CN110173845A - The communication control method of air conditioner and air conditioner, device - Google Patents

The communication control method of air conditioner and air conditioner, device Download PDF

Info

Publication number
CN110173845A
CN110173845A CN201910390445.8A CN201910390445A CN110173845A CN 110173845 A CN110173845 A CN 110173845A CN 201910390445 A CN201910390445 A CN 201910390445A CN 110173845 A CN110173845 A CN 110173845A
Authority
CN
China
Prior art keywords
sent
communication
processing
supply voltage
communication data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910390445.8A
Other languages
Chinese (zh)
Other versions
CN110173845B (en
Inventor
向兴华
周宏明
李洪涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201910390445.8A priority Critical patent/CN110173845B/en
Publication of CN110173845A publication Critical patent/CN110173845A/en
Application granted granted Critical
Publication of CN110173845B publication Critical patent/CN110173845B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/49Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

This application discloses the communication control methods of a kind of air conditioner and air conditioner, device, wherein method includes: acquisition supply voltage, and supply voltage is communication power supply voltage or AC-input voltage;If supply voltage is equal to or less than preset voltage threshold level, and the current communication data ratio that high level accounts within the unit time to be sent is greater than preset proportion threshold value, then reduces the current communication data ratio that high level accounts within the unit time to be sent.According to the communication control method of the air conditioner of the application, the communication between indoor unit and outdoor unit can effectively ensure that.

Description

The communication control method of air conditioner and air conditioner, device
Technical field
This application involves air-conditioning technical field, in particular to communication control method, the device of a kind of air conditioner and air conditioner.
Background technique
Currently, the communication between the indoor unit of air conditioner, outdoor unit is typically all that electric current loop is used to carry out real time communication, such as Communication between indoor unit, outdoor unit is using the fixed commitment defini interval of slave mode and frequency for communication.However, the communication mode When power grid is in low-voltage state, air conditioner is easy to appear the phenomenon of electric current loop supply voltage deficiency, leads to indoor unit, outdoor Communication failure between machine has to be solved.
Summary of the invention
The embodiment of the present application solves existing by providing communication control method, the device of a kind of air conditioner and air conditioner In technology when power grid is in low-voltage state, air conditioner is easy to appear the phenomenon of electric current loop supply voltage deficiency, leads to interior The technical issues of communication failure between machine, outdoor unit, the communication between indoor unit and outdoor unit is effectively ensured.
To achieve the goals above, this application provides a kind of communication control methods of air conditioner, comprising the following steps: obtains Supply voltage is taken, the supply voltage is communication power supply voltage or AC-input voltage;If the supply voltage is equal to or small In preset voltage threshold level, and the current communication data ratio that high level accounts within the unit time to be sent is greater than default Proportion threshold value, then reduce the current communication data ratio that high level accounts within the unit time to be sent.
In addition, can also have following additional skill according to the communication control method of the air conditioner of the above embodiments of the present application Art feature:
It is described to reduce current communication data to be sent height within the unit time according to one embodiment of the application The ratio that level accounts for, comprising: the current communication data to be sent is carried out to negate processing, or will be described current to be sent Communication data and 1 carry out exclusive or processing or with 0 carry out with or processing;It will be obtained after processing, exclusive or processing or same or processing will be negated The communication data arrived is as the current communication data to be sent.
It is described to reduce current communication data to be sent height within the unit time according to one embodiment of the application The ratio that level accounts for, comprising: dismantling processing is carried out to the current communication data to be sent;It is more to being obtained after dismantling processing A communication data carries out time-division processing, and there are time intervals between multiple communication datas after time-division processing;After time-division processing Obtained multiple communication datas are as the current communication data to be sent.
According to one embodiment of the application, the communication control method of above-mentioned air conditioner, further includes: if the power supply is electric Pressure is greater than the voltage threshold level, then is communicated according to current communication data to be sent.
According to one embodiment of the application, the communication control method of above-mentioned air conditioner, further includes: if the power supply is electric Pressure is equal to or less than the voltage threshold level, and the current communication data to be sent high level within the unit time accounts for Ratio be equal to or less than the proportion threshold value, then communicated according to current communication data to be sent.
To achieve the goals above, this application provides the communication control methods of another air conditioner, comprising: obtains power supply Voltage, the supply voltage are communication power supply voltage or AC-input voltage;If the supply voltage is equal to or less than default Voltage threshold level, then dismantling processing is carried out to current communication data to be sent;It is multiple logical to what is obtained after dismantling processing Letter data carries out time-division processing, and there are time intervals between multiple communication datas after time-division processing;It will be obtained after time-division processing Multiple communication datas as the current communication data to be sent.
To achieve the goals above, this application provides a kind of communication control units of air conditioner, comprising: first obtains mould Block, for obtaining supply voltage, the supply voltage is communication power supply voltage or AC-input voltage;First processing module is used If being equal to or less than preset voltage threshold level in the supply voltage, and current communication data to be sent is in unit The ratio that interior high level accounts for is greater than preset proportion threshold value, then reduces the current communication data to be sent in the unit time The ratio that interior high level accounts for.
In addition, can also have following additional skill according to the communication control unit of the air conditioner of the above embodiments of the present application Art feature:
According to one embodiment of the application, the first processing module is specifically used for: leading to described current to be sent Letter data negate processing, or by the current communication data to be sent with 1 carry out exclusive or processing or with 0 carry out together or Processing;The communication data obtained after processing, exclusive or processing or same or processing will be negated as the current communication number to be sent According to.
According to one embodiment of the application, the first processing module is specifically used for: leading to described current to be sent Letter data carries out dismantling processing;Time-division processing is carried out to the multiple communication datas obtained after dismantling processing, it is more after time-division processing There are time intervals between a communication data;Using the multiple communication datas obtained after time-division processing as described current to be sent Communication data.
According to one embodiment of the application, the first processing module is also used to: if the supply voltage is greater than described Voltage threshold level is then communicated according to current communication data to be sent.
According to one embodiment of the application, the first processing module is also used to: if the supply voltage be equal to or Less than the voltage threshold level, and the current communication data ratio that high level accounts within the unit time to be sent is equal to Or be less than the proportion threshold value, then it is communicated according to current communication data to be sent.
To achieve the goals above, present applicant proposes the communication control units of another air conditioner, comprising: second obtains Module, for obtaining supply voltage, the supply voltage is communication power supply voltage or AC-input voltage;Module is disassembled, is used for When the supply voltage is equal to or less than preset voltage threshold level, current communication data to be sent is disassembled Processing;Second processing module carries out time-division processing to the multiple communication datas obtained after dismantling processing, multiple after time-division processing There are time intervals between communication data;Determining module, for using the multiple communication datas obtained after time-division processing as described in Current communication data to be sent.
To achieve the goals above, present applicant proposes a kind of air conditioners comprising a kind of embodiment institute of aforementioned present invention The communication control unit for the air conditioner stated, or the communication control dress of the air conditioner as described in aforementioned present invention another kind embodiment It sets.
To achieve the goals above, it present applicant proposes a kind of electronic equipment, including memory, processor and is stored in On reservoir and the program that can run on a processor, when the processor executes described program, realize as aforementioned present invention is a kind of The communication control method of air conditioner described in embodiment, or air conditioner as described in aforementioned present invention another kind embodiment are logical Believe control method.
To achieve the goals above, present applicant proposes a kind of computer readable storage medium, it is stored thereon with computer Program when the program is executed by processor, realizes the communication control side of the air conditioner as described in above-mentioned an embodiment of the present invention Method, or the communication control method of the air conditioner as described in aforementioned present invention another kind embodiment.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, the application can be equal to or less than preset voltage threshold level in supply voltage, and current to be sent logical When the ratio that letter data high level within the unit time accounts for is greater than preset proportion threshold value, to current communication data to be sent into Row negates processing, or current communication data to be sent and 1 are carried out exclusive or processing or carry out same or processing with 0, and will be taken The communication data obtained after inverse processing, exclusive or processing or same or processing is as current communication data to be sent.As a result, by taking Inverse processing, or the mode for carrying out exclusive or processing or carry out with or handle with 0 current communication data to be sent and 1, are reduced The quantity that communication data is 1 is effectively solved when power grid is in low-voltage state so that supply voltage is not pulled low, indoor unit, The problem of communication failure between outdoor unit, the communication between indoor unit and outdoor unit is effectively ensured.
2, it is equal to or less than preset voltage threshold level in supply voltage, and current communication data to be sent is in list When the ratio that high level accounts in the time of position is greater than preset proportion threshold value, current communication data to be sent is carried out at dismantling Reason, and by the communication data time-division processing after dismantling, to lead to the communication data obtained after timesharing as current to be sent Letter data.As a result, by carrying out dismantling time-division processing to current communication data to be sent, the length of continuous communiction data is reduced Degree, to reduce the power consumption of electric current loop power supply, is effectively ensured the communication between indoor unit and outdoor unit.
3, when supply voltage is equal to or less than preset voltage threshold level, to current communication data to be sent into Row dismantling processing, and time-division processing is carried out to the multiple communication datas obtained after dismantling processing, multiple communications after time-division processing There are time intervals between data, and using the multiple communication datas obtained after time-division processing as current communication number to be sent According to.As a result, can when supply voltage is equal to or less than preset voltage threshold level, to current communication data to be sent into Indoor unit is effectively ensured to reduce the power consumption of electric current loop power supply in row dismantling time-division processing, the length for reducing continuous communiction data Communication between outdoor unit.
Detailed description of the invention
Fig. 1 is the flow chart according to the communication control method of the air conditioner of the embodiment of the present application;
Fig. 2 is the circuit diagram communicated according to the indoor unit and outdoor unit of the application one embodiment;
Fig. 3 is the flow chart according to the communication control method of the air conditioner of one specific embodiment of the application;
Fig. 4 is schematic diagram when negating processing according to the communication data of one specific embodiment of the application;
Fig. 5 is the flow chart according to the communication control method of the air conditioner of the application another specific embodiment;
Fig. 6 is the schematic diagram according to the communication data dismantling time-division processing of the application another specific embodiment;
Fig. 7 is the flow chart according to the communication control method of the air conditioner of the application one embodiment;
Fig. 8 is the block diagram according to the communication control unit of the air conditioner of the embodiment of the present application;
Fig. 9 is the block diagram according to the communication control unit of the air conditioner of the application one embodiment;
Figure 10 is the block diagram according to the air conditioner of the embodiment of the present application;
Figure 11 is the block diagram according to the electronic equipment of the embodiment of the present application.
Specific embodiment
The available supply voltage of the application, and it is equal to or less than preset voltage threshold level in supply voltage, and When the current communication data ratio that high level accounts within the unit time to be sent is greater than preset proportion threshold value, reduce currently to The ratio that the communication data of transmission high level within the unit time accounts for.Existed as a result, by reducing current communication data to be sent The ratio that high level accounts in unit time, so that supply voltage is not pulled low, thus electricity caused by making up because of network voltage reduction The deficiency that ring supply voltage reduces is flowed, the communication when power grid is in low-voltage state, between indoor unit, outdoor unit is effectively solved The problem of failure, so that air conditioner can work normally under very low operating voltage.
In order to better understand the above technical scheme, the exemplary reality of the disclosure is more fully described below with reference to accompanying drawings Apply example.Although showing the exemplary embodiment of the disclosure in attached drawing, it being understood, however, that may be realized in various forms this public affairs It opens and should not be limited by the embodiments set forth herein.It is to be able to thoroughly understand this on the contrary, providing these embodiments It is open, and the scope of the present disclosure can be fully disclosed to those skilled in the art.
Communication control method, the dress of the air conditioner and air conditioner that are itd is proposed according to the embodiment of the present application are described with reference to the accompanying drawings It sets.
Fig. 1 is the flow chart of the communication control method of the air conditioner of the embodiment of the present application.
In the embodiment, as shown in Fig. 2, indoor unit involved in the communication control method of the air conditioner of the embodiment of the present application Outdoor communication circuit 10 and indoor communications circuit 20 are specifically included that with the telecommunication circuit of outdoor unit.Specifically, outdoor communication circuit 10 can be by multiple resistance (such as resistance R20-R27), multiple capacitors (such as capacitor C21-C24), multiple diodes (such as diode D20 And D3), multiple photoelectrical couplers (such as photoelectrical coupler IC20 and IC21), common mode inductance L2 and transistor Q101 component group At;Indoor communications circuit 20 can be by multiple resistance (such as resistance R1-R11), multiple capacitors (such as capacitor C21-C24), electrolytic capacitor E1, multiple diodes (such as diode D1-D3), multiple photoelectrical couplers (such as photoelectrical coupler IC2 and IC1), voltage-stabiliser tube DZ1, The components such as common mode inductance L1 and transistor Q1 composition.Wherein, diode D1, resistance R1 and R2, voltage-stabiliser tube DZ1, electrolytic capacitor E1, capacitor C1 group become the power circuit of current ring communication, and diode D1, resistance R1 and R2 group become electrolytic capacitor E1 charging Charging circuit;Photoelectrical coupler IC20 and IC21, resistance R20, diode D20 and D2, resistance R4, photoelectrical coupler IC1 and IC2 Form the entire communications loop of electric current loop.
Under normal circumstances, the communication between the indoor unit of air conditioner, outdoor unit is all to carry out real time communication using electric current loop, If the communication between indoor unit, outdoor unit is using the fixed commitment defini interval of slave mode and frequency for communication.However, the communication party For formula when power grid is in low-voltage state, air conditioner is easy to appear the phenomenon of electric current loop supply voltage deficiency, leads to indoor unit, room Communication failure between outer machine.
For this purpose, the embodiment of the present application proposes a kind of communication control method of air conditioner, by being equal in supply voltage or Less than preset voltage threshold level, and the current communication data ratio that high level accounts within the unit time to be sent is greater than in advance If proportion threshold value when, the current communication data ratio that high level accounts within the unit time to be sent is reduced, so that power supply is electric Pressure is not pulled low, so that the deficiency that electric current loop supply voltage reduces caused by making up because of network voltage reduction, effectively solves in electricity When net is in low-voltage state, the problem of communication failure between indoor unit, outdoor unit, so that air conditioner can be in very low work It is worked normally under voltage.
As shown in Figure 1, the communication control method of the air conditioner the following steps are included:
S1 obtains supply voltage, and supply voltage can be communication power supply voltage or AC-input voltage.
It should be understood that communication power supply voltage or exchange can be obtained by voltage acquisition apparatus when air conditioner works Input voltage.Wherein, voltage acquisition apparatus can be but be not limited to voltmeter, be not particularly limited herein.
S2, if supply voltage is equal to or less than preset voltage threshold level, and current communication data to be sent exists The ratio that high level accounts in unit time is greater than preset proportion threshold value, then reduces current communication data to be sent in unit The ratio that interior high level accounts for.Wherein, preset voltage threshold level and preset proportion threshold value can pass through many experiments number According to the optimal value or optimized scope of rear selection.
It should be understood that air conditioner is easy to appear electric current loop supply voltage due to when power grid is in low-voltage state Insufficient phenomenon, leads to the communication failure between indoor unit, outdoor unit.Therefore, to solve since electric current loop supply voltage is insufficient, The problem of leading to indoor unit and outdoor unit communication failure, the embodiment of the present application proposes a kind of communication control method of air conditioner.
Specifically, indoor unit and outdoor unit communication data can be 1 and 0, when supply voltage is lower, if indoor unit and Outdoor unit communication data is 1, and indoor unit and outdoor unit electric current loop supply voltage can be pulled low, if indoor unit and outdoor unit communication Data are 0, and indoor unit and outdoor unit electric current loop supply voltage can be improved because of power source charges.Therefore, after obtaining supply voltage, Supply voltage can be compared with preset voltage threshold level, to judge it is pre- whether supply voltage is equal to or less than If voltage threshold level;When supply voltage is equal to or less than preset voltage threshold level, judgement is current to be sent Whether the ratio that communication data high level within the unit time accounts for is greater than preset ratio threshold value, if current communication number to be sent It is greater than preset ratio threshold value according to the ratio that high level accounts within the unit time, then reduces current communication data to be sent in unit The ratio that high level accounts in time.The quantity for being as a result, 1 by reducing communication data, so that supply voltage is not pulled low, effectively Guarantee the communication between indoor unit and outdoor unit.
It is comprehensive, according to the communication control method of the air conditioner of the embodiment of the present application, available supply voltage, and in power supply Voltage is equal to or less than preset voltage threshold level, and the current communication data to be sent high level within the unit time accounts for Ratio when being greater than preset ratio threshold value, reduce the current communication data ratio that high level accounts within the unit time to be sent. As a result, by reducing the current communication data ratio that high level accounts within the unit time to be sent so that supply voltage not by It drags down, so that the deficiency that electric current loop supply voltage reduces caused by making up because of network voltage reduction, effectively solves to be in power grid When low-voltage state, the problem of communication failure between indoor unit, outdoor unit, so that air conditioner can be under very low operating voltage It works normally.
It should be understood that reducing the mode of the current communication data ratio that high level accounts within the unit time to be sent There are many with reference to specific embodiments it is illustrated, is described as follows:
Fig. 3 is the flow chart according to the communication control method of the air conditioner shown in a specific illustrative embodiment.Such as Fig. 3 institute Show, this method comprises:
S301 obtains supply voltage, and supply voltage can be communication power supply voltage or AC-input voltage.
It should be understood that communication power supply voltage or exchange input electricity can be obtained by voltmeter when air conditioner works Pressure.
S302, if supply voltage is equal to or less than preset voltage threshold level, and current communication data to be sent The ratio that high level accounts within the unit time is greater than preset ratio threshold value, then carries out negating place to current communication data to be sent Reason, or current communication data to be sent and 1 are subjected to exclusive or processing or carry out same or processing with 0.
S303 will negate the communication data obtained after processing, exclusive or processing or same or processing and lead to as current to be sent Letter data.
It is understood that if obtain supply voltage be equal to or less than preset voltage threshold level, and to The ratio that the communication data of transmission high level within the unit time accounts for is greater than preset ratio threshold value, current to be sent can be led to Letter data carries out negating processing, exclusive or processing or same or processing.
In one example, it carries out current communication data to be sent to negate processing, such as after " communication data 1 " negates For " communication data 0 ", " communication data 0 " negate after for " communication data 1 ", and will negate the communication data that is obtained after processing as Current communication data to be sent.As a result, by way of negating, the quantity that communication data is 1 is reduced, so that supply voltage is not It is pulled low, the communication between indoor unit and outdoor unit is effectively ensured.
For example, it is assumed that current power voltage is equal to or less than preset voltage threshold level, and current to be sent The communication data ratio that high level accounts within the unit time be greater than preset ratio threshold value.It is assumed that current to be sent Communication data D1 can be with are as follows: " 1011011011101110110011011110111110101 " negate place after negating The communication data D2 obtained after reason can be " 0100100100010001001100100001000001010 ", due to negating Later, the ratio that the communication data to be sent high level within the unit time accounts for is less than or preset ratio threshold value, therefore, reduces The communication between indoor unit and outdoor unit is effectively ensured so that supply voltage is not pulled low in the quantity that communication data is 1.
In another example, current communication data to be sent and 1 are subjected to exclusive or processing, such as " communication data 1 " With 1 carry out exclusive or processing after be " communication data 0 ", " communication data 0 " with 1 carry out exclusive or processing after be " communication data 1 ", and will The communication data obtained after exclusive or processing is as current communication data to be sent.As a result, in such a way that exclusive or is handled, reduce The communication between indoor unit and outdoor unit is effectively ensured so that supply voltage is not pulled low in the quantity that communication data is 1.
In another example, current communication data to be sent and 0 are carried out with or handled, such as " communication data 1 " With 0 carry out with or processing after be " communication data 0 ", " communication data 0 " with 0 carry out with or processing after be " communication data 1 ", and will The communication data obtained after same or processing is as current communication data to be sent.As a result, by way of same or processing, reduce The communication between indoor unit and outdoor unit is effectively ensured so that supply voltage is not pulled low in the quantity that communication data is 1.
It should be noted that carrying out exclusive or processing with 1, or with 0 carry out with or when processing, data variation and Fig. 4 institute Show that data variation is consistent, to avoid redundancy, is not described in detail herein.
It is comprehensive, according to the communication control method of the air conditioner of the embodiment of the present application, available supply voltage, and in power supply Voltage is equal to or less than preset voltage threshold level, and the current communication data to be sent high level within the unit time accounts for Ratio when being greater than preset ratio threshold value, current communication data to be sent is carried out to negate processing, or will be currently to be sent Communication data and 1 carry out exclusive or processing or with 0 carry out with or processing, and will negate processing, exclusive or processing with or processing after Obtained communication data is as current communication data to be sent.Pass through as a result, and negate processing, or current to be sent is led to Letter data and 1 carries out exclusive or processing or carries out same or processing mode with 0, the quantity that communication data is 1 is reduced, so that power supply is electric Pressure is not pulled low, and effectively solves the problem of the communication failure when power grid is in low-voltage state between indoor unit, outdoor unit, The communication between indoor unit and outdoor unit is effectively ensured.
Fig. 5 is the flow chart according to the communication control method of the air conditioner shown in another specific illustrative embodiment.Such as Fig. 5 It is shown, this method comprises:
S501, obtains supply voltage, and supply voltage is communication power supply voltage or AC-input voltage.
It should be understood that communication power supply voltage or exchange input electricity can be obtained by voltmeter when air conditioner works Pressure.
S502, if supply voltage is equal to or less than preset voltage threshold level, and current communication data to be sent The ratio that high level accounts within the unit time is greater than preset ratio threshold value, then carries out at dismantling to current communication data to be sent Reason.
S503 carries out time-division processing to the multiple communication datas obtained after dismantling processing, multiple communications after time-division processing There are time intervals between data.
S504, using the multiple communication datas obtained after time-division processing as current communication data to be sent.
It is understood that if obtain supply voltage be equal to or less than preset voltage threshold level, and to The ratio that the communication data of transmission high level within the unit time accounts for is greater than the default proportion threshold value accounted for, can will be to current pending The communication data sent carries out dismantling processing, such as the length of communication data is split as 2, and 3, even more than, and will dismantling Treated, and communication data carries out time-division processing, such as communication data after preset time interval sends one section of fractionation, and And after time-division processing, by treated, multiple communication datas are used as current data to be sent.Passing through as a result, will be current to be sent Communication data disassembled, and the time-division processing after dismantling can greatly reduce the length of continuous communiction data, to reduce electricity Ring power supply power consumption is flowed, the communication between indoor unit and outdoor unit is effectively ensured.
For example, it is assumed that current power voltage is equal to or less than preset voltage threshold level, and current to be sent The communication data ratio that high level accounts within the unit time be greater than preset ratio threshold value.As shown in Figure 6, it is assumed that current to be sent Communication data D1 can be with are as follows: " 1011011011101110110011011110111110101 ", to current communication to be sent Data carry out dismantling processing, and communication data D2 can be obtained after dismantling: " 10110110111011101 ", " 100110111101 " and " 11110101 " such as can first send three obtained communication data time-division processing after dismantling " 10110110111011101 ", and " 100110111101 " are sent after prefixed time interval, and send out after prefixed time interval " 11110101 " are sent, it, can the company of reduction thus using the communication data obtained after time-division processing as current communication data to be sent The communication between indoor unit and outdoor unit is effectively ensured to reduce electric current loop power supply power consumption in the length of continuous communication data.
Described in synthesis, according to the communication control method of the air conditioner of the embodiment of the present application, available supply voltage, and Supply voltage is equal to or less than preset voltage threshold level, and current communication data to be sent high electricity within the unit time When the flat ratio accounted for is greater than preset ratio threshold value, dismantling processing is carried out to current communication data to be sent, and dismantling is handled Multiple communication datas for obtaining afterwards carry out time-division processing, and there are time interval between multiple communication datas after time-division processing, And using the communication data obtained after time-division processing as current communication data to be sent.As a result, by current to be sent Communication data carry out dismantling time-division processing, reduce the length of continuous communiction data, to reduce electric current loop supply voltage power consumption, The communication between indoor unit and outdoor unit is effectively ensured.
According to one embodiment of the application, the communication control method of above-mentioned air conditioner, further includes: if supply voltage is big In voltage threshold level, then communicated according to current communication data to be sent.
It should be understood that being not in electric current loop electricity shortage when supply voltage is greater than voltage threshold level and leading The appearance of the communication failure problem between indoor unit and outdoor unit is caused, therefore, is greater than voltage threshold level in supply voltage, it can be with It is communicated according to current communication data to be sent.
According to one embodiment of the application, the communication control method of above-mentioned air conditioner, further includes: if supply voltage etc. In or be less than voltage threshold level, and the current communication data ratio that high level accounts within the unit time to be sent be equal to or Person is less than proportion threshold value, then is communicated according to current communication data to be sent.
Under normal circumstances, when indoor unit and outdoor unit supply voltage are lower than default voltage threshold level, if indoor unit It is 1 with outdoor unit communication data, indoor unit and outdoor unit electric current loop supply voltage can be pulled low, if indoor unit and outdoor unit are logical Letter data is 0, and indoor unit and outdoor unit electric current loop supply voltage can be improved because of power source charges.
Therefore, when indoor unit and outdoor unit supply voltage are lower than default voltage threshold level, and it is current to be sent logical It is logical between indoor unit and outdoor unit when the ratio that letter data high level within the unit time accounts for is equal to or less than proportion threshold value Letter is normal, without reducing the current communication data ratio that high level accounts within the unit time to be sent, can according to currently to The communication data of transmission is communicated.
According to the communication control method of the air conditioner of the embodiment of the present application, supply voltage can be obtained, and in supply voltage etc. In or be less than preset voltage threshold level, and the current communication data ratio that high level accounts within the unit time to be sent When greater than preset ratio threshold value, the current communication data ratio that high level accounts within the unit time to be sent is reduced.Lead to as a result, It crosses and reduces the current communication data ratio that high level accounts within the unit time to be sent, so that supply voltage is not pulled low, from And the deficiency that electric current loop supply voltage reduces caused by making up because of network voltage reduction, it effectively solves to be in low-voltage shape in power grid When state, the problem of communication failure between indoor unit, outdoor unit so that air conditioner can under very low operating voltage normal work Make.
Fig. 7 is the flow chart of the communication control method of the air conditioner of the embodiment of the present application.As shown in fig. 7, the air conditioner Communication control method includes:
S701, obtains supply voltage, and supply voltage is communication power supply voltage or AC-input voltage.
It should be understood that communication power supply voltage or exchange can be obtained by voltage acquisition apparatus when air conditioner works Input voltage.Wherein, voltage acquisition apparatus can be but be not limited to voltmeter, be not particularly limited herein.
S702, if supply voltage is equal to or less than preset voltage threshold level, to current communication number to be sent According to carrying out dismantling processing.
S703 carries out time-division processing to the multiple communication datas obtained after dismantling processing, multiple communications after time-division processing There are time intervals between data.
S704, using the multiple communication datas obtained after time-division processing as current communication data to be sent.
It is understood that if the supply voltage obtained is equal to or less than preset voltage threshold level, to avoid There is the phenomenon of electric current loop supply voltage deficiency, directly can carry out dismantling processing to current communication data to be sent, wherein It disassembles processing mode and time-division processing mode and above-mentioned supply voltage is equal to or less than preset voltage threshold level, And processing mode of the current communication data ratio that high level accounts within the unit time to be sent when being greater than preset ratio threshold value Unanimously, it to avoid redundancy, is not described in detail herein.As a result, by disassembling current communication data to be sent, and Time-division processing after dismantling, can greatly reduce the length of continuous communiction data, to reduce electric current loop power supply power consumption, room is effectively ensured Communication between interior machine and outdoor unit.
According to the communication control method for the air conditioner that the embodiment of the present application proposes, supply voltage can be obtained, and in power supply electricity When pressure is equal to or less than preset voltage threshold level, dismantling processing carried out to current communication data to be sent, and to tearing open Obtained multiple communication datas carry out time-division processing after solution processing, and there are between the time between multiple communication datas after time-division processing Every, and using the multiple communication datas obtained after time-division processing as current communication data to be sent.It as a result, can be in supply voltage When equal to or less than preset voltage threshold level, dismantling time-division processing is carried out to current communication data to be sent, is reduced The length of continuous communiction data is effectively ensured between indoor unit and outdoor unit to reduce the power consumption of electric current loop supply voltage Communication.
Fig. 8 is the block diagram of the communication control unit of the air conditioner of the embodiment of the present application.As shown in figure 8, the air-conditioning The communication control unit 30 of device includes: the first acquisition module 100 and first processing module 200.
Wherein, the first acquisition module 100 is for obtaining supply voltage.If first processing module 200 is for supply voltage etc. In or be less than preset voltage threshold level, and the current communication data ratio that high level accounts within the unit time to be sent Greater than preset ratio threshold value, then the current communication data ratio that high level accounts within the unit time to be sent is reduced.
According to one embodiment of the application, first processing module 200 is specifically used for: to current communication data to be sent It carries out negating processing, or current communication data to be sent and 1 is subjected to exclusive or processing or carries out with or handles with 0;It will take The communication data obtained after inverse processing, exclusive or processing or same or processing is as current communication data to be sent.
According to one embodiment of the application, first processing module 200 is specifically used for: to current communication data to be sent Carry out dismantling processing;Time-division processing is carried out to the multiple communication datas obtained after dismantling processing, multiple communications after time-division processing There are time intervals between data;Using the multiple communication datas obtained after time-division processing as current communication data to be sent.
According to one embodiment of the application, first processing module 200 is also used to: if supply voltage is greater than supply voltage threshold Value is then communicated according to current communication data to be sent.
According to one embodiment of the application, first processing module 200 is also used to: if supply voltage is equal to or less than electricity Source voltage threshold, and the current communication data ratio that high level accounts within the unit time to be sent is equal to or less than ratio threshold Value is then communicated according to current communication data to be sent.
It should be noted that the communication control method embodiment of the aforementioned air conditioner to embodiment illustrated in fig. 1 is explained The communication control unit of the bright air conditioner for being also applied for the embodiment, details are not described herein again.
According to the communication control unit for the air conditioner that the embodiment of the present application proposes, supply voltage is obtained by obtaining module, And preset voltage threshold level, and current communication data to be sent are equal to or less than in supply voltage by processing module When the ratio that high level accounts within the unit time is greater than the default proportion threshold value accounted for, current communication data to be sent is reduced in list The ratio that high level accounts in the time of position.It is accounted for as a result, by reducing the current communication data to be sent high level within the unit time Ratio so that supply voltage is not pulled low, thus make up reduced because of network voltage caused by electric current loop supply voltage reduce Deficiency effectively solves the problem of the communication failure when power grid is in low-voltage state between indoor unit, outdoor unit, makes to have leisure Adjust device that can work normally under very low operating voltage.
Fig. 9 is the block diagram of the communication control unit of the air conditioner of the embodiment of the present application.As shown in figure 8, the air-conditioning The communication control unit of device includes: the second acquisition module 300, dismantling module 400, Second processing module 500 and determining module 600。
Wherein, the second acquisition module 300 is communication power supply voltage or exchange input for obtaining supply voltage, supply voltage Voltage.It disassembles module 400 to be used for when supply voltage is equal to or less than preset voltage threshold level, to current to be sent Communication data carries out dismantling processing.Second processing module 500 is used to divide the multiple communication datas obtained after dismantling processing When handle, there are time intervals between multiple communication datas after time-division processing.Determining module 600 is used to obtain after time-division processing The multiple communication datas arrived are as current communication data to be sent.
It should be noted that the communication control method embodiment of the aforementioned air conditioner to embodiment illustrated in fig. 7 is explained The communication control unit of the bright air conditioner for being also applied for the embodiment, details are not described herein again.
According to the communication control unit for the air conditioner that the embodiment of the present application proposes, module can be obtained by second and obtain power supply Voltage, and through dismantling module when supply voltage is equal to or less than preset voltage threshold level, to current to be sent Communication data carries out dismantling processing, and carries out timesharing to the multiple communication datas obtained after dismantling processing by Second processing module It handles, there are time intervals between multiple communication datas after time-division processing, and will be obtained after time-division processing by determining module Multiple communication datas as current communication data to be sent.It is equal to or less than preset power supply in supply voltage as a result, When voltage threshold, by being disassembled to current communication data to be sent, and the time-division processing after dismantling, it effectively reduces current The ratio that the communication data to be sent high level within the unit time accounts for, so that supply voltage is not pulled low, to make up because of electricity The deficiency that electric current loop supply voltage caused by net voltage reduces reduces effectively is solved when power grid is in low-voltage state, indoor The problem of communication failure between machine, outdoor unit, so that air conditioner can work normally under very low operating voltage.
As shown in Figure 10, present applicant proposes a kind of air conditioner 40, which includes embodiment as shown in Figure 8 above The communication control unit 30 of air conditioner, or the communication control unit of the air conditioner of embodiment as shown in Figure 9 above.
It is reduced current according to the air conditioner that the embodiment of the present application proposes by the communication control unit of above-mentioned air conditioner The ratio that the communication data to be sent high level within the unit time accounts for, so that supply voltage is not pulled low, to make up because of electricity The deficiency that electric current loop supply voltage caused by net voltage reduces reduces effectively is solved when power grid is in low-voltage state, indoor The problem of communication failure between machine, outdoor unit, so that air conditioner can work normally under very low operating voltage.
As shown in figure 11, the embodiment of the present application also proposed a kind of electronic equipment 1000 comprising: memory 1100, place It manages device 1200 and is stored in the computer program that can be run on memory 1200 and on a processor, processor executes program, with Realize the communication control method of the air conditioner of above-mentioned embodiment illustrated in fig. 1, or the air conditioner of embodiment as shown in Figure 7 above Communication control method.
The embodiment of the present application also proposed a kind of computer readable storage medium, be stored thereon with computer program, the journey When sequence is executed by processor, the communication control method of the air conditioner of above-mentioned embodiment illustrated in fig. 1 is realized, or such as above-mentioned Fig. 7 institute Show the communication control method of the air conditioner of embodiment.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power The limitation that benefit requires.Word "comprising" does not exclude the presence of component or step not listed in the claims.Before component Word "a" or "an" does not exclude the presence of multiple such components.The application can be by means of including several different components It hardware and is realized by means of properly programmed computer.In the unit claims listing several devices, these are filled Several in setting, which can be, to be embodied by the same item of hardware.The use of word first, second, and third is not Indicate any sequence.These words can be construed to title.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies Within, then the application is also intended to include these modifications and variations.

Claims (15)

1. a kind of communication control method of air conditioner characterized by comprising
Supply voltage is obtained, the supply voltage is communication power supply voltage or AC-input voltage;
If the supply voltage is equal to or less than preset voltage threshold level, and current communication data to be sent is in unit The ratio that high level accounts in time is greater than preset proportion threshold value, then reduces the current communication data to be sent in unit The ratio that interior high level accounts for.
2. communication control method according to claim 1, which is characterized in that described to reduce the current communication to be sent The ratio that data high level within the unit time accounts for, comprising:
Negate processing to the current communication data to be sent, or by the communication data and 1 currently to be sent It carries out exclusive or processing or carries out with or handle with 0;
The communication data obtained after processing, exclusive or processing or same or processing will be negated as the current communication number to be sent According to.
3. communication control method according to claim 1, which is characterized in that described to reduce the current communication to be sent The ratio that data high level within the unit time accounts for, comprising:
Dismantling processing is carried out to the current communication data to be sent;
Time-division processing is carried out to the multiple communication datas obtained after dismantling processing, is deposited between multiple communication datas after time-division processing In time interval;
Using the multiple communication datas obtained after time-division processing as the current communication data to be sent.
4. communication control method according to claim 1, which is characterized in that further include:
If the supply voltage is greater than the voltage threshold level, communicated according to current communication data to be sent.
5. communication control method according to claim 1, which is characterized in that further include:
If the supply voltage is equal to or less than the voltage threshold level, and the current communication data to be sent is in list The ratio that high level accounts in the time of position is equal to or less than the proportion threshold value, then carries out according to current communication data to be sent Communication.
6. a kind of communication control method of air conditioner characterized by comprising
Supply voltage is obtained, the supply voltage is communication power supply voltage or AC-input voltage;
If the supply voltage is equal to or less than preset voltage threshold level, current communication data to be sent is carried out Dismantling processing;
Time-division processing is carried out to the multiple communication datas obtained after dismantling processing, is deposited between multiple communication datas after time-division processing In time interval;
Using the multiple communication datas obtained after time-division processing as the current communication data to be sent.
7. a kind of communication control unit of air conditioner characterized by comprising
First obtains module, and for obtaining supply voltage, the supply voltage is communication power supply voltage or AC-input voltage;
First processing module, if being equal to or less than preset voltage threshold level for the supply voltage, and current pending The ratio that the communication data sent high level within the unit time accounts for is greater than preset proportion threshold value, then reduces described current to be sent The communication data ratio that high level accounts within the unit time.
8. communication control unit according to claim 7, which is characterized in that the first processing module is specifically used for:
Negate processing to the current communication data to be sent, or by the communication data and 1 currently to be sent It carries out exclusive or processing or carries out with or handle with 0;
The communication data obtained after processing, exclusive or processing or same or processing will be negated as the current communication number to be sent According to.
9. communication control unit according to claim 7, which is characterized in that the first processing module is specifically used for:
Dismantling processing is carried out to the current communication data to be sent;
Time-division processing is carried out to the multiple communication datas obtained after dismantling processing, is deposited between multiple communication datas after time-division processing In time interval;
Using the multiple communication datas obtained after time-division processing as the current communication data to be sent.
10. communication control unit according to claim 7, which is characterized in that the first processing module is also used to:
If the supply voltage is greater than the voltage threshold level, communicated according to current communication data to be sent.
11. communication control unit according to claim 7, which is characterized in that the first processing module is also used to:
If the supply voltage is equal to or less than the voltage threshold level, and the current communication data to be sent is in list The ratio that high level accounts in the time of position is equal to or less than the proportion threshold value, then carries out according to current communication data to be sent Communication.
12. a kind of communication control unit of air conditioner characterized by comprising
Second obtains module, and for obtaining supply voltage, the supply voltage is communication power supply voltage or AC-input voltage;
Module is disassembled, is used for when the supply voltage is equal to or less than preset voltage threshold level, to current to be sent Communication data carry out dismantling processing;
Second processing module, multiple communication datas for obtaining after handling dismantling carry out time-division processing, after time-division processing There are time intervals between multiple communication datas;
Determining module, for using the multiple communication datas obtained after time-division processing as the current communication data to be sent.
13. a kind of air conditioner characterized by comprising the communication control of described in any item air conditioners as claim in claims 7-11 Device processed, or the communication control unit of air conditioner as claimed in claim 12.
14. a kind of electronic equipment, which is characterized in that on a memory and can be in processor including memory, processor and storage The program of upper operation, which is characterized in that when the processor executes described program, realize as described in any in claim 1-5 Air conditioner communication control method, or the communication control method of air conditioner as claimed in claim 6.
15. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor The communication control method such as air conditioner as claimed in any one of claims 1 to 5 is realized when execution, or as claimed in claim 6 The communication control method of air conditioner.
CN201910390445.8A 2019-05-10 2019-05-10 Air conditioner and communication control method and device of air conditioner Active CN110173845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910390445.8A CN110173845B (en) 2019-05-10 2019-05-10 Air conditioner and communication control method and device of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910390445.8A CN110173845B (en) 2019-05-10 2019-05-10 Air conditioner and communication control method and device of air conditioner

Publications (2)

Publication Number Publication Date
CN110173845A true CN110173845A (en) 2019-08-27
CN110173845B CN110173845B (en) 2021-10-26

Family

ID=67690804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910390445.8A Active CN110173845B (en) 2019-05-10 2019-05-10 Air conditioner and communication control method and device of air conditioner

Country Status (1)

Country Link
CN (1) CN110173845B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256331A (en) * 2020-01-19 2020-06-09 广东美的制冷设备有限公司 Air conditioner and control method and control device thereof

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101620441A (en) * 2009-08-05 2010-01-06 重庆百年通信设备有限公司 Monitoring system in communication computer room
CN102156679A (en) * 2011-04-18 2011-08-17 苏州捷泰科信息技术有限公司 PCIE interface-based solid state disk power-down protection method and device
CN102901523A (en) * 2012-09-10 2013-01-30 中国电力科学研究院 Micropower wireless acquisition and measurement device based on electricity taking from current loop and implementation method of device
US8368337B2 (en) * 2009-05-21 2013-02-05 Lennox Industries Inc. HVAC equipment phase and voltage monitor and control
US8400091B2 (en) * 2010-03-19 2013-03-19 Renesas Electronics America Inc. Voltage regulator and cooling control integrated circuit
CN103278203A (en) * 2013-04-25 2013-09-04 合肥工业大学 High frequency Coriolis mass flowmeter digital signal processing system
CN104864564A (en) * 2015-05-13 2015-08-26 广东美的制冷设备有限公司 Air conditioner, outdoor unit and power supply communication control system thereof
US20150285529A1 (en) * 2014-04-03 2015-10-08 Hangzhou Leaderway Electronics Co., Ltd. Air conditioner controller, air conditioner control circuit and air conditioner control method
CN105739591A (en) * 2014-12-12 2016-07-06 国家电网公司 Light beacon integrated power regulation device and system based on direct-current power supply
JP2017026284A (en) * 2015-07-28 2017-02-02 株式会社富士通ゼネラル Air conditioner
CN107066410A (en) * 2017-03-31 2017-08-18 深圳市金印达科技有限公司 Communication speed correction and the selecting device and method of communication protocol
CN108088045A (en) * 2017-12-18 2018-05-29 广东美的制冷设备有限公司 Switching method, air conditioner and the readable storage medium storing program for executing of air conditioner communication mode
CN110165630A (en) * 2019-05-05 2019-08-23 广东美的制冷设备有限公司 Air conditioner over-voltage detection circuit, air conditioner electric control gear and air conditioner

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8368337B2 (en) * 2009-05-21 2013-02-05 Lennox Industries Inc. HVAC equipment phase and voltage monitor and control
CN101620441A (en) * 2009-08-05 2010-01-06 重庆百年通信设备有限公司 Monitoring system in communication computer room
US8400091B2 (en) * 2010-03-19 2013-03-19 Renesas Electronics America Inc. Voltage regulator and cooling control integrated circuit
CN102156679A (en) * 2011-04-18 2011-08-17 苏州捷泰科信息技术有限公司 PCIE interface-based solid state disk power-down protection method and device
CN102901523A (en) * 2012-09-10 2013-01-30 中国电力科学研究院 Micropower wireless acquisition and measurement device based on electricity taking from current loop and implementation method of device
CN103278203A (en) * 2013-04-25 2013-09-04 合肥工业大学 High frequency Coriolis mass flowmeter digital signal processing system
US20150285529A1 (en) * 2014-04-03 2015-10-08 Hangzhou Leaderway Electronics Co., Ltd. Air conditioner controller, air conditioner control circuit and air conditioner control method
CN105739591A (en) * 2014-12-12 2016-07-06 国家电网公司 Light beacon integrated power regulation device and system based on direct-current power supply
CN104864564A (en) * 2015-05-13 2015-08-26 广东美的制冷设备有限公司 Air conditioner, outdoor unit and power supply communication control system thereof
JP2017026284A (en) * 2015-07-28 2017-02-02 株式会社富士通ゼネラル Air conditioner
CN107066410A (en) * 2017-03-31 2017-08-18 深圳市金印达科技有限公司 Communication speed correction and the selecting device and method of communication protocol
CN108088045A (en) * 2017-12-18 2018-05-29 广东美的制冷设备有限公司 Switching method, air conditioner and the readable storage medium storing program for executing of air conditioner communication mode
CN110165630A (en) * 2019-05-05 2019-08-23 广东美的制冷设备有限公司 Air conditioner over-voltage detection circuit, air conditioner electric control gear and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256331A (en) * 2020-01-19 2020-06-09 广东美的制冷设备有限公司 Air conditioner and control method and control device thereof

Also Published As

Publication number Publication date
CN110173845B (en) 2021-10-26

Similar Documents

Publication Publication Date Title
CN109522054B (en) Data center energy consumption equipment scheduling method and device
CN107273158A (en) Programme upgrade method and device, main frame, slave and multi-online air-conditioning system
CN106849348A (en) A kind of intelligent power distribution equipment and intelligent power distribution method for platform area charging pile
CN109347094A (en) Current transformer and its method, apparatus and electric power distribution system for distributing electric energy
CN109746405A (en) Slab roller-way autocontrol method, device, terminal device and storage medium
CN110173845A (en) The communication control method of air conditioner and air conditioner, device
CN117077642A (en) Automatic drawing method for power substation power transformation and distribution system diagram based on VBA programming
CN107666508A (en) Programming method, system and the storage medium of terminal device MAC Address
CN110173804A (en) Air conditioner and its communication control method, device
CN105423492B (en) Computer room monitors system and method
CN107707603A (en) A kind of intelligent home network electric energy management method
CN109408884A (en) Information processing method for central air-conditioning system Automated Design
CN109088441A (en) Electric power electric transformer and machine optimal load power distribution calculation method and device
CN104965745B (en) Air-conditioner system program renewing device and method
CN106779321A (en) A kind of energy supply control method and device based on energy supplying system
CN104101057A (en) Control system and information processing method
CN102708181A (en) Distributed data instancing method of charging station monitoring system
CN206331335U (en) Computer motherboard and computer
CN205330943U (en) Energy -saving control cabinet of pump house
CN109285495A (en) Electric appliance and its screen driving method, device
CN108337105A (en) A kind of bus communication control method of frequency converter
CN107343038A (en) A kind of remote real-time monitoring device and method based on IPMI
CN104728998A (en) Control method and device of photovoltaically-powered air conditioning unit
CN110173836A (en) Air conditioner and its communication control method, device and electronic equipment
CN112688363A (en) Multi-machine parallel connection method of electric energy quality control equipment based on ad hoc network scheduling

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant