CN106091275A - Compressor and the combination control method of outdoor fan in air-conditioner and air-conditioner - Google Patents
Compressor and the combination control method of outdoor fan in air-conditioner and air-conditioner Download PDFInfo
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- CN106091275A CN106091275A CN201610459529.9A CN201610459529A CN106091275A CN 106091275 A CN106091275 A CN 106091275A CN 201610459529 A CN201610459529 A CN 201610459529A CN 106091275 A CN106091275 A CN 106091275A
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- outdoor fan
- rotating speed
- conditioner
- electric motor
- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/20—Feedback from users
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses compressor and the combination control method of outdoor fan in a kind of air-conditioner and air-conditioner, said method comprising the steps of: receive user's control instruction;According to user's control instruction, compressor electric motor is controlled regulating the rotating speed of compressor electric motor;Obtain the current rotating speed of compressor electric motor, and calculate the rotating speed of target of outdoor fan motor according to the current rotating speed of compressor electric motor;And according to the rotating speed of target of outdoor fan motor, outdoor fan motor is controlled, so that the rotating speed of outdoor fan motor and the rotational speed matches of compressor electric motor, thus realize jointly controlling of compressor and outdoor fan, effectively reduce the not matching degree of compressor and outdoor fan, ensure that the efficiency of air-conditioner, and method is simple, be easily achieved, there is stronger versatility and practicality.
Description
Technical field
The present invention relates to air-conditioner technical field, particularly to compressor and outdoor fan in a kind of air-conditioner and air-conditioner
Combination control method.
Background technology
Being compared to fixed speed air conditioner, transducer air conditioning has the advantages such as energy-conservation, low noise, thus has obtained users
Trust.
At present, major part air-conditioner producer all uses the control of internal fan driving+driven compressor+dual chip both at home and abroad
Compressor and outdoor fan are controlled by mode, and its main advantage is: easy to use, be easy to transplant, it is not necessary to powerful
Resources of chip, hardware resource and higher PCB (Printed Circuit Board, printed circuit board) cabling requirement.
But, using dual chip control mode, not only increase hardware cost, the control that also add air-conditioner is complicated
Degree, and, in correlation technique, the matching degree of compressor and outdoor fan is the highest so that the efficiency of air-conditioner is relatively low.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
To this end, the first of the present invention purpose is to propose jointly controlling of compressor and outdoor fan in a kind of air-conditioner
Method, it is possible to be effectively improved the matching degree of compressor and outdoor fan, it is ensured that the efficiency of air-conditioner, and method is simple, be prone to
Realize, there is stronger versatility and practicality, can use single-chip that compressor and outdoor fan are jointly controlled simultaneously,
Effectively reduce the complexity of hardware cost and control.
Second object of the present invention is to propose a kind of air-conditioner.
For achieving the above object, compressor and outdoor fan during first aspect present invention embodiment proposes a kind of air-conditioner
Combination control method, comprise the following steps: receive user's control instruction;According to described user's control instruction to compressor electric motor
It is controlled regulating the rotating speed of described compressor electric motor;Obtain the current rotating speed of described compressor electric motor, and according to described pressure
The current rotating speed of the dynamo-electric machine of contracting calculates the rotating speed of target of outdoor fan motor;And turn according to the target of described outdoor fan motor
Described outdoor fan motor is controlled by speed, so that the rotating speed of described outdoor fan motor and the rotating speed of described compressor electric motor
Match.
In air-conditioner according to embodiments of the present invention, compressor and the combination control method of outdoor fan, receiving user
After control instruction, according to user's control instruction compressor electric motor is controlled regulating the rotating speed of compressor electric motor, and in real time
Obtain the current rotating speed of compressor electric motor, and turn according to the target of the current rotating speed calculating outdoor fan motor of compressor electric motor
Speed, and according to the rotating speed of target of outdoor fan motor, outdoor fan motor is controlled, so that the rotating speed of outdoor fan motor
With the rotational speed matches of compressor electric motor, thus realize jointly controlling of compressor and outdoor fan, effectively reduce compressor
Not matching degree with outdoor fan, it is ensured that the efficiency of air-conditioner, and method is simple, be easily achieved, and has versatility and reality
By property, can use single-chip that compressor and outdoor fan are jointly controlled simultaneously, effectively reduce hardware cost and control
Complexity.
According to one embodiment of present invention, use three phase variable frequency regulation technology that described compressor electric motor is controlled.
According to one embodiment of present invention, use biphase variable frequency adjustment technology that described outdoor fan motor is controlled
System.
According to one embodiment of present invention, use weak-magnetic speed-regulating technology or overmodulation technique to described outdoor fan electricity
Machine is controlled.
For achieving the above object, the air-conditioner that second aspect present invention embodiment proposes, including: indoor set, described indoor
Machine includes that indoor controller, described indoor controller are used for receiving user's control instruction;Off-premises station, described off-premises station includes compression
Machine, outdoor fan and outdoor controller, wherein, the described user that described outdoor controller receives according to described indoor controller
Control instruction is controlled regulating the rotating speed of described compressor electric motor to compressor electric motor, and described outdoor controller obtains described
The current rotating speed of compressor electric motor, and turn according to the target of the current rotating speed calculating outdoor fan motor of described compressor electric motor
Speed, and according to the rotating speed of target of described outdoor fan motor, described outdoor fan motor is controlled, so that described outdoor
The rotating speed of blower motor and the rotational speed matches of described compressor electric motor.
Air-conditioner according to embodiments of the present invention, compressor electric motor is controlled by outdoor controller according to user's control instruction
Make to regulate the rotating speed of compressor electric motor, and obtain the current rotating speed of compressor electric motor, and current according to compressor electric motor
Rotating speed calculates the rotating speed of target of outdoor fan motor, and carries out outdoor fan motor according to the rotating speed of target of outdoor fan motor
Control, so that the rotating speed of outdoor fan motor and the rotational speed matches of compressor electric motor, thus realize compressor and outdoor fan
Jointly control, effectively reduce the not matching degree of compressor and outdoor fan, it is ensured that the efficiency of air-conditioner, and control letter
Singly, it is easily achieved, there is versatility and practicality, can use single-chip that compressor and outdoor fan are combined control simultaneously
System, effectively reduces the complexity of hardware cost and control.
According to one embodiment of present invention, described outdoor controller uses three phase variable frequency regulation technology to described compressor
Motor is controlled.
According to one embodiment of present invention, described outdoor controller uses biphase variable frequency adjustment technology to described outdoor wind
Dynamo-electric machine is controlled.
According to one embodiment of present invention, described outdoor controller uses weak-magnetic speed-regulating technology or overmodulation technique pair
Described outdoor fan motor is controlled.
According to one embodiment of present invention, described compressor electric motor and described outdoor fan motor are permanent magnet synchronous electric
Machine.
Accompanying drawing explanation
Fig. 1 is the flow process of the combination control method of compressor and outdoor fan in air-conditioner according to embodiments of the present invention
Figure;
Fig. 2 is the block diagram of air-conditioner according to an embodiment of the invention;And
The circuit diagram that Fig. 3 is the compressor according to one concrete example of the present invention and outdoor fan jointly controls.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Compressor and outdoor in the air-conditioner and air-conditioner proposed according to embodiments of the present invention is described with reference to the accompanying drawings
The combination control method of blower fan.
Fig. 1 is the flow process of the combination control method of compressor and outdoor fan in air-conditioner according to embodiments of the present invention
Figure.As it is shown in figure 1, the combination control method of compressor and outdoor fan comprises the following steps in this air-conditioner:
S1, receives user's control instruction.
Specifically, user can control air-conditioner by the remote controller of air-conditioner, control panel etc. and start shooting, and sets air-conditioner
Operational factor, including the mode of operation of air-conditioner, target temperature, indoor fan rotating speed etc..The indoor controller of air-conditioner exists
After receiving the operational factor that user sets, priming chamber inner blower motor, the operational factor of air-conditioner is sent to outdoor simultaneously
Controller.
S2, is controlled regulating the rotating speed of compressor electric motor according to user's control instruction to compressor electric motor.
S3, obtains the current rotating speed of compressor electric motor, and calculates outdoor fan electricity according to the current rotating speed of compressor electric motor
The rotating speed of target of machine.
S4, is controlled outdoor fan motor according to the rotating speed of target of outdoor fan motor, so that outdoor fan motor
The rotational speed matches of rotating speed and compressor electric motor.
Specifically, outdoor controller, after the operational factor receiving the air-conditioner that indoor controller sends, starts compression
The peripheral circuit etc. of machine, outdoor fan and outdoor controller, outdoor controller regulates compressor electric motor according to internal calculation result
Rotating speed, meanwhile, obtain in real time the current rotating speed of compressor electric motor, and calculate outdoor wind according to the current rotating speed of compressor electric motor
The optimum speed (optimal efficiency rotation speed of fan, under this rotating speed, the efficiency of air-conditioner is maximum) of dynamo-electric machine, then turns according to optimal
Outdoor fan motor is controlled by speed, makes outdoor fan motor reach optimum speed fast and accurately.
When indoor temperature reaches the target temperature that user sets, the rotating speed of outdoor controller regulation compressor electric motor, with
Time calculate the optimum speed of outdoor fan motor according to the current rotating speed of compressor electric motor, and according to optimum speed to outdoor fan
Motor is controlled, and so circulates, and makes indoor temperature stable at target temperature.
During the whole service of air-conditioner, outdoor controller regulates turning of compressor electric motor according to user's request
Speed, and the optimum speed of outdoor fan motor is calculated according to the rotating speed of the compressor electric motor of detection in real time, and turn according to optimal
Outdoor fan motor is controlled by speed, thus realizes jointly controlling of compressor and outdoor fan, reduces compressor and room
The not matching degree of outer blower fan, has been effectively ensured the efficiency of air-conditioner, and method is simple, it is easy to accomplish, have higher general
Property and practicality.Meanwhile, compressor and jointly controlling of outdoor fan can use single-chip to be controlled, and i.e. controlled by outdoor
A control chip in device is controlled, and effectively reduces the complexity of hardware cost and control.
In one embodiment of the invention, can use three phase variable frequency regulation technology that compressor electric motor is controlled,
And use biphase variable frequency adjustment technology that outdoor fan motor is controlled.
Specifically, in correlation technique, the control to compressor electric motor and outdoor fan motor generally uses double three phase variable frequency
Regulation technology, three phase variable frequency modulation technique is relative to biphase Frequency-variable Modulation technology, although can effectively reduce noise, but be to increase
The switching loss of drive circuit (such as SPM), does not utilize the conversion efficiency improving air-conditioner, and this also directly affects
Customer using cost.
Therefore, in an embodiment of the present invention, use three phase variable frequency regulation technology that compressor electric motor is controlled, outdoor
Controller according to user's control instruction calculate carrier signal, and by carrier signal transmission to the drive circuit of compressor electric motor with adjust
The rotating speed of joint compressor electric motor.Meanwhile, use biphase variable frequency adjustment technology that outdoor fan motor is controlled, outdoor controller
The current rotating speed of the compressor electric motor according to detection calculates carrier signal, and by carrier signal transmission driving to outdoor fan motor
Galvanic electricity road is so that the rotating speed of outdoor fan motor reaches optimum speed.
Owing to the noise of air-conditioner is mainly derived from the running noise of compressor electric motor, the noise of outdoor fan motor is relative
Affect less, therefore use three phase variable frequency regulation technology that compressor electric motor is controlled, can effectively reduce making an uproar of air-conditioner
Sound, and outdoor fan motor uses biphase variable frequency adjustment technology can effectively reduce the switching loss of drive circuit, improves system
Efficiency, reduces customer using cost, does not the most affect the overall noise of air-conditioner.
Further, according to one embodiment of present invention, weak-magnetic speed-regulating technology or overmodulation technique pair can be used
Outdoor fan motor is controlled.It is to say, outdoor fan can be improved to use the mode such as weak-magnetic speed-regulating, overmodulation technique
The rotating speed of motor, so that less outdoor fan can export bigger air quantity, improves the matching degree of outdoor fan further.
In an embodiment of the present invention, compressor electric motor and outdoor fan motor can be permagnetic synchronous motor.
In sum, compressor and the combination control method of outdoor fan in air-conditioner according to embodiments of the present invention,
After receiving user's control instruction, according to user's control instruction, compressor electric motor is controlled regulating compressor electric motor and turns
Speed, and obtain the current rotating speed of compressor electric motor in real time, and calculate outdoor fan electricity according to the current rotating speed of compressor electric motor
The rotating speed of target of machine, and according to the rotating speed of target of outdoor fan motor, outdoor fan motor is controlled, so that outdoor fan
The rotating speed of motor and the rotational speed matches of compressor electric motor, thus realize jointly controlling of compressor and outdoor fan, effectively subtract
The little not matching degree of compressor and outdoor fan, it is ensured that the efficiency of air-conditioner, method is simple, be easily achieved, and has stronger
Versatility and practicality, and can use single-chip that compressor and outdoor fan are jointly controlled, effectively reduce
Hardware cost and the complexity of control.It addition, use biphase variable frequency adjustment technology outdoor fan motor to be controlled, the most not
The low-noise characteristic of air-conditioner can be affected, and can effectively reduce customer using cost.
Fig. 2 is the block diagram of air-conditioner according to an embodiment of the invention.As in figure 2 it is shown, this air-conditioner includes indoor set
10 and off-premises station 20.
Wherein, indoor set 10 includes that indoor controller 11, indoor controller 11 are used for receiving user's control instruction.Off-premises station
20 include compressor 21, outdoor fan 22 and outdoor controller 23, and outdoor controller 23 receives according to indoor controller 11
User's control instruction is controlled regulating the rotating speed of compressor electric motor to compressor electric motor, and outdoor controller 23 obtains compressor
The current rotating speed of motor, and the rotating speed of target of outdoor fan motor is calculated according to the current rotating speed of compressor electric motor, and according to
Outdoor fan motor is controlled by the rotating speed of target of outdoor fan motor, so that the rotating speed of outdoor fan motor and compression electromechanics
The rotational speed matches of machine.
Specifically, user can control air-conditioner by the remote controller of air-conditioner, control panel etc. and start shooting, and sets air-conditioner
Operational factor, including the mode of operation of air-conditioner, target temperature, indoor fan rotating speed etc..The indoor controller 11 of air-conditioner
After receiving the operational factor that user sets, priming chamber inner blower motor, the operational factor of air-conditioner is sent to room simultaneously
Outer controller 23.
Outdoor controller 23, after the operational factor receiving the air-conditioner that indoor controller 11 sends, starts compressor
21, outdoor fan 22 and the peripheral circuit etc. of outdoor controller 23, outdoor controller 23 is according to the regulation compression of internal calculation result
The rotating speed of dynamo-electric machine, meanwhile, obtains the current rotating speed of compressor electric motor in real time, and calculates according to the current rotating speed of compressor electric motor
The optimum speed (optimal efficiency rotation speed of fan, under this rotating speed, the efficiency of air-conditioner is maximum) of outdoor fan motor, then basis
Outdoor fan motor is controlled by optimum speed, makes outdoor fan motor reach optimum speed fast and accurately.
When indoor temperature reaches the target temperature that user sets, outdoor controller 23 regulates the rotating speed of compressor electric motor,
Current rotating speed according to compressor electric motor calculates the optimum speed of outdoor fan motor simultaneously, and according to optimum speed to outdoor wind
Dynamo-electric machine is controlled, and so circulates, and makes indoor temperature stable at target temperature.
During the whole service of air-conditioner, outdoor controller regulates turning of compressor electric motor according to user's request
Speed, and the optimum speed of outdoor fan motor is calculated according to the rotating speed of the compressor electric motor of detection in real time, and turn according to optimal
Outdoor fan motor is controlled by speed, thus realizes jointly controlling of compressor and outdoor fan, reduces compressor and room
The not matching degree of outer blower fan, has been effectively ensured the efficiency of air-conditioner, and controls simple, it is easy to accomplish, have higher general
Property and practicality.Meanwhile, compressor and jointly controlling of outdoor fan can use single-chip to be controlled, and i.e. controlled by outdoor
A control chip in device is controlled, and can effectively reduce the complexity of hardware cost and control.
A concrete example according to the present invention, as it is shown on figure 3, outdoor controller 23 can include rectification circuit 231, electricity
Solve electric capacity the 232, first drive circuit the 233, second drive circuit 234 and MCU (Micro Controller Unit, microcontroller list
Unit).Wherein, the input of rectification circuit 231 is connected with electric main AC, and the outfan of rectification circuit 231 and first drives electricity
The input on road 233 and the input of the second drive circuit 234 are respectively connected with, and the outfan of rectification circuit 231 is parallel with electricity
Solve electric capacity 232.The outfan of the first drive circuit 233 is connected with compressor electric motor 211, to drive compressor electric motor 211 to work,
The outfan of the second drive circuit 234 is connected with outdoor fan motor 221, works with blower motor outside drive chamber 221.
Wherein, the first drive circuit 233 and the second drive circuit 234 can be by IGBT (Insulated Gate
Bipolar Transistor, insulated gate bipolar transistor), MOSFET (Metal Oxide Semiconductor Field
Effect Transistor, mos field effect transistor) etc. switching tube constitute, it is also possible to for intelligent power
Module I PM.
In air-conditioner running, user's control instruction that MCU transmits according to indoor controller 11 adjusts carrier wave
Frequency, and export six road PWM (Pulse Width Modulation, pulse width modulation) signal to the first drive circuit 233,
To drive compressor electric motor 211 to operate according to target frequency by the first drive circuit 233, meanwhile, MCU detects compressor in real time
The current operation frequency of motor 211, and calculate the optimum operation frequency of outdoor blower motor 221 according to current operation frequency, so
After, MCU adjusts carrier frequency according to the optimum operation frequency calculated, and exports six road pwm signals to the second drive circuit 234,
With by blower motor 221 outside the second drive circuit 234 drive chamber according to optimum operation frequency run, thus realize compressor and
Jointly controlling of outdoor fan, improves the efficiency of air-conditioner.And, jointly controlling by of compressor and outdoor fan
MCU has controlled, and effectively reduces the complexity of hardware cost and control.
It is understood that as it is shown on figure 3, outdoor controller 23 can also include pfc circuit 235, to improve air-conditioner
Service efficiency to electric main, and DC bus-bar voltage can be improved.It addition, by optimal startup performance, it is also possible to real
The contrary wind of existing outdoor fan motor starts, and strengthens product reliability, and specifically I will not elaborate.
In one embodiment of the invention, outdoor controller 23 can use three phase variable frequency regulation technology to compressor electric motor
211 are controlled, and use biphase variable frequency adjustment technology to be controlled outdoor fan motor 221.
Specifically, in correlation technique, the control to compressor electric motor 211 and outdoor fan motor 221 generally uses double three
Phase inverter regulation technology, three phase variable frequency modulation technique is relative to biphase Frequency-variable Modulation technology, although can effectively reduce noise, but
Being the increase in the switching loss of drive circuit, do not utilize the conversion efficiency improving air-conditioner, this also directly affects user and uses
Cost.
Therefore, in an embodiment of the present invention, use three phase variable frequency regulation technology that compressor electric motor 211 is controlled,
Outdoor controller 23 calculates carrier signal according to user's control instruction, and by carrier signal transmission driving to compressor electric motor 211
Galvanic electricity road is to regulate the rotating speed of compressor electric motor 211.Meanwhile, use biphase variable frequency adjustment technology that outdoor fan motor 221 is entered
Row controls, and outdoor controller 23 calculates carrier signal according to the current rotating speed of the compressor electric motor 211 of detection, and by carrier signal
Transmit to the drive circuit of outdoor fan motor 221 so that the rotating speed of outdoor fan motor 221 reaches optimum speed.
Owing to the noise of air-conditioner is mainly derived from the running noise of compressor electric motor, the noise of outdoor fan motor is relative
Affect less, therefore use three phase variable frequency regulation technology that compressor electric motor is controlled, can effectively reduce making an uproar of air-conditioner
Sound, and outdoor fan motor uses biphase variable frequency adjustment technology can effectively reduce the switching loss of drive circuit, improves system
Efficiency, reduces customer using cost, does not the most affect the overall noise of air-conditioner.
Further, according to one embodiment of present invention, outdoor controller 23 uses weak-magnetic speed-regulating technology or toning
Outdoor fan motor is controlled by technology processed.It is to say, can improve to use the mode such as weak-magnetic speed-regulating, overmodulation technique
The rotating speed of outdoor fan motor 221, so that less outdoor fan can export bigger air quantity, improves the coupling of outdoor fan
Degree.
In one embodiment of the invention, compressor electric motor 211 and outdoor fan motor 221 can be all permanent magnet synchronous electric
Machine.
Air-conditioner according to embodiments of the present invention, outdoor controller, after receiving user's control instruction, is controlled according to user
System instruction is controlled regulating the rotating speed of compressor electric motor to compressor electric motor, and obtain compressor electric motor in real time work as forward
Speed, and the rotating speed of target of outdoor fan motor is calculated according to the current rotating speed of compressor electric motor, and according to outdoor fan motor
Rotating speed of target outdoor fan motor is controlled, so that the rotating speed of the rotating speed of outdoor fan motor and compressor electric motor is mutually
Join, thus realize jointly controlling of compressor and outdoor fan, effectively reduce the not matching degree of compressor and outdoor fan, protect
Demonstrate,prove the efficiency of air-conditioner, controlled simply, be easily achieved, there is stronger versatility and practicality, and outdoor controller can
Use single-chip that compressor and outdoor fan are jointly controlled, effectively reduce the complexity of hardware cost and control.Separately
Outward, use biphase variable frequency adjustment technology that outdoor fan motor is controlled, not only do not interfere with the low-noise characteristic of air-conditioner,
And can effectively reduce customer using cost.
In describing the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can express or implicitly include at least one this feature.In describing the invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral;Can be that machinery connects
Connect, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clear and definite restriction.For those of ordinary skill in the art
For, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (9)
1. compressor and the combination control method of outdoor fan in an air-conditioner, it is characterised in that comprise the following steps:
Receive user's control instruction;
According to described user's control instruction, compressor electric motor is controlled regulating the rotating speed of described compressor electric motor;
Obtain the current rotating speed of described compressor electric motor, and calculate outdoor fan electricity according to the current rotating speed of described compressor electric motor
The rotating speed of target of machine;And
Described outdoor fan motor is controlled by the rotating speed of target according to described outdoor fan motor, so that described outdoor fan
The rotating speed of motor and the rotational speed matches of described compressor electric motor.
Compressor and the combination control method of outdoor fan in air-conditioner the most according to claim 1, it is characterised in that adopt
With three phase variable frequency regulation technology, described compressor electric motor is controlled.
Compressor and the combination control method of outdoor fan in air-conditioner the most according to claim 1 and 2, its feature exists
In, use biphase variable frequency adjustment technology that described outdoor fan motor is controlled.
Compressor and the combination control method of outdoor fan in air-conditioner the most according to claim 3, it is characterised in that adopt
By weak-magnetic speed-regulating technology or overmodulation technique, described outdoor fan motor is controlled.
5. an air-conditioner, it is characterised in that including:
Indoor set, described indoor set includes that indoor controller, described indoor controller are used for receiving user's control instruction;
Off-premises station, described off-premises station includes compressor, outdoor fan and outdoor controller, wherein, described outdoor controller according to
Compressor electric motor is controlled regulating described compression electromechanics by described user's control instruction that described indoor controller receives
The rotating speed of machine, described outdoor controller obtains the current rotating speed of described compressor electric motor, and working as according to described compressor electric motor
Front rotating speed calculates the rotating speed of target of outdoor blower motor, and according to the rotating speed of target of described outdoor fan motor to described outdoor
Blower motor is controlled, so that the rotating speed of described outdoor fan motor and the rotational speed matches of described compressor electric motor.
Air-conditioner the most according to claim 5, it is characterised in that described outdoor controller uses three phase variable frequency regulation technology
Described compressor electric motor is controlled.
7. according to the air-conditioner described in claim 5 or 6, it is characterised in that described outdoor controller uses biphase variable frequency adjustment
Described outdoor fan motor is controlled by technology.
Air-conditioner the most according to claim 5, it is characterised in that described outdoor controller use weak-magnetic speed-regulating technology or
Described outdoor fan motor is controlled by overmodulation technique.
Air-conditioner the most according to claim 5, it is characterised in that described compressor electric motor and described outdoor fan motor are equal
For permagnetic synchronous motor.
Priority Applications (1)
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CN106885353A (en) * | 2017-03-07 | 2017-06-23 | 奥克斯空调股份有限公司 | Air conditioner wind speed control system and control method |
CN107166642A (en) * | 2017-05-16 | 2017-09-15 | 四川长虹电器股份有限公司 | DC fan control method outside a kind of convertible frequency air-conditioner room |
CN107676919A (en) * | 2017-07-31 | 2018-02-09 | 青岛海尔空调电子有限公司 | A kind of air-conditioner set method for noise reduction control |
CN108119996A (en) * | 2017-12-15 | 2018-06-05 | 广东美的制冷设备有限公司 | Air conditioner blower control method, electronic equipment and computer readable storage medium |
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CN107166642B (en) * | 2017-05-16 | 2019-10-01 | 四川长虹电器股份有限公司 | DC fan control method outside a kind of convertible frequency air-conditioner room |
CN107166642A (en) * | 2017-05-16 | 2017-09-15 | 四川长虹电器股份有限公司 | DC fan control method outside a kind of convertible frequency air-conditioner room |
CN107676919A (en) * | 2017-07-31 | 2018-02-09 | 青岛海尔空调电子有限公司 | A kind of air-conditioner set method for noise reduction control |
CN107676919B (en) * | 2017-07-31 | 2021-07-27 | 青岛海尔空调电子有限公司 | Noise reduction control method for air conditioning unit |
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CN108119996B (en) * | 2017-12-15 | 2020-04-03 | 广东美的制冷设备有限公司 | Air conditioner fan control method, electronic device and computer readable storage medium |
CN108344121A (en) * | 2018-01-02 | 2018-07-31 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
CN108344121B (en) * | 2018-01-02 | 2019-08-13 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
WO2019237836A1 (en) * | 2018-06-13 | 2019-12-19 | 广东美的制冷设备有限公司 | Highly integrated controller and electrical appliance |
CN110594987A (en) * | 2018-06-13 | 2019-12-20 | 广东美的制冷设备有限公司 | Air conditioner and integrated air conditioner controller |
CN110953698A (en) * | 2018-09-26 | 2020-04-03 | 上海海立电器有限公司 | Frequency carrier frequency control method of variable frequency air conditioner and variable frequency air conditioner |
CN109411462A (en) * | 2018-10-31 | 2019-03-01 | 广东美的制冷设备有限公司 | Highly integrated power module and electric appliance |
CN110260492A (en) * | 2019-05-29 | 2019-09-20 | 广东海悟科技有限公司 | Blower and compressor control method under a kind of refrigerating of convertible frequency air conditioner mode |
CN110260492B (en) * | 2019-05-29 | 2021-02-23 | 广东海悟科技有限公司 | Fan and compressor control method under refrigeration mode of variable frequency air conditioner |
CN110822658A (en) * | 2019-11-14 | 2020-02-21 | 南京晶华智能科技有限公司 | Air conditioner control method and device |
CN110822658B (en) * | 2019-11-14 | 2021-04-20 | 南京晶华智能科技有限公司 | Air conditioner control method and device |
CN111048851A (en) * | 2019-12-13 | 2020-04-21 | 广州通达汽车电气股份有限公司 | Battery temperature management system control method, device, equipment and storage medium |
CN113108436A (en) * | 2021-04-07 | 2021-07-13 | 广东美的制冷设备有限公司 | Portable air conditioner, control method and device thereof and storage medium |
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