CN109520080A - Air conditioner and its double-core control method and computer readable storage medium - Google Patents
Air conditioner and its double-core control method and computer readable storage medium Download PDFInfo
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- CN109520080A CN109520080A CN201811322664.4A CN201811322664A CN109520080A CN 109520080 A CN109520080 A CN 109520080A CN 201811322664 A CN201811322664 A CN 201811322664A CN 109520080 A CN109520080 A CN 109520080A
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner double-core control methods, the following steps are included: when the second kernel detects the voltage data that the first kernel is sent, obtain the corresponding voltage value of voltage data, wherein, when the sample circuit of first kernel collects DC bus-bar voltage, the corresponding voltage data of DC bus-bar voltage is sent to the second kernel；Second kernel modulates the second component in air conditioner according to voltage value.The invention also discloses a kind of air conditioner and computer readable storage mediums.In double-core control system of the present invention, pass through the first kernel of setting and the second kernel communication connection, when the first kernel detects DC bus-bar voltage, corresponding voltage data is transmitted to the second kernel, so that the second kernel carries out the modulation of second component according to voltage data when detecting the voltage data of the first kernel transmission, resource-sharing is realized, the setting of sample circuit all the way is reduced, effectively simplifies circuit, reduce hardware circuit cost.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of air conditioner and its double-core control methods and computer-readable
Storage medium.
Background technique
Currently, the microcontroller that domestic variable frequency air-conditioning generally uses is single-chip, single-chip completes frequency-conversion air-conditioning system
Institute is functional.With demand for development, also there is component in the convertible frequency air-conditioner of part to control using single-chip double-nuclear, uses double-core existing
In the system of control, generally master slave mode, the major function of main nuclear control air-conditioning system, communication is only undertaken from core and auxiliary is made
With.
In frequency-conversion air-conditioning system, PFC and motor are required to the modulation of direct current mother's voltage value, and control in certain dual chips and be
In system, master chip and between chip carry out data exchange it is slower, be unable to the update of real-time response voltage value, need that two-way is arranged
The DC bus-bar voltage detected is respectively sent to PFC control module by sample circuit by direct current bus voltage detecting circuit
With SVPWM modulation module, however the prior art it is this using two-way hardware direct current bus voltage detecting circuit carry out voltage detecting,
Hardware circuit higher cost.
Summary of the invention
The main purpose of the present invention is to provide a kind of air conditioner and its double-core control method and computer-readable storage mediums
Matter, it is intended to solve not communicating between dual chip in existing convertible frequency air-conditioner dual chip control system, two-way DC bus need to be arranged
Voltage detecting circuit detects voltage, the higher technical problem of two-way hardware cost.
To achieve the above object, the present invention provides a kind of air conditioner double-core control method, and the air conditioner has microcontroller
Device, the microcontroller have the first kernel and the second kernel, and first kernel is equipped with sample circuit, in described first
Communication connection between core and second kernel, the air conditioner double-core control method the following steps are included:
When second kernel detects the voltage data that the first kernel is sent, the corresponding electricity of the voltage data is obtained
Pressure value, wherein when the sample circuit of first kernel collects DC bus-bar voltage, the DC bus-bar voltage is corresponding
Voltage data is sent to second kernel；
Second kernel modulates the second component in air conditioner according to the voltage value.
Preferably, there is shared deposit region, the second kernel inspection between first kernel and second kernel
When measuring the voltage data of the first kernel transmission, the step of obtaining the voltage data corresponding voltage value, includes:
Second kernel detects when having voltage data in the shared deposit region, and it is corresponding to obtain the voltage data
Voltage value.
Preferably, described to obtain the corresponding voltage value of the voltage data when detected voltage data is AD value
The step of include:
The voltage data is converted into voltage value according to the first default transformation rule；
The voltage value after obtaining conversion.
Preferably, after the step of second kernel modulates the second component in air conditioner according to the voltage value, also
Include:
When second kernel detects the second component failure in air conditioner, the second component out of service, simultaneously
It will be in the corresponding shared deposit region of failure identification write-in of the failure.
To achieve the goals above, the present invention also provides a kind of air conditioner double-core control method, the air conditioner has micro-
Controller, the microcontroller have the first kernel and the second kernel, and first kernel is equipped with sample circuit, and described the
One kernel and the second kernel communication connection, the air conditioner double-core control method the following steps are included:
It is corresponding according to the DC bus-bar voltage when sample circuit of first kernel collects DC bus-bar voltage
Voltage data controls first component modulation；
The voltage data is sent to second kernel, wherein second kernel has detected that the first kernel is sent out
When the voltage data sent, obtain the corresponding voltage value of the voltage data, and modulated according to the voltage value in air conditioner the
Two components.
Preferably, described corresponding according to the DC bus-bar voltage when detected DC bus-bar voltage is AD value
Voltage data control the first component modulation the step of include:
The DC bus-bar voltage is converted to voltage value according to the second preset rules by first kernel, described in generating
Voltage data,
The first component modulation is controlled according to the voltage data.
Preferably, there is shared deposit region between first kernel and second kernel, it is described by the voltage
Data are sent to the step of second kernel and include:
The shared deposit region is written in the voltage data by first kernel, wherein second kernel passes through
The shared deposit region obtains the voltage data.
Preferably, the step of corresponding voltage data control first component modulation according to the DC bus-bar voltage it
Afterwards, further includes:
First kernel detects when having failure identification in shared deposit region, obtains the failure identification, wherein
When second kernel detects the second component failure in the air conditioner, the corresponding failure identification of the failure is write
Enter in the shared pinning memory；
Parse the corresponding fault message of the failure identification；
First kernel controls the air conditioner according to the fault message.
To achieve the goals above, the present invention also provides a kind of air conditioner, the air conditioner includes: microcontroller and
One component and second component, wherein microcontroller has the first kernel and the second kernel；The air conditioner further include memory and
It is stored in the air conditioner double-core control program that can be run on the memory and on a microcontroller, the air conditioner double-core control
Program realizes each step of air conditioner double-core control method as described above when being executed by the microcontroller, wherein described
The first component is the different components in air conditioner from the second component.
Preferably, the microcontroller also has shared deposit region, and first kernel and second kernel are logical
It crosses the shared deposit area transmissions and reads voltage data.
Preferably, the second component includes at least one of compressor, blower and power factor correction module, institute
The first component is stated including at least main controller.
In addition, being stored on the computer readable storage medium the present invention also provides a kind of computer readable storage medium
There is air conditioner double-core to control program, the air conditioner double-core control program realizes air-conditioning as described above when being executed by microcontroller
Each step of device double-core control method.
A kind of air conditioner and its double-core control method and computer readable storage medium that the embodiment of the present invention proposes, double-core
In control system, by the first kernel of setting and the second kernel communication connection, DC bus electricity is detected in first kernel
When pressure, corresponding voltage data is transmitted to the second kernel, so that the second kernel is in the voltage number for detecting the transmission of the first kernel
According to when, according to the voltage data carry out second component modulation, the communication connection of the first kernel and the second kernel, realization resource
It is shared, the setting of sample circuit all the way is reduced, effectively simplifies circuit, reduce hardware circuit cost.
Detailed description of the invention
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of air conditioner double-core control method first embodiment proposed by the present invention；
Fig. 3 is the stream that step S110 is further refined in air conditioner double-core control method second embodiment proposed by the present invention
Journey schematic diagram；
Fig. 4 is the flow diagram of air conditioner double-core control method 3rd embodiment proposed by the present invention；
Fig. 5 is the flow diagram of air conditioner double-core control method fourth embodiment proposed by the present invention；
Fig. 6 is the stream that step S210 is further refined in the 5th embodiment of air conditioner double-core control method proposed by the present invention
Journey schematic diagram；
Fig. 7 is the flow diagram of air conditioner double-core control method sixth embodiment proposed by the present invention；
Fig. 8 is the distribution map of double-core control unit in one embodiment of air conditioner proposed by the present invention.
Drawing reference numeral: the first kernel 10；Second kernel 20；The first component 30；Second component 40；Shared deposit region 50；
Sample circuit 60.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: second kernel detects the voltage number that the first kernel is sent
According to when, obtain the corresponding voltage value of the voltage data, wherein the sample circuit of first kernel collect DC bus electricity
When pressure, the corresponding voltage data of the DC bus-bar voltage is sent to second kernel；Second kernel is according to
Voltage value modulates the second component in air conditioner.
As shown in Figure 1, Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention can be air regulator, such as air conditioner, air purifier, be also possible to air-conditioning
Device, such as mobile terminal (smart phone, tablet computer, portable computer packaged type terminal device having a display function).
As shown in Figure 1, the terminal may include: microcontroller 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects
Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned microcontroller
The storage device of device 1001.
Optionally, terminal can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module etc..Wherein, sensor such as gas sensor and particle sensor etc., wherein gas sensor is arranged
Have multiple, each gas sensor can detect one or more gases, and multiple gas sensor arrays can detecte multiple gases,
Based on the gas sensor array and the detection of particulate matter sensors mould group and obtain indoor air quality；Certainly, mobile
Terminal can also configure the other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, no longer superfluous herein
It states.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal structure shown in Fig. 1, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe that module, Subscriber Interface Module SIM and air conditioner double-core control program.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server
Data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And microcontroller
Device 1001 can be used for that the air conditioner double-core stored in memory 1005 is called to control program, and execute following operation:
When second kernel detects the voltage data that the first kernel is sent, the corresponding electricity of the voltage data is obtained
Pressure value, wherein when the sample circuit of first kernel collects DC bus-bar voltage, the DC bus-bar voltage is corresponding
Voltage data is sent to second kernel；
Second kernel modulates the second component in air conditioner according to the voltage value.
Further, microcontroller 1001 can call the air conditioner double-core stored in memory 1005 to control program, also
Execute following operation:
Second kernel detects when having voltage data in the shared deposit region, and it is corresponding to obtain the voltage data
Voltage value.
Further, microcontroller 1001 can call the air conditioner double-core stored in memory 1005 to control program, also
Execute following operation:
The voltage data is converted into voltage value according to the first default transformation rule；
The voltage value after obtaining conversion.
Further, microcontroller 1001 can call the air conditioner double-core stored in memory 1005 to control program, also
Execute following operation:
When second kernel detects the second component failure in air conditioner, the second component out of service, simultaneously
It will be in the corresponding shared deposit region of failure identification write-in of the failure.
Further, microcontroller 1001 can call the air conditioner double-core stored in memory 1005 to control program, also
Execute following operation:
It is corresponding according to the DC bus-bar voltage when sample circuit of first kernel collects DC bus-bar voltage
Voltage data controls first component modulation；
The voltage data is sent to second kernel, wherein second kernel has detected that the first kernel is sent out
When the voltage data sent, obtain the corresponding voltage value of the voltage data, and modulated according to the voltage value in air conditioner the
Two components.
Further, microcontroller 1001 can call the air conditioner double-core stored in memory 1005 to control program, also
Execute following operation:
The DC bus-bar voltage is converted to voltage value according to the second preset rules by first kernel, described in generating
Voltage data,
The first component modulation is controlled according to the voltage data.
Further, microcontroller 1001 can call the air conditioner double-core stored in memory 1005 to control program, also
Execute following operation:
The shared deposit region is written in the voltage data by first kernel, wherein second kernel passes through
The shared deposit region obtains the voltage data.
Further, microcontroller 1001 can call the air conditioner double-core stored in memory 1005 to control program, also
Execute following operation:
First kernel detects when having failure identification in shared deposit region, obtains the failure identification, wherein
When second kernel detects the second component failure in the air conditioner, the corresponding failure identification of the failure is write
Enter in the shared pinning memory；
Parse the corresponding fault message of the failure identification；
First kernel controls the air conditioner according to the fault message.
Referring to Fig. 2, first embodiment of the invention provides a kind of air conditioner double-core control method method, and the air conditioner has
Microcontroller, the microcontroller have the first kernel and the second kernel, wherein the nuclear control first component is run in first, the
Nuclear control second component is run in two, and first kernel is equipped with sample circuit, first kernel and second kernel
Between communication connection, the air conditioner double-core control method the following steps are included:
Step S110 obtains the voltage number when second kernel detects the voltage data that the first kernel is sent
According to corresponding voltage value, wherein when the sample circuit of first kernel collects DC bus-bar voltage, by the DC bus
The corresponding voltage data of voltage is sent to second kernel；
Step S120, second kernel modulate the second component in air conditioner according to the voltage value.
The embodiment of the present invention is run in air conditioner, or is run in such as mobile terminal, the end PC air-conditioner controller.?
Two kernels are set in air conditioner, and two kernels are separately operable the control program of different components, wherein in the first kernel and second
Communication connection is established between core, realizes the transmission of data, and the first kernel can transmit control data to the second kernel, can also pass
Send voltage data the second kernel, second kernel can feed back fault message to first kernel.
In frequency conversion double-core air-conditioning system, PFC, compressor and blower are required to direct current mother's voltage value and are modulated, specifically
D-c bus voltage value (namely above-mentioned voltage value) is in compressor and blower based on inverter circuit IPM (intelligent power module)
SVPWM algorithm is calculated, six road IGBT (insulated gate bipolar transistor) power devices driving letter is calculated by d-c bus voltage value
Number open shutdown.And d-c bus voltage value calculates in PFC for PFC driving.The PFC and compressor, blower not
In same kernel, if PFC is in the first kernel, and compressor, blower, in the second kernel, the voltage value detected needs to distinguish
It is transmitted to the first kernel and the second kernel, the present embodiment is based on the communication connection between the first kernel and the second kernel, and described
Two kernels can be adjusted when receiving the voltage data of the first kernel transmission according to the corresponding voltage value of the voltage data
Second component in whole air conditioner can be sampled to avoid setting two-way sample circuit, reduce hardware circuit cost.
Communication connection between specific first kernel and the second kernel can share the realization of deposit region by being arranged,
When specifically having shared deposit region such as between first kernel and second kernel, second kernel has been detected
When the voltage data that the first kernel is sent, the step of obtaining the voltage data corresponding voltage value includes: second kernel
It detects when having voltage data in the shared deposit region, obtains the corresponding voltage value of the voltage data.Described share is posted
Depositing region can be on first kernel, can also be on second kernel, first kernel and second kernel
Data can be read and write from the shared deposit region；Or first kernel neutralizes and is equipped with and can jump in the second kernel
Program, when first kernel runs the jump routine, second kernel obtains corresponding data by the jump routine,
Realize data transmission, such as interrupt function.
It is arranged based on above-mentioned communication connection, second kernel is set and detects in shared deposit region have voltage number
According to when or second kernel detection jump to interrupt function when, determine detect the first kernel send voltage data,
The second kernel obtains voltage data from the shared deposit region at this time, or the voltage is obtained from the interrupt function
Data, and then obtain the corresponding voltage value of the voltage data.
Wherein, the voltage data is acquired especially by first kernel, and first kernel is equipped with voltage sample
Circuit, the voltage sampling circuit in real time or the input voltage of timing acquiring air conditioner, after detecting voltage value, all the way by answering
For the first component modulation of nuclear control in first, pass through the communication connection (communication between the first kernel and the second kernel all the way
Circuit and interruption configuration mode), it is transmitted to the second kernel, is modulated for compressor, blower, to reduce DC bus-bar voltage all the way
Detection circuit.
In addition, the present embodiment sample circuit voltage collected is AD value, after first kernel receives voltage AD value,
It can be directly converted into the voltage value of the first kernel and the second kernel adaptation, be then retransmitted in the second kernel；Or
AD value is directly sent to the second kernel, the voltage value being adapted to second kernel is converted into for the second kernel.Namely it is described
Voltage data can be voltage AD value, or the true voltage value after conversion.
In the present embodiment double-core control system, by the first kernel of setting and the second kernel communication connection, described first
When kernel detects DC bus-bar voltage, corresponding voltage data is transmitted to the second kernel, so that the second kernel is detecting
When the voltage data of the first kernel transmission, the modulation of second component is carried out according to the voltage data, in the first kernel and second
The communication connection of core realizes resource-sharing, reduces the setting of sample circuit all the way, effectively simplify circuit, reduce hardware circuit at
This.
Referring to Fig. 3, the present invention also provides a kind of air conditioner double-core control method second embodiment, which is based on above-mentioned
First implements, and the sample circuit voltage value collected is AD value, need to be by the AD value when the voltage value of acquisition is AD value
Be converted to the first kernel and the compatible true voltage value of the second kernel, wherein AD value is converted to the process tool of true voltage value
Body can carry out in the first kernel, as being provided with interrupt function in first kernel, collect voltage AD in sample circuit
After value, the AD value is converted to by true voltage value based on the interrupt function, the true voltage value after conversion is transferred to institute
The second kernel is stated, the true voltage value is directlyed adopt for second kernel and modulates second component；Alternatively, AD value is converted to very
The process of real voltage value specifically carries out in the second kernel, and such as second kernel also is provided with interrupt function, sample circuit acquisition
It to after voltage AD value, is transmitted directly in the second kernel, voltage AD value is converted to true electricity using interrupt function by the second kernel
Pressure value, and then second component is modulated using the true voltage value.
The present embodiment is described to obtain the corresponding voltage value of the voltage data when detected voltage data is AD value
The step of include:
The voltage data is converted into voltage value according to the first default transformation rule by step S111；
Step S112, the voltage value after obtaining conversion.
First preset rules be the second kernel in AD value and conversion after true voltage value transformation rule, difference in
The conversion coefficient of true voltage value after consideration convey changes may be different, therefore convert in the first kernel and convert not in the second kernel
Together.It is true after obtaining conversion after the voltage data is converted into true voltage value according to the described first default transformation rule
Real voltage value, the second kernel modulate second component according to the true voltage value.
The present embodiment voltage AD value is converted in the second kernel, due to the true voltage value after the conversion of different kernels
Conversion coefficient is different, and voltage AD value is converted in second kernel, is more adapted to the true voltage value of the second kernel, adjusts
Second component processed is more acurrate.
In the present embodiment, when the voltage data detected is AD value, according to the first default transformation rule by the voltage
For data conversion at voltage value, the second kernel obtains the voltage value to modulate second component, converts AD value in the second kernel
At voltage value, the modulation accuracy of second component is improved.
Referring to Fig. 4, the present invention also provides a kind of air conditioner double-core control method 3rd embodiment, which is based on above-mentioned
After the step of all embodiments, second kernel modulates the second component in air conditioner according to the voltage value, further includes:
Step S130, when second kernel detects the second component failure in air conditioner, out of service described second
Component, while will be in the corresponding shared deposit region of failure identification write-in of the failure.
In the embodiment of the present invention, first kernel and the second kernel are by sharing deposit region or jump routine as in
Disconnected function realizes the transmission of data, and voltage data is written in the shared deposit region first kernel, for described second
Kernel is read, or voltage data is transmitted in the second kernel based on interrupt function, and second kernel can also be by failure
Information, feedback information are written in the shared deposit region, obtain fault message, feedback information for first kernel, so as to
Corresponding control processing is made when the first kernel is directed to the second component failure and feedback information is precisely controlled core two
Part.
Second kernel is connected with the detection device of second component, and the detection device of the second component is detecting
It states second component in the event of failure, sends fault message to second kernel, the second kernel will be described in fault message write-in
In shared deposit region, it is simultaneously stopped the operation second component, to prevent second component from continuing to run damage the under failure
Two components.
Wherein, the shared deposit region is read and write for first kernel, can also read and write for second kernel, be
Data in the differentiation shared deposit region are write still second kernel for the first kernel and are write, and this programme is arranged in first
Core is write command when sending voltage data on the second kernel, is deposited and is write using JComWrite1to2 function, wherein write command packet
It includes: voltage data and other control instructions, such as compressor rotating speed of target, blower rotating speed of target, compressor rotary speed slope, blower
Faulting instruction and DC bus-bar voltage etc. are removed in revolving speed slope.Second kernel is the first kernel when sending information to the first kernel
Reading instruction (or write command of the second kernel), wherein reading instruction includes: fault message and feedback information, fault message point
For compressor fault, fan trouble；Feedback information be divided into compressor actual revolution value, blower actual revolution value, compressor state,
Fan condition；Compressor blower, state are divided into: stopping, cutting closed loop phase, operation with closed ring at pre-determined bit, open loop operation, uses
JComWrite2to1) function, which is deposited, writes.Based on WriteMode difference is deposited, first kernel and the second kernel read described share and post
When depositing the data in region, corresponding data is read based on the mode difference write is deposited, the second kernel as described in being read the first kernel is deposited
The data write, second kernel read first kernel and deposit the data write.
It is understood that fault message described in the present embodiment may include but not only DC bus-bar voltage is excessively high
Or it is too low and generate fault message, command bus overtension or it is too low when, the compressor or wind that are easily damaged in air conditioner
The components such as machine, in order to realize overvoltage protection or low-voltage variation, in failure information, the timely air conditioner out of service
Second component, and fault message is sent into the shared deposit region of write-in, so that the first kernel when detecting fault message, is shut down
Protection.
In the present embodiment when second kernel detects the second component failure in air conditioner, wherein second component
Control program run in second kernel, the second kernel second component out of service, to protect described
Two components, while the fault message being written in the shared deposit region, in order to which the first kernel knows second component event
Hinder information, it is ensured that air conditioner double-core control under can safety continuous effectively run.
Referring to Fig. 5, the present invention also provides a kind of air conditioner double-core control method fourth embodiment, sky described in the present embodiment
Adjust device that there is microcontroller, the microcontroller has the first kernel and the second kernel, and first kernel is equipped with sampling
Circuit, first kernel and the second kernel communication connection, air conditioner double-core control method described in the present embodiment are specifically wrapped
Include following steps:
Step S210, when the sample circuit of first kernel collects DC bus-bar voltage, according to the DC bus
The corresponding voltage data control first component modulation of voltage；
The voltage data is sent to second kernel by step S220, wherein second kernel has detected
When the voltage data that one kernel is sent, the corresponding voltage value of the voltage data is obtained, and air-conditioning is modulated according to the voltage value
Second component in device.
The embodiment of the present invention is run in air conditioner, or is run in such as mobile terminal, the end PC air-conditioner controller.?
Two kernels are set in air conditioner, and two kernels are separately operable the control program of different components, wherein in the first kernel and second
Communication connection is established between core, realizes the transmission of data, and the first kernel can transmit control data to the second kernel, can also pass
Send voltage data the second kernel, second kernel can feed back fault message to first kernel.
In frequency conversion double-core air-conditioning system, PFC, compressor and blower are required to direct current mother's voltage value and are modulated, specifically
D-c bus voltage value (namely above-mentioned voltage value) is calculated for inverter circuit IPM (intelligent power module) within the compressor
SVPWM algorithm calculates six road IGBT (insulated gate bipolar transistor) power device driving signals by d-c bus voltage value
Open shutdown.And d-c bus voltage value calculates in PFC for PFC driving.Do not exist in the PFC and compressor, blower
When same kernel, if PFC is in the first kernel, and compressor, blower, in the second kernel, the voltage value detected needs to pass respectively
It is sent to the first kernel and the second kernel, the present embodiment is based on the communication connection between the first kernel and the second kernel, and described first
When the sample circuit of kernel collects DC bus-bar voltage, according to the corresponding voltage data control first of the DC bus-bar voltage
While component is modulated, the voltage data is sent to second kernel, so that second kernel is receiving first
When the voltage data that kernel is sent, can be adjusted according to the corresponding voltage value of the voltage data in air conditioner second
Part can be sampled to avoid setting two-way sample circuit, reduce hardware circuit cost.Wherein, the sample circuit with it is described
The DC bus-bar voltage after the sample circuit collects DC bus-bar voltage, is transmitted to described the by the connection of the first kernel
In one kernel, first kernel is transported on first kernel according to the corresponding voltage data control of the DC bus-bar voltage
The capable first component, wherein a first component can be PFC or compressor.
In the present embodiment, the communication connection between first kernel and the second kernel can be by being arranged shared register mode area
Domain realizes specifically there is shared deposit region such as between first kernel and second kernel, described by the voltage
Data are sent to the step of second kernel, and to include: first kernel be written the shared register mode area for the voltage data
Domain, wherein second kernel obtains the voltage data by the shared deposit region.The shared deposit region can be with
, can also be on second kernel on first kernel, first kernel and second kernel can be from institutes
It states in shared deposit region and reads and writes data；Or first kernel neutralizes the program that is equipped with and can jump in the second kernel, institute
When stating the first kernel and collecting DC bus-bar voltage, the jump routine is run, the voltage number is transmitted based on the jump routine
According to second kernel is arrived, realizes data transmission, jump function such as interrupt function.
It is arranged based on above-mentioned communication connection, based on shared deposit region or interrupt function, by the DC bus-bar voltage
Corresponding voltage data is sent to the second kernel, and the second kernel obtains voltage data from the shared deposit region at this time, or
Person obtains the voltage data from the interrupt function, and then obtains the corresponding voltage value of the voltage data.
Wherein, the voltage data is acquired especially by first kernel, and first kernel is equipped with voltage sample
Circuit, the voltage sampling circuit in real time or the input voltage of timing acquiring air conditioner, after detecting voltage value, all the way by answering
For the first component modulation of nuclear control in first, pass through the communication connection (communication between the first kernel and the second kernel all the way
Circuit and interruption configuration mode), it is transmitted to the second kernel, is modulated for compressor, blower, to reduce DC bus-bar voltage all the way
Detection circuit.
In addition, the present embodiment sample circuit voltage collected is AD value, after first kernel receives voltage AD value,
It can be directly converted into the voltage value of the first kernel and the second kernel adaptation, then in being transmitted to the second kernel；Or
AD value is directly sent to the second kernel, the voltage value being adapted to second kernel is converted into for the second kernel.Namely it is described
Voltage data can be voltage AD value, or the true voltage value after conversion.
In the present embodiment double-core control system, by the first kernel of setting and the second kernel communication connection, described first
When kernel detects DC bus-bar voltage, corresponding voltage data is transmitted to the second kernel, so that the second kernel is detecting
When the voltage data of the first kernel transmission, the modulation of second component is carried out according to the voltage data, in the first kernel and second
The communication connection of core realizes resource-sharing, reduces the setting of sample circuit all the way, effectively simplify circuit, reduce hardware circuit at
This.
Referring to Fig. 6, the present invention also provides a kind of the 5th embodiment of air conditioner double-core control method, which is based on above-mentioned
4th implements, and the sample circuit voltage value collected is AD value, need to be by the AD value when the voltage value of acquisition is AD value
Be converted to the first kernel and the compatible true voltage value of the second kernel, wherein AD value is converted to the process tool of true voltage value
Body can carry out in the first kernel, as being provided with interrupt function in first kernel, collect voltage AD in sample circuit
After value, the AD value is converted to by true voltage value based on the interrupt function, the true voltage value after conversion is transferred to institute
The second kernel is stated, the true voltage value is directlyed adopt for second kernel and modulates second component；Alternatively, AD value is converted to very
The process of real voltage value specifically carries out in the second kernel, and such as second kernel also is provided with interrupt function, sample circuit acquisition
It to after voltage AD value, is transmitted directly in the second kernel, voltage AD value is converted to true electricity using interrupt function by the second kernel
Pressure value, and then second component is modulated using the true voltage value.
The present embodiment is described corresponding according to the DC bus-bar voltage when detected DC bus-bar voltage is AD value
Voltage data control the first component modulation the step of include:
The DC bus-bar voltage is converted to voltage value according to the second preset rules by step S211, first kernel,
To generate the voltage data；
Step S212 controls the first component according to the voltage data and modulates.
Since the conversion coefficient of the true voltage value after the conversion of different kernels may be different, thus second preset rules with
Second preset rules are different, and second preset rules are the transformation rule of AD value and true voltage value in the first kernel.
After the voltage data is converted into true voltage value according to the described second default transformation rule, by the real voltage after conversion
Value is sent to two kernels, and the second kernel directly modulates second component according to the true voltage value.
The present embodiment voltage AD value is converted in the first kernel, and the first kernel is by the real voltage of the second kernel demand
Value is conveyed directly to the second kernel, and the second kernel can directly adopt the true voltage value control second component modulation, and described the
Two kernels save the conversion of AD value and calculate, and accelerate the speed of service of the second kernel.
In the present embodiment, when the sample circuit of the first kernel collects DC bus-bar voltage, according to the second default conversion rule
The corresponding voltage data of the DC bus-bar voltage is then converted into voltage value, and the voltage value after conversion is transferred to second again
Kernel, so that the second kernel directlys adopt the voltage value control second component modulation.
Referring to Fig. 7, the present invention also provides a kind of air conditioner double-core control method sixth embodiment, which is based on above-mentioned
The step of 4th and the 5th embodiment, the voltage data control first component modulation corresponding according to the DC bus-bar voltage
Later, further includes:
Step S230, first kernel detects when having failure identification in shared deposit region, obtains the failure
Mark, wherein when second kernel detects the second component failure in the air conditioner, the failure is corresponding described
Failure identification is written in the shared pinning memory；
Step S240 parses the corresponding fault message of the failure identification；
Step S250, first kernel control the air conditioner according to the fault message.
The second component is detected in the event of failure in two kernel, transmission fault message to second kernel, the
The fault message is written in the shared deposit region two kernels, when having failure identification in the shared deposit region,
First kernel obtains the failure identification, and parses the corresponding fault message of the failure identification, according to the fault message control
Air-conditioning system operation processed, such as main core is out of service, and frequency-conversion air-conditioning system is out of service；Or faulting instruction, core are removed in main core write-in
After two read removing faulting instruction, the failure is removed, two component of core restarts operation.
In the present embodiment when first kernel detects and has failure identification in shared deposit region, the event is obtained
Barrier mark, and the corresponding fault message of the failure identification is parsed, to control the air conditioner according to the fault message, with true
Protect air conditioner double-core control under can safety continuous effectively run.
It is the distribution map of double-core control unit in one embodiment of air conditioner proposed by the present invention referring to Fig. 8, Fig. 8.The sky
Adjusting device includes: microcontroller and the first component 30 and second component 40, wherein the first component 30 and the second component
40 be the different components in air conditioner；The air conditioner further includes memory and is stored on the memory and can be in microcontroller
The air conditioner double-core control program run on device, the air conditioner double-core control program are realized such as when being executed by the microcontroller
Each step of the upper air conditioner double-core control method, wherein the first component 30 is sky with the second component 40
Adjust the different components in device.
It is understood that communication connection between the first kernel 10 and the second kernel 20 described in the present embodiment, described
After one kernel 10 detects DC bus-bar voltage, the corresponding voltage data of the DC bus-bar voltage is transmitted extremely by communication modes
Second kernel 20 is modulated for the second component 40 in the second kernel 20.Wherein, the air conditioner further includes sample circuit 60, institute
It states sample circuit 60 to be arranged on first kernel 10, the sample circuit 60 will be adopted for acquiring DC bus-bar voltage
The DC bus-bar voltage collected is transmitted on first kernel 10.
Preferably, the microcontroller, which also has, shares deposit region 50, in first kernel 10 and described second
Core 20 is by the shared transmission of deposit region 50 and reads voltage data and fault message.Namely in the present embodiment, described
The shared deposit region 50 of setting, the first kernel 10 and the second kernel 20 are transmitted by the shared deposit region 50 in microcontroller
With reading voltage data and fault message, the information transmitting of double-core is realized.
Preferably, the second component 40 includes at least one of compressor, blower and power factor correction module,
The first component 30 includes at least main controller, and in the present embodiment, the compressor and the power factor correction module are distinguished
In two different kernels, wherein power factor correction module is located at first kernel, and the compressor and blower are located at institute
State the second kernel.
Microcontroller provided by the invention is the single-chip with double-core, and two internuclear to complete voltage data by communication protocol
Transmission, after the sample circuit of the first kernel collects DC bus-bar voltage, by the first kernel by the DC bus-bar voltage pair
The voltage data answered is transmitted to the second kernel, modulates second component using the voltage data for the second kernel, it is female to reduce direct current
Line voltage detection circuit (sample circuit) setting, effectively simplifies circuit, reduces cost.
In addition, being stored on the computer readable storage medium the present invention also provides a kind of computer readable storage medium
There is air conditioner double-core to control program, the air conditioner double-core control program realizes air-conditioning as described above when being executed by microcontroller
Each step of device double-core control method.
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 system 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 system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
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 one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (12)
1. a kind of air conditioner double-core control method, which is characterized in that the air conditioner has microcontroller, the microcontroller utensil
There are the first kernel and the second kernel, first kernel is equipped with sample circuit, first kernel and second kernel
Between communication connection, the air conditioner double-core control method the following steps are included:
When second kernel detects the voltage data that the first kernel is sent, the corresponding voltage of the voltage data is obtained
Value, wherein when the sample circuit of first kernel collects DC bus-bar voltage, by the corresponding electricity of the DC bus-bar voltage
Pressure data are sent to second kernel；
Second kernel modulates the second component in air conditioner according to the voltage value.
2. air conditioner double-core control method as described in claim 1, which is characterized in that in first kernel and described second
There is shared deposit region, when second kernel detects the voltage data that the first kernel is sent, described in acquisition between core
The step of voltage data corresponding voltage value includes:
Second kernel detects when having voltage data in the shared deposit region, obtains the corresponding electricity of the voltage data
Pressure value.
3. air conditioner double-core control method as claimed in claim 1 or 2, which is characterized in that in detected voltage data
When for AD value, described the step of obtaining the voltage data corresponding voltage value, includes:
The voltage data is converted into voltage value according to the first default transformation rule；
The voltage value after obtaining conversion.
4. air conditioner double-core control method as claimed in claim 1 or 2, which is characterized in that second kernel is according to
Voltage value was modulated after the step of second component in air conditioner, further includes:
When second kernel detects the second component failure in air conditioner, the second component out of service, while by institute
It states in the corresponding shared deposit region of failure identification write-in of failure.
5. a kind of air conditioner double-core control method, which is characterized in that the air conditioner has microcontroller, the microcontroller utensil
There are the first kernel and the second kernel, first kernel is equipped with sample circuit, first kernel and second kernel
Communication connection, the air conditioner double-core control method the following steps are included:
When the sample circuit of first kernel collects DC bus-bar voltage, according to the corresponding voltage of the DC bus-bar voltage
Data control first component modulation；
The voltage data is sent to second kernel, wherein second kernel detects what the first kernel was sent
When voltage data, the corresponding voltage value of the voltage data is obtained, and second in air conditioner is modulated according to the voltage value
Part.
6. air conditioner double-core control method as claimed in claim 5, which is characterized in that when detected DC bus-bar voltage
When for AD value, the step of voltage data control first component modulation corresponding according to the DC bus-bar voltage, includes:
The DC bus-bar voltage is converted to voltage value according to the second preset rules by first kernel, to generate the voltage
Data,
The first component modulation is controlled according to the voltage data.
7. such as air conditioner double-core control method described in claim 5 or 6, which is characterized in that first kernel and described the
There is shared deposit region, the described the step of voltage data is sent to second kernel includes: between two kernels
The shared deposit region is written in the voltage data by first kernel, wherein second kernel passes through described
Shared deposit region obtains the voltage data.
8. air conditioner double-core control method as claimed in claim 7, which is characterized in that described according to the DC bus-bar voltage
After the step of corresponding voltage data control first component modulation, further includes:
First kernel detects when having failure identification in shared deposit region, obtains the failure identification, wherein described
When second kernel detects the second component failure in the air conditioner, institute is written into the corresponding failure identification of the failure
It states in shared pinning memory；
Parse the corresponding fault message of the failure identification；
First kernel controls the air conditioner according to the fault message.
9. a kind of air conditioner, which is characterized in that the air conditioner includes: microcontroller and the first component and second component,
In, microcontroller has the first kernel and the second kernel；The air conditioner further includes memory and is stored on the memory
And the air conditioner double-core control program that can be run on a microcontroller, the air conditioner double-core control program is by the microcontroller
It is realized when execution such as the step of air conditioner double-core control method described in any item of the claim 1 to 8, wherein described first
Component is the different components in air conditioner from the second component.
10. air conditioner as claimed in claim 9, which is characterized in that the microcontroller also has shared deposit region, described
First kernel and second kernel by the shared deposit area transmissions and read voltage data.
11. the air conditioner as described in claim 9 or 10, which is characterized in that the second component include compressor, blower and
At least one of power factor correction module, the first component include at least main controller.
12. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium
Double-core controls program, and the air conditioner double-core control program realizes such as any one of claims 1 to 8 when being executed by microcontroller
The step of described air conditioner double-core control method.
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| CN109520080B (en) | 2021-08-13 |
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