CN106152385B - The control method and a kind of control method of air-conditioning of a kind of blower motor - Google Patents
The control method and a kind of control method of air-conditioning of a kind of blower motor Download PDFInfo
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- CN106152385B CN106152385B CN201510169221.6A CN201510169221A CN106152385B CN 106152385 B CN106152385 B CN 106152385B CN 201510169221 A CN201510169221 A CN 201510169221A CN 106152385 B CN106152385 B CN 106152385B
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- 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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- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses a kind of control methods of blower motor and a kind of control method of air-conditioning, the control method to include the following steps：A control motors are operated in permanent wind amount operating mode；B detects the working condition of air-conditioning at regular intervals；C judges whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, control motor exits permanent wind amount operating mode, and control motor enters permanent rotary speed working pattern；If air-conditioning is not at swing flap state, step B is returned to；Step D detects the working condition of air-conditioning at regular intervals after motor enters permanent rotary speed working pattern；Step E judges whether air-conditioning in swing flap state returns to step A if air-conditioning is in swing flap state；If air-conditioning is not at swing flap state, control motor exits permanent rotary speed working pattern, returns to step D., when blower motor is operated in permanent wind amount operating mode and when air-conditioning is in swing flap state, blower motor goes to permanent rotary speed working pattern by permanent wind amount operating mode for it, reduces the oscillation that motor generates, keeps power input to machine steady, rotating speed is steady.
Description
Technical field：
The present invention relates to a kind of control method of blower motor and a kind of control methods of air-conditioning.
Background technology：
Currently, blower motor (the general expression ECM motors or DC brushless motor) tool in the wind pipeline of domestic air conditioning
It is that motor drives wind wheel to turn to have 2 kinds of working conditions, permanent wind amount operating mode and permanent rotary speed working pattern, permanent wind amount operating mode
It is dynamic, so that air-conditioning is exported constant air quantity；Permanent rotary speed working pattern is that motor is run with constant speed, keeps air-conditioning work steady,
Noise is small.Permanent wind amount operating mode (i.e. control mode) and permanent rotary speed working pattern (i.e. control mode) at home and abroad many patents
Document has had a detailed description, herein no longer narration in detail.
Typically now air-conditioning all carries swing flap function, when blower motor is operated in permanent wind amount operating mode, and works as air-conditioning
When swing flap plate is swung, air-conditioning inside static pressure can be caused to change, traditional permanent wind amount motor can change rotating speed as this static pressure changes,
At this moment motor just produces oscillation, and power is unstable, rotary speed unstabilization.
This is that user does not expect.
Invention content：
It is an object of the present invention to provide a kind of control method of blower motor and the control methods of air-conditioning, when wind turbine electricity
When machine is operated in permanent wind amount operating mode and when air-conditioning is in swing flap state, blower motor goes to permanent turn by permanent wind amount operating mode
Fast operating mode reduces the oscillation that motor generates, keeps power input to machine steady, rotating speed is steady.
The purpose of the present invention is what is be achieved by following technical proposals.
A kind of control method of blower motor, the blower motor, which is mounted on air-conditioning, is used for driving wind wheel rotation to carry out
There is permanent wind amount operating mode and permanent rotary speed working pattern, the air-conditioning to carry swing flap function, feature for air-supply, blower motor
It is：The control method includes the following steps：
Step A) control motor be operated in permanent wind amount operating mode；
Step B) at regular intervals detect air-conditioning working condition；
Step C) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, control motor exits permanent wind amount
Operating mode, control motor enter permanent rotary speed working pattern；If air-conditioning is not at swing flap state, step B is returned to.
It is described above to also have step D and step E after step c, wherein：
Step D) after motor enters permanent rotary speed working pattern, the working condition of air-conditioning is detected at regular intervals；
Step E) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, return to step D；If air-conditioning is not
In swing flap state, control motor exits permanent rotary speed working pattern, returns to step A.
Described above judges whether air-conditioning can be by receiving the control signal of air-conditioning or passing through in swing flap state
The operating parameter of motor is detected to judge.
It is described above judge air-conditioning whether in swing flap state can by detect power input to a machine and rotating speed this
Two parameters judge or are judged by the running current value of motor.
It is above-mentioned when motor is operated in permanent wind amount operating mode by detecting power input to a machine and rotating speed the two ginsengs
It counts to judge whether air-conditioning is in swing flap state, passes through the current value for detecting motor when motor is operated in permanent rotary speed working pattern
Parameter come judge air-conditioning whether be in swing flap state.
Blower motor described above includes electric machine controller and motor monomer, and motor monomer includes shaft, p-m rotor
Component, stator module and case component, permanent magnet is installed in permanent magnet rotor component, and permanent magnet rotor component and stator module form magnetic
Lotus root is closed, and stator module includes stator core and the coil windings on stator core；It is laid out on the electric machine controller
There are motor microprocessor, inverter circuit and a motor operating parameter detection circuit, operational parameter detection circuit is by motor real time execution
Parameter is input to motor microprocessor, and the output end of motor microprocessor controls inverter circuit, the output end and line of inverter circuit
Enclose winding connection；The step A, step B, step C, step D, step E are controlled by the motor microprocessor and are executed.
A kind of control method of air-conditioning, the air-conditioning include air-conditioner controller, blower motor, wind wheel, casing, described
Blower motor, which is mounted on air-conditioning, is used for driving wind wheel rotation to blow, and there is blower motor permanent wind amount operating mode to turn with permanent
Fast operating mode, the air-conditioning carry swing flap function, it is characterised in that：The control method includes the following steps：
Step A) control motor be operated in permanent wind amount operating mode；
Step B) at regular intervals detect air-conditioning working condition；
Step C) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, control motor exits permanent wind amount
Operating mode, control motor enter permanent rotary speed working pattern；If air-conditioning is not at swing flap state, step B is returned to.
It is described above to also have step D and step E after step c, wherein：
Step D) after motor enters permanent rotary speed working pattern, the working condition of air-conditioning is detected at regular intervals；
Step E) judge whether air-conditioning in swing flap state returns to step D if air-conditioning is in swing flap state；If air-conditioning is not
In swing flap state, control motor exits permanent rotary speed working pattern, returns to step A.
It is above-mentioned to judge whether air-conditioning be by receiving the control signal of air-conditioning or by detecting electricity in swing flap state
The operating parameter of machine judges.
It is above-mentioned judge air-conditioning whether in swing flap state can by detect power input to a machine and rotating speed the two
Parameter judges or is judged by the running current value of motor.
It is above-mentioned when motor is operated in permanent wind amount operating mode by detecting power input to a machine and rotating speed the two ginsengs
It counts to judge whether air-conditioning is in swing flap state, passes through the current value for detecting motor when motor is operated in permanent rotary speed working pattern
Parameter come judge air-conditioning whether be in swing flap state.
Blower motor described above is a motor monomer without electric machine controller, and the motor monomer includes turning
Axis, permanent magnet rotor component, stator module and case component, install permanent magnet in permanent magnet rotor component, permanent magnet rotor component and fixed
Sub-component forms magnetic coupling, and stator module includes stator core and the coil windings on stator core；The air-conditioning
Layout has systematic microprocessor, inverter circuit and motor operating parameter detection circuit, operational parameter detection circuit will on controller
Motor real time execution parameter is input to systematic microprocessor, and the output end of systematic microprocessor controls inverter circuit, inverter circuit
Output end connect with coil windings；The step A, step B, step C, step D, step E are by the system microprocessor
Device control executes.
Compared with prior art, the present invention having the following effects that：
1) present invention is included the following steps using the control method：Step A) control motor be operated in permanent wind amount work
Pattern；Step B) at regular intervals detect air-conditioning working condition；Step C) judge whether air-conditioning is in swing flap state, if empty
It mediates in swing flap state, control motor exits permanent wind amount operating mode, and control motor enters permanent rotary speed working pattern；If air-conditioning is not
In swing flap state, step B is returned to, in this way by the switching of state, when air-conditioning is to reduce shaking for motor generation in swing flap state
It swings, keeps power input to machine steady, rotating speed is steady, meets the requirement of client.
2) there is step D and step E after step c, wherein：Step D) after motor enters permanent rotary speed working pattern,
The working condition of air-conditioning is detected at regular intervals；Step E) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap
State returns to step D；If air-conditioning is not at swing flap state, control motor exits permanent rotary speed working pattern, returns to step A；Once
Air-conditioning exits swing flap state, and motor ensures discharge quantity of fan at once by permanent rotary speed working pattern switching to permanent wind amount operating mode
It is constant, maintain the comfort of air-supply.
3) judge whether air-conditioning can be by receiving the control signal of air-conditioning or by detecting motor in swing flap state
Operating parameter judge that judgment method is simple and practical.
4) when motor is operated in permanent wind amount operating mode by detecting power input to a machine and rotating speed the two parameters
Whether to judge air-conditioning in swing flap state, pass through the current value ginseng for detecting motor when motor is operated in permanent rotary speed working pattern
It counts to judge whether air-conditioning is in swing flap state.It is accurate to judge to be easy, and control is simple and convenient.
Description of the drawings：
Fig. 1 is one theory structure schematic diagram of the embodiment of the present invention；
Scheme of installation of Fig. 2 embodiment of the present invention one in air conditioning applications；
Fig. 3 is the stereogram of one motor monomer of the embodiment of the present invention；
Fig. 4 is the sectional view of one motor monomer of the embodiment of the present invention；
Fig. 5 is the circuit block diagram of the embodiment of the present invention one；
Fig. 6 is that Fig. 5 is corresponding implementing circuit block diagram；
Fig. 7 is that the embodiment of the present invention one measures to obtain family's permanent wind amount matched curve by experiment；
Fig. 8 is control flow chart of the present invention；
Fig. 9 is a kind of specific implementation flow chart of corresponding diagram 8；
Figure 10 is the block diagram of the embodiment of the present invention two；
Figure 11 is the stereogram of the motor of the embodiment of the present invention two；
Figure 12 is the structure sectional view of the motor of the embodiment of the present invention two；
Figure 13 is the control flow chart of the embodiment of the present invention two.
Specific implementation mode：
Below by specific embodiment and in conjunction with attached drawing, the present invention is described in further detail.
Embodiment one：
As shown in Figure 1 and Figure 2, inner in a typical ventilation shaft (abbreviation air duct), it is mounted with a blower system (such as
Air conditioner), it is replaced with " motor monomer+wind wheel " in figure, also has airstrainer in pipeline, when electric motor starting, starts air blast, by
Related with room number in the quantity of air outlet and air intake vent, pipeline designs also ununified standard, while airstrainer
There may also be different pressure drops, it must be there are one good technical solution if to obtain constant air quantity.
A kind of air-conditioning of the present invention includes motor, wind wheel, power unit and system controller, and system controller is with realization
The main control wiring board of electrical equipment function itself, main control wiring board driving motor drive wind wheel rotation, wherein：The electricity
Machine monomer is the motor monomer of a not tape controller, including shaft, permanent magnet rotor component, stator module and case component, forever
Permanent magnet is installed, permanent magnet rotor component and stator module form magnetic coupling, and stator module includes stator core on magnetic rotor component
With the coil windings on stator core；Layout has systematic microprocessor, inverter circuit on the main control wiring board
With motor operating parameter detection circuit, motor real time execution parameter is input to systematic microprocessor by operational parameter detection circuit,
The output end of systematic microprocessor controls inverter circuit, and the output end of inverter circuit is connect with coil windings.
As shown in Figure 3, Figure 4, above-mentioned motor is motor monomer 1, and the motor monomer 1 includes stator module 12, rotor
Component 13 and case component 11, stator module 13 are mounted on case component 11, and motor monomer 1 is equipped with detection rotor-position
Hall sensor 14 (rotor position measurement circuit), rotor assembly 13 are sleeved on inside or the outside composition of stator module 12,
Rotor position measurement circuit detection rotor-position signal is simultaneously input to systematic microprocessor, and bus current detection circuit is by detection
Bus circuit is input to systematic microprocessor, and DC bus-bar voltage is input to systematic microprocessor by busbar voltage detection circuit,
Systematic microprocessor controls inverter circuit, and inverter circuit controls the power on/off of each phase coil winding of stator module 12.Rotor position
Set the part that measuring circuit, bus current detection circuit, busbar voltage detection circuit are motor operating parameter detection circuits.
As shown in Figure 5, Figure 6, it is assumed that PM motors are 3 phase brushless direct current permanent magnetic synchronous motors, rotor position measurement circuit 14
3 Hall sensors, 3 Hall sensors are generally used to detect the rotor-position in 360 degree of electrical angle period respectively, every turn
The energization that 120 degree of electrical angles change each phase coil winding of a stator module 12 is crossed, 3 phase, 6 step control model is formed.It exchanges defeated
Enter (AC INPUT) after the full-wave rectifying circuit being made of diode D7, D8, D9, D10, output is straight in one end of capacitance C1
Busbar voltage Vbus is flowed, DC bus-bar voltage Vbus is related with input ac voltage, and the voltage of exchange input (AC INPUT) is true
After fixed, the line voltage UP of 3 phase windings is PWM copped wave output voltages, and UP=Vbus*w, w are that systematic microprocessor is input to inversion
The duty ratio of the pwm signal of circuit, DC bus current Ibus can be changed by changing line voltage UP, and inverter circuit is by electronic switch
Pipe Q1, Q2, Q3, Q4, Q5, Q6 composition, the control terminal of electronic switching tube Q1, Q2, Q3, Q4, Q5, Q6 are exported by microprocessor respectively
The control of 6 road pwm signals (P1, P2, P3, P4, P5, P6), inverter circuit is also connected with resistance R1 for detecting bus current Ibus,
Bus current detection circuit will be transmitted to systematic microprocessor after the detection bus current Ibus conversions of resistance R1.Motor input work
Rate control is controlled by electronic switching tube Q7,1 road pwm signal -- i.e. P0 of microprocessor output, to control electronic switching tube Q7's
Turn-on time, to control power input to machine.Power input to machine is multiplied by DC bus-bar voltage equal to DC bus current Ibus
Vbus.The signal that the rotating speed V Hall sensors of motor detect respectively is calculated.
Assuming that establishing permanent wind amount control unit in systematic microprocessor, the control letter of permanent wind amount is arranged in permanent wind amount control unit
Number P=f (n), wherein P is power input to machine, and n is motor operation rotating speed, and the control function P=f (n) of permanent wind amount is to obtain in this way
：Initial data is first acquired, at least one target air volume, is adjusted always to high static pressure from low static pressure, this static pressure wants energy
The practical static pressure range for covering application allows motor to be in constant speed control, and pass through regulation motor during regulating static
It is target air volume that the rotating speed n and real-time input power Pi of motor, which keeps air quantity, and records motor steady-state speed n at this time and corresponding
The real-time input power Pi of motor produces one group of rotating speed n and the real-time input work of motor in this way, for certain dry target air volume
Then rate Pi generates each target air volume in several target air volumes by the method for curve matching and corresponds to a function P=f
(n).Permanent wind amount control function relational expression P=f (n) can be a second order function：P=C1+C2×n+C3×n2, specific to derive
Process can be shown in patent announcement CN104180858A in application in 2014 of my company, title：A kind of blower motor measurement wind
There are the detailed control function P=f (n) for introducing and how establishing permanent wind amount in the method for amount, the inside.As long as controlling rotating speed n and motor
Real-time input power two parameters of Pi can realize permanent Boiler pressure control.
It is lower to indicate that we test the experimental data that discharge quantity of fan is 1200CFM.
The curve matching figure such as Fig. 7 is established using above-mentioned table.Obtain the control function P=f (n) of permanent wind amount.Utilize perseverance
The control function P=f (n) of air quantity can just make motor be operated in the operating mode of permanent wind amount, as the permanent rotary speed working of motor
At home and abroad many patent documents have had a detailed description pattern, herein no longer narration in detail.
As shown in figure 8, a kind of control method of air-conditioning, the air-conditioning include air-conditioner controller, blower motor, wind wheel,
Casing, the blower motor, which is mounted on air-conditioning, is used for driving wind wheel rotation to blow, and blower motor has permanent wind amount work
Operation mode and permanent rotary speed working pattern, the air-conditioning carry swing flap function, it is characterised in that：The control method includes such as
Lower step：
Step A) control motor be operated in permanent wind amount operating mode；
Step B) at regular intervals detect air-conditioning working condition；
Step C) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, control motor exits permanent wind amount
Operating mode, control motor enter permanent rotary speed working pattern；If air-conditioning is not at swing flap state, step B is returned to.
It is above-mentioned to also have step D and step E after step c, wherein：
Step D) after motor enters permanent rotary speed working pattern, the working condition of air-conditioning is detected at regular intervals；
Step E) judge whether air-conditioning in swing flap state returns to step D if air-conditioning is in swing flap state；If air-conditioning is not
In swing flap state, control motor exits permanent rotary speed working pattern, returns to step A.
Above-mentioned all rate-determining steps are controlled by systematic microprocessor and are executed.
Judge whether air-conditioning can be sentenced in swing flap state by detecting the operating parameter of motor as shown in figure 9, above-mentioned
It is disconnected.It is above-mentioned to judge whether air-conditioning be sentenced in swing flap state by detecting power input to a machine and the two parameters of rotating speed
It is disconnected.When cyclically-varying is presented in input power and rotating speed, and the amplitude changed is larger, assert that air-conditioning is in swing flap state；When
Input power and rotating speed are presented cyclically-varying, or variation amplitude it is smaller when, assert that air-conditioning is not at swing flap state；It is above-mentioned
Judge air-conditioning by detecting power input to a machine and the two parameters of rotating speed when motor is operated in permanent wind amount operating mode
Whether it is in swing flap state, judges sky by detecting the electric current value parameter of motor when motor is operated in permanent rotary speed working pattern
It adjusts and whether is in swing flap state.Current value can periodically be become with DC bus current Ibus if DC bus current Ibus is presented
Change, assert that air-conditioning is in swing flap state；If aperiodicity change is presented in DC bus current Ibus, assert that air-conditioning is not at swing flap
State.Motor enters permanent rotary speed working pattern by permanent wind amount operating mode, and the speed V that selection enters permanent rotary speed working pattern is equal to
When air-conditioning is in swing flap state and motor permanent wind amount operating mode, the sum of maxima and minima of fluctuation of speed again divided by 2,
Obtain a mean speed.
Embodiment two：
As shown in Figure 10, Figure 11, Figure 12, air-conditioning of the invention includes ventilation shaft, motor, wind wheel, power unit, display
Device and system controller, system controller is with the main control wiring board for realizing air-conditioning equipment function itself, main control circuit
Systematic microprocessor is set on plate, wherein：The motor includes electric machine controller and motor monomer, and motor monomer includes turning
Axis, permanent magnet rotor component, stator module and case component, install permanent magnet in permanent magnet rotor component, permanent magnet rotor component and fixed
Sub-component forms magnetic coupling, and stator module includes stator core and the coil windings on stator core；The motor
Layout has motor microprocessor, inverter circuit and motor operating parameter detection circuit, operational parameter detection circuit will on controller
Motor real time execution parameter is input to motor microprocessor, and the output end of motor microprocessor controls inverter circuit, inverter circuit
Output end connect with coil windings；Motor microprocessor is connect with systematic microprocessor to be in communication with each other.
For motor by electric machine controller 2 and motor monomer 1, the motor monomer 1 includes stator module 12, rotor assembly 13
With case component 11, stator module 13 is mounted on case component 11, and the Hall that motor monomer 1 is equipped with detection rotor-position passes
Sensor 14, rotor assembly 13 are sleeved on inside or the outside composition of stator module 12, and electric machine controller 2 includes 22 He of control box
Control circuit board 21 mounted on 22 the inside of control box, control circuit board 21 generally comprise motor microprocessor, bus current inspection
Slowdown monitoring circuit, busbar voltage detection circuit, inverter circuit and rotor position measurement circuit 14 (i.e. Hall sensor), rotor-position are surveyed
Amount circuit detection rotor-position signal is simultaneously input to motor microprocessor, and bus current detection circuit is defeated by the bus circuit of detection
Enter to motor microprocessor, DC bus-bar voltage is input to motor microprocessor, motor microprocessor by busbar voltage detection circuit
Device controls inverter circuit, and inverter circuit controls the power on/off of each phase coil winding of stator module 12.
As shown in figure 13, a kind of control method of blower motor, the blower motor, which is mounted on air-conditioning, to be used for driving
Wind wheel rotation is blown, and there is blower motor permanent wind amount operating mode and permanent rotary speed working pattern, the air-conditioning to carry and sweep
Wind function, it is characterised in that：The control method includes the following steps：
Step A) control motor be operated in permanent wind amount operating mode；
Step B) at regular intervals detect air-conditioning working condition；
Step C) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, control motor exits permanent wind amount
Operating mode, control motor enter permanent rotary speed working pattern；If air-conditioning is not at swing flap state, step B is returned to.
It is above-mentioned to also have step D and step E after step c, wherein：Step D) enter permanent rotary speed working pattern when motor
Afterwards, the working condition of air-conditioning is detected at regular intervals；Step E) judge whether air-conditioning is in swing flap state, it is swept if air-conditioning is in
Wind state returns to step D；If air-conditioning is not at swing flap state, control motor exits permanent rotary speed working pattern, returns to step A.
Judge whether air-conditioning in swing flap state can judge that motor is operated in perseverance by receiving the control signal of air-conditioning
When air quantity operating mode, the enabling signal of starting of air conditioner swing flap function is sent to motor microprocessor by systematic microprocessor, by electricity
Permanent wind amount operating mode is switched to permanent rotary speed working pattern by machine microprocessor, can be switched to permanent rotating speed with motor current rotating speed
Operating mode；When systematic microprocessor by air-conditioning close swing flap function control signal be sent to motor microprocessor, it is micro- by motor
Processor is by permanent rotary speed working pattern switching to permanent wind amount operating mode.
Claims (12)
1. a kind of control method of blower motor, the blower motor, which is mounted on air-conditioning, is used for driving wind wheel rotation to be sent
There is permanent wind amount operating mode and permanent rotary speed working pattern, the air-conditioning to carry swing flap function for wind, blower motor, and feature exists
In：The control method includes the following steps：
Step A) control motor be operated in permanent wind amount operating mode；
Step B) at regular intervals detect air-conditioning working condition；
Step C) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, control motor exits the work of permanent wind amount
Pattern, control motor enter permanent rotary speed working pattern；If air-conditioning is not at swing flap state, step B is returned to.
2. a kind of control method of blower motor according to claim 1, it is characterised in that：Also have after step c and walks
Rapid D and step E, wherein：
Step D) after motor enters permanent rotary speed working pattern, the working condition of air-conditioning is detected at regular intervals；
Step E) judge whether air-conditioning in swing flap state returns to step D if air-conditioning is in swing flap state；If air-conditioning is not at
Swing flap state, control motor exit permanent rotary speed working pattern, return to step A.
3. a kind of control method of blower motor according to claim 1 or 2, it is characterised in that：Judge whether air-conditioning is located
In swing flap state by receiving the control signal of air-conditioning or being judged by the operating parameter of detection motor.
4. a kind of control method of blower motor according to claim 3, it is characterised in that：Judge whether air-conditioning is in sweep
The running electric current that wind state judges by detecting power input to a machine and the two parameters of rotating speed or passes through motor
Value judges.
5. a kind of control method of blower motor according to claim 4, it is characterised in that：When motor is operated in permanent wind amount
Judge whether air-conditioning is in swing flap state by detecting power input to a machine and the two parameters of rotating speed when operating mode, when
Judge whether air-conditioning is in swing flap state by detecting the electric current value parameter of motor when motor is operated in permanent rotary speed working pattern.
6. a kind of control method of blower motor according to claim 3, it is characterised in that：Blower motor includes motor control
Device and motor monomer processed, motor monomer include shaft, permanent magnet rotor component, stator module and case component, permanent magnet rotor component
Upper installation permanent magnet, permanent magnet rotor component and stator module form magnetic coupling, and stator module includes stator core and wound on fixed
Coil windings on sub- iron core；Layout has motor microprocessor, inverter circuit and motor operation ginseng on the electric machine controller
Motor real time execution parameter is input to motor microprocessor, motor microprocessor by number detection circuit, operational parameter detection circuit
Output end control inverter circuit, the output end of inverter circuit connect with coil windings；The step A, step B, step C,
Step D, step E is controlled by the motor microprocessor and is executed.
7. a kind of control method of air-conditioning, the air-conditioning includes air-conditioner controller, blower motor, wind wheel, casing, the wind
Electromechanical machine, which is mounted on air-conditioning, is used for driving wind wheel rotation to blow, and blower motor has permanent wind amount operating mode and permanent rotating speed
Operating mode, the air-conditioning carry swing flap function, it is characterised in that：The control method includes the following steps：
Step A) control motor be operated in permanent wind amount operating mode；
Step B) at regular intervals detect air-conditioning working condition；
Step C) judge whether air-conditioning is in swing flap state, if air-conditioning is in swing flap state, control motor exits the work of permanent wind amount
Pattern, control motor enter permanent rotary speed working pattern；If air-conditioning is not at swing flap state, step B is returned to.
8. a kind of control method of air-conditioning according to claim 7, it is characterised in that：After step c also have step D and
Step E, wherein：
Step D) after motor enters permanent rotary speed working pattern, the working condition of air-conditioning is detected at regular intervals；
Step E) judge whether air-conditioning in swing flap state returns to step D if air-conditioning is in swing flap state；If air-conditioning is not at
Swing flap state, control motor exit permanent rotary speed working pattern, return to step A.
9. the control method of air-conditioning according to claim 7 or 8, it is characterised in that：Judge whether air-conditioning is in swing flap shape
State judges by receiving the control signal of air-conditioning or by detecting the operating parameter of motor.
10. a kind of control method of air-conditioning according to claim 9, it is characterised in that：Judge whether air-conditioning is in swing flap
The running current value that state judges by detecting power input to a machine and the two parameters of rotating speed or passes through motor
To judge.
11. a kind of control method of air-conditioning according to claim 10, it is characterised in that：When motor is operated in permanent wind amount work
Judge whether air-conditioning is in swing flap state by detecting power input to a machine and the two parameters of rotating speed when operation mode, works as electricity
Judge whether air-conditioning is in swing flap state by detecting the electric current value parameter of motor when machine is operated in permanent rotary speed working pattern.
12. a kind of control method of air-conditioning according to claim 9, it is characterised in that：Blower motor is one not charged
The motor monomer of machine controller, the motor monomer include shaft, permanent magnet rotor component, stator module and case component, forever
Permanent magnet is installed, permanent magnet rotor component and stator module form magnetic coupling, and stator module includes stator core on magnetic rotor component
With the coil windings on stator core；On the air-conditioner controller layout have systematic microprocessor, inverter circuit and
Motor real time execution parameter is input to systematic microprocessor, is by motor operating parameter detection circuit, operational parameter detection circuit
The output end of system microprocessor controls inverter circuit, and the output end of inverter circuit is connect with coil windings；The step A, step
Rapid B, step C, step D, step E are controlled by the systematic microprocessor and are executed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169221.6A CN106152385B (en) | 2015-04-10 | 2015-04-10 | The control method and a kind of control method of air-conditioning of a kind of blower motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169221.6A CN106152385B (en) | 2015-04-10 | 2015-04-10 | The control method and a kind of control method of air-conditioning of a kind of blower motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106152385A CN106152385A (en) | 2016-11-23 |
| CN106152385B true CN106152385B (en) | 2018-10-09 |
Family
ID=57335961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510169221.6A Active CN106152385B (en) | 2015-04-10 | 2015-04-10 | The control method and a kind of control method of air-conditioning of a kind of blower motor |
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| CN112484244A (en) * | 2020-11-18 | 2021-03-12 | 江苏科技大学 | Control method and device for fan of air conditioner indoor unit |
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| US4806833A (en) * | 1986-09-22 | 1989-02-21 | General Electric Company | System for conditioning air, method of operating such, and circuit |
| CN103968436A (en) * | 2014-04-24 | 2014-08-06 | 广东威灵电机制造有限公司 | Switching control method and system for constant air volume and constant rotate speed of smoke exhaust ventilator |
| CN104121173A (en) * | 2013-04-23 | 2014-10-29 | 广东美的制冷设备有限公司 | Control method and control device of air conditioner compressor |
| CN104344492A (en) * | 2013-07-25 | 2015-02-11 | 广东美的制冷设备有限公司 | Pipeline type ventilation device and air volume control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4806833A (en) * | 1986-09-22 | 1989-02-21 | General Electric Company | System for conditioning air, method of operating such, and circuit |
| CN104121173A (en) * | 2013-04-23 | 2014-10-29 | 广东美的制冷设备有限公司 | Control method and control device of air conditioner compressor |
| CN104344492A (en) * | 2013-07-25 | 2015-02-11 | 广东美的制冷设备有限公司 | Pipeline type ventilation device and air volume control method thereof |
| CN103968436A (en) * | 2014-04-24 | 2014-08-06 | 广东威灵电机制造有限公司 | Switching control method and system for constant air volume and constant rotate speed of smoke exhaust ventilator |
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