CN111023327A - Air conditioner and control method thereof - Google Patents

Air conditioner and control method thereof Download PDF

Info

Publication number
CN111023327A
CN111023327A CN201911365969.8A CN201911365969A CN111023327A CN 111023327 A CN111023327 A CN 111023327A CN 201911365969 A CN201911365969 A CN 201911365969A CN 111023327 A CN111023327 A CN 111023327A
Authority
CN
China
Prior art keywords
air conditioner
control method
larger
preset value
vibration
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
CN201911365969.8A
Other languages
Chinese (zh)
Inventor
周夏婷
强兵罗
曾友坚
罗安发
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.)
Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
Original Assignee
Aux Air Conditioning Co Ltd
Ningbo Aux Electric 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 Aux Air Conditioning Co Ltd, Ningbo Aux Electric Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN201911365969.8A priority Critical patent/CN111023327A/en
Publication of CN111023327A publication Critical patent/CN111023327A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/40Vibration or noise prevention at outdoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • F24F11/526Indication arrangements, e.g. displays giving audible indications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits

Landscapes

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

Abstract

The application relates to the technical field of air conditioners and discloses an air conditioner and a control method thereof. According to the control method of the air conditioner, when the vibration displacement of the whole outdoor unit is larger than the first preset value, the air conditioner is controlled to send out the abnormity prompt information, and a user can find and remove the abnormity in time. Avoid resonance crescent, finally lead to great noise, seriously influence user's use experience. When the vibration displacement is larger than the second preset value, the vibration amplitude is considered to be larger, and at the moment, the air conditioner is controlled to actively take a frequency reduction measure to reduce the vibration, so that the noise is prevented from affecting users, and the damage to the machine body caused by the larger vibration can be avoided. The air conditioner provided by the embodiment of the application can realize the control method of the air conditioner, so that the problem that the user experience is influenced by the resonance of the air conditioner can be solved.

Description

Air conditioner and control method thereof
Technical Field
The application relates to the technical field of air conditioners, in particular to an air conditioner and a control method thereof.
Background
The air conditioner in the existing market sometimes has the problem of big noise, and the main factor is that the compressor rotates and arouses the vibration, and its frequency easily coincides with the natural frequency of box, produces resonance, enlargies the noise. Thus seriously affecting the user experience.
Disclosure of Invention
The problem that this application was solved is how to avoid the air conditioner to influence user's experience because of resonance.
In order to solve the above problem, in a first aspect, an embodiment of the present application provides a method for controlling an air conditioner, where the air conditioner includes an outdoor unit, the outdoor unit includes a compressor, and the method for controlling the air conditioner includes:
when the air conditioner runs, acquiring the vibration displacement X of the whole outdoor unit;
when the vibration displacement X is larger than a first preset value X1, controlling the air conditioner to send out an abnormal prompt message; and when the vibration displacement X is greater than a second preset value X2, reducing the frequency of the compressor, wherein X2 > X1.
In the scheme, when the vibration displacement of the whole outdoor unit is greater than the first preset value, the air conditioner is controlled to send out abnormity prompt information, and a user can find abnormity in time and get rid of the abnormity. Avoid resonance crescent, finally lead to great noise, seriously influence user's use experience. When the vibration displacement is larger than the second preset value, the vibration amplitude is considered to be larger, and at the moment, the air conditioner is controlled to actively take a frequency reduction measure to reduce the vibration, so that the noise is prevented from affecting users, and the damage to the machine body caused by the larger vibration can be avoided.
In an alternative embodiment of the present application, the first preset value X1 is 180-.
In an alternative embodiment of the present application, the second preset value X2 is 240-260 μm.
Through setting up reasonable first default X1, second default X2, can compromise the stability of air conditioner operation and take the promptness of corresponding measure to improve user's use and experience.
In an alternative embodiment of the present application, when the vibration displacement X is greater than a third preset value X3, the air conditioner is controlled to stop, wherein X3 > X2.
In the scheme, if the vibration displacement X exceeds the third preset value X3, the whole outdoor unit vibrates violently, the operation of the air conditioner is stopped in time, the influence of huge noise on users is avoided, and meanwhile damage to the air conditioner caused by violent vibration is avoided.
In an optional embodiment of the present application, the abnormal prompt information includes first prompt information, second prompt information, and third prompt information;
when X is larger than X1 and is less than or equal to X2, controlling the air conditioner to send out first prompt information;
when X is larger than X2 and is less than or equal to X3, controlling the air conditioner to send out second prompt information;
and when the X3 is less than X, controlling the air conditioner to send out a third prompt message.
Different prompt messages are sent according to different vibration displacements X, so that a user can distinguish the abnormity of different levels, and further, corresponding measures are taken accurately.
In an alternative embodiment of the present application, the third preset value X3 is 290-310 μm. Through setting up reasonable third default X3, can compromise the stability of air conditioner operation and take the timeliness of corresponding measure, neither can cross easy shut down, also can appear should shut down and the condition that does not have the timely shut down appears to improve user's use and experience.
In an optional embodiment of the present application, the exception prompting message includes a sound message, and the sound message in the exception prompting message is removed after lasting for a preset time. Through setting the duration of the abnormal prompt message, the excessive noise brought to the user can be avoided, and the use experience of the user is improved.
In an optional embodiment of the present application, the outdoor unit further includes an external fan, and the control method of the air conditioner further includes:
and when the vibration displacement X is positioned in a preset interval, reducing the rotating speed of the outer fan, wherein any value in the preset interval is larger than a first preset value X1.
Through the scheme, when the vibration displacement X meets a certain condition, the outer fan is further controlled to reduce the rotating speed, so that the problem of large vibration of the outdoor unit is solved.
In an alternative embodiment of the present application, the control method of the air conditioner further includes:
and when the vibration displacement X is not greater than the first preset value X1, maintaining the current operation mode of the air conditioner.
When the vibration displacement X is not greater than the first preset value X1, it means that the outdoor unit of the air conditioner has no abnormal vibration, and the normal operation according to the current mode can be continued.
In a second aspect, an embodiment of the present application provides an air conditioner, including a controller configured to execute an executable program to implement the control method of the air conditioner provided in the first aspect. The air conditioner provided by the embodiment of the application can realize the control method of the air conditioner, so that the problem that the user experience is influenced by the resonance of the air conditioner can be solved.
Drawings
FIG. 1 is a block diagram of an air conditioner according to an embodiment of the present disclosure;
fig. 2 is a flowchart illustrating a control method of an air conditioner according to an embodiment of the present application;
fig. 3 is a control diagram of an air conditioner according to an embodiment of the present application.
Description of reference numerals: 010-an air conditioner; 100-an information prompting device; 200-a compressor; 300-an outer fan; 400-vibration detection means; 500-a controller.
Detailed Description
The air conditioner in the existing market has the problem of large noise when working, and the main factor is that the compressor rotates to cause vibration, and the frequency of the vibration is easy to be matched with the natural frequency of a box body to generate resonance and amplify noise. In order to avoid this phenomenon, measures such as adjusting frequency, placing soundproof cotton, adding counterweights (such as damping blocks and damping rings) are generally adopted to avoid resonance as much as possible in the development stage of the air conditioner. However, in the air conditioner installation stage, the resonance of the air conditioner qualified in the detection under the conventional environment is caused by the factors such as irregular installation (loose screws, machine inclination) and the like, and the user experience is seriously influenced. And the severe resonance may further cause the fastener to be released, which brings a risk to the structural stability of the outdoor unit, and even causes the body to be damaged.
In order to solve the above problems, the present application provides an air conditioner and a control method thereof. In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below.
Fig. 1 is a block diagram illustrating an air conditioner according to an embodiment of the present invention. As shown in fig. 1, the air conditioner 010 includes an outdoor unit, an indoor unit, an information presentation device 100, and a controller 500, the outdoor unit includes a compressor 200, an external fan 300, and a vibration detection device 400, and the information presentation device 100, the compressor 200, the external fan 300, and the vibration detection device 400 are all electrically connected to the controller 500. The information presentation device 100 is configured to transmit an abnormality presentation information under the control of the controller 500, and the vibration detection device 400 is configured to detect a vibration displacement of the entire outdoor unit.
Fig. 2 is a flowchart illustrating a method for controlling an air conditioner according to an embodiment of the present disclosure. As shown in fig. 2, an embodiment of the present application provides a control method of an air conditioner, which can be applied to the air conditioner 010 provided in the embodiment of the present application. The controller 500 of the air conditioner 010 can execute an executable program to implement the control method provided by the embodiment of the present application. The control method of the air conditioner in the embodiment of the application comprises the following steps:
and step S100, acquiring the vibration displacement X of the whole outdoor unit when the air conditioner runs.
Taking the air conditioner 010 provided in the embodiment of the present application as an example, when the air conditioner 010 operates, the controller 500 obtains the vibration displacement X according to a signal fed back by the vibration detection device 400. In the embodiment of the present application, the vibration displacement X is a value not less than 0, and is used for measuring the vibration magnitude of the outdoor unit. Specifically, the vibration detection device 400 can detect the vibration of the outdoor unit casing to obtain the vibration displacement X of the outdoor unit casing.
Step S200, when the vibration displacement X is larger than a first preset value X1, controlling the air conditioner to send out abnormal prompt information; and when the vibration displacement X is greater than a second preset value X2, reducing the frequency of the compressor, wherein X2 > X1.
Taking the air conditioner 010 provided in the embodiment of the present application as an example, when the vibration displacement X is greater than the first preset value X1, the controller 500 controls the information prompting device 100 of the air conditioner 010 to send out an abnormality prompting message; when the vibration displacement X is greater than the second preset value X2, the controller 500 controls the compressor 200 to decrease the frequency. In the scheme, when the vibration displacement of the whole outdoor unit is greater than the first preset value, the air conditioner 010 is controlled to send out the abnormity prompt information, so that a user can find and remove abnormity in time. Avoid resonance crescent, finally lead to great noise, seriously influence user's use experience. When the vibration displacement is greater than the second preset value, the vibration amplitude is considered to be large, and at the moment, the air conditioner 010 is controlled to actively take a frequency reduction measure to reduce the vibration, so that the influence of noise on a user is avoided, and meanwhile, the damage of the body caused by the large vibration can be avoided.
Optionally, the first preset value X1 is 180-; the second preset value X2 may be 240-260 μm, such as 250 μm. If the first preset value X1 is set too low, the air conditioner 010 sends an abnormal prompt message too easily, resulting in insufficient operation stability; if the first preset value X1 is too high, the problem that the abnormal prompt information is not sent timely is likely to occur. The same is true of the influence of the second preset value X2 on the stability of the operation of the air conditioner and the timeliness of taking measures. Therefore, through setting up reasonable first default X1, second default X2, can compromise the stability of air conditioner operation and take the promptness of corresponding measure to improve user's use experience.
Further, when the vibration displacement X is greater than a third preset value X3, the air conditioner 010 is controlled to stop, wherein X3 > X2. In the scheme, if the vibration displacement X exceeds the third preset value X3, it indicates that the whole outdoor unit vibrates violently, and the air conditioner 010 should be stopped in time to avoid the influence of huge noise on users and damage to the unit body caused by violent vibration. It should be understood that when the vibration displacement X is greater than the third preset value X3, the frequency of the compressor 200 may be reduced and then stopped, or the compressor 200 may be directly stopped to reduce the frequency to zero. In an alternative embodiment of the present application, the third preset value X3 is 290-310 μm, such as 300 μm. Through setting up reasonable third default X3, can compromise the stability of air conditioner operation and take the timeliness of corresponding measure, neither can cross easy shut down, also can appear should shut down and the condition that does not have the timely shut down appears to improve user's use and experience.
In alternative embodiments of the present application, the abnormality prompt message may include a sound message, an image message, or a combination thereof. Therefore, it can be understood that the information prompt device 100 of the embodiment of the present application may include a speaker, and may also include a display screen. The controller 500 may control the speaker to emit an alarm sound or voice prompt to remind the user of the abnormal situation; the display screen can also be controlled to display relevant text information to remind the user. Of course, the display screen, the speaker, and the like may be provided in the indoor unit or the outdoor unit as needed.
Further, the abnormal prompt information comprises first prompt information, second prompt information and third prompt information;
when X is more than X1 and less than or equal to X2, the air conditioner 010 is controlled to send out first prompt information;
when X is more than X2 and less than or equal to X3, the air conditioner 010 is controlled to send out second prompt information;
and when the X3 is less than X, controlling the air conditioner 010 to send out a third prompt message.
Different prompt messages are sent according to different vibration displacements X, so that a user can distinguish the abnormity of different levels, and further, corresponding measures are taken accurately. Optionally, the first prompt message, the second prompt message, and the third prompt message may be different text messages or different voice messages; even different types of alarm sounds: such as alarm sounds with different pitches, alarm sounds with different pulse frequencies, etc.
In this embodiment, the abnormality prompt message includes a sound message, and the sound message in the abnormality prompt message is eliminated after lasting for a preset time. Through setting the duration of the abnormal prompt message, the excessive noise brought to the user can be avoided, and the use experience of the user is improved. The preset time can be selected to be 1-10 seconds and can be set according to requirements.
Further, in an optional embodiment of the present application, the control method of the air conditioner may further include:
and when the vibration displacement X is in a preset interval, reducing the rotating speed of the outer fan 300, wherein any value in the preset interval is greater than a first preset value X1. By this scheme, after the vibration displacement X satisfies a certain condition, a measure for reducing the vibration is necessary, and the rotation speed of the external fan 300 is further controlled to be reduced, so as to alleviate the vibration of the outdoor unit. The preset interval may be between the first preset value X1 and the second preset value X2, or between the first preset value X1 and the third preset value X3. Or other suitable intervals may be selected as desired.
In this embodiment, if the detected vibration displacement X is not greater than the first preset value X1, the current operation mode of the air conditioner 010 is maintained. When the vibration displacement X is not greater than the first preset value X1, it means that the outdoor unit of the air conditioner 010 has no abnormal vibration, and the normal operation according to the current mode can be continued.
Fig. 3 is a control diagram of an air conditioner according to an embodiment of the present application. Referring to fig. 3, a control logic of a control method of an air conditioner according to an embodiment of the present application is described as follows.
After the air conditioner is started, the air conditioner 010 operates according to a set program, the vibration displacement X of the outdoor unit is continuously acquired or is acquired at intervals of a certain time, whether the vibration displacement X is larger than a first preset value X1 or not is judged, and if the vibration displacement X is not larger than the first preset value X1, the air conditioner 010 continues to be controlled to operate according to the set program.
If the vibration displacement X is greater than the first preset value X1, determining an interval in which the first preset value X1 is:
if X is more than X1 and less than or equal to X2, the air conditioner 010 is controlled to send out first prompt information.
When X is more than X2 and less than or equal to X3, the air conditioner 010 is controlled to send out second prompt information, and the frequency of the compressor 200 is reduced; in addition, when the preset interval is (X2, X3), the external fan 300 of the air conditioner 010 may be controlled to reduce the rotation speed.
When X3 is less than X, the air conditioner 010 is controlled to send out a third prompt message, and then the air conditioner 010 is controlled to stop.
In summary, in the control method of the air conditioner in the embodiment of the present application, when the vibration displacement of the entire outdoor unit is greater than the first preset value, the air conditioner is controlled to send the abnormal prompt message, which is beneficial for a user to find and eliminate the abnormality in time. Avoid resonance crescent, finally lead to great noise, seriously influence user's use experience. When the vibration displacement is larger than the second preset value, the vibration amplitude is considered to be larger, and at the moment, the air conditioner is controlled to actively take a frequency reduction measure to reduce the vibration, so that the noise is prevented from affecting users, and the damage to the machine body caused by the larger vibration can be avoided. The air conditioner provided by the embodiment of the application can realize the control method of the air conditioner, so that the problem that the user experience is influenced by the resonance of the air conditioner can be solved.
Although the present application is disclosed above, the present application is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present disclosure, and it is intended that the scope of the present disclosure be defined by the appended claims.

Claims (10)

1. A control method of an air conditioner, the air conditioner (010) including an outdoor unit including a compressor (200), the control method comprising:
when the air conditioner (010) runs, acquiring the vibration displacement X of the whole outdoor unit;
when the vibration displacement X is larger than a first preset value X1, the air conditioner (010) is controlled to send out an abnormal prompt message, and when the vibration displacement X is larger than a second preset value X2, the frequency of the compressor (200) is reduced, wherein X2 is larger than X1.
2. The method as claimed in claim 1, wherein the first predetermined value X1 is 180-220 μm.
3. The method as claimed in claim 1, wherein the second predetermined value X2 is 240 μm and 260 μm.
4. The control method of an air conditioner according to claim 1, characterized in that the air conditioner (010) is controlled to stop when the vibration displacement X is greater than a third preset value X3, wherein X3 > X2.
5. The control method of an air conditioner according to claim 4, wherein the abnormality prompt message includes a first prompt message, a second prompt message, and a third prompt message;
when X is larger than X1 and is not larger than X2, controlling the air conditioner to send out first prompt information;
when X is larger than X2 and is not larger than X3, controlling the air conditioner to send out second prompt information;
and when the X3 is less than X, controlling the air conditioner to send out a third prompt message.
6. The method as claimed in claim 4, wherein the third predetermined value X3 is 290 μm and 310 μm.
7. The method as claimed in any one of claims 1 to 6, wherein the abnormality prompt message includes a voice message, and the voice message in the abnormality prompt message is removed after a predetermined duration.
8. The control method of an air conditioner according to any one of claims 1-6, wherein the outdoor unit further includes an outdoor fan (300), the control method of an air conditioner further comprising:
and when the vibration displacement X is positioned in a preset interval, reducing the rotating speed of the outer fan (300), wherein any value in the preset interval is larger than the first preset value X1.
9. The control method of an air conditioner according to any one of claims 1 to 6, further comprising:
and when the vibration displacement X is not greater than the first preset value X1, maintaining the current operation mode of the air conditioner (010).
10. An air conditioner, characterized by comprising a controller (500), the controller (500) being configured to execute an executable program to implement the control method of the air conditioner according to any one of claims 1-9.
CN201911365969.8A 2019-12-26 2019-12-26 Air conditioner and control method thereof Pending CN111023327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911365969.8A CN111023327A (en) 2019-12-26 2019-12-26 Air conditioner and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911365969.8A CN111023327A (en) 2019-12-26 2019-12-26 Air conditioner and control method thereof

Publications (1)

Publication Number Publication Date
CN111023327A true CN111023327A (en) 2020-04-17

Family

ID=70213732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911365969.8A Pending CN111023327A (en) 2019-12-26 2019-12-26 Air conditioner and control method thereof

Country Status (1)

Country Link
CN (1) CN111023327A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112460773A (en) * 2020-12-07 2021-03-09 珠海格力电器股份有限公司 Control method and device of air conditioning system, storage medium and air conditioner
CN112594903A (en) * 2020-12-15 2021-04-02 佛山市顺德区美的电子科技有限公司 Method and device for preventing beat frequency noise of outdoor unit of variable frequency air conditioner and variable frequency air conditioner
CN112648765A (en) * 2020-12-15 2021-04-13 美的威灵电机技术(上海)有限公司 Refrigeration device
CN114070136A (en) * 2020-08-04 2022-02-18 美的威灵电机技术(上海)有限公司 Control method of motor based on vibration signal, motor and storage medium
CN114322239A (en) * 2021-12-27 2022-04-12 青岛海尔空调器有限总公司 Air conditioner and control method thereof
CN114383261A (en) * 2021-12-21 2022-04-22 青岛海尔空调器有限总公司 Air conditioner detection method, control device, air conditioner, electronic equipment and storage medium
CN115789914A (en) * 2022-11-25 2023-03-14 宁波奥克斯电气股份有限公司 Air conditioner control method and device and air conditioner

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010036765A (en) * 1999-10-11 2001-05-07 구자홍 carrier frequency control method of air-conditioner
CN104142176A (en) * 2013-05-07 2014-11-12 珠海格力电器股份有限公司 Vibration detection device of air conditioner
CN105674480A (en) * 2016-01-04 2016-06-15 广东美的制冷设备有限公司 Air conditioner and noise reduction control method and noise reduction control device of air conditioner
CN108386973A (en) * 2018-03-05 2018-08-10 奥克斯空调股份有限公司 Outdoor machine of air-conditioner control method and device
CN110030683A (en) * 2019-03-11 2019-07-19 青岛海尔空调电子有限公司 Control method for air conditioner
CN110454942A (en) * 2019-08-21 2019-11-15 珠海格力电器股份有限公司 Control method and control device for preventing beat vibration of multi-noise-source equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010036765A (en) * 1999-10-11 2001-05-07 구자홍 carrier frequency control method of air-conditioner
CN104142176A (en) * 2013-05-07 2014-11-12 珠海格力电器股份有限公司 Vibration detection device of air conditioner
CN105674480A (en) * 2016-01-04 2016-06-15 广东美的制冷设备有限公司 Air conditioner and noise reduction control method and noise reduction control device of air conditioner
CN108386973A (en) * 2018-03-05 2018-08-10 奥克斯空调股份有限公司 Outdoor machine of air-conditioner control method and device
CN110030683A (en) * 2019-03-11 2019-07-19 青岛海尔空调电子有限公司 Control method for air conditioner
CN110454942A (en) * 2019-08-21 2019-11-15 珠海格力电器股份有限公司 Control method and control device for preventing beat vibration of multi-noise-source equipment

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114070136A (en) * 2020-08-04 2022-02-18 美的威灵电机技术(上海)有限公司 Control method of motor based on vibration signal, motor and storage medium
CN114070136B (en) * 2020-08-04 2023-09-15 美的威灵电机技术(上海)有限公司 Control method of motor based on vibration signal, motor and storage medium
CN112460773A (en) * 2020-12-07 2021-03-09 珠海格力电器股份有限公司 Control method and device of air conditioning system, storage medium and air conditioner
CN112594903A (en) * 2020-12-15 2021-04-02 佛山市顺德区美的电子科技有限公司 Method and device for preventing beat frequency noise of outdoor unit of variable frequency air conditioner and variable frequency air conditioner
CN112648765A (en) * 2020-12-15 2021-04-13 美的威灵电机技术(上海)有限公司 Refrigeration device
CN114383261A (en) * 2021-12-21 2022-04-22 青岛海尔空调器有限总公司 Air conditioner detection method, control device, air conditioner, electronic equipment and storage medium
CN114322239A (en) * 2021-12-27 2022-04-12 青岛海尔空调器有限总公司 Air conditioner and control method thereof
CN114322239B (en) * 2021-12-27 2023-10-20 青岛海尔空调器有限总公司 Air conditioner and control method thereof
CN115789914A (en) * 2022-11-25 2023-03-14 宁波奥克斯电气股份有限公司 Air conditioner control method and device and air conditioner
CN115789914B (en) * 2022-11-25 2024-07-26 宁波奥克斯电气股份有限公司 Air conditioner control method and device and air conditioner

Similar Documents

Publication Publication Date Title
CN111023327A (en) Air conditioner and control method thereof
CN110454942B (en) Control method and control device for preventing beat vibration of multi-noise-source equipment
CN106369749B (en) Method for determining residual time for cleaning filter screen, air supply equipment and control method thereof
JP5738711B2 (en) Rotating machine state monitoring device, rotating machine state monitoring method, and rotating machine state monitoring program
WO2022227645A1 (en) Air conditioner noise control method, system, and device, and storage medium
CN112268349B (en) Air conditioner, control method thereof, and computer-readable storage medium
CN104931284A (en) Fault detection method and device for air conditioner, and air conditioner
CN105241026B (en) A kind of vibration control method and equipment
EP2538182A2 (en) Severity analysis apparatus and method for shafts of rotating machinery
CN105276753A (en) Variable-frequency air conditioner and control method and device for outdoor unit of variable-frequency air conditioner
TW201329677A (en) Circumventing frequency excitations in a computer system
CN110491362A (en) A kind of noise processing method of air conditioner, device, air conditioner and mobile terminal
CN105954537B (en) Air conditioner fan blade rotating speed detection device and method
JP2016223788A (en) Cooling fan acoustic diagnostic device
CN104342877B (en) Laundry machine
CN113154653A (en) Air conditioner frequency and outer fan control method and device and air conditioner
CN111765578A (en) Control method, system, equipment and storage medium for negative pressure isolation ward
US20140028221A1 (en) Method of Adaptively Tuning Motor Speed
JPWO2021260764A5 (en)
CN112013522A (en) Air conditioner abnormal sound processing method and air conditioner system
CN110440346A (en) A kind of noise processing method and device of air-conditioner outdoor unit
CN111197843A (en) Air conditioner fan control method and system and air conditioner
JP5977503B2 (en) Surge precursor protection system and method
JP2018024339A (en) Sound environment adjustment device and sound environment adjustment method
CN109029696B (en) Resonance detection method, apparatus 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: 20200417

RJ01 Rejection of invention patent application after publication