WO2022242164A1 - Système de commande et procédé de commande de fluctuation de tension pour climatiseur, dispositif électronique et support de stockage - Google Patents

Système de commande et procédé de commande de fluctuation de tension pour climatiseur, dispositif électronique et support de stockage Download PDF

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WO2022242164A1
WO2022242164A1 PCT/CN2021/139919 CN2021139919W WO2022242164A1 WO 2022242164 A1 WO2022242164 A1 WO 2022242164A1 CN 2021139919 W CN2021139919 W CN 2021139919W WO 2022242164 A1 WO2022242164 A1 WO 2022242164A1
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Prior art keywords
real
current
air conditioner
time
preset
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PCT/CN2021/139919
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English (en)
Chinese (zh)
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吕科磊
杨文钧
谭强
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青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司
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Publication of WO2022242164A1 publication Critical patent/WO2022242164A1/fr

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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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature

Definitions

  • the present application relates to the technical field of air conditioners, and in particular to an air conditioner voltage fluctuation control system and control method, electronic equipment and storage media.
  • the existing power grid can generally maintain a constant voltage, and there will be no voltage fluctuations that will cause damage to air-conditioning components during normal operation. If the air conditioner is operated under certain conditions, it is very easy to cause the air conditioner to shut down.
  • the compressor in the air conditioner will always be in the process of undervoltage compensation when it is running at high temperature and low voltage, and its current value is relatively large, which will cause the temperature of the online line to rise and soften. If it is operated in this state for a long time, the internal temperature protection device of the compressor and the heat-sensitive pressure sheet will be disconnected, which will cause its shutdown, paralyze the air conditioner, and cause poor user experience. In the long run, it is easy to cause damage to the air conditioner.
  • Embodiments of the present application provide an air conditioner voltage fluctuation control system and control method, electronic equipment, and a storage medium to solve the problem that existing air conditioners are prone to shutdown or even damage in areas with unstable voltage.
  • An embodiment of the present application provides a method for controlling voltage fluctuation of an air conditioner, including:
  • a second control command is generated to stop the operation of other mechanisms in the air conditioner except the compressor.
  • the real-time current of the air conditioner is obtained, and it is judged whether the real-time current reaches the preset current;
  • the steps of the first control instruction of power operation specifically include:
  • the real-time current of the air conditioner is obtained again, and it is judged whether the real-time current obtained again reaches the preset current; if it is judged that the real-time current obtained again exceeds the preset current, then
  • the step of generating the second control instruction for stopping operation of other mechanisms in the air conditioner except the compressor specifically includes:
  • a first control command for the air conditioner to operate at the lowest power is generated.
  • the steps further include:
  • a third control instruction for acquiring real-time current is generated.
  • the air conditioner is generated to keep the current power to continue Run the fourth control instruction.
  • the step of generating the fourth control instruction that the air conditioner maintains the current power to continue running if it is judged that the real-time current obtained again exceeds the preset current, then the step of generating the second control instruction for stopping the operation of other mechanisms in the air conditioner except the compressor further includes:
  • a fifth control instruction for the air conditioner to operate at the rated power is generated.
  • the embodiment of the present application also provides an air conditioner voltage fluctuation control system, including:
  • the first obtaining module is used to obtain the real-time current of the air conditioner
  • the first judging module is used to judge whether the real-time current reaches the preset current
  • the first processing module is configured to generate a first control instruction for the air conditioner to operate at the lowest power when it is judged that the real-time current exceeds the preset current;
  • the second obtaining module is used to obtain the real-time current of the air conditioner again;
  • the second judging module is used to judge whether the real-time current obtained again reaches the preset current
  • the second processing module is configured to generate a second control instruction for stopping operation of other mechanisms in the air conditioner except the compressor when it is determined that the real-time current obtained again exceeds the preset current.
  • the third obtaining module is used to obtain the real-time temperature of the connection line between the indoor unit and the outdoor unit;
  • the third judging module is used to judge whether the real-time temperature exceeds the preset temperature
  • the third processing module is configured to generate a third control instruction for acquiring real-time current when it is determined that the real-time temperature exceeds a preset temperature.
  • the embodiment of the present application also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and operable on the processor.
  • the processor executes the program, the air conditioner voltage is realized. volatility control method.
  • the embodiment of the present application also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method for controlling the voltage fluctuation of the air conditioner is realized.
  • the air conditioner voltage fluctuation control system and control method, electronic equipment, and storage medium provided by the present application generate the first control for the air conditioner to operate at the lowest power by judging whether the real-time current reaches the preset current, and when it is judged that the real-time current exceeds the preset current. Instructions, while judging whether the real-time current obtained again reaches the preset current, and when it is judged that the real-time current obtained again exceeds the preset current, generate a second control instruction for stopping the operation of other mechanisms in the air conditioner except the compressor, so that The air conditioner can keep running under abnormal working conditions, and it will not cause damage to the air conditioner under extremely bad working conditions.
  • FIG. 1 is a schematic flowchart of a method for controlling voltage fluctuations of an air conditioner provided by an embodiment of the present application
  • Fig. 2 is a schematic flow chart of a method for controlling voltage fluctuations of an air conditioner provided in another embodiment of the present application;
  • Fig. 3 is a schematic flowchart of a method for controlling voltage fluctuations of an air conditioner provided in another embodiment of the present application;
  • Fig. 4 is a schematic structural diagram of an air conditioner voltage fluctuation control system provided by an embodiment of the present application.
  • Fig. 5 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • the present application provides a method for controlling voltage fluctuation of an air conditioner. As shown in FIG. 1 , the method for controlling voltage fluctuation of an air conditioner includes the following steps:
  • Step S1 Obtain the real-time current of the air conditioner, and judge whether the real-time current reaches the preset current.
  • Step S2 If it is judged that the real-time current exceeds the preset current, generate a first control command for the air conditioner to operate at the lowest power.
  • Step S3 Obtain the real-time current of the air conditioner again, and judge whether the real-time current obtained again reaches the preset current.
  • Step S4 If it is determined that the re-acquired real-time current exceeds the preset current, generate a second control instruction for stopping the operation of other mechanisms in the air conditioner except the compressor.
  • the air conditioner detects the real-time current of the air conditioner through the internal computer board, compares the real-time current with the preset current, and judges whether the real-time current reaches the preset current.
  • the real-time current ⁇ 14A If it is judged that the real-time current does not exceed the preset current, for example, the real-time current ⁇ 14A, continue to obtain the real-time current and repeat the comparison process.
  • the air conditioner If it is judged that the real-time current exceeds the preset current, for example, the real-time current>14A, then generate the first control instruction for the air conditioner to operate at the lowest power, and the air conditioner operates in a semi-protected state under the control of the first control instruction, and all components in the air conditioner operate at Operate at minimum power.
  • the preset current for example, the real-time current>14A
  • the real-time current of the air conditioner is detected again through the internal computer board, and the real-time current obtained again is compared with the preset current to determine whether the real-time current obtained again reaches the preset current.
  • the real-time current acquired again still exceeds the preset current for example, the real-time current>14A
  • the air conditioner will mostly stop under the control of the second control command Running, only the compressor is used to provide power, so as to ensure that the air conditioner continues to blow.
  • the method for controlling the voltage fluctuation of the air conditioner provided in the embodiment of the present application, by judging whether the real-time current reaches the preset current, when it is judged that the real-time current exceeds the preset current, generates the first control command for the air conditioner to operate at the lowest power, and at the same time judges whether the real-time current exceeds the preset current. Whether the real-time current reaches the preset current, and when it is judged that the real-time current obtained again exceeds the preset current, a second control command is generated to stop the operation of other mechanisms in the air conditioner except the compressor, so that the air conditioner is working abnormally In the state, it can keep running, and in the extremely bad working state, it will not cause damage to the air conditioner.
  • the real-time current exceeds the preset current, and it is necessary to ensure that the obtained real-time current can be accumulated and maintained for a second preset time on the basis of exceeding the preset current, for example, it needs to be maintained for 5 minutes in total before generating the first condition that the air conditioner operates at the lowest power. a control instruction. If it is found that the real-time current does not exceed the preset current during this period, the accumulation is performed again until the accumulation lasts for a second preset time.
  • the air conditioner obtains 5 real-time currents through the internal computer board.
  • the preset current is 14A
  • the real-time currents obtained every 1 minute are 14.1A, 14.3A, 14.5A, 14.1A and 15.0A.
  • each acquired real-time current exceeds 14A, it means that the real-time current exceeds the preset current and is maintained for the second preset time. It operates in a semi-protected state under control. And when any real-time current obtained during this period does not exceed 14A, the time is accumulated again.
  • the real-time current obtained again exceeds the preset current, and it is necessary to ensure that the real-time current obtained again can be accumulated and maintained for the fourth preset time on the basis of exceeding the preset current.
  • the first control command for power operation If it is found that the real-time current does not exceed the preset current during this period, the accumulation is performed again until the accumulation lasts for a fourth preset time.
  • the air conditioner obtains real-time current 5 times again through the internal computer board.
  • the preset current is 14A
  • the real-time current obtained every 1 minute is 14.1A, 14.3A, 14.5A, 14.1A and 15.0 A. Since each real-time current obtained exceeds 14A, it means that the real-time current exceeds the preset current and has been maintained for the fourth preset time.
  • the first control instruction for the air conditioner to run at the lowest power is generated, and the air conditioner is in the first control mode. Under the control of the command, it runs in a semi-protected state. And when any real-time current obtained during this period does not exceed 14A, the time is accumulated again.
  • this embodiment installs sensors at the live wire of the online wire for monitoring (packaged inside the wire sheath to prevent external environmental influences), the air conditioner voltage
  • the fluctuation control method includes the following steps:
  • Step S0 Obtain the real-time temperature of the online line between the indoor unit and the outdoor unit, and determine whether the real-time temperature exceeds the preset temperature; if it is determined that the real-time temperature exceeds the preset temperature, generate a third control instruction for obtaining real-time current.
  • Step S1 Obtain the real-time current of the air conditioner, and judge whether the real-time current reaches the preset current.
  • Step S2 If it is judged that the real-time current exceeds the preset current, generate a first control command for the air conditioner to operate at the lowest power.
  • Step S3 Obtain the real-time current of the air conditioner again, and judge whether the real-time current obtained again reaches the preset current.
  • Step S4 If it is determined that the re-acquired real-time current exceeds the preset current, generate a second control instruction for stopping the operation of other mechanisms in the air conditioner except the compressor.
  • the real-time temperature of the online line between the indoor unit and the outdoor unit is obtained through the sensor first, and it is judged whether the real-time temperature exceeds the preset temperature. If it is determined that the real-time temperature exceeds the preset temperature, a third control instruction for acquiring real-time current is generated. Since the air temperature will affect the temperature of the online line, the third control command can also be directly generated when it is judged that the real-time temperature has a rising trend.
  • the air conditioner After obtaining the third control instruction, the air conditioner detects the real-time current of the air conditioner through the internal computer board, compares the real-time current with the preset current, and determines whether the real-time current reaches the preset current.
  • the real-time current ⁇ 14A If it is judged that the real-time current does not exceed the preset current, for example, the real-time current ⁇ 14A, continue to obtain the real-time current and repeat the comparison process.
  • the air conditioner If it is judged that the real-time current exceeds the preset current, for example, the real-time current>14A, then generate the first control instruction for the air conditioner to operate at the lowest power, and the air conditioner operates in a semi-protected state under the control of the first control instruction, and all components in the air conditioner operate at Operate at minimum power.
  • the preset current for example, the real-time current>14A
  • the real-time current of the air conditioner is detected again through the internal computer board, and the real-time current obtained again is compared with the preset current to determine whether the real-time current obtained again reaches the preset current.
  • the real-time current acquired again still exceeds the preset current for example, the real-time current>14A
  • the air conditioner will mostly stop under the control of the second control command Running, only the compressor is used to provide power, so as to ensure that the air conditioner continues to blow.
  • the method for controlling the voltage fluctuation of the air conditioner provided by this embodiment first determines the real-time temperature of the online line before measuring the real-time current, and only starts to obtain the real-time current when the real-time temperature exceeds the preset temperature, so as to timely Predict potential risk factors, and trigger the protection program before the online line causes an accident, so as to ensure that the air conditioner operates under abnormal working conditions.
  • the method for controlling the voltage fluctuation of the air conditioner includes the following steps:
  • Step S0 Obtain the real-time temperature of the connection line between the indoor unit and the outdoor unit, and determine whether the real-time temperature exceeds the preset temperature; if it is determined that the real-time temperature exceeds the preset temperature, generate a third control instruction for obtaining real-time current.
  • Step S1 Obtain the real-time current of the air conditioner, and judge whether the real-time current reaches the preset current.
  • Step S2 If it is judged that the real-time current exceeds the preset current, generate a first control command for the air conditioner to operate at the lowest power.
  • Step S3 Obtain the real-time current of the air conditioner again, and judge whether the real-time current obtained again reaches the preset current.
  • Step S4 If it is determined that the re-acquired real-time current exceeds the preset current, generate a second control instruction for stopping the operation of other mechanisms in the air conditioner except the compressor.
  • Step S5 If it is determined that the re-obtained real-time current does not exceed the preset current, generate a fourth control instruction for the air conditioner to keep running at the current power.
  • Step S6 reacquiring the real-time current of the air conditioner, and judging whether the reacquired real-time current exceeds the rated current; if it is determined that the reacquired real-time current does not exceed the rated current, generate a fifth control instruction for the air conditioner to operate at the rated power.
  • the air conditioner During the working process of the air conditioner, first obtain the real-time temperature of the connection line between the indoor unit and the outdoor unit, and judge whether the real-time temperature exceeds the preset temperature. If it is determined that the real-time temperature exceeds the preset temperature, a third control instruction for acquiring real-time current is generated. Since the air temperature will affect the temperature of the online line, the third control instruction may also be generated when it is determined that the real-time temperature has an upward trend.
  • the air conditioner After obtaining the third control instruction, the air conditioner detects the real-time current of the air conditioner through the internal computer board, compares the real-time current with the preset current, and determines whether the real-time current reaches the preset current.
  • the real-time current ⁇ 14A If it is judged that the real-time current does not exceed the preset current, for example, the real-time current ⁇ 14A, continue to obtain the real-time current and repeat the comparison process.
  • the air conditioner If it is judged that the real-time current exceeds the preset current, for example, the real-time current>14A, then generate the first control instruction for the air conditioner to operate at the lowest power, and the air conditioner operates in a semi-protected state under the control of the first control instruction, and all components in the air conditioner operate at Operate at minimum power.
  • the preset current for example, the real-time current>14A
  • the real-time current of the air conditioner is detected again through the internal computer board, and the real-time current obtained again is compared with the preset current to determine whether the real-time current obtained again reaches the preset current.
  • the real-time current acquired again still exceeds the preset current for example, the real-time current>14A
  • the air conditioner will mostly stop under the control of the second control command Running, only the compressor is used to provide power, so as to ensure that the air conditioner continues to blow.
  • a fourth control instruction for the air conditioner to keep running at the current power is generated.
  • the air conditioner keeps running in the lowest power state through the fourth control command.
  • the air conditioner can reacquire the real-time current of the air conditioner through the internal computer board, and judge whether the reacquired real-time current exceeds the rated current. If it is determined that the reacquired real-time current does not exceed the rated current, then generate a fifth control instruction for the air conditioner to operate at the rated power, and the air conditioner returns to a normal operating state through the fifth control instruction.
  • the method for controlling the voltage fluctuation of the air conditioner reacquires the real-time current of the air conditioner after the air conditioner stops running or operates at the lowest power, and when it is judged that the re-acquired real-time current does not exceed the rated current, Control the air conditioner to run at the rated power, so as to restore the normal operation of the air conditioner, so that the air conditioner can keep running during the entire control process.
  • the present application also provides an air conditioner voltage fluctuation control system.
  • the air conditioner voltage fluctuation control system includes: a first acquisition module 1 , a first judgment module 2 , a first processing module 3 , a second acquisition module 4 , a second judgment module 5 and a second processing module 6 .
  • the first obtaining module 1 is used to obtain the real-time current of the air conditioner.
  • the first judging module 2 is used for judging whether the real-time current reaches the preset current.
  • the first processing module 3 is configured to generate a first control instruction for the air conditioner to operate at the lowest power when it is determined that the real-time current exceeds the preset current.
  • the second acquiring module 4 is used to acquire the real-time current of the air conditioner again.
  • the second judging module 5 is used for judging whether the real-time current obtained again reaches the preset current.
  • the second processing module 6 is configured to generate a second control instruction for stopping the operation of other mechanisms in the air conditioner except the compressor when it is determined that the real-time current obtained again exceeds the preset current.
  • the air conditioner voltage fluctuation control system further includes: a third acquiring module 7 , a third judging module 8 and a third processing module 9 .
  • the third obtaining module 7 is used for obtaining the real-time temperature of the online line of indoor unit and outdoor unit.
  • the third judging module 8 is used for judging whether the real-time temperature exceeds the preset temperature.
  • the third processing module 9 is configured to generate a third control instruction for acquiring real-time current when it is determined that the real-time temperature exceeds the preset temperature.
  • the third acquiring module 7 acquires the real-time temperature of the connection line between the indoor unit and the outdoor unit, and the third judging module 8 judges whether the real-time temperature exceeds the preset temperature. If the third processing module 9 determines that the real-time temperature exceeds the preset temperature, it generates a third control instruction for acquiring real-time current. Since the air temperature will affect the temperature of the online line, the third control instruction may also be generated when it is determined that the real-time temperature has an upward trend.
  • the first obtaining module 1 obtains the real-time current of the air conditioner, and the first judging module 2 compares the real-time current with the preset current to judge whether the real-time current reaches the preset current.
  • the first processing module 3 determines that the real-time current does not exceed the preset current, for example, the real-time current ⁇ 14A, then continue to obtain the real-time current and repeat the comparison process.
  • the first processing module 3 judges that the real-time current exceeds the preset current, for example, the real-time current>14A, then generate a first control instruction for the air conditioner to operate at the lowest power, and the air conditioner operates in a semi-protected state under the control of the first control instruction. All components in are run at minimum power.
  • the second acquisition module 4 acquires the real-time current of the air conditioner again, and the second judging module 5 compares the real-time current acquired again with the preset current, and judges whether the real-time current acquired again reaches the preset current. Set the current.
  • the second processing module 6 judges that the real-time current obtained again still exceeds the preset current, for example, the real-time current>14A, then generate a second control command to stop the operation of other mechanisms in the air conditioner except the compressor, and the air conditioner will stop running at the end of the second control command. Stop operation under control.
  • the second processing module 6 determines that the real-time current obtained again does not exceed the preset current, it generates a fourth control command for the air conditioner to keep running at the current power.
  • the air conditioner keeps running in the lowest power state through the fourth control command.
  • a fourth acquiring module, a fourth judging module and a fourth processing module can also be added.
  • the fourth obtaining module is used to re-acquire the real-time current of the air conditioner, and the fourth judging module judges whether the re-acquired real-time current exceeds the rated current. If the fourth processing module determines that the reacquired real-time current does not exceed the rated current, it generates a fifth control instruction for the air conditioner to operate at rated power, and the air conditioner returns to a normal operating state through the fifth control instruction.
  • the air conditioner voltage fluctuation control system provided in the embodiment of the present application, by judging whether the real-time current reaches the preset current, generates the first control instruction for the air conditioner to operate at the lowest power when it is judged that the real-time current exceeds the preset current, and at the same time judges the obtained Whether the real-time current reaches the preset current, and when it is judged that the real-time current obtained again exceeds the preset current, generate a second control command to stop the operation of other mechanisms in the air conditioner except the compressor, so as to make the air conditioner in an abnormal working state It can keep running, and it will not cause damage to the air conditioner under extremely bad working conditions.
  • the present application also provides an electronic device.
  • the electronic device may include: a processor (processor) 510, a communication interface (Communications Interface) 520, a memory (memory) 530, and a communication bus 540, wherein the processor 510 , the communication interface 520 and the memory 530 communicate with each other through the communication bus 540 .
  • the processor 510 can call the logic instructions in the memory 530 to execute the method for controlling the voltage fluctuation of the air conditioner.
  • the method for controlling the voltage fluctuation of the air conditioner includes the following steps:
  • Step S1 Obtain the real-time current of the air conditioner, and judge whether the real-time current reaches the preset current.
  • Step S2 If it is judged that the real-time current exceeds the preset current, generate a first control command for the air conditioner to operate at the lowest power.
  • Step S3 Obtain the real-time current of the air conditioner again, and judge whether the real-time current obtained again reaches the preset current.
  • Step S4 If it is determined that the re-acquired real-time current exceeds the preset current, generate a second control instruction for stopping the operation of other mechanisms in the air conditioner except the compressor.
  • the above logic instructions in the memory 530 may be implemented in the form of software function units and be stored in a computer-readable storage medium when sold or used as an independent product.
  • the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, etc., which can store program codes. .
  • the present application also provides a computer program product
  • the computer program product includes a computer program stored on a computer-readable storage medium
  • the computer program includes program instructions, and when the program instructions are executed by a computer, The computer can execute the control method for the voltage fluctuation of the air conditioner provided by the above methods.
  • the present application also provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, and when the computer program is read and executed by a processor, the above method for controlling voltage fluctuation of an air conditioner is implemented.
  • the device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative effort.
  • each implementation can be implemented by means of software plus a necessary general hardware platform, and of course also by hardware.
  • the essence of the above technical solution or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic discs, optical discs, etc., including several instructions to make a computer device (which may be a personal computer, server, or network device, etc.) execute the methods described in various embodiments or some parts of the embodiments.
  • the air conditioner voltage fluctuation control system and control method, electronic equipment, and storage medium provided by this application generate the minimum power for the air conditioner when the real-time current exceeds the preset current by judging whether the real-time current exceeds the preset current.
  • the first control command to run, and at the same time judge whether the real-time current obtained again reaches the preset current, and when it is judged that the real-time current obtained again exceeds the preset current, generate the second control to stop the operation of other mechanisms in the air conditioner except the compressor Instructions, so that the air conditioner can keep running under abnormal working conditions, and it will not cause damage to the air conditioner under extremely bad working conditions.

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  • Air Conditioning Control Device (AREA)

Abstract

L'invention concerne un système de commande et un procédé de commande de fluctuation de tension pour un climatiseur, un dispositif électronique et un support de stockage. Le procédé consiste à : acquérir le courant en temps réel d'un climatiseur, et déterminer si le courant en temps réel atteint un courant prédéfini; si le courant en temps réel dépasse le courant prédéfini, générer une instruction pour que le climatiseur fonctionne à puissance minimale; acquérir le courant en temps réel du climatiseur à nouveau, et déterminer si le courant en temps réel qui a été acquis à nouveau atteint le courant prédéfini; si le courant en temps réel qui a été acquis à nouveau dépasse le courant prédéfini, générer une instruction pour que des mécanismes dans le climatiseur autres qu'un compresseur cessent de fonctionner. Dans le procédé de commande de fluctuation de tension selon l'invention pour un climatiseur, lorsqu'il est appris par détermination que le courant en temps réel dépasse le courant prédéfini, une première instruction de commande pour que le climatiseur fonctionne à puissance minimale est générée, et lorsqu'il est appris par détermination qu'un courant en temps réel qui a été acquis à nouveau dépasse le courant prédéfini, une seconde instruction de commande pour que des mécanismes dans le climatiseur autres qu'un compresseur cessent de fonctionner est générée, de telle sorte que le climatiseur puisse continuer à fonctionner dans des conditions de travail anormales, et de telle sorte que le climatiseur ne sera pas endommagé dans des conditions de travail extrêmement sévères.
PCT/CN2021/139919 2021-05-20 2021-12-21 Système de commande et procédé de commande de fluctuation de tension pour climatiseur, dispositif électronique et support de stockage WO2022242164A1 (fr)

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