CN112733355B - Vehicle torque response curve generation method, terminal and readable storage medium - Google Patents
Vehicle torque response curve generation method, terminal and readable storage medium Download PDFInfo
- Publication number
- CN112733355B CN112733355B CN202011642778.4A CN202011642778A CN112733355B CN 112733355 B CN112733355 B CN 112733355B CN 202011642778 A CN202011642778 A CN 202011642778A CN 112733355 B CN112733355 B CN 112733355B
- Authority
- CN
- China
- Prior art keywords
- function
- response
- preset
- torque
- vehicle
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a vehicle torque response curve generation method, a terminal and a readable storage medium, wherein the method comprises the following steps: acquiring a first preset slope function, and performing discretization processing on the first preset slope function to obtain a first response function corresponding to the first preset slope function; adjusting parameters of the first response function to obtain a corresponding second response function according to the adjusted parameters; performing test calibration according to the second preset slope function and the second response function to obtain a test calibration result; and when the test calibration result meets the requirement, taking the second response function as a torque response curve corresponding to vehicle starting. The slope function is discretized, the parameters and the slope of the function are adjusted to finally generate a torque response curve, the vehicle controls torque output according to the torque response curve during starting, starting response time is shortened, the slope of the function is adjusted based on a test calibration result, and driving requirements of users can be well met.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle torque response curve generation method, a terminal and a readable storage medium.
Background
With the development of new energy industry, new energy automobiles gradually replace traditional fuel automobiles to be used more and more widely in real life, at present, when the electric automobiles start, the motor torque is output through a linear curve formed by a fixed slope, but actually, in a low torque interval from 0 to target torque output, the starting response time is long due to the arrangement of the fixed slope, and the adjustment of the starting response time is not flexible enough.
Disclosure of Invention
The invention mainly aims to provide a vehicle torque response curve generation method, a terminal and a readable storage medium, and aims to solve the existing problems.
To achieve the above object, the present invention provides a vehicle torque response curve generating method, comprising the steps of:
the method comprises the steps of obtaining a first preset slope function when a vehicle starts, and carrying out discretization processing on the first preset slope function to obtain a first response function corresponding to the first preset slope function;
adjusting the parameters of the first response function to obtain a corresponding second response function according to the adjusted parameters;
performing test calibration according to the second preset slope function and the second response function to obtain a test calibration result;
when the test calibration result does not meet the requirement, adjusting the preset slope in the first preset slope function to update the first preset slope function, and returning to the step: discretizing the first preset slope function to obtain a corresponding response function;
and when the test calibration result meets the requirement, taking the second response function as a torque response curve corresponding to vehicle starting.
Preferably, the first response function is a second order step response function based on response time;
the step of adjusting the parameter of the first response function to obtain a corresponding second response function according to the adjusted parameter includes:
and adjusting parameters in the second-order step response function to enable the response time to meet a preset response time condition, wherein the second response function is a corresponding second-order step response function when the response time meets the preset response time condition.
Preferably, the preset response time condition is that the response time corresponding to the second-order step response function is less than a preset response time.
Preferably, the first preset ramp function is: y is 1 ＝kt，
Wherein y is torque, k is slope, and t is response time;
the second order step response function is:
parameters in the second-order step response function are kp, Ti and Td, wherein kp is proportion, Ti is integral, and Td is differential;
the second preset ramp function is:
wherein y is 2 For torque, k is the slope and t is the response time.
Preferably, the step of adjusting the parameters in the second order step response function comprises:
for k in the second order step response function p ，T i And T d Proportional, integral and derivative adjustments are made accordingly.
Preferably, the step of adjusting the preset slope in the first preset slope function includes:
the preset slope in the first preset ramp function is decreased.
Preferably, the step of performing test calibration according to the second preset ramp function and the second response function to obtain a test calibration result includes:
controlling the vehicle to output torque according to a second preset slope function and a second response function;
acquiring drivability calibration data generated by a user according to a torque output condition;
and generating a test calibration result according to the drivability calibration data.
Preferably, after the step of outputting a torque response curve corresponding to vehicle start according to the second preset ramp function and the second response function, the method further comprises:
and generating a torque response curve corresponding to vehicle operation according to a second preset slope function and the torque response curve corresponding to vehicle starting so that the vehicle can control torque output according to the torque response curve corresponding to vehicle operation.
To achieve the above object, the present invention also provides a terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program, when executed by the processor, implementing the steps of the vehicle torque response curve generation method as described above.
To achieve the above object, the present invention also provides a computer readable storage medium having stored thereon a computer program which, when being executed by a processor, realizes the steps of the vehicle torque response curve generation method as described above.
The method comprises the steps of obtaining a first preset slope function when a vehicle starts, and carrying out discretization processing on the first preset slope function to obtain a first response function corresponding to the first preset slope function; adjusting the parameters of the first response function to obtain a corresponding second response function according to the adjusted parameters; performing test calibration according to the second preset slope function and the second response function to obtain a test calibration result; when the test calibration result does not meet the requirement, adjusting the preset slope in the first preset slope function to update the first preset slope function, and returning to the step: discretizing the first preset slope function to obtain a corresponding response function; and when the test calibration result meets the requirement, taking the second response function as a torque response curve corresponding to vehicle starting. The slope function is discretized, the parameters and the slope of the function are adjusted to finally generate a torque response curve, the vehicle controls torque output according to the torque response curve during starting, starting response time is shortened, the slope of the function is adjusted based on a test calibration result, and driving requirements of users can be well met.
Drawings
FIG. 1 is a schematic diagram of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart diagram of a first embodiment of a vehicle torque response curve generation method of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a hardware structure of a terminal provided in various embodiments of the present invention. The terminal comprises a communication module 01, a memory 02, a processor 03 and the like. Those skilled in the art will appreciate that the terminal shown in fig. 1 may also include more or fewer components than shown, or combine certain components, or a different arrangement of components. The processor 03 is connected to the memory 02 and the communication module 01, respectively, and the memory 02 stores a computer program, which is executed by the processor 03 at the same time.
The communication module 01 may be connected to an external device through a network. The communication module 01 may receive data sent by an external device, and may also send data, instructions, and information to the external device, where the external device may be an electronic device such as a vehicle, a mobile phone, a tablet computer, a notebook computer, and a desktop computer.
The memory 02 may be used to store software programs and various data. The memory 02 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (obtaining a ramp function when the vehicle starts) required by at least one function, and the like; the storage data area may store data or information created according to the use of the terminal, or the like. Further, the memory 02 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 03, which is a control center of the terminal, connects various parts of the entire terminal using various interfaces and lines, and performs various functions of the terminal and processes data by operating or executing software programs and/or modules stored in the memory 02 and calling data stored in the memory 02, thereby integrally monitoring the terminal. Processor 03 may include one or more processing units; preferably, the processor 03 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 03.
Although not shown in fig. 1, the terminal may further include a circuit control module, where the circuit control module is used to connect to a mains power to implement power control, and ensure normal operation of other components.
Those skilled in the art will appreciate that the configuration of the device shown in fig. 1 is not intended to be limiting of the device and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a computer program may be included in a memory 02 as a kind of computer storage medium. The processor 03 may be configured to call the computer program stored in the memory 02 and perform the following operations:
the method comprises the steps of obtaining a first preset slope function when a vehicle starts, and carrying out discretization processing on the first preset slope function to obtain a first response function corresponding to the first preset slope function;
adjusting parameters of the first response function to obtain a corresponding second response function according to the adjusted parameters;
performing test calibration according to the second preset slope function and the second response function to obtain a test calibration result;
when the test calibration result does not meet the requirement, adjusting the preset slope in the first preset slope function to update the first preset slope function, and returning to the step: discretizing the first preset slope function to obtain a corresponding response function;
and when the test calibration result meets the requirement, taking the second response function as a torque response curve corresponding to vehicle starting.
Further, the processor 03 may call the computer program stored in the memory 02, and further perform the following operations:
and adjusting parameters in the second-order step response function to enable the response time to meet a preset response time condition, wherein the second response function is a corresponding second-order step response function when the response time meets the preset response time condition.
Further, the processor 03 may call the computer program stored in the memory 02, and further perform the following operations:
for k in the second order step response function p ，T i And T d Proportional, integral and derivative adjustments are made accordingly.
Further, the processor 03 may call the computer program stored in the memory 02, and further perform the following operations:
the preset slope in the first preset ramp function is decreased.
Further, the processor 03 may call the computer program stored in the memory 02, and further perform the following operations:
controlling the vehicle to output torque according to a second preset slope function and a second response function;
acquiring drivability calibration data generated by a user according to a torque output condition;
and generating a test calibration result according to the drivability calibration data.
Further, the processor 03 may call the computer program stored in the memory 02, and further perform the following operations:
and generating a torque response curve corresponding to vehicle operation according to the preset slope function and the torque response curve corresponding to vehicle starting so that the vehicle can control torque output according to the torque response curve corresponding to vehicle operation.
According to the hardware structure, various embodiments of the method of the present invention are proposed.
Referring to fig. 2, in a first embodiment of the vehicle torque response curve generation method of the invention, the vehicle torque response curve generation method includes the steps of:
step S10, acquiring a first preset slope function when a vehicle starts, and performing discretization processing on the first preset slope function to obtain a first response function corresponding to the first preset slope function;
step S20, adjusting the parameters of the first response function to obtain a corresponding second response function according to the adjusted parameters;
the method of the embodiment is applied to a terminal, and the terminal can be a terminal device in communication connection with a vehicle, for example, the terminal and the vehicle perform wireless communication; or the terminal may be located directly within the vehicle. The terminal obtains a slope function when the vehicle starts, discretizes the first preset slope function to obtain a first response function based on response time, further adjusts parameters in the first response function, wherein the parameters comprise proportion, integral and differential, and obtains a corresponding second response function according to the adjusted parameters.
Step S30, performing test calibration according to a second preset slope function and a second response function to obtain a test calibration result;
step S40, when the test calibration result does not meet the requirement, adjusting the preset slope in the first preset slope function to update the first preset slope function, and returning to the step: discretizing the first preset slope function to obtain a corresponding response function;
in this embodiment, test calibration is performed according to a first preset slope function and a second response function, where the test calibration includes drivability calibration, and it is mainly determined whether a vehicle output condition meets a driving requirement of the vehicle through subjective feeling of a user, and a test calibration result is finally obtained.
And step S50, when the test calibration result meets the requirement, taking the second response function as a torque response curve corresponding to vehicle starting.
In this embodiment, when the test result meets the requirement, it is described that the driving feeling of the user is good, and it is not necessary to adjust the slope in the first preset ramp function, and at this time, the second response function is used as a torque response curve corresponding to vehicle starting, so that the vehicle controls torque output according to the torque response curve when starting. The slope function is discretized, the parameters and the slope of the function are adjusted to finally generate a torque response curve, the vehicle controls torque output according to the torque response curve during starting, starting response time is shortened, the slope of the function is adjusted based on a test calibration result, and driving requirements of users can be well met.
Further, a second embodiment of the vehicle torque response curve generation method of the invention is proposed based on the first embodiment of the vehicle torque response curve generation method of the invention, and in this embodiment, step S20 includes:
step S21, adjusting parameters in the second-order step response function so that the response time meets a preset response time condition, where the second response function is a corresponding second-order step response function when the response time meets the preset response time condition.
In this embodiment, the first response function is a second-order step response function based on response time obtained by discretizing a ramp function, adjusting a parameter of the first response function is actually adjusting a parameter in the second-order step response function, adjusting a parameter in the second-order step response function can change the response time, and finally the response time meets a preset response time condition, and the finally obtained second response function is actually the corresponding second-order step response function when the response time meets the preset response time condition. The response time is reduced as much as possible, and the vehicle can be started quickly.
Further, the preset response time condition is that the response time corresponding to the second-order step response function is smaller than the preset response time, and step S21 includes:
step S210, adjusting parameters in the second-order step response function to make the response time smaller than a preset response time, where the second response function is a corresponding second-order step response function when the response time is smaller than the preset response time.
In this embodiment, adjusting the parameters in the second-order step response function can make the response time less than the preset time, and the second response function is the corresponding second-order step response function when the response time is less than the preset response time. The response time is reduced as much as possible, and the vehicle can be started quickly.
Further, the first preset ramp function is: y is 1 ＝kt，
Wherein y is 1 Is torque, k is slope, t is response time;
the second order step response function is:
parameters in the second-order step response function are kp, Ti and Td, wherein kp is proportion, Ti is integral, and Td is differential;
the second preset ramp function is:
wherein y is 2 For torque, k is the slope and t is the response time.
In this example k p Is a proportionality coefficient, T i To integrate the time constant, T d Is a littleWith time constant, e (t) as the deviation, u (t) as the control quantity, i.e. the response time, adjustment of kp, Ti and Td can be performed using Matlab.
Further, the step of adjusting the parameters in the second order step response function in step S21 includes:
step S201, for k in the second order step response function p ，T i And T d Proportional, integral and derivative adjustments are made accordingly.
This embodiment is directed to k in the second order step response function p ，T i And T d Adjusting k in unit negative feedback under the condition that the transfer function of the controlled object is known p ，T i And T d The adjustment is carried out, so that the unit step response is optimal, and before actual operation, a large amount of simulation can be carried out to obtain reliable data, so that a large amount of cost is saved for adjustment and application.
Further, a third embodiment of the vehicle torque response curve generation method of the invention is proposed based on the first embodiment of the vehicle torque response curve generation method of the invention, and in this embodiment, the step of adjusting the preset slope in the first preset ramp function in step S40 includes:
in step S400, a preset slope in the first preset ramp function is reduced.
In this embodiment, the preset slope has a corresponding preset slope interval, the preset slope may be selected from the preset slope interval, initially, the preset slope is usually set to a maximum value corresponding to the preset slope interval, and then a drivability calibration experiment is performed, if the calibration result does not meet the requirement, it is described that the driving experience of the user is not good due to the excessively large slope value, so that the preset slope in the slope function may be reduced, one preset slope is selected from the preset slope interval as a new preset slope to update the preset first slope function, and discretization is performed on the updated preset first slope function. It should be noted that, in addition to the reduction, the preset slope in the slope function may also be increased, for example, if the preset slope is usually set to the minimum value corresponding to the preset slope interval, the slope may be increased according to the preset step length at this time, and the adjustment is a dynamic adjustment, which may reduce the preset slope in the first preset slope function or increase the preset slope in the first preset slope function. Furthermore, a slope step length can be preset, and the slope is reduced according to the set slope step length to obtain a new preset slope. And outputting a torque response curve until the test calibration result meets the requirement. The slope function is discretized, the parameters and the slope of the function are adjusted to finally generate a torque response curve, the vehicle controls torque output according to the torque response curve during starting, starting response time is shortened, the slope of the function is adjusted based on a test calibration result, and driving requirements of users can be well met.
Further, a fourth embodiment of the vehicle torque response curve generation method of the invention is proposed based on the first embodiment of the vehicle torque response curve generation method of the invention, and in this embodiment, step S30 includes:
step S300, controlling the vehicle to output torque according to a second preset slope function and a second response function;
step S301, acquiring drivability calibration data generated by a user according to a torque output condition;
and step S302, generating a test calibration result according to the drivability calibration data.
The method of the embodiment is applied to a terminal, and the terminal can be a terminal device in communication connection with a vehicle, for example, the terminal and the vehicle perform wireless communication; or the terminal may be located directly within the vehicle. If the terminal is arranged in the vehicle, the terminal controls the vehicle to output torque according to a second preset slope function and a second response function, wherein the slope of the second response function is the same as that of the second preset slope function, and the slope of the second preset slope function is y 2 The method comprises the steps that kt-1/k, subjective evaluation is carried out by users, drivability calibration data generated by a plurality of users according to torque output conditions are obtained, specifically, evaluation indexes can be set, the evaluation indexes are divided into 1-5 grades, the 5 grades represent the optimal conditions, the 1 grade represents the worst conditions, test calibration results are generated according to the drivability calibration data, specifically, corresponding scores are set for each evaluation index, the 1-5 grades correspond to 1-5 grades, and if the score of the measurement result is low, the requirement is not metReadjusting the slope; and if the score of the measuring result is higher, namely the requirement is met, outputting a torque response curve corresponding to the vehicle starting according to the slope function and the second response function. A suitable slope is found by adjusting the slope, and a torque response curve is finally generated, and the torque output is controlled according to the torque response curve when the vehicle starts, so that the starting response time is shortened, and the driving requirements of users are better met.
Further, a fifth embodiment of the vehicle torque response curve generation method of the invention is proposed based on the first embodiment of the vehicle torque response curve generation method of the invention, which, in this embodiment, after step S50, further includes:
and S500, generating a torque response curve corresponding to vehicle operation according to a second preset slope function and the torque response curve corresponding to vehicle starting, so that the vehicle can control torque output according to the torque response curve corresponding to vehicle operation.
In this embodiment, a torque response curve corresponding to vehicle operation is generated according to a second preset ramp function and a torque response curve corresponding to vehicle starting, where the torque response curve is a second response function, a slope value of the second preset ramp function is the same as the second response function, the second preset ramp function and the torque response curve are spliced to obtain the torque response curve corresponding to vehicle operation, the vehicle operation includes a starting stage and a driving stage, and the vehicle can control the output of torque according to the torque response curve corresponding to vehicle operation until a target torque is reached. A suitable slope is found by adjusting the slope, and a torque response curve is finally generated, and the torque output is controlled according to the torque response curve when the vehicle starts, so that the starting response time is shortened, and the driving requirements of users are better met. The torque response curve corresponding to vehicle starting is in an over-damping or critical damping state, and is spliced with the preset slope function to generate the torque response curve corresponding to vehicle running, so that the stability during torque transition is ensured.
The invention also proposes a computer-readable storage medium on which a computer program is stored. The computer-readable storage medium may be the Memory 02 in the terminal of fig. 1, and may also be at least one of a ROM (Read-Only Memory)/RAM (Random Access Memory), a magnetic disk, and an optical disk, and the computer-readable storage medium includes several pieces of information for enabling the terminal to perform the method according to the embodiments of the present invention.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.
Claims (9)
1. A vehicle torque response curve generation method, characterized by comprising the steps of:
the method comprises the steps of obtaining a first preset slope function when a vehicle starts, and carrying out discretization processing on the first preset slope function to obtain a first response function corresponding to the first preset slope function;
adjusting the parameters of the first response function to obtain a corresponding second response function according to the adjusted parameters;
performing test calibration according to the second preset slope function and the second response function to obtain a test calibration result;
when the test calibration result does not meet the requirement, adjusting the preset slope in the first preset slope function to update the first preset slope function, and returning to the step: discretizing the first preset slope function to obtain a corresponding response function;
when the test calibration result meets the requirement, taking the second response function as a torque response curve corresponding to vehicle starting;
the first response function is a second order step response function based on response time;
the step of adjusting the parameter of the first response function to obtain a corresponding second response function according to the adjusted parameter includes:
and adjusting parameters in the second-order step response function to enable the response time to meet a preset response time condition, wherein the second response function is a corresponding second-order step response function when the response time meets the preset response time condition.
2. The vehicle torque response curve generation method according to claim 1, wherein the preset response time condition is that the response time corresponding to the second-order step response function is smaller than a preset response time.
3. The vehicle torque response curve generation method according to claim 1, wherein the first preset ramp function is: y is 1 ＝kt，
Wherein y is 1 Is torque, k is slope, t is response time;
the second order step response function is:
parameters in the second order step response function are kp, Ti and Td, wherein kp is proportion, Ti is integral, Td is differential, and e (t) is deviation;
the second preset ramp function is:
wherein y is 2 For torque, k is the slope and t is the response time.
4. A vehicle torque response curve generation method as claimed in claim 3, wherein said step of adjusting parameters in said second order step response function comprises:
for k in the second order step response function p ，T i And T d Proportional, integral and derivative adjustments are made accordingly.
5. The vehicle torque response curve generation method according to claim 1, wherein the step of adjusting the preset slope in the first preset includes:
the preset slope in the first preset ramp function is decreased.
6. The vehicle torque response curve generation method according to claim 1, wherein the step of performing test calibration according to a second preset ramp function and a second response function to obtain a test calibration result comprises:
controlling the vehicle to output torque according to a second preset slope function and a second response function;
acquiring drivability calibration data generated by a user according to a torque output condition;
and generating a test calibration result according to the drivability calibration data.
7. The vehicle torque response curve generation method according to any one of claims 1 to 6, further comprising, after the step of outputting a torque response curve corresponding to vehicle start-up according to the second preset ramp function and the second response function:
and generating a torque response curve corresponding to vehicle operation according to a second preset slope function and the torque response curve corresponding to vehicle starting so that the vehicle can control torque output according to the torque response curve corresponding to vehicle operation.
8. A terminal, characterized in that it comprises a memory, a processor and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the vehicle torque response curve generation method according to any one of claims 1 to 7.
9. A readable storage medium, characterized in that it has stored thereon a computer program which, when being executed by a processor, carries out the steps of the vehicle torque response curve generation method according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011642778.4A CN112733355B (en) | 2020-12-31 | 2020-12-31 | Vehicle torque response curve generation method, terminal and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011642778.4A CN112733355B (en) | 2020-12-31 | 2020-12-31 | Vehicle torque response curve generation method, terminal and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112733355A CN112733355A (en) | 2021-04-30 |
| CN112733355B true CN112733355B (en) | 2022-09-20 |
Family
ID=75609172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011642778.4A Active CN112733355B (en) | 2020-12-31 | 2020-12-31 | Vehicle torque response curve generation method, terminal and readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112733355B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465803A (en) * | 2021-06-18 | 2021-10-01 | 上汽通用五菱汽车股份有限公司 | Pure electric vehicle internal resistance testing method and device and computer readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508590A (en) * | 2016-01-21 | 2016-04-20 | 上海汽车变速器有限公司 | Achieving method for controlling gear selecting and shifting of double-clutch transmission through rotating speed request |
| CN106154831A (en) * | 2016-07-25 | 2016-11-23 | 厦门大学 | A kind of intelligent automobile longitudinal direction neural network sliding mode control method based on learning method |
| CN108556681A (en) * | 2018-02-05 | 2018-09-21 | 上海义赫文化传媒有限公司 | A kind of Motor torque control system and method that electric vehicle is used for racing track |
| CN111552177A (en) * | 2020-04-22 | 2020-08-18 | 深圳市科润宝实业有限公司 | Method and device for improving performance of controller, computer equipment and storage medium |
| CN111625945A (en) * | 2020-05-15 | 2020-09-04 | 安徽江淮汽车集团股份有限公司 | Method, device and equipment for evaluating motor control system and storage medium |
| CN112145666A (en) * | 2020-09-14 | 2020-12-29 | 广州小鹏汽车科技有限公司 | Vehicle power control method, vehicle power control device, vehicle and storage medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050075717A (en) * | 2004-01-16 | 2005-07-21 | 소시에떼 드 테크놀로지 미쉐린 | System for controlling the stability of a vehicle using an algorithm comparing average slopes of variation of one parameter as a function of another |
| CN104494599B (en) * | 2014-01-30 | 2015-11-25 | 比亚迪股份有限公司 | Vehicle and slide back-feed control method |
| CN111721547A (en) * | 2020-06-28 | 2020-09-29 | 安徽江淮汽车集团股份有限公司 | Plateau hill start analysis input data acquisition method, device, equipment and storage medium |
-
2020
- 2020-12-31 CN CN202011642778.4A patent/CN112733355B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508590A (en) * | 2016-01-21 | 2016-04-20 | 上海汽车变速器有限公司 | Achieving method for controlling gear selecting and shifting of double-clutch transmission through rotating speed request |
| CN106154831A (en) * | 2016-07-25 | 2016-11-23 | 厦门大学 | A kind of intelligent automobile longitudinal direction neural network sliding mode control method based on learning method |
| CN108556681A (en) * | 2018-02-05 | 2018-09-21 | 上海义赫文化传媒有限公司 | A kind of Motor torque control system and method that electric vehicle is used for racing track |
| CN111552177A (en) * | 2020-04-22 | 2020-08-18 | 深圳市科润宝实业有限公司 | Method and device for improving performance of controller, computer equipment and storage medium |
| CN111625945A (en) * | 2020-05-15 | 2020-09-04 | 安徽江淮汽车集团股份有限公司 | Method, device and equipment for evaluating motor control system and storage medium |
| CN112145666A (en) * | 2020-09-14 | 2020-12-29 | 广州小鹏汽车科技有限公司 | Vehicle power control method, vehicle power control device, vehicle and storage medium |
Non-Patent Citations (5)
| Title |
|---|
| Cooperative Power Split Optimization for a Group of Intelligent Electric Vehicles Travelling on a Highway With Varying Slopes;Chunjie Zhai 等;《IEEE Transactions on Intelligent Transportation Systems》;20201129;1-13 * |
| Speed Control of Electric Vehicle Propulsion with Autotuning at Changeable Driving Modes and Road Conditions;Andrei Aksjonov 等;《2019 IEEE International Conference on Mechatronics (ICM)》;20190527;584-589 * |
| 前置后驱汽车传动系与车身耦合振动机理研究;唐子;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20170115(第01(2017)期);C035-3 * |
| 基于整车测试的汽车发动机悬置系统多目标优化设计研究;张志强;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20190915(第09(2019)期);C035-257 * |
| 混合动力汽车预期外加速的监控与控制方法研究;耿鹏 等;《上海汽车》;20201210(第12(2020)期);5-11 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112733355A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107487324B (en) | Method and device for controlling torque of electric vehicle | |
| CN112145666B (en) | Vehicle power control method, vehicle power control device, vehicle and storage medium | |
| CN111928420B (en) | Air conditioner control method and device, electronic equipment and storage medium | |
| CN112733355B (en) | Vehicle torque response curve generation method, terminal and readable storage medium | |
| CN111660835A (en) | Control method, equipment, storage medium and device for range extender of electric vehicle | |
| CN115288871B (en) | Engine real-time torque calculation method, device, equipment and readable storage medium | |
| CN112455240B (en) | Slope-retaining method, device, equipment and storage medium for automobile | |
| CN110941411A (en) | Frame rate control method and device and computer storage medium | |
| CN115092147A (en) | Method and device for controlling creep of vehicle, storage medium, electronic equipment and vehicle | |
| EP1850474B1 (en) | Method and system for amplifier thermal management | |
| CN112339754A (en) | Vehicle speed adjusting method, vehicle and readable storage medium | |
| CN114138597B (en) | Operating system performance tuning device, method, equipment and storage medium | |
| CN116996863A (en) | Vehicle-mounted OTA downloading method, device, equipment and storage medium | |
| CN116626392A (en) | Terminal resistance detection and adjustment method, device, equipment and readable storage medium | |
| CN110816518B (en) | Torque assist control method, device, storage medium and apparatus | |
| CN115395534A (en) | Frequency droop control method and device for photovoltaic inverter | |
| CN109252970A (en) | A kind of control method for engine speed, engine and vehicle | |
| CN112952953A (en) | Method for charging a battery, corresponding device, vehicle, device and medium | |
| CN114428494A (en) | PID parameter calibration method, device and medium for whole electric vehicle controller | |
| CN114352719A (en) | Creeping vehicle speed control method and device, storage medium, electronic equipment and vehicle | |
| CN115158019B (en) | Over-temperature protection method, device, equipment and storage medium | |
| CN117508137A (en) | Control method and device of range extender, terminal equipment and computer storage medium | |
| CN110884362B (en) | Motor drive control method, device, equipment and storage medium | |
| CN118167789B (en) | Torque control method, device, equipment and medium for transmission | |
| CN115523041B (en) | Vehicle control method, system, vehicle and computer readable 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |