CN110553368A - Air conditioner power detection device and control method - Google Patents
Air conditioner power detection device and control method Download PDFInfo
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- CN110553368A CN110553368A CN201910801625.0A CN201910801625A CN110553368A CN 110553368 A CN110553368 A CN 110553368A CN 201910801625 A CN201910801625 A CN 201910801625A CN 110553368 A CN110553368 A CN 110553368A
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000010365 information processing Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/60—Energy consumption
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
the invention discloses an air conditioner power detection device and a control method. The device comprises a power supply module, a current sampling module and a power value measuring module connected with the power supply module, wherein the power value measuring module is connected with the current sampling module. The method comprises the following steps: acquiring the detected air conditioner power and/or electricity consumption information; when the power and/or electricity consumption information of the air conditioner suddenly changes or stably increases in a set period, judging that the air conditioner is in an operating state; acquiring current power supply information; and adjusting the running state of the air conditioner according to the current power supply information. The device and the method can detect the power of the air conditioner in real time, enable a user to control the use condition of the air conditioner in real time, dynamically and intelligently adjust the running state and improve the comfort of user experience.
Description
Technical Field
the invention relates to the technical field of intelligent household appliance detection and control, in particular to an air conditioner power detection device and a control method.
background
With the development of information technology, household electrical appliances such as air conditioners develop towards networking, informatization and intellectualization. The network air conditioner is an intelligent product which is designed by improving a common air conditioner by using a digital technology and a network technology. The data that can be gathered by current air conditioning products is limited, especially the data that is valuable to the user. In the network household electrical appliance era, power detection of air conditioner products is particularly important, and users can know the power utilization condition and the use condition of the air conditioner in real time.
The power detection and monitoring of the existing air conditioner products have the disadvantages of complex implementation scheme, insufficient intelligence of detection methods and low detection accuracy, and an effective and intelligent solution is not provided for a while.
Disclosure of Invention
The invention aims to provide an air conditioner power detection device and a control method, which can realize intelligent detection of air conditioner power, improve detection precision, realize real-time acquisition of air conditioner power data and dynamically and intelligently adjust the working state.
In order to solve the technical problems, the invention adopts the following technical scheme:
In one aspect, the present invention provides an air conditioner power detection device. The air conditioner power detection device comprises a power supply module, a current sampling module and a power value measuring module connected with the power supply module, wherein the power value measuring module is connected with the current sampling module. The power supply module is used for converting alternating current commercial power into a power supply through the non-isolated AC-DC power supply circuit; the current sampling module is used for detecting the load current of the air conditioner through the current detection sensor and converting a current signal into a voltage signal; the power value measuring module is used for converting the voltage signal input by the current sampling module into a pulse signal, the pulse frequency of the pulse signal represents an active power value, the pulse quantity represents power consumption, and the period of the pulse frequency represents a power value.
optionally, the air conditioner power detection device further includes a main control module connected to the power module and the power value measurement module, and configured to store the air conditioner power and the power consumption information after analyzing and processing the pulse signal of the power value measurement module.
Optionally, the air conditioner power detection device further includes a data output module connected to the power supply module and the main control module, and configured to output the air conditioner power and the power consumption information to the outside.
optionally, the air conditioner power detection device further includes a system isolation module connected to the power supply module and the data output module, and a communication module connected to the system isolation module. The system isolation module is used for isolating the output voltage of the data output module from the voltage of the communication module; and the communication module is used for transmitting the output air conditioner power and electricity consumption information to an external terminal.
In another aspect, the present invention provides a method for controlling air conditioner power. The air conditioner power control method comprises the following steps: acquiring the detected air conditioner power and/or electricity consumption information; when the power and/or electricity consumption information of the air conditioner suddenly changes or stably increases in a set period, judging that the air conditioner is in an operating state; acquiring current power supply information; and adjusting the running state of the air conditioner according to the current power supply information.
optionally, for the air conditioner power control method, adjusting the air conditioner operation state according to the current power supply information includes: when the current power supply is insufficient, judging the current air conditioner operation mode; and acquiring air conditioner operation data set by a user according to different current air conditioner operation modes, and performing corresponding adjustment on the basis of the air conditioner operation data set by the user.
Optionally, for the air conditioner power control method, according to different current air conditioner operation modes, obtaining air conditioner operation data set by a user, and performing corresponding adjustment on the basis of the air conditioner operation data set by the user, the method includes: when the air conditioner is in an air supply mode, the set air conditioner operation data is a set air speed Z, the set air speed Z is controlled to increase at a constant speed of N revolutions per minute until the air conditioner is kept to operate at the air speed of (Z + N x t) revolutions per minute after t minutes.
Optionally, for the air conditioner power control method, according to different current air conditioner operation modes, obtaining air conditioner operation data set by a user, and performing corresponding adjustment on the basis of the air conditioner operation data set by the user, the method includes: when the air conditioner is in a refrigeration mode, acquiring the detected body surface temperature Tr of a user, and setting the set air conditioner operation data as a set temperature Ts; comparing the body surface temperature Tr of the user with the set temperature Ts in the air conditioner operation data set by the user; when Tr is larger than Ts, further calibrating the temperature Tc corresponding to the preset human body comfort; and when Tr is more than Tc and Tr-Tc belongs to [0, 3] ° C, controlling the set temperature Ts of the air conditioner to increase at a constant speed of M ℃/min, setting the wind speed Z to increase at a constant speed of N revolutions per minute, and after t minutes, maintaining the temperature to be Ts + M t ℃ and the wind speed to be Z + N t revolutions per minute.
Optionally, the air conditioner power control method further includes: when the air conditioner is in a heating mode, acquiring the detected body surface temperature Tr of a user, and setting the set air conditioner operation data as a set temperature Ts; comparing the body surface temperature Tr of the user with the set temperature Ts in the air conditioner operation data set by the user; when Tr is larger than Ts, further calibrating the temperature Tc corresponding to the preset human body comfort; and when Tr is more than Tc and Tr-Tc belongs to [0, 3] ° C, controlling the set temperature Ts of the air conditioner to decrease at a constant speed of M ℃/min, the set wind speed Z to decrease at a constant speed of N revolutions per minute, and after t minutes, maintaining the temperature at (Ts-M x t) DEG C and operating the wind speed at a state of (Z-N x t) revolutions per minute.
optionally, the air conditioner power control method is applied to the air conditioner power detection device.
Compared with the prior art, the technical scheme of the invention has the following main advantages:
The air conditioner power detection device and the control method provided by the invention can detect the air conditioner power in real time, enable a user to control the use condition of the air conditioner in real time, dynamically and intelligently adjust the operation state and improve the user experience comfort.
The invention provides a more accurate power detection device, which realizes real-time power detection and data transmission processing during the operation of an air conditioner. The invention also provides a power control method of the air conditioner, which can detect the power in real time and intelligently and dynamically adjust the working state of the air conditioner load.
Drawings
various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
Fig. 1 is a schematic structural diagram of an air conditioner power detection device according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of an exemplary air conditioner power detection device;
Fig. 3 is a flowchart of an air conditioner power control method according to an embodiment of the present invention;
Fig. 4 is a flowchart of step S140 in fig. 3, provided as an example.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The specific implementation mode is as follows:
fig. 1 is a schematic structural diagram of an air conditioner power detection device according to an embodiment of the present invention. As shown in fig. 1, an air conditioner power detection apparatus according to an embodiment of the present invention includes a power module 110, a current sampling module 120, and a power value measuring module 130 connected to the power module 110, wherein the power value measuring module 130 is connected to the current sampling module 120.
The power module 110 is configured to convert AC mains power into a power supply through a non-isolated AC-DC power circuit. The alternating current commercial power passes through the non-isolated AC-DC power supply chip to obtain a precise and stable power supply.
The current sampling module 120 is configured to detect a load current of the air conditioner through a current detection sensor and convert a current signal into a voltage signal. Compare traditional circuit and use the sampling resistor to obtain and adopt the electric current, the power detection module that this embodiment provided uses more accurate current detection sensor, direct detection load current, and current signal converts voltage signal into.
ref/ ref ref refthe power value measuring module 130 is configured to convert the voltage signal input by the current sampling module into a pulse signal, where a pulse frequency of the pulse signal represents an active power value, a pulse number represents a power consumption, and a period of the pulse frequency represents a power value, the power value measuring module 130 may employ a power detection chip to convert the voltage signal input by the current sampling module 120 into a pulse signal and output the pulse signal, where the pulse frequency of the output pulse signal represents an active power value, the pulse number represents a power consumption, and the period of the pulse frequency represents a power value.
fig. 2 is a schematic structural diagram of an exemplary air conditioner power detection device. As shown in fig. 2, the air conditioner power detection apparatus of this embodiment may further include a main control module 140 connected to the power module 110 and the power value measurement module 130, and configured to store the air conditioner power and the power consumption information after analyzing and processing the pulse signal of the power value measurement module 130.
The air conditioner power detection apparatus of this embodiment may further include a data output module 150 connected to the power module 110 and the main control module 140, for outputting the air conditioner power and the power consumption information to the outside.
The air conditioner power detecting apparatus of this embodiment may further include a system isolation module 160 connected to the power supply module 110 and the data output module 150, and a communication module 170 connected to the system isolation module. The system isolation module 160 is configured to isolate the output voltage of the data output module from the voltage of the communication module. The communication module 170 is used for transmitting the output air conditioner power and electricity consumption information to an external terminal, such as an information processing terminal. The communication module 170 transmits and sends related data to the information processing terminal, for example, in a serial port simulation or SPI communication manner, and the information processing terminal receives and analyzes the data and feeds back the result to the user in real time after the analysis is completed. The user masters the air conditioner running state in real time, can combine present environment, electric power supply condition, the in-service use demand of locating, through APP and/or intelligent control bracelet intelligent control air conditioner on the information processing terminal.
Fig. 3 is a flowchart of an air conditioner power control method according to an embodiment of the present invention. The air conditioner power control method of this embodiment may be applied to the air conditioner power control apparatus described above. As shown in fig. 3, the air conditioner power control method provided by this embodiment includes the following steps:
And step S110, acquiring the detected air conditioner power and/or electricity consumption information. And a power detection device of the air conditioner detects the power P of the air conditioner within a period T1 minutes and counts the electricity consumption E. If the power P and the electricity consumption E of the air conditioner are not increased in the period T1 minutes, the air conditioner is judged to be in the standby mode. In addition, the information processing terminal can count air conditioner power and power consumption information in real time and push the information to the user through APP and/or intelligent control bracelet.
and step S120, when the air conditioner power and/or electricity consumption information suddenly changes or stably increases in a set period, judging that the air conditioner is in an operation state. And if the power P and the electricity consumption E of the air conditioner increase suddenly or stably in the period T1 minutes, judging that the air conditioner is in the running state. After the air conditioner normally operates, the air conditioner continues to operate for T2 minutes according to the current operation state, namely the current operation mode, the set temperature Ts, the wind speed and/or the like.
In step S130, the current power supply information is acquired.
And step S140, adjusting the running state of the air conditioner according to the current power supply information.
The information processing terminal pushes the current power supply information to a main control module in the air conditioner power detection device, and the main control module automatically adjusts the running state of the air conditioner according to the power supply information.
fig. 4 is a flowchart of step S140 in fig. 3, provided as an example. As shown in fig. 4, step S140 may include the steps of:
In step S141, when the current power supply is insufficient, the current air conditioner operation mode is determined.
And step S143, acquiring air conditioner operation data set by a user according to different current air conditioner operation modes, and performing corresponding adjustment on the basis of the air conditioner operation data set by the user.
if the current power utilization is not in the peak period and the power supply is sufficient, the air conditioner is controlled to continue to operate according to the currently set temperature, mode and wind speed without changing the working state. If present power consumption is in the peak period, and power supply is temporarily not enough, then judges current air conditioner operational mode, can use infrared sensor or human intelligence to dress bracelet automated inspection user's body surface temperature Tr simultaneously.
step S143 may include: when the air conditioner is in an air supply mode, the set air conditioner operation data is a set air speed Z, the set air speed Z is controlled to increase at a constant speed of N revolutions per minute until the air conditioner is kept to operate at the air speed of (Z + N x t) revolutions per minute after t minutes. Here, N may be 10 rpm.
step S143 may include: when the air conditioner is in a refrigeration mode, acquiring the detected body surface temperature Tr of a user, and setting the set air conditioner operation data as a set temperature Ts; comparing the body surface temperature Tr of the user with the set temperature Ts in the air conditioner operation data set by the user; when Tr is larger than Ts, further calibrating the temperature Tc corresponding to the preset human body comfort; when Tr is larger than Tc and Tr-Tc belongs to [0, 3] ° C, the air conditioner automatically adjusts the set temperature and the set wind speed, the set temperature Ts of the air conditioner is controlled to be increased at a constant speed at M ℃/min, the set wind speed Z is increased at a constant speed at N revolutions per minute, and after t minutes, the temperature is maintained to be operated at Ts + M x t ℃ and the wind speed is maintained to be in a state of Z + N x t revolutions per minute until Tr is wirelessly close to Tc; when Tc is more than or equal to Tr, the air conditioner keeps the current refrigeration set state to continue running.
Step S143 may include: when the air conditioner is in a heating mode, acquiring the detected body surface temperature Tr of a user, and setting the set air conditioner operation data as a set temperature Ts; comparing the body surface temperature Tr of the user with the set temperature Ts in the air conditioner operation data set by the user; when Tr is larger than Ts, the temperature Tc corresponding to the preset human body comfort is further corrected; when Tr is larger than Tc and Tr-Tc belongs to [0, 3] ° C, the air conditioner automatically adjusts the set temperature and the set wind speed, the set temperature Ts of the air conditioner is controlled to be reduced at a constant speed of M ℃/min, the set wind speed Z is reduced at a constant speed of N revolutions per minute, the temperature is maintained at (Ts-M x t) ° C after t minutes, and the wind speed is operated at a state of (Z-N x t) revolutions per minute; and when Tr is less than or equal to Tc, the air conditioner keeps the current heating setting state to continue to operate.
the air conditioner power control method of the embodiment detects the air conditioner power and the power consumption in real time, and intelligently and dynamically adjusts the load running state, and the purpose of the adjustment is to automatically adjust the air conditioner working state under the mode set by the air conditioner according to the actual situation of power supply, so that the power supply and the human body comfort level reach a dynamic balance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the claims, and all equivalent structures or equivalent processes that are transformed by the content of the specification and the drawings, or directly or indirectly applied to other related technical fields are included in the scope of the claims.
Claims (10)
1. The air conditioner power detection device is characterized by comprising a power supply module, a current sampling module and a power value measuring module connected with the power supply module, wherein the power value measuring module is connected with the current sampling module,
The power supply module is used for converting alternating current commercial power into a power supply through the non-isolated AC-DC power supply circuit;
The current sampling module is used for detecting the load current of the air conditioner through the current detection sensor and converting a current signal into a voltage signal;
The power value measuring module is used for converting the voltage signal input by the current sampling module into a pulse signal, the pulse frequency of the pulse signal represents an active power value, the pulse quantity represents power consumption, and the period of the pulse frequency represents a power value.
2. the air conditioner power detection device of claim 1, further comprising a main control module connected to the power module and the power value measurement module, for analyzing and processing the pulse signal of the power value measurement module and then storing the air conditioner power and power consumption information.
3. the air conditioner power detection device of claim 2, further comprising a data output module connected to the power supply module and the main control module, for outputting the air conditioner power and the power consumption information to the outside.
4. The air conditioner power detecting apparatus of claim 3, further comprising a system isolating module connected to the power supply module and the data output module, and a communication module connected to the system isolating module, wherein,
The system isolation module is used for isolating the output voltage of the data output module from the voltage of the communication module;
And the communication module is used for transmitting the output air conditioner power and electricity consumption information to an external terminal.
5. An air conditioner power control method is characterized by comprising the following steps:
Acquiring the detected air conditioner power and/or electricity consumption information;
when the power and/or electricity consumption information of the air conditioner suddenly changes or stably increases in a set period, judging that the air conditioner is in an operating state;
Acquiring current power supply information;
And adjusting the running state of the air conditioner according to the current power supply information.
6. The air conditioner power control method of claim 5, wherein adjusting the air conditioner operation state according to the current power supply information comprises:
When the current power supply is insufficient, judging the current air conditioner operation mode;
and acquiring air conditioner operation data set by a user according to different current air conditioner operation modes, and performing corresponding adjustment on the basis of the air conditioner operation data set by the user.
7. The air conditioner power control method of claim 6, wherein the air conditioner operation data set by the user is obtained according to different current air conditioner operation modes, and corresponding adjustment is performed on the basis of the air conditioner operation data set by the user, comprising:
When the air conditioner is in an air supply mode, the set air conditioner operation data is a set air speed Z, the set air speed Z is controlled to increase at a constant speed of N revolutions per minute until the air conditioner is kept to operate at the air speed of (Z + N x t) revolutions per minute after t minutes.
8. The air conditioner power control method of claim 6, wherein the air conditioner operation data set by the user is obtained according to different current air conditioner operation modes, and corresponding adjustment is performed on the basis of the air conditioner operation data set by the user, comprising:
When the air conditioner is in a refrigeration mode, acquiring the detected body surface temperature Tr of a user, and setting the set air conditioner operation data as a set temperature Ts;
Comparing the body surface temperature Tr of the user with the set temperature Ts in the air conditioner operation data set by the user;
When Tr is larger than Ts, further calibrating the temperature Tc corresponding to the preset human body comfort;
And when Tr is more than Tc and Tr-Tc belongs to [0, 3] ° C, controlling the set temperature Ts of the air conditioner to increase at a constant speed of M ℃/min, setting the wind speed Z to increase at a constant speed of N revolutions per minute, and after t minutes, maintaining the temperature to be Ts + M t ℃ and the wind speed to be Z + N t revolutions per minute.
9. The air conditioner power control method as claimed in claim 6, further comprising:
when the air conditioner is in a heating mode, acquiring the detected body surface temperature Tr of a user, and setting the set air conditioner operation data as a set temperature Ts;
Comparing the body surface temperature Tr of the user with the set temperature Ts in the air conditioner operation data set by the user;
when Tr is larger than Ts, further calibrating the temperature Tc corresponding to the preset human body comfort;
And when Tr is more than Tc and Tr-Tc belongs to [0, 3] ° C, controlling the set temperature Ts of the air conditioner to decrease at a constant speed of M ℃/min, the set wind speed Z to decrease at a constant speed of N revolutions per minute, and after t minutes, maintaining the temperature at (Ts-M x t) DEG C and operating the wind speed at a state of (Z-N x t) revolutions per minute.
10. The air conditioner power control method as claimed in claim 5, applied to the air conditioner power detecting apparatus as claimed in any one of claims 1 to 4.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111174389A (en) * | 2020-01-08 | 2020-05-19 | 珠海格力电器股份有限公司 | Distributed power supply air conditioner power control method and air conditioner system |
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Application publication date: 20191210 |
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