operating；Also, when stepper motor is operated, the rotation direction of stepper motor is obtained, and according to stepping electricity
The rotation direction of machine, the operating step number to the stepper motor is counted, until the stepper motor shuts down.Specifically
In ground, the present embodiment, the rotation direction of stepper motor includes Positive work and antiport, when stepper motor is per Positive work one
During step, operating step number adds one, and when stepper motor returns to operating (i.e. antiport) step, operating step number subtracts one, the step
Stepper motor is in operation process, the counting to the operating step number of the stepper motor, and the stepper motor is count down to always and is stopped
Untill operating (i.e. to the counting of the operating step number of the stepper motor, untill counting down to always when wind deflector rotate in place).
The method for controlling stepping motor of the present embodiment air conditioner, when the wind deflector rotate in place, can remember exactly
Operating step number when recording the stepper motor with respect to wind deflector closed mode.
The present invention also provides a kind of air conditioner, and the air conditioner includes the stepping electricity that wind deflector and driving wind deflector are rotated
Machine, the air conditioner also includes the stepping motor control apparatus for controlling the stepper motor operating.Reference picture 5, in an embodiment
In, the stepping motor control apparatus 100 of air conditioner includes motor control module 101, logging modle 102 and resets control module
103。
Specifically, the motor control module 101：For in air conditioner running, according to wind deflector adjust instruction, control
Stepper motor operating processed, to drive wind deflector to rotate in place；
The stepping motor control apparatus of the air conditioner provided in an embodiment of the present invention is mainly used in the motor control of air conditioner
In system processed, the reseting procedure of the stepper motor for shortening air conditioner, and then the cooling and warming speed of air conditioner is lifted, and
Extend the service life of the stepper motor of air conditioner.In the present embodiment, for the reset of the stepper motor that shortens air conditioner
Journey, the stepping motor control apparatus of the air conditioner, be first the motor control module 101 in air conditioner running, root
According to wind deflector adjust instruction, control stepper motor operating, to drive wind deflector to rotate in place.
It is understood that in one embodiment, the opening direction of wind deflector is adjusted, can be by pressing air-conditioning remote control
On wind direction regulation dedicated button, the opening direction to wind deflector adjusted one by one；In another embodiment, can be with
Wind button is put by pressing the wind deflector on air-conditioning remote control, allows wind deflector to be constantly in pendulum wind state；In other embodiments,
Wind button can also be put by pressing the wind deflector on air-conditioning remote control, allow wind deflector to be in pendulum wind state, when wind deflector puts wind
Work after a period of time, wind button is put by pressing the wind deflector on air-conditioning remote control again, allow wind deflector to stop pendulum wind state.
That is the stepping motor control apparatus of the present embodiment air conditioner is worked as in air conditioner running, the motor control module 101
According to the different wind deflector adjust instructions that air-conditioning remote control is sent are received, the operating of stepper motor is controlled, to drive wind deflector
Rotation.
The logging modle 102：For when the wind deflector rotate in place, recording the stepper motor with respect to wind deflector
Operating step number during closed mode；
Specifically, in the present embodiment, it is assumed that the fortune of corresponding stepper motor when the wind deflector is closed
Turn step number for A0, when wind deflector rotate in place (namely wind deflector stops operating, when being maintained at certain open angle position)
The operating step number of corresponding stepper motor is B, then when the wind deflector rotate in place, the logging modle 102 is recorded
The stepper motor with respect to wind deflector closed mode when operating step number be (B-A0).Below with the total step number model of stepper motor
Enclose for 0 to 500 step, the open angle scope of wind deflector for 0 to 180 degree, the fortune of stepper motor when wind deflector is closed
Turn step number for 0, the operating step number of stepper motor is electric to the stepping of air conditioner of the present invention exemplified by 500 when wind deflector opens 180 degree
The following embodiment of machine control device is described in detail：
In the present embodiment, the operating step number of stepper motor is 0 when being closed due to wind deflector, if wind deflector is most
Open angle is 90 degree afterwards, then operating step number when now the stepper motor is with respect to wind deflector closed mode is 250 steps, i.e., this
The step number for the stepper motor that Shi Suoshu logging modles 102 are recorded is then 250 steps.For example, when the last open angle of wind deflector
For 90 degree when, if user is unsatisfied with wind direction experience, user can press corresponding wind deflector on air-conditioning remote control and adjust button,
Reduce the open angle of wind deflector, such as 36 degree or so, then when stepper motor shuts down, the logging modle 102 will be remembered
Record operating step number when now stepper motor is with respect to wind deflector closed mode.It should be noted that in the present embodiment, in air conditioner
In running, the motor control module 101 is according to wind deflector adjust instruction is received, and control stepper motor is operated, with band
Dynamic wind deflector rotate in place, when rotateing in place wind deflector, the step when logging modle 102 rotate in place to wind deflector
Operating step number when stepper motor is with respect to wind deflector closed mode is recorded one by one.
The reset control module 103：For when the air conditioner shuts down, according to the stepping of last time record
The operating step number of motor, control stepper motor returns to operating, wind deflector is returned to closure state.
Specifically, for example, it is assumed that the last open angle of wind deflector described in the present embodiment is 36 degree, the now record
Operating step number when the stepper motor that module 102 is recorded is with respect to wind deflector closed mode is 100, then in the present embodiment,
When the air conditioner shuts down, the reset control module 103 is walked according to the operating of the stepper motor of last time record
Number (i.e. 100), control stepper motor does return motion, wherein, the step number that control stepper motor does return operating is equal to most
The operating step number of the stepper motor once recorded afterwards, that is, control stepper motor to return to 100 steps of operating, you can to complete the step
The reset of stepper motor, makes wind deflector return to closure state.
The stepping motor control apparatus of air conditioner of the embodiment of the present invention, due in air conditioner running, the operation
Control module 101 is according to wind deflector adjust instruction, control stepper motor operating, to drive wind deflector to rotate in place, whenever wind-guiding
When plate rotate in place, the logging modle 102 all to the stepper motor with respect to wind deflector closed mode when operating step number enter
Record is gone, also, when the air conditioner shuts down, the reset control module 103 is according to the step of last time record
The operating step number of stepper motor, control stepper motor returns to operating, wind deflector is returned to closure state, so that the present invention is implemented
The stepping motor control apparatus of example air conditioner substantially reduces air conditioner relative to stepping motor control apparatus of the prior art
Stepper motor reseting procedure, and then improve the cooling and warming speed of air conditioner and the stepper motor of extension air conditioner and make
Use the life-span；Meanwhile, the stepping motor control apparatus of air conditioner of the present invention can also reduce the noise in stepper motor reseting procedure,
So as to improve Consumer's Experience.
Further, in the present embodiment, the motor control module 101 is additionally operable to：When air conditioner is first powered on, control step
Stepper motor is operated to default step number, to drive wind deflector to be opened from closure state to preset angular positions；
The logging modle 102 is additionally operable to：When wind deflector is opened to preset angular positions from closure state, record is described
Operating step number when stepper motor is with respect to wind deflector closure state.
Specifically, in the present embodiment, when air conditioner is first powered on, the motor control module 101 controls stepper motor
Operating is to default step number, to drive wind deflector to be opened from closure state to preset angular positions, when wind deflector is beaten from closure state
When opening to preset angular positions, the operating when logging modle 102 records the stepper motor with respect to wind deflector closure state
Step number.For example, in one embodiment, when air conditioner is first powered on, the preset angular positions of wind deflector are 72 degree, and due to wind-guiding
During plate closing state the step number of corresponding stepper motor be 0, then stepper motor to drive wind deflector from closure state open to
Preset angular positions (i.e. 72 degree positions), the default step number that stepper motor need to be operated is 200 steps, i.e., described motor control module
101 control stepper motors operate 200 steps, it is possible to drive wind deflector to be opened from closure state to (i.e. 72 degree of preset angular positions
Position), when stepper motor has operated 200 step, the logging modle 102 records this operating step number 200.Therefore, because in sky
When tune device is first powered on, when wind deflector is opened to preset angular positions from closure state, the logging modle 102 have recorded step
Operating step number when stepper motor is with respect to wind deflector closure state, therefore, when air conditioner operation next time, wind deflector is not being received
(i.e. in this case, the operating step number of the stepper motor of last time record is exactly described default in the case of adjust instruction
Step number), the motor control module 101 can be according to the default step number of record, and control stepper motor returns to operating, completes
The reset work of stepper motor, that is, the step number for controlling stepper motor to return to operating is equal to the default step number, you can complete stepping
The reset work of motor, makes wind deflector return to closure state.
Further, in the present embodiment, the motor control module 101 specifically for：In air conditioner running, according to
Wind deflector adjust instruction, control stepper motor operating；And obtain the rotation direction of stepper motor；
The logging modle 102 specifically for：According to the rotation direction of stepper motor, the operating to the stepper motor is walked
Number is counted, until the stepper motor shuts down.
Specifically, in air conditioner running, the motor control module 101 is according to wind deflector adjust instruction, control
Stepper motor is operated, also, when stepper motor is operated, the motor control module 101 obtains the rotation direction of stepper motor,
The logging modle 102 is according to the rotation direction of stepper motor, and the operating step number to the stepper motor is counted, Zhi Daosuo
Stepper motor is stated to shut down.Specifically, in the present embodiment, the rotation direction of stepper motor includes Positive work and reversely fortune
Turn, when stepper motor is per one step of Positive work, operating step number adds one, whenever stepper motor returns to operating (i.e. antiport) one
During step, operating step number subtracts one, and the stepper motor is in operation process, the fortune of 102 pairs of stepper motors of logging modle
Turn the counting of step number, (i.e. described 102 pairs of the logging modle stepping electricity untill the stepper motor shuts down is count down to always
The counting of the operating step number of machine, untill counting down to always when wind deflector rotate in place), therefore, the stepping of the present embodiment air conditioner
Motor control assembly, operating step number when can record the stepper motor exactly with respect to wind deflector closed mode.
Further, reference picture 6, the stepping motor control apparatus first embodiment based on air conditioner of the present invention, in this hair
In the stepping motor control apparatus second embodiment of bright air conditioner, above-mentioned reset control module 103 includes：
Shut down number recording unit 1031：For when the air conditioner shuts down, recording shutdown number of times；
Reset control unit 1032：For when the number of times that shuts down is more than predetermined threshold value, controlling the stepper motor to force multiple
Position；When the number of times that shuts down is less than or equal to predetermined threshold value, according to the operating step number of the stepper motor of last time record, control
Stepper motor processed returns to operating, wind deflector is returned to closure state.
It is understood that because all there is certain control error in any control system, to the stepper motor of air conditioner
Control it is no exception, i.e., be likely to the presence of corresponding control error, such as, control to each reset of stepper motor control
Stepper motor returns to 100 steps of operating (namely controlling the reset step number of stepper motor for 100 steps), and perhaps stepper motor is actually only returned
Backhaul and turned 99.7 steps, when the number of resets of control stepper motor is more, then the step number for the stepper motor accumulated controls error amount
It is bigger, after the error amount of the step number control to stepper motor reaches certain value, it is necessary to stepper motor is carried out to force multiple
Position.Because the stepping motor control apparatus of the present embodiment air conditioner is to carry out reset control to stepper motor when air conditioner shuts down
System, therefore, in the present embodiment, when air conditioner shuts down, shutdown number of times of the shutdown number recording unit 1031 to air conditioner
Recorded, when the shutdown number of times of air conditioner is more than predetermined threshold value (namely when the number of resets of the stepper motor is more than in advance
If during threshold value), control the stepper motor to carry out forced resetting by the reset control unit 1032；When the shutdown time of air conditioner
When number is less than or equal to predetermined threshold value (namely when the number of resets of the stepper motor is less than or equal to predetermined threshold value), by institute
The operating step number for resetting control unit 1032 according to the stepper motor of last time record is stated, control stepper motor returns to fortune
Turn, wind deflector is returned to closure state.
Above-mentioned predetermined threshold value and the reset step number of control stepper motor forced resetting can be set according to actual conditions.
In the present embodiment, the reset step number of control stepper motor progress forced resetting have to be larger than the total step number of stepper motor.In this reality
Apply in example, the predetermined threshold value is 10 times to 30 times；Control the reset step number of the stepper motor forced resetting for 550 steps extremely
600 steps.Preferably, in the present embodiment, the predetermined threshold value is 20 times, and the reset step number for controlling stepper motor forced resetting is
550 steps.I.e. the stepping motor control apparatus of the present embodiment air conditioner, described multiple when the shutdown number of times of air conditioner is more than 20 times
Position control unit 1032 controls the step of stepper motor forced resetting 550；When the shutdown number of times of air conditioner is less than or equal to 20 times
When, the reset control unit 1032 controls stepper motor according to the operating step number of the stepper motor of last time record
Operating is returned, wind deflector is returned to closure state.
In addition, it is necessary to which in explanation, the present embodiment, the shutdown number recording unit 1031 is additionally operable to：When the sky
When adjusting device shutdown extremely and again upper electricity, record shutdown number of times, and read the operating of the stepper motor of record for the last time
Step number.
Specifically, when the air conditioner is abnormal to shut down, the air conditioner is waited to go up again after electricity, the reset control unit
The 1032 control stepper motors are resetted, therefore, in the present embodiment, when the air conditioner shuts down and upper electric again extremely
When, shutdown number of times is recorded.Specifically, in the present embodiment, when air conditioner shutdown extremely and upper electricity again, institute
The shutdown record shutdown number of times of number recording unit 1031 is stated, and reads the operating step of the stepper motor of last time record
Number；When reading the operating step number of the stepper motor of last time record, the control of reset control unit 1032 step
Stepper motor returns to operating (being resetted to the stepper motor), wherein, the reset control unit 1032 controls the step
Stepper motor returns to operating step number of the step number equal to the stepper motor that read last time is recorded of operating, works as stepping
When motor returns to the operating step number for the stepper motor for having operated last time record, that is, complete the reset work of stepper motor
Make, wind deflector is returned to closed mode.
The stepping motor control apparatus of air conditioner of the embodiment of the present invention, due to when air conditioner shuts down, the shutdown number of times
Recording unit 1031 have recorded the shutdown number of times of air conditioner, and when the shutdown number of times of air conditioner is more than predetermined threshold value, it is described
Reset control unit 1032 and control the stepper motor forced resetting, therefore, the stepper motor control of air conditioner of the embodiment of the present invention
Device processed can improve the precise control that stepper motor resets control, wind deflector is accurately opened to angle on target position
Put, so as to lift Consumer's Experience.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of method for controlling stepping motor of air conditioner, is used for, it is characterised in that the step motor control side of the air conditioner
Method comprises the following steps：
In air conditioner running, according to wind deflector adjust instruction, control stepper motor operating, to drive wind deflector to turn to
Position；
When the wind deflector rotate in place, operating step number when recording the stepper motor with respect to wind deflector closed mode；
When the air conditioner shuts down, according to the operating step number of the stepper motor of last time record, stepper motor is controlled
Operating is returned, wind deflector is returned to closure state.
2. the method for controlling stepping motor of air conditioner as claimed in claim 1, it is characterised in that described when the air conditioner is closed
During machine, according to the operating step number of the stepper motor of last time record, control stepper motor returns to operating, returns wind deflector
The step of to closure state, includes：
When the air conditioner shuts down, record shutdown number of times；
When the number of times that shuts down is more than predetermined threshold value, the stepper motor forced resetting is controlled；
When the number of times that shuts down is less than or equal to predetermined threshold value, according to the operating step number of the stepper motor of last time record,
Control stepper motor to return to operating, wind deflector is returned to closure state.
3. the method for controlling stepping motor of air conditioner as claimed in claim 2, it is characterised in that described when the air conditioner is closed
During machine, the step of recording shutdown number of times includes：
When air conditioner shutdown extremely and upper electricity again, record shutdown number of times, and read the step of record for the last time
The operating step number of stepper motor.
4. the method for controlling stepping motor of the air conditioner as described in claim any one of 1-3, it is characterised in that the air conditioner
In running, according to wind deflector adjust instruction, control stepper motor operating, with before driving the step of wind deflector rotate in place
Also include：
When air conditioner is first powered on, control stepper motor operate to default step number, with drive wind deflector from closure state open to
Preset angular positions, and operating step number when recording the stepper motor with respect to wind deflector closure state.
5. the method for controlling stepping motor of air conditioner as claimed in claim 1, it is characterised in that the air conditioner running
In, according to wind deflector adjust instruction, control stepper motor operating, to drive the step of wind deflector rotate in place to include：
In air conditioner running, according to wind deflector adjust instruction, control stepper motor operating；
The rotation direction of stepper motor is obtained, and according to the rotation direction of stepper motor, to the operating step number of the stepper motor
Counted, until the stepper motor shuts down.
6. a kind of air conditioner, including the stepper motor that wind deflector and driving wind deflector are rotated, it is characterised in that the air conditioner
Also include the stepping motor control apparatus for controlling the stepper motor operating, wherein the stepping motor control apparatus of the air conditioner
Including：
Motor control module：For in air conditioner running, according to wind deflector adjust instruction, control stepper motor is operated, with
Wind deflector is driven to rotate in place；
Logging modle：For when the wind deflector rotate in place, when recording the stepper motor with respect to wind deflector closed mode
Operating step number；
Reset control module：For when the air conditioner shuts down, according to the operating of the stepper motor of last time record
Step number, control stepper motor returns to operating, wind deflector is returned to closure state.
7. air conditioner as claimed in claim 6, it is characterised in that the reset control module includes：
Shut down number recording unit：For when the air conditioner shuts down, recording shutdown number of times；
Reset control unit：For when the number of times that shuts down is more than predetermined threshold value, controlling the stepper motor forced resetting；Work as shutdown
When number of times is less than or equal to predetermined threshold value, according to the operating step number of the stepper motor of last time record, control stepping electricity
Machine returns to operating, wind deflector is returned to closure state.
8. air conditioner as claimed in claim 7, it is characterised in that the shutdown number recording unit is additionally operable to：
When air conditioner shutdown extremely and upper electricity again, record shutdown number of times, and read the step of record for the last time
The operating step number of stepper motor.
9. the air conditioner as any one of claim 6 to 8, it is characterised in that：
The motor control module is additionally operable to：When air conditioner is first powered on, control stepper motor is operated to default step number, to drive
Wind deflector is opened to preset angular positions from closure state；
The logging modle is additionally operable to：When wind deflector is opened to preset angular positions from closure state, the stepping electricity is recorded
Operating step number when machine is with respect to wind deflector closure state.
10. air conditioner as claimed in claim 6, it is characterised in that：
The motor control module specifically for：In air conditioner running, according to wind deflector adjust instruction, stepper motor is controlled
Operating；And obtain the rotation direction of stepper motor；
The logging modle specifically for：According to the rotation direction of stepper motor, the operating step number to the stepper motor is carried out
Count, until the stepper motor shuts down.
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| CN201610915848.6A CN107062513B (en) | 2016-10-20 | 2016-10-20 | The method for controlling stepping motor and air conditioner of air conditioner |
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|---|---|---|---|
| CN201610915848.6A CN107062513B (en) | 2016-10-20 | 2016-10-20 | The method for controlling stepping motor and air conditioner of air conditioner |
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| CN107726705A (en) * | 2017-09-08 | 2018-02-23 | 合肥华凌股份有限公司 | Air door back to zero resets control method, control device and equipment |
| CN108006903A (en) * | 2017-12-14 | 2018-05-08 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer-readable recording medium of air conditioner wind deflector |
| CN109297096A (en) * | 2018-09-18 | 2019-02-01 | 青岛海信日立空调系统有限公司 | The control method of air conditioner and air conditioner |
| CN109612056A (en) * | 2018-12-19 | 2019-04-12 | 深圳创维空调科技有限公司 | Wind deflector control method, device and computer readable storage medium |
| CN110274366A (en) * | 2019-06-27 | 2019-09-24 | 珠海格力电器股份有限公司 | Air blowing panel control system, control method and air conditioner |
| CN110500697A (en) * | 2019-08-15 | 2019-11-26 | 海信（山东）空调有限公司 | The control method and device of the blower of air conditioner and its wind deflector and indoor unit |
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| CN110986330A (en) * | 2019-10-30 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner air deflector control method and device and air conditioner |
| CN112099562A (en) * | 2020-08-27 | 2020-12-18 | 江苏美的清洁电器股份有限公司 | Power compensation control method and device, electric appliance, electronic equipment and storage medium |
| CN112797597A (en) * | 2021-01-07 | 2021-05-14 | 珠海格力电器股份有限公司 | Air conditioning equipment control method and device, electronic equipment and storage medium |
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| CN107726705A (en) * | 2017-09-08 | 2018-02-23 | 合肥华凌股份有限公司 | Air door back to zero resets control method, control device and equipment |
| CN108006903A (en) * | 2017-12-14 | 2018-05-08 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer-readable recording medium of air conditioner wind deflector |
| CN108006903B (en) * | 2017-12-14 | 2020-05-22 | 广东美的制冷设备有限公司 | Control method of air deflector of air conditioner, air conditioner and computer readable storage medium |
| CN109297096A (en) * | 2018-09-18 | 2019-02-01 | 青岛海信日立空调系统有限公司 | The control method of air conditioner and air conditioner |
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| CN109612056B (en) * | 2018-12-19 | 2021-06-11 | 创维空调科技(安徽)有限公司 | Air deflector control method and device and computer readable storage medium |
| CN110274366A (en) * | 2019-06-27 | 2019-09-24 | 珠海格力电器股份有限公司 | Air blowing panel control system, control method and air conditioner |
| CN110500697B (en) * | 2019-08-15 | 2021-02-23 | 海信（山东）空调有限公司 | Air conditioner, air deflector of air conditioner and control method and device of fan of indoor unit |
| CN110500697A (en) * | 2019-08-15 | 2019-11-26 | 海信（山东）空调有限公司 | The control method and device of the blower of air conditioner and its wind deflector and indoor unit |
| CN110986330A (en) * | 2019-10-30 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner air deflector control method and device and air conditioner |
| CN110864003A (en) * | 2019-11-27 | 2020-03-06 | 珠海格力电器股份有限公司 | Electric fan positioning control method and device, storage medium and electric fan |
| CN112099562A (en) * | 2020-08-27 | 2020-12-18 | 江苏美的清洁电器股份有限公司 | Power compensation control method and device, electric appliance, electronic equipment and storage medium |
| CN112797597A (en) * | 2021-01-07 | 2021-05-14 | 珠海格力电器股份有限公司 | Air conditioning equipment control method and device, electronic equipment and storage medium |
| WO2024082752A1 (en) * | 2022-10-17 | 2024-04-25 | 青岛海尔空调器有限总公司 | Air conditioner and control method therefor |
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