CN107289591A - Control method, control system, air conditioner and the computer installation of air conditioner - Google Patents

Control method, control system, air conditioner and the computer installation of air conditioner Download PDF

Info

Publication number
CN107289591A
CN107289591A CN201710520098.7A CN201710520098A CN107289591A CN 107289591 A CN107289591 A CN 107289591A CN 201710520098 A CN201710520098 A CN 201710520098A CN 107289591 A CN107289591 A CN 107289591A
Authority
CN
China
Prior art keywords
air conditioner
current value
air
conditioner
available
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.)
Pending
Application number
CN201710520098.7A
Other languages
Chinese (zh)
Inventor
罗敬钊
刘高扬
梁财
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.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
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 Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Guangdong Midea Refrigeration Equipment Co Ltd
Priority to CN201710520098.7A priority Critical patent/CN107289591A/en
Publication of CN107289591A publication Critical patent/CN107289591A/en
Pending legal-status Critical Current

Links

Abstract

The present invention proposes a kind of control method of air conditioner, control system, air conditioner, computer installation and computer-readable recording medium, and the control method of air conditioner includes:Under conditioners running conditions, the signal of available current value is received;Judge whether available current value is more than the load current value of air conditioner;When available current value is more than the load current value of air conditioner, conditioners running conditions are maintained;When available current value is less than or equal to the load current value of air conditioner, air conditioner is closed.A kind of control method for air conditioner that the present invention is provided controls air conditioner to work by available current value and the magnitude relationship of the load current value of air conditioner; prevent that maximum current value can be used by exceeding family, can improve comfortableness with automatic control air conditioner; circuit breaker trip is prevented, automatic realize is protected in advance.

Description

Control method, control system, air conditioner and the computer installation of air conditioner
Technical field
The present invention relates to air conditioner technical field, in particular to a kind of control method of air conditioner, control system, Air conditioner, computer installation and computer-readable recording medium.
Background technology
At present, the supply of electric power of some countries and regions is at full stretch, the electricity consumption electric current of each family be have it is defined, Such as electric power of certain national regulation family is no more than 1200W (220V × 5.5A), and it is disconnected to require that each family fills Road device is limited.In this family, 1200W household electrical appliance or equipment will not be typically exceeded with power.But one family It is possible to when being then turned on air-conditioning, can easily make the circuit breaker trip of family while open multiple household electrical appliance or equipment.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of control method of air conditioner.
It is another object of the present invention to propose a kind of control system of air conditioner.
Another object of the present invention is to propose a kind of air conditioner.
A further object of the present invention is to propose a kind of computer installation.
A further object of the present invention is to propose a kind of computer-readable recording medium.
In view of this, according to one object of the present invention, it is proposed that a kind of control method of air conditioner, including:In air-conditioning Under device running status, the signal of available current value is received;Judge whether available current value is more than the load current value of air conditioner;When When available current value is more than the load current value of air conditioner, conditioners running conditions are maintained;When available current value is less than or equal to sky When adjusting the load current value of device, air conditioner is closed.
The control method for the air conditioner that the present invention is provided, when air conditioner is run, obtain from current sensing means can With current value, available current value is that family can use maximum current value and the difference of the total current value of the household electrical appliances electricity consumption of all unlatchings Value, judges the magnitude relationship of the load current value of available current value and air conditioner, is more than the specified of air conditioner in available current value During current value, the normal operation of air conditioner is kept.When available current value is less than or equal to the load current value of air conditioner, house can be made The circuit breaker trip in front yard, therefore now automatic control air conditioner device is closed, the present invention is specified by available current value and air conditioner The magnitude relationship control air conditioner work of current value, prevents that maximum current value can be used by exceeding family, can be carried with automatic control air conditioner It is high-comfort, prevent circuit breaker trip.
According to the control method of the above-mentioned air conditioner of the present invention, there can also be following technical characteristic:
In the above-mentioned technical solutions, it is preferable that also include:Under air conditioner off-duty state, air-conditioning open command is received; Receive the signal of available current value;Judge whether available current is more than the load current value of air conditioner;When available current is more than sky When adjusting the load current value of device, air conditioner is opened;When available current is less than or equal to the load current value of air conditioner, sky is not turned on Adjust device.
In the technical scheme, when air conditioner has just received air-conditioning open command, available current value is obtained first, is sentenced The magnitude relationship of the load current value of disconnected available current value and air conditioner, is more than the load current value of air conditioner in available current value When, open air conditioner.When available current value is less than or equal to the load current value of air conditioner, the circuit breaker trip of family can be made, Therefore now do not allow air conditioner to open, and then the judgement of unlatching is just made whether when air conditioner is not gated on, fundamentally Ensure that due to current value it is excessive caused by circuit breaker trip, automatic realize protect in advance, prevents the damage of household electrical appliances.
In any of the above-described technical scheme, it is preferable that air conditioner includes air-conditioner with fixed frequency or transducer air conditioning;Work as air conditioner During for air-conditioner with fixed frequency, when available current value is less than or equal to the load current value of air conditioner, air conditioner is closed, is specifically included: When available current value is less than or equal to the load current value of air conditioner, the compressor of air-conditioner with fixed frequency is closed;When air conditioner is change During frequency air conditioner, when available current value is less than or equal to the load current value of air conditioner, air conditioner is closed, is specifically included:When can When being less than or equal to the load current value of air conditioner with current value, frequency reducing is carried out to transducer air conditioning.
In the technical scheme, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when for air-conditioner with fixed frequency, Air-conditioner with fixed frequency is closed by closing the compressor of air-conditioner with fixed frequency, when for transducer air conditioning, by transducer air conditioning Carry out down conversion process to close, i.e., this method is applied to the control to air-conditioner with fixed frequency, transducer air conditioning, with widely using Property.
In any of the above-described technical scheme, it is preferable that when air conditioner is air-conditioner with fixed frequency, when available current is more than air-conditioning During the load current value of device, air conditioner is opened, is specifically included:When available current is more than the load current value of air conditioner, open The compressor of air-conditioner with fixed frequency;When air conditioner is transducer air conditioning, when available current is more than the load current value of air conditioner, Air conditioner is opened, is specifically included:When available current is more than the load current value of air conditioner, raising frequency is carried out to transducer air conditioning.
In the technical scheme, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when air conditioner is empty for fixed frequency When adjusting device, air-conditioner with fixed frequency is opened by opening the compressor of air-conditioner with fixed frequency, when air conditioner is transducer air conditioning, is passed through Raising frequency processing is carried out to transducer air conditioning to open, and realizes the unlatching according to electricity consumption current value automatic control air conditioner device.
In any of the above-described technical scheme, it is preferable that available current value is the total current of available maximum current value and household electrical appliances The difference of value.
In the technical scheme, available current value is the difference of the total current value of available maximum current value and household electrical appliances, is passed through The total current value of current sensing means detection household electrical appliances electricity consumption is, it is necessary to which explanation, when air conditioner is run, current sensing means is examined What is surveyed is the total current value of other household electrical appliances in addition to air conditioner, in air conditioner off-duty, and what current sensing means was detected is The total current value of the household electrical appliances of all unlatchings, and then calculate the difference conduct that family can use the total current value of maximum current value and household electrical appliances Available current value, the control to air conditioner can be directly judged after available current value is obtained.
According to another object of the present invention, it is proposed that a kind of control system of air conditioner, including:First receiving unit, For under conditioners running conditions, receiving the signal of available current value;Judging unit, for judging whether available current value is big In the load current value of air conditioner;When control unit, load current value for being more than air conditioner when available current value, maintain empty Adjust device running status;And when available current value is less than or equal to the load current value of air conditioner, close air conditioner.
The control system for the air conditioner that the present invention is provided, when air conditioner is run, the first receiving unit, which is obtained, comes from electric current The available current value of detection means, available current value be family can be with maximum current value and the household electrical appliances electricity consumption of all unlatchings it is total The difference of current value, judging unit judges the magnitude relationship of the load current value of available current value and air conditioner, and control unit exists When available current value is more than the load current value of air conditioner, the normal operation of air conditioner is kept, is less than or equal in available current value During the load current value of air conditioner, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed, the present invention is logical The magnitude relationship control air conditioner work of the load current value of available current value and air conditioner is crossed, prevents that maximum can be used by exceeding family Current value, can improve comfortableness with automatic control air conditioner, prevent circuit breaker trip.
According to the control system of the above-mentioned air conditioner of the present invention, there can also be following technical characteristic:
In the above-mentioned technical solutions, it is preferable that also include:Second receiving unit, under air conditioner off-duty state, Receive air-conditioning open command;And receive the signal of available current value;Judging unit, is additionally operable to judge whether available current is more than The load current value of air conditioner;Control unit, is additionally operable to, when available current is more than the load current value of air conditioner, open air-conditioning Device;And when available current is less than or equal to the load current value of air conditioner, it is not turned on air conditioner.
In the technical scheme, when the second receiving unit of air conditioner has just received air-conditioning open command, obtain first Available current value is taken, judging unit judges the magnitude relationship of the load current value of available current value and air conditioner, and control unit exists When available current value is more than the load current value of air conditioner, air conditioner is opened, is less than or equal to the volume of air conditioner in available current value When determining current value, the circuit breaker trip of family can be made, therefore now do not allow air conditioner to open, and then be not gated in air conditioner When be just made whether the judgement opened, fundamentally ensure that due to current value it is excessive caused by circuit breaker trip, it is automatic real Now protect in advance, prevent the damage of household electrical appliances.
In any of the above-described technical scheme, it is preferable that air conditioner includes air-conditioner with fixed frequency and transducer air conditioning;Work as air conditioner During for air-conditioner with fixed frequency, control unit, specifically for when available current value be less than or equal to air conditioner load current value when, close The compressor of air-conditioner with fixed frequency;When air conditioner be transducer air conditioning when, control unit, specifically for when available current value be less than etc. When the load current value of air conditioner, frequency reducing is carried out to transducer air conditioning.
In the technical scheme, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when for air-conditioner with fixed frequency, Control unit closes air-conditioner with fixed frequency by closing the compressor of air-conditioner with fixed frequency, when for transducer air conditioning, control unit Closed by carrying out down conversion process to transducer air conditioning, i.e., this method is applied to the control to air-conditioner with fixed frequency, transducer air conditioning System, with extensive usability.
In any of the above-described technical scheme, it is preferable that when air conditioner is air-conditioner with fixed frequency, control unit, specifically for When available current is more than the load current value of air conditioner, the compressor of air-conditioner with fixed frequency is opened;When air conditioner is convertible frequency air-conditioner During device, control unit, specifically for when available current be more than air conditioner load current value when, transducer air conditioning is risen Frequently.
In the technical scheme, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when air conditioner is empty for fixed frequency When adjusting device, control unit opens air-conditioner with fixed frequency by opening the compressor of air-conditioner with fixed frequency, when air conditioner is convertible frequency air-conditioner During device, control unit is opened by carrying out raising frequency processing to transducer air conditioning, is realized and is automatically controlled according to electricity consumption current value The unlatching of air conditioner.
In any of the above-described technical scheme, it is preferable that available current value is the total current of available maximum current value and household electrical appliances The difference of value.
In the technical scheme, available current value be the difference of the total current value of available maximum current value and household electrical appliances, it is necessary to Illustrate, when air conditioner is run, what current sensing means was detected is the total current value of other household electrical appliances in addition to air conditioner, In air conditioner off-duty, what current sensing means was detected is the total current value of the household electrical appliances of all unlatchings, and then calculating family can With the difference of maximum current value and the total current value of household electrical appliances as available current value, can directly it sentence after available current value is obtained The disconnected control to air conditioner.
According to another object of the present invention, it is proposed that a kind of air conditioner, include the control of the air conditioner of any of the above-described System.
The air conditioner that the present invention is provided, when air conditioner is run the first receiving unit obtain from current sensing means can With current value, available current value is that family can use maximum current value and the difference of the total current value of the household electrical appliances electricity consumption of all unlatchings Value, judging unit judges the magnitude relationship of the load current value of available current value and air conditioner, and control unit is in available current value More than air conditioner load current value when, keep air conditioner normal operation, available current value be less than or equal to air conditioner volume When determining current value, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed, the present invention passes through available current Value and the magnitude relationship control air conditioner work of the load current value of air conditioner, prevent that maximum current value can be used by exceeding family, can Comfortableness is improved with automatic control air conditioner, circuit breaker trip is prevented.
According to a further object of the present invention, it is proposed that a kind of computer installation, including memory, processor and it is stored in On memory and the computer program that can run on a processor, realized during computing device computer program any one of as described above Air conditioner control method the step of.
The computer installation that the present invention is provided, is realized when air conditioner is run during computing device computer program, is obtained Available current value from current sensing means, available current value is that family can use maximum current value and the household electrical appliances of all unlatchings The difference of the total current value of electricity consumption, judges the magnitude relationship of the load current value of available current value and air conditioner, in available current When value is more than the load current value of air conditioner, the normal operation of air conditioner is kept.It is less than or equal to air conditioner in available current value During load current value, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed, the present invention is by can electricity consumption The magnitude relationship control air conditioner work of the load current value of flow valuve and air conditioner, prevents that maximum current value can be used by exceeding family, Comfortableness can be improved with automatic control air conditioner, prevent circuit breaker trip.
According to a further object of the present invention, it is proposed that a kind of computer-readable recording medium, computer is stored thereon with Program, the step of control method of the air conditioner of any one as described above is realized when computer program is executed by processor.
The computer-readable recording medium that the present invention is provided, is realized when computer program is executed by processor when air conditioner fortune During row, the available current value from current sensing means is obtained, available current value is that family can be with maximum current value with owning The difference of the total current value of the household electrical appliances electricity consumption of unlatching, judges the magnitude relationship of the load current value of available current value and air conditioner, When available current value is more than the load current value of air conditioner, the normal operation of air conditioner is kept.Be less than in available current value etc. When the load current value of air conditioner, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed, the present invention Control air conditioner to work by available current value and the magnitude relationship of the load current value of air conditioner, prevent that exceeding family can use most High current value, can improve comfortableness with automatic control air conditioner, prevent circuit breaker trip.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 shows the schematic flow sheet of the control method of the air conditioner of one embodiment of the present of invention;
Fig. 2 shows the schematic flow sheet of the control method of the air conditioner of an alternative embodiment of the invention;
Fig. 3 shows the schematic block diagram of the control system of the air conditioner of one embodiment of the present of invention;
Fig. 4 shows the schematic block diagram of the control system of the air conditioner of an alternative embodiment of the invention;
Fig. 5 shows the schematic block diagram of the computer installation of one embodiment of the present of invention;
Fig. 6 a show the structural representation of the air conditioner controlling device of the specific embodiment of the present invention;
Fig. 6 b show the structural representation of the air conditioner controlling device of another specific embodiment of the present invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs The limitation for the specific embodiment opened.
The embodiment of first aspect present invention, proposes a kind of control method of air conditioner, and Fig. 1 shows one of the present invention The schematic flow sheet of the control method of the air conditioner of embodiment.Wherein, this method includes:
Step 102, under conditioners running conditions, the signal of available current value is received;
Step 104, judge whether available current value is more than the load current value of air conditioner;
Step 106, when available current value is more than the load current value of air conditioner, conditioners running conditions are maintained;
Step 108, when available current value is less than or equal to the load current value of air conditioner, air conditioner is closed.
The control method for the air conditioner that the present invention is provided, when air conditioner is run, obtain from current sensing means can With current value, available current value is that family can use maximum current value and the difference of the total current value of the household electrical appliances electricity consumption of all unlatchings Value, judges the magnitude relationship of the load current value of available current value and air conditioner, is more than the specified of air conditioner in available current value During current value, the normal operation of air conditioner is kept.When available current value is less than or equal to the load current value of air conditioner, house can be made The circuit breaker trip in front yard, therefore now automatic control air conditioner device is closed, the present invention is specified by available current value and air conditioner The magnitude relationship control air conditioner work of current value, prevents that maximum current value can be used by exceeding family, can be carried with automatic control air conditioner It is high-comfort, prevent circuit breaker trip.
Fig. 2 shows the schematic flow sheet of the control method of the air conditioner of an alternative embodiment of the invention.Wherein, the party Method includes:
Step 202, under air conditioner off-duty state, air-conditioning open command is received;
Step 204, the signal of available current value is received;
Step 206, judge whether available current is more than the load current value of air conditioner;
Step 208, when available current is more than the load current value of air conditioner, air conditioner is opened;
Step 210, when available current is less than or equal to the load current value of air conditioner, it is not turned on air conditioner;
Step 212, under conditioners running conditions, the signal of available current value is received;
Step 214, judge whether available current value is more than the load current value of air conditioner;
Step 216, when available current value is more than the load current value of air conditioner, conditioners running conditions are maintained;
Step 218, when available current value is less than or equal to the load current value of air conditioner, air conditioner is closed.
In this embodiment, when air conditioner has just received air-conditioning open command, available current value is obtained first, is judged The magnitude relationship of the load current value of available current value and air conditioner, is more than the load current value of air conditioner in available current value When, open air conditioner.When available current value is less than or equal to the load current value of air conditioner, the circuit breaker trip of family can be made, Therefore now do not allow air conditioner to open, and then the judgement of unlatching is just made whether when air conditioner is not gated on, fundamentally Ensure that due to current value it is excessive caused by circuit breaker trip, automatic realize protect in advance, prevents the damage of household electrical appliances.
In one embodiment of the invention, it is preferable that air conditioner includes air-conditioner with fixed frequency and transducer air conditioning;Work as air-conditioning When device is air-conditioner with fixed frequency, when available current value is less than or equal to the load current value of air conditioner, air conditioner, specific bag are closed Include:When available current value is less than or equal to the load current value of air conditioner, the compressor of air-conditioner with fixed frequency is closed;When air conditioner is During transducer air conditioning, when available current value is less than or equal to the load current value of air conditioner, air conditioner is closed, is specifically included:When When available current value is less than or equal to the load current value of air conditioner, frequency reducing is carried out to transducer air conditioning.
In this embodiment, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when for air-conditioner with fixed frequency, lead to Cross and close the compressor of air-conditioner with fixed frequency to close air-conditioner with fixed frequency, when for transducer air conditioning, by entering to transducer air conditioning Row down conversion process is closed, i.e., this method is applied to the control to air-conditioner with fixed frequency, transducer air conditioning, with widely using Property.
In one embodiment of the invention, it is preferable that when air conditioner is air-conditioner with fixed frequency, when available current is more than sky When adjusting the load current value of device, air conditioner is opened, is specifically included:When available current is more than the load current value of air conditioner, open Open the compressor of air-conditioner with fixed frequency;When air conditioner is transducer air conditioning, when available current is more than the load current value of air conditioner When, air conditioner is opened, is specifically included:When available current is more than the load current value of air conditioner, transducer air conditioning is risen Frequently.
In this embodiment, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when air conditioner is fixed frequency air conditioner During device, air-conditioner with fixed frequency is opened by opening the compressor of air-conditioner with fixed frequency, when air conditioner is transducer air conditioning, by right Transducer air conditioning carries out raising frequency processing to open, and realizes the unlatching according to electricity consumption current value automatic control air conditioner device.
In one embodiment of the invention, it is preferable that available current value is total electricity of available maximum current value and household electrical appliances The difference of flow valuve.
In this embodiment, available current value is the difference of the total current value of available maximum current value and household electrical appliances, it is necessary to say Bright, when air conditioner is run, what current sensing means was detected is the total current value of other household electrical appliances in addition to air conditioner, During air conditioner off-duty, what current sensing means was detected is the total current value of the household electrical appliances of all unlatchings, and then it is available to calculate family The difference of the total current value of maximum current value and household electrical appliances can directly judge as available current value after available current value is obtained Control to air conditioner.
The embodiment of second aspect of the present invention, proposes a kind of control system of air conditioner, and Fig. 3 shows one of the present invention The schematic block diagram of the control system 300 of the air conditioner of embodiment.Wherein, the system 300 includes:
First receiving unit 302, under conditioners running conditions, receiving the signal of available current value;
Judging unit 304, for judging whether available current value is more than the load current value of air conditioner;
Control unit 306, for when available current value be more than air conditioner load current value when, maintain air conditioner operation shape State;And when available current value is less than or equal to the load current value of air conditioner, close air conditioner.
The control system 300 for the air conditioner that the present invention is provided, when air conditioner is run, the first receiving unit 302, which is obtained, to be come From the available current value of current sensing means, available current value is that family can be used with maximum current value and the household electrical appliances of all unlatchings The difference of the total current value of electricity, judging unit 304 judges the magnitude relationship of the load current value of available current value and air conditioner, controls Unit 306 processed keeps the normal operation of air conditioner, in available current when available current value is more than the load current value of air conditioner When value is less than or equal to the load current value of air conditioner, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed Close, the present invention controls air conditioner to work by available current value and the magnitude relationship of the load current value of air conditioner, prevents from exceeding Family can use maximum current value, can improve comfortableness with automatic control air conditioner, prevent circuit breaker trip.
Fig. 4 shows the schematic block diagram of the control system 400 of the air conditioner of an alternative embodiment of the invention.Wherein, should System 400 includes:
First receiving unit 402, under conditioners running conditions, receiving the signal of available current value;
Judging unit 404, for judging whether available current value is more than the load current value of air conditioner;
Control unit 406, for when available current value be more than air conditioner load current value when, maintain air conditioner operation shape State;And when available current value is less than or equal to the load current value of air conditioner, close air conditioner.
Also include:Second receiving unit 408, under air conditioner off-duty state, receiving air-conditioning open command;And Receive the signal of available current value;
Judging unit 404, is additionally operable to judge the load current value whether available current is more than air conditioner;
Control unit 406, is additionally operable to, when available current is more than the load current value of air conditioner, open air conditioner;And When available current is less than or equal to the load current value of air conditioner, air conditioner is not turned on.
In this embodiment, when the second receiving unit 408 of air conditioner has just received air-conditioning open command, obtain first Available current value is taken, judging unit 404 judges the magnitude relationship of the load current value of available current value and air conditioner, control unit 406, when available current value is more than the load current value of air conditioner, opens air conditioner, are less than or equal to air conditioner in available current value Load current value when, the circuit breaker trip of family can be made, therefore now do not allow air conditioner to open, so air conditioner not by During unlatching just be made whether open judgement, fundamentally ensure that due to current value it is excessive caused by circuit breaker trip, from Dynamic realization is protected in advance, prevents the damage of household electrical appliances.
In one embodiment of the invention, it is preferable that air conditioner includes air-conditioner with fixed frequency or transducer air conditioning;Work as air-conditioning When device is air-conditioner with fixed frequency, control unit 406, the load current value specifically for being less than or equal to air conditioner when available current value When, close the compressor of air-conditioner with fixed frequency;When air conditioner is transducer air conditioning, control unit 406 can electricity consumption specifically for working as When flow valuve is less than or equal to the load current value of air conditioner, frequency reducing is carried out to transducer air conditioning.
In this embodiment, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when for air-conditioner with fixed frequency, control Unit 406 processed closes air-conditioner with fixed frequency by closing the compressor of air-conditioner with fixed frequency, when for transducer air conditioning, control unit 406 are closed by carrying out down conversion process to transducer air conditioning, i.e., this method is applied to air-conditioner with fixed frequency, the control of transducer air conditioning System, with extensive usability.
In one embodiment of the invention, it is preferable that when air conditioner is air-conditioner with fixed frequency, control unit 406, specifically For when available current be more than air conditioner load current value when, open air-conditioner with fixed frequency compressor;When air conditioner is frequency conversion During air conditioner, control unit 406, specifically for when available current be more than air conditioner load current value when, to transducer air conditioning Carry out raising frequency.
In this embodiment, air conditioner can be air-conditioner with fixed frequency or transducer air conditioning, when air conditioner is fixed frequency air conditioner During device, control unit 406 opens air-conditioner with fixed frequency by opening the compressor of air-conditioner with fixed frequency, when air conditioner is convertible frequency air-conditioner During device, control unit 406 is opened by carrying out raising frequency processing to transducer air conditioning, is realized and is controlled automatically according to electricity consumption current value The unlatching of air conditioner processed.
In one embodiment of the invention, it is preferable that available current value is total electricity of available maximum current value and household electrical appliances The difference of flow valuve.
In this embodiment, available current value is the difference of the total current value of available maximum current value and household electrical appliances, it is necessary to say Bright, when air conditioner is run, what current sensing means was detected is the total current value of other household electrical appliances in addition to air conditioner, During air conditioner off-duty, what current sensing means was detected is the total current value of the household electrical appliances of all unlatchings, and then it is available to calculate family The difference of the total current value of maximum current value and household electrical appliances can directly judge as available current value after available current value is obtained Control to air conditioner.
A kind of embodiment of third aspect present invention, it is proposed that air conditioner, includes the control of the air conditioner of any of the above-described System.
The air conditioner that the present invention is provided includes the control system of air conditioner, and when air conditioner is run, the first receiving unit is obtained The available current value from current sensing means is fetched, available current value is that family can use maximum current value and the family of all unlatchings The difference of the total current value of electric electricity consumption, judging unit judges the magnitude relationship of the load current value of available current value and air conditioner, Control unit keeps the normal operation of air conditioner, in available current when available current value is more than the load current value of air conditioner When value is less than or equal to the load current value of air conditioner, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed Close, the present invention controls air conditioner to work by available current value and the magnitude relationship of the load current value of air conditioner, prevents from exceeding Family can use maximum current value, can improve comfortableness with automatic control air conditioner, prevent circuit breaker trip.
The embodiment of fourth aspect present invention, proposes a kind of computer installation, and Fig. 5 shows one embodiment of the present of invention Computer installation 500 schematic block diagram.Wherein, the computer installation 500 includes:
Memory 502, processor 504 and it is stored in the computer journey that can be run on memory 502 and on processor 504 Sequence, processor 504 realizes the control method of the air conditioner of any one as described above when performing computer program the step of.
The computer installation 500 that the present invention is provided, processor 504 is realized when performing computer program when air conditioner operation When, the available current value from current sensing means is obtained, available current value is that family can be opened with maximum current value with all The difference of the total current value for the household electrical appliances electricity consumption opened, judges the magnitude relationship of the load current value of available current value and air conditioner, When available current value is more than the load current value of air conditioner, the normal operation of air conditioner is kept.It is less than or equal in available current value During the load current value of air conditioner, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed, the present invention is logical The magnitude relationship control air conditioner work of the load current value of available current value and air conditioner is crossed, prevents that maximum can be used by exceeding family Current value, can improve comfortableness with automatic control air conditioner, prevent circuit breaker trip.
A kind of embodiment of fifth aspect present invention, it is proposed that computer-readable recording medium, is stored thereon with computer Program, the step of control method of the air conditioner of any one as described above is realized when computer program is executed by processor.
The computer-readable recording medium that the present invention is provided, is realized when computer program is executed by processor when air conditioner fortune During row, the available current value from current sensing means is obtained, available current value is that family can be with maximum current value with owning The difference of the total current value of the household electrical appliances electricity consumption of unlatching, judges the magnitude relationship of the load current value of available current value and air conditioner, When available current value is more than the load current value of air conditioner, the normal operation of air conditioner is kept.Be less than in available current value etc. When the load current value of air conditioner, the circuit breaker trip of family can be made, therefore now automatic control air conditioner device is closed, the present invention Control air conditioner to work by available current value and the magnitude relationship of the load current value of air conditioner, prevent that exceeding family can use most High current value, can improve comfortableness with automatic control air conditioner, prevent circuit breaker trip.
Fig. 6 a, Fig. 6 b show the structural representation of the air conditioner controlling device of the specific embodiment of the invention.The air conditioner Control device includes:Alternating current input 602, breaker 604, air conditioner room unit 606, air-conditioner outdoor unit 608, current detecting Device 610, other household electrical appliance 612, air conditioner room unit 606 include:PLC transceiver modules 6062, display board 6064, air conditioner Control unit and power supply 6066, current sensing means 610 include:PLC transceiver modules 6102, device control units and power supply 6104th, the PLC transceiver modules 6062 and current sensing means 610 of detection module 6106, as shown in Figure 6 a air conditioner room unit 606 PLC transceiver modules 6102 be two-way communication.The control method of air conditioner controlling device includes:
The first step:Started working on current sensing means 610 after electricity, when air conditioner is in running status, current detecting dress Put family total electricity consumption electric current of the 610 real-time detections in addition to air conditioner.When air conditioner is in off-duty state, current sensing means 610 detect the total electricity consumption electric current of family of the household electrical appliance of all unlatchings in real time.Current sensing means detection 610 calculates family and can use Available current value is sent to air conditioner room unit by the difference of maximum current value and the total electricity consumption electric current of family as available current value 606。
Second step:Air-conditioning works when being not received by available current value according to normal condition when upper electric.It is available receiving During current value, convertible frequency air-conditioner determines that compressor ON/OFF, or air conditioner are risen according to available current value and air-conditioning rated current Frequently/frequency reducing.
Specific embodiment given below:
The first step:If the power of breaker 604 is 1200W, the power of air-conditioning is 600W.User's handle before air conditioner is installed Breaker 604 disconnects, behind the circuit for current sensing means 610 being installed to breaker 604, total electricity as detection family Stream.Air conditioner is already provided with above-mentioned air conditioner room unit 606.
Second step:Close circuit breaker 604, allows current sensing means 610 and air conditioner to have civil power, can be with normal work.Press The need for according to family, the household electrical appliance of normally-open family, also normally-open air-conditioning when being warm.If family has opened electricity Rice cooker and refrigerator, electric cooker power are 700W, and refrigerator power is 100W.At this moment need to turn on the aircondition, if after air-conditioning is opened, family In general power can reach 1400W.When current sensing means 610 detects the total electricity consumption current value of family for 800W (220V), meter Available current value is calculated for 600W (220V), then sends available current value to convertible frequency air-conditioner.Convertible frequency air-conditioner is according to available current value 600W (220V) is compared with convertible frequency air-conditioner load current value 600W (220V), is determined not if air conditioner is air-conditioner with fixed frequency Compressor is opened, a period of time after air-conditioner with fixed frequency close compressor, if having closed electric cooker, the inspection of current sensing means 610 is arrived The total electricity consumption current value of family is 100W (220V), calculates available current value for 1300W (220V), further according to convertible frequency air-conditioner volume Determine the relation of current value, to determine that air-conditioner with fixed frequency opens compressor, by such circulation, automatically control air-conditioner with fixed frequency system It is cold to prevent breaker 604 from tripping.Make compressor not run rated frequency if air conditioner is transducer air conditioning, and be rated frequency 75%.Transducer air conditioning is after low frequency is run for a period of time, if having closed electric cooker, and the total electricity consumption of family is arrived in the inspection of current sensing means 610 Current value is 100W (220V), and transducer air conditioning determines that compressor is run just further according to the relation with convertible frequency air-conditioner load current value Normal frequency, by such circulation, automatically controls transducer air conditioning refrigeration, user's comfortableness is thus lifted, while preventing family Breaker 604 trips.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (13)

1. a kind of control method of air conditioner, it is characterised in that including:
Under the conditioners running conditions, the signal of available current value is received;
Judge whether the available current value is more than the load current value of the air conditioner;
When the available current value is more than the load current value of the air conditioner, the conditioners running conditions are maintained;
When the available current value is less than or equal to the load current value of the air conditioner, the air conditioner is closed.
2. the control method of air conditioner according to claim 1, it is characterised in that also include:
Under the air conditioner off-duty state, air-conditioning open command is received;
Receive the signal of the available current value;
Judge whether the available current is more than the load current value of the air conditioner;
When the available current is more than the load current value of the air conditioner, the air conditioner is opened;
When the available current is less than or equal to the load current value of the air conditioner, the air conditioner is not turned on.
3. the control method of air conditioner according to claim 2, it is characterised in that the air conditioner includes air-conditioner with fixed frequency Or transducer air conditioning;
When the air conditioner is air-conditioner with fixed frequency, the specified electricity that the air conditioner is less than or equal to when the available current value During flow valuve, the air conditioner is closed, is specifically included:When the available current value is less than or equal to the load current value of the air conditioner When, close the compressor of the air-conditioner with fixed frequency;
When the air conditioner is transducer air conditioning, the specified electricity that the air conditioner is less than or equal to when the available current value During flow valuve, the air conditioner is closed, is specifically included:When the available current value is less than or equal to the load current value of the air conditioner When, frequency reducing is carried out to the transducer air conditioning.
4. the control method of air conditioner according to claim 3, it is characterised in that
When the air conditioner is air-conditioner with fixed frequency, the load current value that the air conditioner is more than when the available current When, the air conditioner is opened, is specifically included:When the available current is more than the load current value of the air conditioner, institute is opened State the compressor of air-conditioner with fixed frequency;
When the air conditioner is transducer air conditioning, the load current value that the air conditioner is more than when the available current When, the air conditioner is opened, is specifically included:When the available current is more than the load current value of the air conditioner, to described Transducer air conditioning carries out raising frequency.
5. the control method of air conditioner according to any one of claim 1 to 4, it is characterised in that the available current It is worth the difference of the total current value to can use maximum current value and household electrical appliances.
6. a kind of control system of air conditioner, it is characterised in that including:
First receiving unit, under the conditioners running conditions, receiving the signal of available current value;
Judging unit, for judging whether the available current value is more than the load current value of the air conditioner;
When control unit, load current value for being more than the air conditioner when the available current value, the air conditioner is maintained Running status;And when the available current value is less than or equal to the load current value of the air conditioner, close the air conditioner.
7. the control system of air conditioner according to claim 6, it is characterised in that also include:
Second receiving unit, under the air conditioner off-duty state, receiving air-conditioning open command;And can described in receiving With the signal of current value;
The judging unit, is additionally operable to judge the load current value whether available current is more than the air conditioner;
Described control unit, is additionally operable to, when the available current is more than the load current value of the air conditioner, open the sky Adjust device;And when the available current is less than or equal to the load current value of the air conditioner, it is not turned on the air conditioner.
8. the control system of air conditioner according to claim 7, it is characterised in that the air conditioner includes air-conditioner with fixed frequency Or transducer air conditioning;
When the air conditioner is air-conditioner with fixed frequency, described control unit, specifically for being less than or equal to when the available current value During the load current value of the air conditioner, the compressor of the air-conditioner with fixed frequency is closed;
When the air conditioner is transducer air conditioning, described control unit, specifically for being less than or equal to when the available current value During the load current value of the air conditioner, frequency reducing is carried out to the transducer air conditioning.
9. the control system of air conditioner according to claim 8, it is characterised in that
When the air conditioner is air-conditioner with fixed frequency, described control unit, specifically for being more than the sky when the available current When adjusting the load current value of device, the compressor of the air-conditioner with fixed frequency is opened;
When the air conditioner is transducer air conditioning, described control unit, specifically for being more than the sky when the available current When adjusting the load current value of device, raising frequency is carried out to the transducer air conditioning.
10. the control system of the air conditioner according to any one of claim 6 to 9, it is characterised in that the available current It is worth the difference of the total current value to can use maximum current value and household electrical appliances.
11. a kind of air conditioner, it is characterised in that including:
The control system of air conditioner as any one of claim 6 to 10.
12. a kind of computer installation, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, it is characterised in that realize such as claim 1 to 5 described in the computing device during computer program Any one of air conditioner control method the step of.
13. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program When being executed by processor the step of the control method of air conditioner of the realization as any one of claim 1 to 5.
CN201710520098.7A 2017-06-30 2017-06-30 Control method, control system, air conditioner and the computer installation of air conditioner Pending CN107289591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710520098.7A CN107289591A (en) 2017-06-30 2017-06-30 Control method, control system, air conditioner and the computer installation of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710520098.7A CN107289591A (en) 2017-06-30 2017-06-30 Control method, control system, air conditioner and the computer installation of air conditioner

Publications (1)

Publication Number Publication Date
CN107289591A true CN107289591A (en) 2017-10-24

Family

ID=60098584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710520098.7A Pending CN107289591A (en) 2017-06-30 2017-06-30 Control method, control system, air conditioner and the computer installation of air conditioner

Country Status (1)

Country Link
CN (1) CN107289591A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108549266A (en) * 2018-05-17 2018-09-18 广东美的制冷设备有限公司 Control method, power control module and the readable storage medium storing program for executing of frequency-conversion domestic electric appliances

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075541A (en) * 1992-02-12 1993-08-25 三洋电机株式会社 The demand control device of air conditioner
KR20040105263A (en) * 2003-06-04 2004-12-16 엘지전자 주식회사 Method of operation by controlling overcurrent to compensate overvoltage in an air conditioner adopting inverter
CN1621758A (en) * 2003-11-26 2005-06-01 日立空调系统株式会社 Air conditioner
CN1991173A (en) * 2005-12-29 2007-07-04 三星电子株式会社 Control device and method for compressor of system air-conditioner
CN104848489A (en) * 2015-05-15 2015-08-19 广东美的制冷设备有限公司 Control method for air conditioner
CN106200394A (en) * 2016-07-29 2016-12-07 海尔优家智能科技(北京)有限公司 The control method of intelligent appliance and device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075541A (en) * 1992-02-12 1993-08-25 三洋电机株式会社 The demand control device of air conditioner
KR20040105263A (en) * 2003-06-04 2004-12-16 엘지전자 주식회사 Method of operation by controlling overcurrent to compensate overvoltage in an air conditioner adopting inverter
CN1621758A (en) * 2003-11-26 2005-06-01 日立空调系统株式会社 Air conditioner
CN1991173A (en) * 2005-12-29 2007-07-04 三星电子株式会社 Control device and method for compressor of system air-conditioner
CN104848489A (en) * 2015-05-15 2015-08-19 广东美的制冷设备有限公司 Control method for air conditioner
CN106200394A (en) * 2016-07-29 2016-12-07 海尔优家智能科技(北京)有限公司 The control method of intelligent appliance and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108549266A (en) * 2018-05-17 2018-09-18 广东美的制冷设备有限公司 Control method, power control module and the readable storage medium storing program for executing of frequency-conversion domestic electric appliances

Similar Documents

Publication Publication Date Title
CN107388481A (en) A kind of air conditioner, the control method of air conditioner and computer installation
CN103900138B (en) A kind of double-compressor air energy heat pump heating system
CN104990232B (en) Control method, control device and the control system of air conditioner
CN107505974B (en) Control method, device, house system and the storage medium of the anti-tripping of household electricity
EP2913602A1 (en) Air conditioning system
CN107388490B (en) Air conditioner operation control method
CN108386972A (en) A kind of machine room air-conditioning energy-saving control system and method
CN107917512B (en) Control method and device of air conditioning system and air conditioner
CN104566769B (en) Air conditioner energy saving control method and system
JPWO2016157443A1 (en) Refrigeration cycle equipment
CN111059697B (en) Filter screen filth blockage detection method and device and air conditioner
CN104214893A (en) Control method and control device of constant frequency multi-split air conditioner
CN106959614B (en) Method and system for controlling power supply of household electrical appliance
CN109764493A (en) Air conditioner and its control method and computer readable storage medium
EP2806229B1 (en) Air conditioner
CN106288236B (en) Air conditioner compress control method and air conditioner
CN105180360B (en) Method for information display, information display device and air conditioner
CN107166688A (en) Control method, control device and the air conditioner of air conditioner
CN107763791A (en) Control method, control system and the air conditioner of air conditioner
CN108361909A (en) Control method and control device, storage medium and mobile air-conditioner
CN104896650B (en) Air-conditioner water system method of controlling exhaust gas, device and air-conditioning system
CN107289591A (en) Control method, control system, air conditioner and the computer installation of air conditioner
CN105091186A (en) Phase sequence protection method and system of air conditioning unit
WO2024007609A1 (en) Safety early warning method and device for air conditioner, air conditioner, and storage medium
CN108458442A (en) Air conditioner malfunction detection method, detection device, air conditioner and storage medium

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20171024

RJ01 Rejection of invention patent application after publication