CN114212042A - Water pump noise improvement method, system, device and storage medium - Google Patents
Water pump noise improvement method, system, device and storage medium Download PDFInfo
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- CN114212042A CN114212042A CN202111299926.1A CN202111299926A CN114212042A CN 114212042 A CN114212042 A CN 114212042A CN 202111299926 A CN202111299926 A CN 202111299926A CN 114212042 A CN114212042 A CN 114212042A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000006872 improvement Effects 0.000 title claims description 8
- 238000012545 processing Methods 0.000 claims description 15
- 230000006698 induction Effects 0.000 claims description 13
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
- B60R16/0373—Voice control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Abstract
The application discloses method, system, device and storage medium for improving noise of a water pump, wherein the method for improving the noise of the water pump comprises the following steps: acquiring the current temperature and the target temperature of a part of a product to be cooled; obtaining the power of a first water pump of the part to be cooled according to the current temperature and the target temperature; acquiring state parameters of the automobile; wherein the state parameters include: one or more parameters of the current speed, the motor power, the radio gear, the radar sensing state or the window state of the automobile; obtaining a first compensation coefficient according to the state parameter; obtaining improved power of the water pump according to the first compensation coefficient and the first water pump power; the method can improve the noise generated by the water pump in the cooling process by combining the power of the water pump with the state parameters of the automobile, reduce the discomfort of the noise of the water pump to people, and further improve the driving safety. The method can be widely applied to the technical field of automobiles.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to a method, a system, a device and a storage medium for improving noise of a water pump.
Background
After each system inside the electric automobile normally works, the internal system of the electric automobile is easy to generate heat, and the damage of the internal system is easy to cause after the heat reaches a certain degree, and the spontaneous combustion of the automobile is more caused in serious conditions, so that water pumps for cooling are arranged in different systems inside the automobile, such as an air conditioner and a battery system, so that the internal system of the automobile is cooled, and the service life and the safety of the automobile are improved.
In the related art, in order to better cool an internal system of an automobile, after the automobile is powered on, a water pump for cooling is always operated, so that the noise of the automobile is relatively high, the relatively high noise easily affects a driver, the driver cannot concentrate on driving, and the driving safety is further affected. Therefore, it is highly desirable to improve the noise of the water pump.
Disclosure of Invention
The present application aims to solve at least to some extent one of the technical problems existing in the prior art.
Therefore, an object of the embodiments of the present application is to provide a method for improving noise of a water pump, which improves noise generated by the water pump during a cooling process according to a state parameter of a vehicle by combining power of the water pump with the state parameter of the vehicle, and reduces discomfort caused by noise of the water pump to a person, so that driving safety can be improved.
In order to achieve the technical purpose, the technical scheme adopted by the embodiment of the application comprises the following steps:
in a first aspect, an embodiment of the present application provides a method for improving noise of a water pump, for reducing noise of an automobile water pump by improving power of the automobile water pump, including: acquiring the current temperature and the target temperature of a part of a product to be cooled; obtaining the power of a first water pump of the part to be cooled according to the current temperature and the target temperature; acquiring state parameters of the automobile; wherein the state parameters include: the current speed, the motor power, the radio gear, the radar sensing state or the window state of the automobile; obtaining a first compensation coefficient according to the state parameter; and obtaining the improved power of the water pump according to the first compensation coefficient and the first water pump power.
In addition, according to the method for screening and configuring the slice network scene in the embodiment of the present invention, the following additional technical features may also be included:
further, in this embodiment of the application, the acquiring the current temperature and the target temperature of the component to be cooled includes: the method comprises the steps of obtaining the current temperature and the target temperature of a motor thermal management system, obtaining the current temperature and the target temperature of an air conditioning system or obtaining the current temperature and the target temperature of a battery thermal management system.
Further, in this embodiment of the present application, the obtaining a first compensation coefficient according to the state parameter includes: obtaining a vehicle speed compensation coefficient, a motor power compensation coefficient, a radio gear compensation coefficient, a radar induction state compensation coefficient and a vehicle window state compensation coefficient from a preset table according to the current vehicle speed, the motor power, the radio gear, the radar induction state and the vehicle window state of the vehicle; and performing multiplication operation on the vehicle speed compensation coefficient, the motor power compensation coefficient, the radio gear compensation coefficient, the radar induction state compensation coefficient and the vehicle window state compensation coefficient to obtain a first compensation coefficient.
Further, in this embodiment of the application, obtaining the first water pump power of the to-be-cooled part according to the current temperature and the target temperature includes: acquiring the current temperature and the target temperature of a part of a product to be cooled; calculating a difference between the current temperature and the target temperature; and obtaining the first water pump power from a preset table according to the difference value.
Further, in this embodiment of the application, the acquiring the state parameter of the automobile includes: acquiring the current speed of the automobile; when the current speed is higher than the preset speed, acquiring the motor power, the radio gear and the window state of the automobile; and when the current speed is less than or equal to the preset speed, acquiring the motor power of the automobile, the radio gear, the radar sensing state or the window state.
Further, in this embodiment of the present application, obtaining the first water pump power from a preset table according to the difference includes: and if the difference value is larger than the temperature difference threshold value, the power of the first water pump is the maximum output power.
On the other hand, this application embodiment still provides a water pump noise improves system, includes: the first acquisition module is used for acquiring the current temperature and the target temperature of the part of the product to be cooled; the second acquisition module is used for acquiring the state parameters of the automobile; the first processing module is used for processing according to the current temperature and the target temperature to obtain first water pump power of a product part to be cooled; the second processing module is used for processing according to the state parameters to obtain a first compensation coefficient; and the third processing module is used for obtaining the improved power of the water pump according to the first compensation coefficient and the first water pump power.
On the other hand, this application still provides a water pump noise improves device, includes:
at least one processor;
at least one memory for storing at least one program;
when the at least one program is executed by the at least one processor, the at least one processor is enabled to implement the water pump noise improvement method according to any one of the disclosure.
In addition, the present application also provides a storage medium having stored therein processor-executable instructions, which when executed by a processor, are used to perform a water pump noise improvement method as in any one of the above.
Advantages and benefits of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application:
this application can improve the noise that the water pump produced in cooling process through the state parameter that water pump power combines the car, reduces the discomfort that the water pump noise caused to the people to can improve the security of driving.
Drawings
FIG. 1 is a schematic diagram illustrating a method for improving noise of a water pump according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a relationship between a temperature difference of a motor of an automobile and a power of a first water pump according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a step of obtaining a first compensation coefficient according to a state parameter according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating the relationship between the vehicle speed and the vehicle speed compensation factor in an embodiment of the present invention;
FIG. 5 is a schematic diagram of a noise-reducing system for a water pump according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a noise-improving device for a water pump according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention will be made in conjunction with the accompanying drawings to explain principles and processes of a water pump noise improvement method, system, apparatus, and storage medium in embodiments of the invention.
Referring to fig. 1, the method for improving the noise of the water pump of the present invention includes the following steps:
s1, acquiring the current temperature and the target temperature of the part to be cooled;
in particular, in the embodiment of the present application, since there are many systems requiring cooling in the vehicle interior, wherein the motor, the battery and the air conditioner are relatively high-power devices in the vehicle interior, and they are very easy to generate heat during operation, the cooling system of the vehicle is mainly used for cooling; the cooling system of the automobile can be composed of a radiator, a water pump, a radiator electronic fan assembly, a thermostat and other devices, and the initial power of the water pump can be obtained by obtaining the current temperature and the target temperature of a cooling part.
S2, obtaining first water pump power of the product part to be cooled according to the current temperature and the target temperature;
specifically, in the embodiment of the present application, the first water pump power is an initial water pump cooling power determined according to a current temperature and a target temperature of the motor, the battery, and the air conditioner in a heating state after the vehicle is powered on, the conventional cooling system uses the water pump cooling power to operate the water pump to cool the motor, the battery, and the air conditioner, and the water pump generates a relatively large noise under the water pump power, and has a relatively large influence on a driver or a passenger.
S3, acquiring state parameters of the automobile; wherein the state parameters include: the current speed, the motor power, the radio gear, the radar sensing state or the window state of the automobile;
specifically, in the embodiment of the application, the corresponding automobile speed, the motor power, the radio gear, the radar sensing state or the window state CAN be acquired through the CAN automobile bus. Wherein, in this application embodiment, car radar response state is acquireed at low-speed or quiescent condition, and car radar's response state can pass through whether people or animal characterization appear in the sensing range through the sensor, and when the sensing range of people in radar, its response state is "personnel are close to" and its response state is "personnel are far away from" when the people is outside the sensing range of radar. The window state may be characterized by the opening or closing of the window.
S4, obtaining a first compensation coefficient according to the state parameter;
specifically, in the embodiment of the present application, the state parameter is an automobile speed, a motor power, a radio gear, a radar sensing state or a window state, different automobile speeds, motor powers and radio gears may correspond to different compensation coefficients, and there are only two radar sensing states or window states, so that the compensation coefficient is also only two values, further, when the window state is off, the compensation coefficient is 1, and when the window state is on, the compensation coefficient is 0.5; when the radar sensing state is 'personnel approach', the compensation coefficient is 0.5, when the radar sensing state is 'personnel distance', the compensation coefficient is 1, and the first compensation coefficient is a comprehensive result of an automobile speed compensation coefficient, a motor power compensation coefficient, a radio gear compensation coefficient, a radar sensing state compensation coefficient and a window state compensation coefficient.
S5, obtaining improved power of the water pump according to the first compensation coefficient and the first water pump power;
specifically, in this application embodiment, after obtaining first compensation coefficient and first water pump power, multiply first compensation coefficient and first water pump power, obtain the water pump and improve power, improve power control water pump according to the water pump, can effectively reduce the influence of water pump noise to the people, can save the energy consumption of water pump simultaneously.
Further, in some embodiments of the present application, the obtaining of the current temperature and the target temperature of the part to be cooled may include; the method comprises the steps of obtaining the current temperature and the target temperature of a motor thermal management system, obtaining the current temperature and the target temperature of an air conditioning system or obtaining the current temperature and the target temperature of a battery thermal management system. In the embodiment of the application, the motor thermal management system, the battery thermal management system and the air conditioner thermal management system are main cooling action objects, the temperatures of the motor thermal management system, the battery thermal management system and the air conditioner thermal management system are obtained, the first water pump power of the water pump can be obtained according to a temperature difference and power table of a current temperature and a target temperature set by automobile production, specifically, the relation between the temperature difference of the current temperature and the target temperature can be referred to fig. 2, in fig. 2, the abscissa is the temperature difference, the ordinate is the power of the water pump, and the power of the water pump can be obtained according to the power of the ordinate corresponding to the abscissa of the table, for example, the current temperature difference is Δ t1, and the corresponding power is P1.
In addition, when the difference of the temperature differences is greater than the threshold, as shown in fig. 2, the power of the water pump will reach the maximum output power of the water pump, and as the temperature differences continue to increase, the power of the water pump does not change any more, so in this embodiment of the application, when it is detected that the temperature difference between the current temperature and the target temperature is greater than the threshold, the first water pump power may be obtained as the maximum output power of the water pump.
In some embodiments of the present application, referring to fig. 3, the obtaining a first compensation coefficient according to the state parameter may include:
s41, obtaining a vehicle speed compensation coefficient, a motor power compensation coefficient, a radio gear compensation coefficient, a radar induction state compensation coefficient and a vehicle window state compensation coefficient from a preset table according to the current vehicle speed, the motor power, the radio gear, the radar induction state and the vehicle window state of the vehicle.
Specifically, by taking a vehicle speed as an example, referring to fig. 4, in fig. 4, an abscissa corresponds to the vehicle speed of the vehicle, an ordinate corresponds to a compensation coefficient corresponding to the vehicle speed, the compensation coefficient is taken as an independent variable by taking a suitable volume as a target, and the compensation coefficient can be obtained by continuously debugging the power and the compensation coefficient of a water pump of the vehicle.
S42, performing multiplication operation on the vehicle speed compensation coefficient, the motor power compensation coefficient, the radio gear compensation coefficient, the radar induction state compensation coefficient and the vehicle window state compensation coefficient to obtain a first compensation coefficient.
Specifically, according to a preset table, after the current speed, the motor power and the radio gear of the automobile are obtained, a speed compensation coefficient, a motor power compensation coefficient, a radio gear compensation coefficient, a radar induction state compensation coefficient and a window state compensation coefficient can be obtained, and a first compensation coefficient can be obtained by performing multiplication operation.
In addition, when the current vehicle speed is greater than the preset speed, the motor power, the radio gear and the vehicle window state of the vehicle are obtained; specifically, when the state parameters of the automobile are obtained, when the speed of the automobile is greater than the preset speed, and the automobile is running, in the state, no person approaches the automobile, the radar is turned off in an induction mode, at the moment, corresponding compensation coefficients can be obtained according to the speed of the automobile, the motor power, the radio gear and the window state of the automobile, the speed compensation coefficient, the motor power compensation coefficient, the radio gear compensation coefficient and the window state compensation coefficient are multiplied to obtain a first compensation coefficient, and then the improved power of the water pump is obtained,
when the current speed is less than or equal to the preset speed, obtaining motor power of an automobile, a radio gear, a radar induction state or a window state, specifically, detecting whether a person exists in a detection distance through a sensor to determine a compensation coefficient of radar induction due to the fact that the speed is slow or even in a static state, and multiplying the compensation coefficient of the motor power, the compensation coefficient of the radio gear, the compensation coefficient of the window state and the radar compensation coefficient to obtain a first compensation coefficient so as to obtain the improved power of the water pump.
In addition, corresponding to the method in fig. 1, referring to fig. 5, an embodiment of the present application further provides a water pump noise improving system, including: the first acquisition module is used for acquiring the current temperature and the target temperature of the part of the product to be cooled; the second acquisition module is used for acquiring the state parameters of the automobile; the first processing module is used for processing according to the current temperature and the target temperature to obtain first water pump power of a product part to be cooled; the second processing module is used for processing according to the state parameters to obtain a first compensation coefficient; and the third processing module is used for obtaining the improved power of the water pump according to the first compensation coefficient and the first water pump power.
Corresponding to the method in fig. 1, an embodiment of the present application further provides a water pump noise improving apparatus, and a specific structure thereof may refer to fig. 6, including:
at least one processor;
at least one memory for storing at least one program;
when the at least one program is executed by the at least one processor, the at least one processor is enabled to implement the water pump noise improvement method.
The contents in the above method embodiments are all applicable to the present apparatus embodiment, the functions specifically implemented by the present apparatus embodiment are the same as those in the above method embodiments, and the advantageous effects achieved by the present apparatus embodiment are also the same as those achieved by the above method embodiments.
In correspondence with the method of fig. 1, an embodiment of the present invention further provides a storage medium having stored therein processor-executable instructions, which when executed by a processor, are configured to perform the water pump noise improvement method.
In alternative embodiments, the functions/acts noted in the block diagrams may occur out of the order noted in the operational illustrations. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality/acts involved. Furthermore, the embodiments presented and described in the flowcharts of the present application are provided by way of example in order to provide a more thorough understanding of the technology. The disclosed methods are not limited to the operations and logic flows presented herein. Alternative embodiments are contemplated in which the order of various operations is changed and in which sub-operations described as part of larger operations are performed independently.
Furthermore, although the present application is described in the context of functional modules, it should be understood that, unless otherwise stated to the contrary, one or more of the functions and/or features may be integrated in a single physical device and/or software module, or one or more functions and/or features may be implemented in separate physical devices or software modules. It will also be appreciated that a detailed discussion regarding the actual implementation of each module is not necessary for an understanding of the present application. Rather, the actual implementation of the various functional modules in the apparatus disclosed herein will be understood within the ordinary skill of an engineer, given the nature, function, and internal relationship of the modules. Accordingly, those skilled in the art can, using ordinary skill, practice the present application as set forth in the claims without undue experimentation. It is also to be understood that the specific concepts disclosed are merely illustrative of and not intended to limit the scope of the application, which is defined by the appended claims and their full scope of equivalents.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium, which includes programs for enabling a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable programs that can be considered for implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with a program execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the programs from the program execution system, apparatus, or device and execute the programs. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the program execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable program execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the foregoing description of the specification, reference to the description of "one embodiment/example," "another embodiment/example," or "certain embodiments/examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
While the present application has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A water pump noise improvement method for reducing noise of an automobile water pump by improving power of the automobile water pump, comprising:
acquiring the current temperature and the target temperature of a part of a product to be cooled;
obtaining the power of a first water pump of the part to be cooled according to the current temperature and the target temperature;
acquiring state parameters of the automobile; the state parameters comprise the current speed of the automobile, the power of a motor, the gear of a radio, the radar sensing state or the state of a window;
obtaining a first compensation coefficient according to the state parameter;
and obtaining the improved power of the water pump according to the first compensation coefficient and the first water pump power.
2. The method for improving the noise of the water pump according to claim 1, wherein the obtaining the current temperature and the target temperature of the component to be cooled comprises: the method comprises the steps of obtaining the current temperature and the target temperature of a motor thermal management system, obtaining the current temperature and the target temperature of an air conditioning system or obtaining the current temperature and the target temperature of a battery thermal management system.
3. The method of claim 1, wherein the obtaining a first compensation factor according to the state parameter comprises:
obtaining a vehicle speed compensation coefficient, a motor power compensation coefficient, a radio gear compensation coefficient, a radar induction state compensation coefficient and a vehicle window state compensation coefficient from a preset table according to the current vehicle speed, the motor power, the radio gear, the radar induction state and the vehicle window state of the vehicle;
and performing multiplication operation on the vehicle speed compensation coefficient, the motor power compensation coefficient, the radio gear compensation coefficient, the radar induction state compensation coefficient and the vehicle window state compensation coefficient to obtain a first compensation coefficient.
4. The method for improving the noise of the water pump according to claim 1, wherein the obtaining the first water pump power of the part to be cooled according to the current temperature and the target temperature comprises:
acquiring the current temperature and the target temperature of a part of a product to be cooled;
calculating a difference between the current temperature and the target temperature;
and obtaining the first water pump power from a preset table according to the difference value.
5. The method for improving the noise of the water pump according to claim 1, wherein the obtaining the state parameters of the automobile comprises:
acquiring the current speed of the automobile;
when the current speed is higher than the preset speed, acquiring the motor power, the radio gear and the window state of the automobile;
and when the current speed is less than or equal to the preset speed, acquiring the motor power of the automobile, the radio gear, the radar sensing state or the window state.
6. The method as claimed in claim 4, wherein the obtaining the first pump power from the predetermined table according to the difference further comprises: and if the difference value is greater than the temperature difference threshold value, the power of the first water pump is the maximum output power of the water pump.
7. A water pump noise enhancement system, comprising:
the first acquisition module is used for acquiring the current temperature and the target temperature of the part of the product to be cooled;
the second acquisition module is used for acquiring the state parameters of the automobile;
the first processing module is used for processing according to the current temperature and the target temperature to obtain first water pump power of a product part to be cooled;
the second processing module is used for processing according to the state parameters to obtain a first compensation coefficient;
and the third processing module is used for obtaining the improved power of the water pump according to the first compensation coefficient and the first water pump power.
8. A water pump noise improving apparatus, characterized by comprising:
at least one processor;
at least one memory for storing at least one program;
when the at least one program is executed by the at least one processor, the at least one processor may implement a method of improving noise of a water pump as claimed in any one of claims 1 to 6.
9. A storage medium having stored therein processor-executable instructions, wherein the processor-executable instructions, when executed by a processor, are configured to perform a method of improving noise in a water pump according to any one of claims 1 to 6.
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| CN202111299926.1A CN114212042B (en) | 2021-11-04 | 2021-11-04 | Water pump noise improvement method, system, device and storage medium |
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| CN202111299926.1A CN114212042B (en) | 2021-11-04 | 2021-11-04 | Water pump noise improvement method, system, device and storage medium |
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| CN113193267A (en) * | 2021-06-08 | 2021-07-30 | 奇瑞商用车（安徽）有限公司 | Battery pack liquid cooling system and water temperature control method thereof |
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| DE102010024854A1 (en) * | 2009-06-26 | 2011-01-20 | Denso Corporation, Kariya-City | Air conditioning system for use in hybrid car, has control device for selecting heat pump circuit with dehumidification when relative humidity of surface of window pane is larger than predetermined threshold value |
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| CN110978974A (en) * | 2019-12-10 | 2020-04-10 | 上海元城汽车技术有限公司 | Motor and cooling control method and device of controller of motor |
| CN113193267A (en) * | 2021-06-08 | 2021-07-30 | 奇瑞商用车（安徽）有限公司 | Battery pack liquid cooling system and water temperature control method thereof |
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