CN108981074A - A kind of control method that exception is fault-tolerant, control device and air conditioner - Google Patents
A kind of control method that exception is fault-tolerant, control device and air conditioner Download PDFInfo
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- CN108981074A CN108981074A CN201810745828.8A CN201810745828A CN108981074A CN 108981074 A CN108981074 A CN 108981074A CN 201810745828 A CN201810745828 A CN 201810745828A CN 108981074 A CN108981074 A CN 108981074A
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- control device
- drive control
- air conditioner
- master controller
- mode
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Classifications
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- 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
- 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
- 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
- F24F11/84—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 using valves
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method that exception is fault-tolerant, control device and air conditioners.Wherein, air conditioner, for when detecting communicating circuit exception, startup separator mode, and control the instruction that drive control device shielding master controller is issued to drive control device；Drive control device, for corresponding loaded work piece being driven, so that can work normally when being supported on communicating circuit exception when air conditioner is in fault mode.Through the invention, drive control device is not necessarily to the instruction of main controller, can also drive corresponding loaded work piece.It avoids when communicating circuit exception, corresponding load directly stops working, and improves the abnormal fault-tolerance and interference free performance of air conditioner, improves the adaptability of air conditioner.And to a certain extent, the usage experience and comfort level of user are improved.
Description
Technical field
The present invention relates to machine set technology field, in particular to a kind of control method that exception is fault-tolerant, control device and
Air conditioner.
Background technique
In unit field, by taking air conditioner as an example, the peripheral interface of blower drive control device generally has: connecting terminal of motor,
The communication terminal and power input terminal of master controller and driver.When logical between blower drive control device and master controller
When interrogating circuit abnormal, generallys use and stop blower operating, communicating circuit failure is prompted the user with by master controller, and wait
Maintenance personal replaces the mode of master controller or drive control device to solve abnormal conditions.But this kind of mode can make blower immediately
It shuts down, and after needing repairing, air conditioner just be can work normally, and reduce the abnormal fault-tolerance and anti-interference of air conditioner
Can, in some cases, it will affect the usage experience and comfort of user.Moreover, the related resource of air conditioner is wasted,
Increase the after-sales service cost of air conditioner.
For when the communicating circuit between master controller and drive control device is abnormal, directly resulting in the related technology
The problem of corresponding load of drive control device stops working.Currently no effective solution has been proposed.
Summary of the invention
A kind of control method that exception is fault-tolerant, control device and air conditioner are provided in the embodiment of the present invention, it is existing to solve
In technology when the communicating circuit between master controller and drive control device is abnormal, it is corresponding to directly result in drive control device
The problem of load stops working.
In order to solve the above technical problems, in a first aspect, the present invention provides a kind of air conditioners, wherein the air conditioner packet
The drive control device for including master controller, being connect with the master controller by communicating circuit,
The air conditioner, for when detecting the communicating circuit exception, startup separator mode, and control the driving
Controller shields the instruction that the master controller is issued to the drive control device；
The drive control device, for driving corresponding loaded work piece when the air conditioner is in fault mode, so that
It can be worked normally when being supported on the communicating circuit exception described in obtaining.
Further, the air conditioner further include: the first infrared remote control being separately connected with the drive control device receives
Device and first environment temperature sensor；
First infrared remote control receiver, for decoding remote information when the air conditioner is in fault mode, with
Confirm operational mode and set temperature value；
The first environment temperature sensor, for when the air conditioner is in fault mode, receiving environment temperature letter
Breath；
The drive control device is used for according to the operational mode, the set temperature value and the ambient temperature information,
Driving instruction is sent to driving circuit by driver control centre, to drive corresponding loaded work piece；Wherein, the operation
Mode is refrigeration mode or heating mode.
Further, the air conditioner further include: the second infrared remote control receiver being connect with the master controller,
Second infrared remote control receiver, for decoding remote information；
The master controller, for adjusting electronics according to the remote information when the air conditioner is in fault mode
The aperture of expansion valve.
Further, the air conditioner is also used to when the communicating circuit is without exception, starts normal mode；The master
Controller is also used to when the air conditioner is in normal mode, sends signal to the drive control device by communicating circuit；
The drive control device, for further driving the loaded work piece by the driving circuit according to the signal.
Further, the air conditioner further include: the emergency light being connect with the drive control device, the failure letter
Signal lamp, for issuing the user with prompt information when the air conditioner is in fault mode；Wherein, the prompt information is used for
There is exception and prompts Exception Type in communicating circuit described in prompt user；The emergency light is also used in current environment temperature
When angle value is in preset range, prompts user after air conditioner power-off, replace the drive control device or master controller.
Further, the air conditioner is also used to execute initialization procedure after the power-up.
Further, when the load is blower, the drive control device is blower drive control device, the air-conditioning
Device is also used to control the instruction that the blower drive control device shields the adjusting rotation speed of fan that the master controller issues；It is described
Blower drive control device is also used to adjust the revolving speed of the blower, so that blower energy in the communicating circuit exception
It is enough to work normally.
Second aspect, the present invention provides a kind of control method that exception is fault-tolerant, the method is applied to first aspect institute
On the air conditioner stated, which comprises
Whether the communicating circuit detected between the drive control device and master controller of the air conditioner is abnormal；
If it is, startup separator mode, and control the drive control device shield the master controller be issued to it is described
The instruction of drive control device；
Corresponding loaded work piece is driven by the drive control device, so that described be supported on the communicating circuit exception
When can work normally.
It is further, described that corresponding loaded work piece is driven by the drive control device, comprising:
The first infrared remote control receiver by being located at the drive control device side decodes remote information, to confirm operation mould
Formula and set temperature value；
First environment temperature sensor by being located at the drive control device side receives ambient temperature information；
Based on the operational mode, the set temperature value and the ambient temperature information, driven by drive control device
The loaded work piece；Wherein, the operational mode is refrigeration mode or heating mode.
Further, after the startup separator mode, the method also includes:
The second infrared remote control receiver by being located at the master controller side decodes remote information；
Control the aperture that the master controller adjusts electric expansion valve according to the remote information.
Further, the method also includes:
If the communicating circuit is without exception, start normal mode；
The starting normal mode includes:
It controls the master controller and sends signal to the drive control device；So that described in the drive control device driving
Loaded work piece.
Further, after starting normal mode, the method also includes:
It is every the communicating circuit between the drive control device and master controller that preset time detects the air conditioner again
No exception.
Further, when the air conditioner is in fault mode, the method also includes:
Issue the user with prompt information；Wherein, the prompt information is abnormal for prompting communicating circuit described in user to occur
And prompt Exception Type；
Judge current environmental temperature value whether within a preset range；If it is, prompt user powers off in the air conditioner
Afterwards, the drive control device or master controller are replaced.
Further, whether the communicating circuit between the drive control device and master controller for detecting the air conditioner is abnormal
Before, the method also includes:
The air conditioner is controlled to power on and execute initialization procedure.
Further, when the load is blower, the drive control device is blower drive control device, the method packet
Include: whether the communicating circuit detected between the drive control device and master controller of the air conditioner is abnormal；If it is, starting event
Barrier mode, and control the instruction that the blower drive control device shields the adjusting rotation speed of fan that the master controller issues；Pass through
The blower drive control device adjusts the revolving speed of the blower, so that the blower can be just in the communicating circuit exception
Often work.
The third aspect, the embodiment of the present invention also provide a kind of control device that exception is fault-tolerant, and described device is for executing the
Method described in two aspects, and it is understood that described device is the virtual bench of air conditioner described in first aspect, the dress
It sets and includes:
Whether detection module, the communicating circuit between drive control device and master controller for detecting the air conditioner are different
Often；
Starting module is used for when the communicating circuit exception, startup separator mode, and controls the drive control device screen
State the instruction that master controller is issued to the drive control device in covert；
Drive module, for driving corresponding loaded work piece by the drive control device, so that described be supported on institute
It can be worked normally when stating communicating circuit exception.
Further, the adjustment module is also used to connect by the first infrared remote control for being located at the drive control device side
It receives device and decodes remote information, to confirm operational mode and set temperature value；By the first ring for being located at the drive control device side
Border temperature sensor receives ambient temperature information；Believed based on the operational mode, the set temperature value and the environment temperature
Breath, drives the loaded work piece by drive control device；Wherein, the operational mode is refrigeration mode or heating mode.
Further, described device further include:
Decoder module, for passing through the second infrared remote control positioned at the master controller side after startup separator mode
Receiver decodes remote information；
The adjustment module is also used to control the master controller according to the remote information and adjusts opening for electric expansion valve
Degree.
Further, the starting module starts normal mode if it is without exception to be also used to the communicating circuit；Control
It makes the master controller and sends signal to the drive control device；So that the drive control device drives the loaded work piece.
Further, described device further include: cue module is used for the Xiang Yong when the air conditioner is in fault mode
Family issues prompt information；Wherein, the prompt information is for prompting communicating circuit described in user exception occur and prompting exception class
Type；Judge current environmental temperature value whether within a preset range；If it is, prompting user after air conditioner power-off, more
Change the drive control device or master controller.
It applies the technical scheme of the present invention, air conditioner is when detecting communicating circuit exception, startup separator mode；And it controls
Drive control device shielding master controller is handed down to the instruction of drive control device；Drive control device is in fault mode in air conditioner
When, corresponding loaded work piece is driven, so that corresponding can work normally when being supported on communicating circuit exception.As a result,
Drive control device is not necessarily to the instruction of main controller, also can control corresponding loaded work piece.It avoids when communicating circuit is abnormal
When, corresponding load shuts down, and improves the abnormal fault-tolerance and interference free performance of air conditioner, improves the adaptation of air conditioner
Ability improves the usage experience and comfort level of user to a certain extent.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of air conditioner according to an embodiment of the present invention；
Fig. 2 is a kind of structural block diagram of air conditioner according to an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of air conditioner according to an embodiment of the present invention；
Fig. 4 is the logic signal that a kind of fault-tolerant control method of exception according to an embodiment of the present invention is applied in air conditioner
Figure；
Fig. 5 is a kind of flow chart of the fault-tolerant control method of exception according to an embodiment of the present invention；
Fig. 6 is a kind of flow chart of the fault-tolerant control method of exception according to an embodiment of the present invention；
Fig. 7 is a kind of structural block diagram of the fault-tolerant control device of exception according to an embodiment of the present invention.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, it should be understood that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
To clearly describe the present invention, now drive control device and its peripheral structure are simply introduced.In practical application
In, the peripheral interface of drive control device generally has: connecting terminal of motor, master controller and drive control device communication terminal and
Power input terminal.The internal module or internal circuit of drive control device generally have: power module of voltage regulation, power inverter IPM
(Intelligent Power Module, intelligent power module), electric current amplifier sample circuit and program processing center DSP
(Digital Signal Processing, Digital Signal Processing).When the communicating circuit hair in the peripheral interface of drive control device
When raw abnormal, common processing mode is to stop the operating of corresponding load (for example, when blower drive control device and master controller connect
When the communicating circuit connect is abnormal, usual method is to stop blower operating), it is notified to communicating circuit to client from master controller and goes out
Existing failure, waits maintenance personal to handle.
In order to solve in the prior art when the communicating circuit between master controller and drive control device is abnormal, directly
The problem of causing the corresponding load of drive control device to stop working, the embodiment of the invention provides a kind of air conditioners, such as Fig. 1 institute
Showing, air conditioner includes master controller 1, with master controller 1 passes through the drive control device 3 that connect of communicating circuit 2,
Air conditioner, for when detecting that communicating circuit 2 is abnormal, startup separator mode, and control the shielding of drive control device 3
Master controller 1 is issued to the instruction of drive control device 3,
Drive control device 3, for when air conditioner is in fault mode, driving corresponding 4 work of load, so that load
4 can work normally when communicating circuit 2 is abnormal.
Air conditioner is when detecting communicating circuit exception, startup separator mode；And control drive control device shielding main control
Device is handed down to the instruction of drive control device；Drive control device drives corresponding load work when air conditioner is in fault mode
Make, so that corresponding can work normally when being supported on communicating circuit exception.As a result, drive control device is not necessarily to by master control
The instruction of device processed also can control corresponding loaded work piece.It avoids when communicating circuit exception, corresponding load stops fortune
Turn, improves the abnormal fault-tolerance and interference free performance of air conditioner, improve the adaptability of air conditioner, to a certain extent,
Improve the usage experience and comfort level of user.
Fig. 2 shows when load 4 is blower, drive control device 3 is blower drive control device, master controller 1, communication are electric
Connection relationship between road 2, blower drive control device 3 and blower 4.It is understood that blower drive control device 3 and blower
4 be drive control device 3 with one kind of load 4 for example, label is consistent then.It should be noted that the side of the embodiment of the present invention
Case can be applied on any motor, for example, compressor.Following explanations carried out by taking blower as an example to scheme are not constituted to the present invention
The limitation of scheme.
The air conditioner is also used to control the blower drive control device 3 and shields the adjusting wind that the master controller 1 issues
The instruction of 4 revolving speed of machine；
The blower drive control device 3 is also used to adjust the revolving speed of the blower 4, so that the blower 4 is described logical
News circuit 2 can work normally when abnormal.
It is understood that master controller 1 can be driven to blower by communicating circuit 2 and be controlled when air conditioner runs well
Device 3 processed issues the instruction for adjusting 4 revolving speed of blower, so that blower drive control device 3 further adjusts 4 revolving speed of blower.Work as communication
When circuit 2 is abnormal, blower 4 can shut down.In the embodiment of the present invention, fault mode can be set for air conditioner when leaving the factory,
While startup separator mode, the instruction for adjusting 4 revolving speed of blower that shielding master controller 1 issues is controlled to avoid driving in blower
When 3 side of device processed can't detect the instruction, constantly report failure even out of service to user.Shielding the instruction can make in wind
3 side of machine drive control device is no longer waiting for the instruction of the instruction, avoids interference of the instruction to fault mode.And in fault mode
When, blower 4 can work normally, and can further adjust the heat dissipation capacity of evaporator.
It is understood that air conditioner is also used to detect the blower drive control device 3 of air conditioner again every preset time
Whether the communicating circuit 2 between master controller 1 is abnormal, and when detecting that communicating circuit 2 is abnormal, startup separator mode.Its
In, monitoring efficiency can be improved as a result, by user according to actual needs and the performance of air conditioner is set in preset time,
The abnormal fault-tolerance and interference free performance for further promoting air conditioner, promote the usage experience of user.It should be noted that empty
It adjusts device to be also used to execute initialization procedure after the power-up, to avoid misprogramming or interferes with each other.
In one possible implementation, as shown in Figures 2 and 3, air conditioner further include: with blower drive control device 3
The first infrared remote control receiver 5 and first environment temperature sensor 6 being separately connected；First infrared remote control receiver 5, is used for
When air conditioner is in fault mode, remote information is decoded, to confirm operational mode；First environment temperature sensor 6 is used for
When air conditioner is in fault mode, ambient temperature information is received；Blower drive control device 3, for according to operational mode and environment
Temperature information sends regulating command to driving circuit 7 by blower driver control centre, to adjust the revolving speed of blower 4；Its
In, operational mode is refrigeration mode or heating mode.It should be noted that blower driver control centre is equivalent in Fig. 3
In blower drive control device, marked as 3.Blower IPM module is equal to driving circuit, marked as 7.
It is understood that be originally achieved in that the preferred implementation of above-described embodiment, i.e., blower drive control device is such as
Where a kind of possible implementation of rotation speed of fan is adjusted under fault mode.
Inventor has found that the first infrared remote control receiver 5 and the can be arranged in 3 side of blower drive control device
One environment temperature sensor 6, and peripheral components are set in 3 side of blower drive control device.In order to communicating circuit 2 damage when,
The factor for influencing 4 revolving speed of blower can be directly determined by above-mentioned peripheral components, and according to the pass of determining factor and rotation speed of fan
System adjusts rotation speed of fan.In a preferred embodiment, blower drive control device 3 can be set according to user by remote controler
Fixed blower gear, operational mode, set temperature value and ambient temperature information is adjusted by blower driver control centre 3
Save the revolving speed of blower.
Further, air conditioner further include: the emergency light 8 being connect with blower drive control device 3, emergency light 8,
For issuing the user with prompt information when air conditioner is in fault mode；Wherein, prompt information is for prompting user communication electric
There is exception and prompts Exception Type in road 2；Emergency light 8 is also used to when current environmental temperature value is in preset range,
Prompt user after air conditioner power-off, more ventilating fan drive control device 3 or master controller 1.
It is understood that emergency light 8 is one kind for example, can also be by way of voice broadcast to user
Issue prompt information.User can quickly receive the information and clear failure type of air conditioner failure as a result, in order to join
It is that maintenance personal repairs.Or fault type is reported into producer's server, in order to which fault type and its phase are collected by producer
Information is closed, and then promotes the performance of air conditioner in subsequent production.And can environment temperature it is more special be not easy to repair when, make
Blower continuation is run in the present context.When ambient temperature value is in preset range, shutdown places under repair, to avoid air conditioner
Damage.
It should be noted that even if communicating circuit 2 breaks down, but master controller 1 still can be issued to other devices
Instruction, for example, master controller 1 still can adjust the aperture of electric expansion valve 13 in a failure mode.As a result, such as Fig. 2 and Fig. 3
Shown, air conditioner can also include: the second infrared remote control receiver 9 connecting with master controller 1, the second infrared remote control receiver
9, for decoding remote information, to determine that operational mode, operational mode include refrigeration mode or heating mode；Master controller 1 is used
In when air conditioner is in fault mode, the aperture of electric expansion valve 13 is adjusted according to remote information.Further, air conditioner is also
It include: the second environment temperature sensor 11 being separately connected with master controller 1 and the first line temperature sensor 10, the second ring
Border temperature sensor 11, for receiving ambient temperature information；First line temperature sensor 10, for receiving line temperature letter
Breath；Master controller 1, for adjusting electric expansion valve 13 according to operational mode, ambient temperature information and line temperature information
Aperture.The specific mode for adjusting 13 aperture of electric expansion valve is the prior art, and details are not described herein again.And display is shown in Fig. 3
Device 12 and the setting of the second infrared remote control receiver 9 are on the display 12, it is to be understood that the second infrared remote control receiver 9
It can be arranged directly on master controller 1.Air conditioner is also used to when communicating circuit 2 is without exception, starts normal mode；Master control
Device 1 processed is also used to when air conditioner is in normal mode, sends signal to blower drive control device 3 by communicating circuit 2；Wind
Machine drive control device 3, for further adjusting the revolving speed of blower 4 by driving circuit 7 according to signal.
Fig. 4 shows a kind of fault-tolerant control method of exception according to an embodiment of the present invention applied to the logic in air conditioner
Schematic diagram, comprising:
Step S301, system electrification initializes；
Step S302, blower driver control centre judges whether communication is normal；If so, thening follow the steps S303；
If not, thening follow the steps S304；
Step S303, normal operation mode；After being finished, step S305 is executed；
Step S304, failure operation mode；After being finished, step S305 and step S310 is executed；
Step S305, it is determined operational mode (refrigeration or heating) by the second infrared remote control receiver, signal piping temperature,
Detect environment temperature；
Step S306, electronic expansion valve opening is adjusted；
Step S307, communicating circuit；
Wherein, communicating circuit is for connecting blower drive control device and master controller.
Step S308, driving circuit；
Wherein, for driving circuit for connecting driver control centre and blower, blower drive control device can pass through blower
Driver control centre sends regulating command to driving circuit, to adjust the revolving speed of blower.
Step S309, rotation speed of fan is adjusted；
Step S310, operational mode (refrigeration or heating) is determined by the first infrared remote control receiver, detects environment temperature；
After being finished, step S308 is executed.
Wherein, the empty circles on the left of step S306 represent a node, show that step S308 and step S309 are performed both by
After, just return to step S302.
It should be noted that Fig. 4 is a logical schematic, such as step S307, step S308 indicate to need in the process
The hardware configuration of application.
Logic chart shown in Fig. 4 is briefly introduced.After electricity operation on air conditioner, modules circuit can be first checked for
It is whether normal, if blower driver control centre detects that communicating circuit is normal, normal operation mode will be entered；If wind
Machine driver control centre detects communicating circuit exception, will enter failure operation mode.Different operational modes is corresponding not
Same environment temperature sensor and infrared remote control receiver.As shown in figure 3, working in system when being in failure operation mode
Device be the first infrared remote control receiver 5 and first environment temperature sensor 6；When being in normal operation mode, in system
The device of work is the second infrared remote control receiver 9 and second environment temperature sensor 11.
System enters normal operation mode, is embodied in, by the peripheral components of master controller, signal piping temperature and
The operational mode that environment temperature and user are arranged by remote controler, adjusts accordingly electronic expansion valve opening, and it is cold to reach adjusting
The size of matchmaker's flow.Master controller sends instruction by communicating circuit fan drive control device, further adjusts rotation speed of fan,
Achieve the effect that the heat dissipation capacity for adjusting evaporator.Specifically, the operational mode, current of rotation speed of fan and blower gear, air conditioner
Ambient temperature value has certain corresponding relationship.User can by remote controler set blower gear, air conditioner operational mode with
And the temperature value (set temperature it) that air conditioner needs to run, blower drive control device can according to blower gear, operational mode with
And the difference of current environmental temperature value and set temperature value, adjust the revolving speed of blower.
System enters failure operation mode, is embodied in, by the way that the peripheral components of blower drive control device side are arranged in,
The operational mode (refrigeration or heating) that detection environment temperature and user are arranged by remote controler, passes through logical in shielding master controller
In the case where the operating instruction that news circuit is assigned, directly by blower driver control centre, operation is assigned to driving circuit
Instruction achievees the effect that the heat dissipation capacity for adjusting evaporator to adjust rotation speed of fan.Specifically, rotation speed of fan and blower gear,
Operational mode, the current environmental temperature value of air conditioner have certain corresponding relationship.User can set blower shelves by remote controler
Position and operational mode, first environment temperature sensor can acquire current environmental temperature value, blower driver control centre energy
Enough temperature value, blower gear and operational modes currently set according to current environmental temperature value, air conditioner calculate current need
Rotation speed of fan, and rotation speed of fan is adjusted to by driving circuit the rotation speed of fan of calculating.
Wherein, infrared remote control receiver has installation in master controller and blower drive control device side.Respectively second is red
Outer receiver of remote-control sytem and the first infrared remote control receiver.Under normal operation mode, the second infrared remote control receiver of master controller
It can receive and decode remote information.Under failure operation mode, the second infrared remote control receiver of master controller is still received and is solved
Code remote information, to adjust the aperture of electric expansion valve.First infrared remote control receiver of blower drive control device side simultaneously
Remote information is received and decoded, by blower driver control centre, is directly based upon operational mode tune set by remote controler
Save rotation speed of fan.Under failure operation mode, blower will not be out of service, but letter can be showed abnormality by emergency light
Number, professional can determine whether Exception Type by failure modulating signal.Also, in the case where controlling environment temperature, power-off is more
Ventilating fan drive control device or master controller.
As a result, blower drive control device is not necessarily to the instruction of main controller, the also revolving speed of adjustable blower.It avoids
When communicating circuit exception, blower directly shuts down, and improves the abnormal fault-tolerance and interference free performance of air conditioner, improves
The adaptability of air conditioner to a certain extent improves the usage experience and comfort level of user.
Fig. 5 shows a kind of fault-tolerant control method of the exception provided according to embodiments of the present invention, and this method is applied to Fig. 1
Shown on air conditioner, this method comprises:
Step S401, whether the communicating circuit detected between the drive control device and master controller of air conditioner is abnormal；
Step S402, it if it is, startup separator mode, and controls drive control device shielding master controller and is issued to driving
The instruction of controller；
Step S403, corresponding loaded work piece is driven by drive control device, so that when being supported on communicating circuit exception
It can work normally.
Air conditioner is when detecting communicating circuit exception as a result, startup separator mode；And control drive control device shielding master
Controller is handed down to the instruction of drive control device；Drive control device drives corresponding load when air conditioner is in fault mode
Work, so that corresponding can work normally when being supported on communicating circuit exception.As a result, drive control device is not necessarily to acceptor
The instruction of controller also can control corresponding loaded work piece.It avoids when communicating circuit exception, corresponding load stops fortune
Turn, improves the abnormal fault-tolerance and interference free performance of air conditioner, improve the adaptability of air conditioner, to a certain extent,
Improve the usage experience and comfort level of user.
In one possible implementation, as shown in fig. 6, being blower driving control when loading as blower, drive control device
When device processed, method includes:
Step S501, whether the communicating circuit detected between the drive control device and master controller of air conditioner is abnormal；
Step S502, if it is, startup separator mode, and control what blower drive control device shielding master controller issued
Adjust the instruction of rotation speed of fan；
Step S503, the revolving speed that blower is adjusted by blower drive control device, so that blower is in communicating circuit exception
It can work normally.
In one possible implementation, rotation speed of fan step S503, is adjusted by blower drive control device, comprising:
The first infrared remote control receiver by being located at blower drive control device side decodes remote information, to confirm operational mode；Pass through
First environment temperature sensor positioned at blower drive control device side receives ambient temperature information；Based on operational mode and environment temperature
Information is spent, the revolving speed of blower is adjusted by blower drive control device；Wherein, operational mode is refrigeration mode or heating mode.
In one possible implementation, after step S402, startup separator mode, method further include: pass through position
The second infrared remote control receiver decoding remote information control master controller in master controller side adjusts electronics according to remote information
The aperture of expansion valve.
In one possible implementation, method further include: if communicating circuit is without exception, start normal mode；
Starting normal mode includes: to control master controller to send signal to blower drive control device；So that blower drive control device tune
Save the revolving speed of blower.After starting normal mode, method further include: driven every the blower that preset time detects air conditioner again
Whether the communicating circuit between movement controller and master controller is abnormal.
In one possible implementation, when air conditioner is in fault mode, method further include: issue the user with and mention
Show information；Wherein, prompt information is for prompting user communication circuit exception occur and prompting Exception Type；Judge current environment temperature
Within a preset range whether angle value；If it is, prompt user after air conditioner power-off, more ventilating fan drive control device or master control
Device processed.Further, the communicating circuit between the blower drive control device and master controller of detection air conditioner whether exception
Before, method further include: control air conditioner powers on and executes initialization procedure.
Through this embodiment, air conditioner is when detecting communicating circuit exception, startup separator mode；And shield master controller
The instruction of the adjusting rotation speed of fan issued；Blower drive control device adjusts rotation speed of fan when air conditioner is in fault mode,
So that blower can be worked normally in communicating circuit exception.As a result, blower drive control device is not necessarily to main controller
Instruction, the also revolving speed of adjustable blower.It avoids when communicating circuit exception, blower directly shuts down, and improves sky
The abnormal fault-tolerance and interference free performance for adjusting device, improve the adaptability of air conditioner, to a certain extent, improve user's
Usage experience and comfort level.
Fig. 7 shows a kind of fault-tolerant control device of exception according to an embodiment of the present invention, and the device is for executing Fig. 5 institute
The method shown, and it is understood that the device is the virtual bench of air conditioner shown in FIG. 1, which includes:
Detection module 501, it is whether different for detecting the communicating circuit between the drive control device of air conditioner and master controller
Often；
Starting module 502 is used for when communicating circuit exception, startup separator mode, and controls drive control device shielding master
Controller is issued to the instruction of drive control device；
Drive module 503, for driving corresponding loaded work piece by drive control device, so that being supported on communicating circuit
It can be worked normally when abnormal.
Air conditioner is when detecting communicating circuit exception as a result, startup separator mode；And control drive control device shielding master
Controller is handed down to the instruction of drive control device；Drive control device drives corresponding load when air conditioner is in fault mode
Work, so that corresponding can work normally when being supported on communicating circuit exception.As a result, drive control device is not necessarily to acceptor
The instruction of controller also can control corresponding loaded work piece.It avoids when communicating circuit exception, corresponding load stops fortune
Turn, improves the abnormal fault-tolerance and interference free performance of air conditioner, improve the adaptability of air conditioner, to a certain extent,
Improve the usage experience and comfort level of user.
In one possible implementation, when load is blower, drive control device is blower drive control device,
Detection module 501 is also used to detect the communicating circuit between the blower drive control device of air conditioner and master controller
It is whether abnormal；
Starting module 502 is also used to when communicating circuit exception, startup separator mode, and controls blower drive control device
The instruction for the adjusting rotation speed of fan that shielding master controller issues；
Drive module 503, for adjusting the revolving speed of blower by blower drive control device, so that blower is in communicating circuit
It can be worked normally when abnormal.
In one possible implementation, drive module 503, be also used to by be located at blower drive control device side the
One infrared remote control receiver decodes remote information, to confirm operational mode；By the first ring for being located at blower drive control device side
Border temperature sensor receives ambient temperature information；Based on operational mode and ambient temperature information, pass through blower drive control device tune
Save the revolving speed of blower；Wherein, operational mode is refrigeration mode or heating mode.
In one possible implementation, device further include: decoder module, for leading to after startup separator mode
It crosses the second infrared remote control receiver positioned at master controller side and decodes remote information；Drive module 503 is also used to control main control
Device adjusts the aperture of electric expansion valve according to remote information.
In one possible implementation, starting module 502 start just if it is without exception to be also used to communicating circuit
Norm formula；It controls master controller and sends signal to blower drive control device；So that blower drive control device adjusts turning for blower
Speed.
In one possible implementation, device further include: cue module, for being in fault mode when air conditioner
When, issue the user with prompt information；Wherein, prompt information is for prompting user communication circuit exception occur and prompting exception class
Type；Judge current environmental temperature value whether within a preset range；If it is, prompt user replaces wind after air conditioner power-off
Machine drive control device or master controller.
Through this embodiment, blower drive control device can be made to be not necessarily to the instruction of main controller, also adjustable wind
The revolving speed of machine.It avoids when communicating circuit exception, blower directly shuts down, and improves the abnormal fault-tolerance of air conditioner and resists
Jamming performance improves the adaptability of air conditioner, to a certain extent, improves the usage experience and comfort level of user.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a mobile terminal (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described above in conjunction with figure, but the invention is not limited to above-mentioned specific realities
Mode is applied, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art exist
Under enlightenment of the invention, without breaking away from the scope protected by the purposes and claims of the present invention, many shapes can be also made
Formula, all of these belong to the protection of the present invention.
Claims (20)
1. a kind of air conditioner, which is characterized in that the air conditioner includes that master controller and the master controller pass through communicating circuit
The drive control device of connection,
The air conditioner, for when detecting the communicating circuit exception, startup separator mode, and control the drive control
Device shields the instruction that the master controller is issued to the drive control device；
The drive control device, for corresponding loaded work piece being driven, so that institute when the air conditioner is in fault mode
Stating can work normally when being supported on the communicating circuit exception.
2. air conditioner according to claim 1, which is characterized in that the air conditioner further include: with the drive control device
The first infrared remote control receiver and first environment temperature sensor being separately connected；
First infrared remote control receiver, for decoding remote information when the air conditioner is in fault mode, with confirmation
Operational mode and set temperature value；
The first environment temperature sensor, for receiving ambient temperature information when the air conditioner is in fault mode；
The drive control device, for passing through according to the operational mode, the set temperature value, the ambient temperature information
Driver control centre sends driving instruction to driving circuit, to drive the loaded work piece；Wherein, the operational mode is
Refrigeration mode or heating mode.
3. air conditioner according to claim 1, which is characterized in that the air conditioner further include: connect with the master controller
The second infrared remote control receiver connect,
Second infrared remote control receiver, for decoding remote information；
The master controller, for adjusting electronic expansion according to the remote information when the air conditioner is in fault mode
The aperture of valve.
4. air conditioner according to claim 1, which is characterized in that
The air conditioner is also used to when the communicating circuit is without exception, starts normal mode；
The master controller is also used to when the air conditioner is in normal mode, by communicating circuit to the drive control
Device sends signal；
The drive control device, for further driving the loaded work piece by the driving circuit according to the signal.
5. air conditioner as claimed in any of claims 1 to 3, which is characterized in that the air conditioner further include: with institute
The emergency light of drive control device connection is stated,
The emergency light, for issuing the user with prompt information when the air conditioner is in fault mode；Wherein, institute
Prompt information is stated for prompting communicating circuit described in user exception occur and prompting Exception Type；
The emergency light is also used to when current environmental temperature value is in preset range, prompts user in the air-conditioning
After device power-off, the drive control device or master controller are replaced.
6. air conditioner described in any one of -4 according to claim 1, which is characterized in that
The air conditioner is also used to execute initialization procedure after the power-up.
7. air conditioner described in any one of -4 according to claim 1, which is characterized in that when the load is blower, described
When drive control device is blower drive control device,
The air conditioner is also used in fault mode, is controlled the blower drive control device shielding master controller and is issued
Adjusting rotation speed of fan instruction；
The blower drive control device, is also used to adjust the revolving speed of the blower, so that the blower is in the communicating circuit
It can be worked normally when abnormal.
8. a kind of control method that exception is fault-tolerant, which is characterized in that the method is applied to described in any one of power 1 to power 7
Air conditioner on, which comprises
Whether the communicating circuit detected between the drive control device and master controller of the air conditioner is abnormal；
If it is, startup separator mode, and control the drive control device shielding master controller and be issued to the driving
The instruction of controller；
Corresponding loaded work piece is driven by the drive control device, so that energy when being supported on the communicating circuit exception
It is enough to work normally.
9. according to the method described in claim 8, it is characterized in that, driving corresponding load work by the drive control device
Make, comprising:
By be located at the drive control device side the first infrared remote control receiver decode remote information, with confirm operational mode and
Set temperature value；
First environment temperature sensor by being located at the drive control device side receives ambient temperature information；
Based on the operational mode, the set temperature value and the ambient temperature information, driven by drive control device described in
Loaded work piece；Wherein, the operational mode is refrigeration mode or heating mode.
10. according to the method described in claim 8, it is characterized in that, the method is also wrapped after the startup separator mode
It includes:
The second infrared remote control receiver by being located at the master controller side decodes remote information；
Control the aperture that the master controller adjusts electric expansion valve according to the remote information.
11. according to the method described in claim 8, it is characterized in that, the method also includes:
If the communicating circuit is without exception, start normal mode；
The starting normal mode includes:
It controls the master controller and sends signal to the drive control device；So that the drive control device drives the load
Work.
12. according to the method for claim 11, which is characterized in that after starting normal mode, the method also includes:
It is whether different every the communicating circuit between the drive control device and master controller that preset time detects the air conditioner again
Often.
13. the method according to any one of claim 8 to 10, which is characterized in that when the air conditioner is in failure
When mode, the method also includes:
Issue the user with prompt information；Wherein, the prompt information is for prompting communicating circuit described in user exception occur and mentioning
Show Exception Type；
Judge current environmental temperature value whether within a preset range；If it is, prompting user after air conditioner power-off, more
Change the drive control device or master controller.
14. the method according to any one of claim 8 to 12, which is characterized in that in the drive for detecting the air conditioner
Whether communicating circuit between movement controller and master controller before exception, the method also includes:
The air conditioner is controlled to power on and execute initialization procedure.
15. according to the method described in claim 8, it is characterized in that, when the load is blower, the drive control device is wind
When machine drive control device, which comprises
Whether the communicating circuit detected between the blower drive control device of the air conditioner and master controller is abnormal；
If it is, startup separator mode, and control the blower drive control device and shield the adjusting that the master controller issues
The instruction of rotation speed of fan；
The revolving speed of the blower is adjusted by the blower drive control device, so that the blower is abnormal in the communicating circuit
When can work normally.
16. a kind of control device that exception is fault-tolerant, which is characterized in that described device is for any one of right of execution 8 to power 15
The method, described device include:
Whether detection module, the communicating circuit between drive control device and master controller for detecting the air conditioner are abnormal；
Starting module is used for when the communicating circuit exception, startup separator mode, and controls drive control device shielding institute
State the instruction that master controller is issued to the drive control device；
Drive module, for driving corresponding loaded work piece by the drive control device, so that described be supported on described lead to
It can be worked normally when interrogating circuit abnormality.
17. device according to claim 16, which is characterized in that
The adjustment module is also used to the first infrared remote control receiver decoding remote control letter by being located at the drive control device side
Breath, to confirm operational mode and set temperature value；
First environment temperature sensor by being located at the drive control device side receives ambient temperature information；
Based on the operational mode, the set temperature value and the ambient temperature information, driven by drive control device described in
Loaded work piece；Wherein, the operational mode is refrigeration mode or heating mode.
18. device according to claim 16, which is characterized in that described device further include:
Decoder module, for after startup separator mode, the second infrared remote control by being located at the master controller side to be received
Device decodes remote information；
The adjustment module is also used to control the aperture that the master controller adjusts electric expansion valve according to the remote information.
19. device according to claim 16, which is characterized in that
The starting module starts normal mode if it is without exception to be also used to the communicating circuit；Control the master controller
Signal is sent to the drive control device；So that the drive control device drives the loaded work piece.
20. device described in any one of 6 to 18 according to claim 1, which is characterized in that described device further include:
Cue module, for issuing the user with prompt information when the air conditioner is in fault mode；Wherein, the prompt
Information is for prompting communicating circuit described in user exception occur and prompting Exception Type；Judge current environmental temperature value whether pre-
If in range；If it is, prompt user replaces the drive control device or master controller after air conditioner power-off.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745828.8A CN108981074A (en) | 2018-07-09 | 2018-07-09 | A kind of control method that exception is fault-tolerant, control device and air conditioner |
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| CN201810745828.8A CN108981074A (en) | 2018-07-09 | 2018-07-09 | A kind of control method that exception is fault-tolerant, control device and air conditioner |
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