CN114212042B - 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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- CN114212042B CN114212042B CN202111299926.1A CN202111299926A CN114212042B CN 114212042 B CN114212042 B CN 114212042B CN 202111299926 A CN202111299926 A CN 202111299926A CN 114212042 B CN114212042 B CN 114212042B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000006872 improvement Effects 0.000 title claims abstract description 11
- 230000006698 induction Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 15
- 230000001186 cumulative effect Effects 0.000 claims description 4
- 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
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
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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 a method, a system, a device and a storage medium for improving the 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 to be cooled; obtaining the first water pump power of the part to be cooled according to the current temperature and the target temperature; acquiring state parameters of an automobile; wherein the status parameters include: one or more parameters of the current speed, the motor power, the gear of the radio, the radar sensing state or the car window state of the car; obtaining a first compensation coefficient according to the state parameter; according to the first compensation coefficient and the first water pump power, obtaining water pump improvement power; according to the method, the noise generated by the water pump in the cooling process can be improved by combining the power of the water pump with the state parameters of the automobile, and the discomfort caused by the noise of the water pump to people is reduced, so that the driving safety can be improved. The application 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, the internal system is easy to damage after the heat generation reaches a certain degree, and spontaneous combustion of the automobile is more caused when the heat generation is serious, so that water pumps for cooling are arranged in different systems inside the automobile, such as an air conditioner and a battery system, 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, usually, after the automobile is powered on, a water pump for cooling is always operated, which causes loud noise of the automobile, and the loud noise easily affects a driver, so that the driver cannot concentrate on driving, and further affects driving safety. Therefore, there is a need for improving the noise of the water pump.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art to a certain extent.
Therefore, an object of an embodiment 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 cooling according to a state parameter of an automobile combined with power of the water pump, and reduces discomfort caused by the noise of the water pump, thereby improving driving safety.
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 a water pump of an automobile by improving power of the water pump of the automobile, including: acquiring the current temperature and the target temperature of a part to be cooled; obtaining the first water pump power of the part to be cooled according to the current temperature and the target temperature; acquiring state parameters of an automobile; wherein the status parameters include: the current speed, motor power, radio gear, radar sensing state or car window state of the car; 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, the method for screening and configuring a slice network scene according to the above embodiment of the present application may further have the following additional technical features:
further, in an embodiment of the present application, the obtaining the current temperature and the target temperature of the part to be cooled includes: the method comprises the steps of obtaining a current temperature and a target temperature of a motor thermal management system, obtaining a current temperature and a target temperature of an air conditioning system or obtaining a current temperature and a target temperature of a battery thermal management system.
Further, in an embodiment of the present application, the obtaining the 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 cumulative 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 an embodiment of the present application, the obtaining the first water pump power of the to-be-cooled product portion according to the current temperature and the target temperature includes: acquiring the current temperature and the target temperature of a part 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 an embodiment of the present application, the obtaining the state parameter of the automobile includes: acquiring the current speed of an automobile; when the current speed is greater than a preset speed, acquiring the motor power, the gear of a radio and the state of a vehicle window of the vehicle; and when the current speed is less than or equal to the preset speed, acquiring the motor power, the gear of the radio, the radar sensing state or the vehicle window state of the automobile.
Further, in an embodiment of the present application, the obtaining the first water pump power from the preset table according to the difference value includes: and if the difference value is larger than a temperature difference threshold value, the first water pump power is the maximum output power.
In another aspect, an embodiment of the present application further provides a system for improving noise of a water pump, including: the first acquisition module is used for acquiring the current temperature and the target temperature of the part to be cooled; the second acquisition module is used for acquiring 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 the article 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, the application also provides a device for improving the noise of the water pump, which comprises:
at least one processor;
at least one memory for storing at least one program;
the at least one program, when executed by the at least one processor, causes the at least one processor to implement a water pump noise improvement method as set forth in any one of the inventive aspects.
Further, the present application provides a storage medium having stored therein processor-executable instructions which, when executed by a processor, are for performing a water pump noise improvement method as set forth in any one of the above.
The advantages and benefits of the 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 application.
According to the application, the noise generated by the water pump in the cooling process can be improved by combining the water pump power with the state parameters of the automobile, and the discomfort caused by the water pump noise to people is reduced, so that the driving safety can be improved.
Drawings
FIG. 1 is a schematic diagram showing steps of a method for improving noise of a water pump according to an embodiment of the present application;
FIG. 2 is a schematic diagram showing a relationship between a temperature difference of an automobile motor and a first water pump power according to an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating steps for obtaining a first compensation coefficient according to a state parameter according to an embodiment of the present application;
FIG. 4 is a schematic diagram showing the relationship between the vehicle speed and the vehicle speed compensation coefficient according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a system for improving noise of a water pump according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a noise-improving device for a water pump according to an embodiment of the present application.
Detailed Description
The following describes in detail the principles and processes of the method, system, device and storage medium for improving noise of a water pump according to the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1, a method for improving noise of a water pump according to the present application includes the steps of:
s1, acquiring the current temperature and the target temperature of a part to be cooled;
specifically, in the embodiment of the application, since a plurality of systems needing cooling exist in the automobile, wherein a motor, a battery and an air conditioner are devices with higher power in the automobile, and the motors, the battery and the air conditioner are easy to generate heat during the running process, the cooling system of the automobile is mainly used for cooling the motor, the battery and the air conditioner; 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 acquiring the current temperature and the target temperature of the cooling part.
S2, obtaining first water pump power of the article to be cooled according to the current temperature and the target temperature;
specifically, in the embodiment of the application, after the automobile is electrified, the motor, the battery and the air conditioner are in a heating state, and the original water pump cooling power is determined according to the current temperature and the target temperature of the motor, the battery and the air conditioner are cooled by using the water pump cooling power in the traditional cooling system, and the noise emitted by the water pump is larger under the water pump power, so that the influence on a driver or an occupant is larger.
S3, acquiring state parameters of the automobile; wherein the status parameters include: the current speed, motor power, radio gear, radar sensing state or car window state of the car;
specifically, in the embodiment of the application, the corresponding automobile speed, motor power, radio gear, radar sensing state or automobile window state CAN be obtained through the CAN automobile bus. In the embodiment of the application, the sensing state of the automobile radar is acquired in a low-speed or static state, the sensing state of the automobile radar can be represented by whether a person or an animal appears in a sensing range through a sensor, when the person is in the sensing range of the radar, the sensing state is 'person approaching' and when the person is out of the sensing range of the radar, the sensing state is 'person away'. 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 application, the state parameters are the automobile speed, the motor power, the radio gear, the radar sensing state or the car window state, different automobile speeds, motor powers and radio gears can correspond to different compensation coefficients, and the radar sensing state or the car window state has only two values, so that the compensation coefficient has 1 when the car window state is closed and 0.5 when the car window state is open; when the radar sensing state is 'personnel approaching', the compensation coefficient is 0.5, and when the radar sensing state is 'personnel away', the compensation coefficient is 1, and the first compensation coefficient is the comprehensive result of the automobile speed compensation coefficient, the motor power compensation coefficient, the radio gear compensation coefficient, the radar sensing state compensation coefficient and the automobile 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 the embodiment of the application, after the first compensation coefficient and the first water pump power are obtained, the first compensation coefficient is multiplied by the first water pump power to obtain the water pump improved power, and the water pump is controlled according to the water pump improved power, so that the influence of the water pump noise on people can be effectively reduced, and the energy consumption of the water pump can be saved.
Further, in some embodiments of the present application, the obtaining the current temperature and the target temperature of the portion to be cooled may include; the method comprises the steps of obtaining a current temperature and a target temperature of a motor thermal management system, obtaining a current temperature and a target temperature of an air conditioning system or obtaining a current temperature and a 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 function 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 the temperature difference and the power meter of the current temperature and the target temperature set by automobile production, specifically, the relation between the current temperature and the temperature difference of the target temperature can be referred to as fig. 2, the abscissa is the temperature difference, the ordinate is the power of the water pump, the power of the water pump can be obtained according to the power of the ordinate corresponding to the abscissa of the table, if the current temperature difference is Deltat 1, and the corresponding power is P1.
In addition, when the difference between 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 difference continues to increase, the power of the water pump is not changed any more, so in the embodiment of the present application, when the temperature difference between the current temperature and the target temperature is detected to be greater than the threshold, the first water pump power can be obtained as the maximum output power of the water pump.
In some embodiments of the present application, referring to fig. 3, the obtaining the 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, taking the vehicle speed as an example, referring to fig. 4, in fig. 4, the vehicle speed of the vehicle corresponds to the abscissa, the compensation coefficient corresponding to the vehicle speed corresponds to the ordinate, the compensation coefficient is taken as an independent variable by taking the proper volume as a target, the power and the compensation coefficient of the water pump of the vehicle can be obtained by continuously debugging, in practical application, the data can be input into the database in a pre-input mode, after the current vehicle speed of the vehicle is obtained, the compensation coefficient of the vehicle when the vehicle speed can be obtained by calling the data corresponding to the database, and it is worth to say that in the application, the compensation coefficient corresponding to the motor power and the radio gear is also obtained by the method, and the description is omitted.
S42, performing cumulative operation on the vehicle speed compensation coefficient, the motor power compensation coefficient, the radio gear compensation coefficient, the radar sensing 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 the car window state compensation coefficient can be obtained, and a first compensation coefficient can be obtained.
In addition, when the current speed is greater than a preset speed, acquiring the motor power, the gear of a radio and the state of a vehicle window of the automobile; specifically, when the state parameters of the automobile are obtained, and when the speed of the automobile is greater than the preset speed, as no one approaches the automobile in the state, the radar is closed in an induction way, and at the moment, corresponding compensation coefficients can be obtained according to the speed, the motor power, the radio gear and the car window state of the automobile, the speed compensation coefficient, the motor power compensation coefficient, the radio gear compensation coefficient and the car window state compensation coefficient are multiplied to obtain a first compensation coefficient, so that the improved power of the water pump is obtained,
when the current vehicle speed is smaller than or equal to a preset speed, acquiring the power of an automobile motor, the gear of a radio, the radar induction state or the vehicle window state, specifically, because the vehicle speed is slow and even in a static state, the radar induction is started, detecting whether a person determines the compensation coefficient of the radar induction within a detection distance through a sensor, and multiplying the vehicle speed compensation coefficient, the power compensation coefficient of the motor, the gear compensation coefficient of the radio, the vehicle window state compensation coefficient and the radar compensation coefficient to obtain a first compensation coefficient, thereby obtaining the improved power of the water pump.
In addition, corresponding to the method of fig. 1, referring to fig. 5, an embodiment of the present application further provides a system for improving noise of a water pump, including: the first acquisition module is used for acquiring the current temperature and the target temperature of the part to be cooled; the second acquisition module is used for acquiring 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 the article 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 of fig. 1, the embodiment of the application also provides a device for improving the noise of the water pump, the specific structure of which can be referred to as fig. 6, 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 is caused to implement the water pump noise improvement method.
The content in the method embodiment is applicable to the embodiment of the device, and the functions specifically realized by the embodiment of the device are the same as those of the method embodiment, and the obtained beneficial effects are the same as those of the method embodiment.
Corresponding to the method of fig. 1, an embodiment of the present application also provides a storage medium having stored therein processor-executable instructions which, when executed by a processor, are adapted to carry out the described method of water pump noise improvement.
In some 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 a larger operation are performed independently.
Furthermore, while the application is described in the context of functional modules, it should be appreciated that, unless otherwise indicated, one or more of the functions and/or features may be integrated in a single physical device and/or software module or may be implemented in separate physical devices or software modules. It will also be appreciated that a detailed discussion of the actual implementation of each module is not necessary to an understanding of the present application. Rather, the actual implementation of the various functional modules in the apparatus disclosed herein will be apparent to those skilled in the art from consideration of their attributes, functions and internal relationships. Accordingly, one of ordinary skill in the art can implement the application as set forth in the claims without undue experimentation. It is also to be understood that the specific concepts disclosed are merely illustrative and are not intended to be limiting upon the scope of the application, which is to be defined in 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 this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in the form of a software product stored in a storage medium, including several programs for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform 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, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Logic and/or steps represented in the flowcharts or otherwise described herein, e.g., a ordered listing of executable programs 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). In addition, the computer readable medium may even be paper or other suitable medium on which the program is printed, as the program may 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 is to 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 a memory and executed by a suitable program execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
In the foregoing description of the present specification, reference has been made to the terms "one embodiment/example", "another embodiment/example", "certain embodiments/examples", and the like, 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 embodiments or examples. 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: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (8)
1. A method for improving noise of a water pump for reducing noise of a water pump of an automobile by improving power of the water pump of the automobile, comprising:
acquiring the current temperature and the target temperature of a part to be cooled;
obtaining the first water pump power of the part to be cooled according to the current temperature and the target temperature;
acquiring state parameters of an 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 vehicle window;
obtaining a first compensation coefficient according to the state parameter;
according to the first compensation coefficient and the first water pump power, obtaining water pump improvement power; wherein the obtaining the 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 cumulative 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.
2. The method of claim 1, wherein the obtaining the current temperature and the target temperature of the portion to be cooled comprises: the method comprises the steps of obtaining a current temperature and a target temperature of a motor thermal management system, obtaining a current temperature and a target temperature of an air conditioning system or obtaining a current temperature and a target temperature of a battery thermal management system.
3. The method of claim 1, wherein obtaining the first pump power of the portion to be cooled based on the current temperature and the target temperature comprises:
acquiring the current temperature and the target temperature of a part 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.
4. The method for improving noise of a water pump according to claim 1, wherein the obtaining the state parameter of the automobile comprises:
acquiring the current speed of an automobile;
when the current speed is greater than a preset speed, acquiring the motor power, the gear of a radio and the state of a vehicle window of the vehicle;
and when the current speed is less than or equal to the preset speed, acquiring the motor power, the gear of the radio, the radar sensing state or the vehicle window state of the automobile.
5. The method of claim 3, wherein obtaining the first pump power from a predetermined table according to the difference value further comprises: and if the difference value is larger than the temperature difference threshold value, the first water pump power is the maximum output power of the water pump.
6. A water pump noise improvement system, comprising:
the first acquisition module is used for acquiring the current temperature and the target temperature of the part to be cooled;
the second acquisition module is used for 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 vehicle window;
the first processing module is used for processing according to the current temperature and the target temperature to obtain first water pump power of the article to be cooled;
the second processing module is used for processing according to the state parameters to obtain a first compensation coefficient;
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; wherein the obtaining the 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 cumulative 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.
7. A water pump noise improving apparatus, 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 is caused to implement a water pump noise improvement method as claimed in any one of claims 1 to 5.
8. A storage medium having stored therein processor-executable instructions which, when executed by a processor, are for performing a water pump noise improvement method according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111299926.1A CN114212042B (en) | 2021-11-04 | 2021-11-04 | Water pump noise improvement method, system, device and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111299926.1A CN114212042B (en) | 2021-11-04 | 2021-11-04 | Water pump noise improvement method, system, device and storage medium |
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| CN114212042A CN114212042A (en) | 2022-03-22 |
| CN114212042B true CN114212042B (en) | 2023-10-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108376808A (en) * | 2018-01-24 | 2018-08-07 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of automobile batteries temperature-adjusting device |
| 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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| DE102012004585A1 (en) * | 2012-03-09 | 2013-09-12 | Man Truck & Bus Ag | Schallabstrahlreduziertes motor vehicle |
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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 |
| CN108376808A (en) * | 2018-01-24 | 2018-08-07 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of automobile batteries temperature-adjusting device |
| 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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