CN113733925B - Energy recovery control method and system and vehicle - Google Patents

Energy recovery control method and system and vehicle Download PDF

Info

Publication number
CN113733925B
CN113733925B CN202010461710.XA CN202010461710A CN113733925B CN 113733925 B CN113733925 B CN 113733925B CN 202010461710 A CN202010461710 A CN 202010461710A CN 113733925 B CN113733925 B CN 113733925B
Authority
CN
China
Prior art keywords
energy recovery
running speed
vehicle
current running
intensity
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
Application number
CN202010461710.XA
Other languages
Chinese (zh)
Other versions
CN113733925A (en
Inventor
郑海亮
梁海强
储琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Electric Vehicle Co Ltd
Original Assignee
Beijing Electric Vehicle Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Electric Vehicle Co Ltd filed Critical Beijing Electric Vehicle Co Ltd
Priority to CN202010461710.XA priority Critical patent/CN113733925B/en
Publication of CN113733925A publication Critical patent/CN113733925A/en
Application granted granted Critical
Publication of CN113733925B publication Critical patent/CN113733925B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B60L7/18—Controlling the braking effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/12—Speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention provides an energy recovery control method, an energy recovery control system and a vehicle, wherein the energy recovery method comprises the following steps: when a deceleration braking signal is acquired in the running process of the vehicle, determining the current running speed of the vehicle; determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity; and performing energy recovery according to the determined energy recovery intensity value. Through the scheme, the energy recovery can be carried out according to the corresponding relation between the vehicle running speed and the energy recovery intensity input by the user, and the personalized driving requirement of the driver is met.

Description

Energy recovery control method and system and vehicle
Technical Field
The invention relates to the technical field of electric automobiles, in particular to an energy recovery control method and system and a vehicle.
Background
In the development process of the automobile industry, the pure electric automobile is a current society focusing on environmental and energy problems in the global scope due to the green and environment-friendly concept, and is increasingly focused and valued by governments and consumers. The electric automobile is different from the traditional automobile, and has the biggest characteristic that the running energy of the automobile can be recovered in the decelerating and braking process, the energy utilization rate of the automobile is improved, and the driving range of the automobile is increased. However, there are often different demands on the driving experience of the vehicle by different drivers, and different demands on the energy recovery intensity. In order to meet different requirements of drivers on vehicle performances such as power performance, comfort performance and economy performance, electric vehicles often have different energy recovery level choices, such as no recovery, weak recovery, medium recovery, strong recovery and the like, and in the set recovery levels, the energy recovery of the vehicles can be differently set to meet different requirements of the drivers. However, this energy recovery arrangement provides only a limited level of choice for the driver, and it is difficult to meet the individual needs of all drivers.
Disclosure of Invention
The embodiment of the invention provides an energy recovery control method, an energy recovery control system and a vehicle, which are used for solving the problem that in the prior art, the energy recovery mode of the vehicle only provides limited selection level and cannot meet the personalized driving requirement of a driver.
In order to solve the technical problems, the embodiment of the invention provides the following technical scheme:
an embodiment of a first aspect of the present invention provides an energy recovery control method, including:
when a deceleration braking signal is acquired in the running process of the vehicle, determining the current running speed of the vehicle;
determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity;
and performing energy recovery according to the determined energy recovery intensity value.
Optionally, the method further comprises:
and obtaining at least three coordinate points input by a user through the central control screen.
Optionally, determining the energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in a pre-obtained energy recovery reference coordinate system input by a user includes:
determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point respectively;
and determining an energy recovery intensity value corresponding to the current running speed through a linear relation according to the maximum energy recovery intensity, the current running speed, the coordinates of each coordinate point and the corresponding energy recovery coefficient.
Optionally, determining, according to the maximum energy recovery intensity, the current running speed, the coordinates of each coordinate point and the corresponding energy recovery coefficient, an energy recovery intensity value corresponding to the current running speed through a linear relation includes:
and when the current running speed is smaller than or equal to a first running speed value of a first coordinate point of at least three coordinate points and is larger than a second running speed value of a second coordinate point of at least three coordinate points, determining an energy recovery intensity value corresponding to the current running speed according to the maximum energy recovery intensity, the current running speed, the first running speed value, the second running speed value, a first energy recovery coefficient corresponding to the first coordinate point and a second energy recovery coefficient corresponding to the second coordinate point.
Embodiments of the second aspect of the present invention also provide an energy recovery control system, comprising:
the speed acquisition module is used for determining the current running speed of the vehicle when the speed reduction braking signal is acquired in the running process of the vehicle;
the calculation module is used for determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity;
and the energy recovery module is used for carrying out energy recovery according to the determined energy recovery intensity value.
Optionally, the system further comprises: and the coordinate point acquisition module is used for acquiring at least three coordinate points input by a user through the central control screen.
Optionally, the computing module includes:
an energy recovery coefficient determination unit configured to determine a maximum energy recovery intensity of the vehicle and an energy recovery coefficient corresponding to each of the coordinate points, respectively;
and the energy recovery intensity value determining unit is used for determining an energy recovery intensity value corresponding to the current running speed through a linear relation according to the maximum energy recovery intensity, the current running speed, the coordinates of each coordinate point and the corresponding energy recovery coefficient.
Optionally, the energy recovery intensity value determining unit is specifically configured to: and when the current running speed is smaller than or equal to a first running speed value of a first coordinate point of at least three coordinate points and is larger than a second running speed value of a second coordinate point of at least three coordinate points, determining an energy recovery intensity value corresponding to the current running speed according to the maximum energy recovery intensity, the current running speed, the first running speed value, the second running speed value, a first energy recovery coefficient corresponding to the first coordinate point and a second energy recovery coefficient corresponding to the second coordinate point.
An embodiment of the third aspect of the present invention further provides a vehicle including the energy recovery control system described above.
The beneficial effects of the invention are as follows:
according to the scheme, when a deceleration braking signal is acquired in the running process of the vehicle, the current running speed of the vehicle is determined; determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity; according to the determined energy recovery intensity value, energy recovery is carried out, so that the energy recovery can be carried out according to the corresponding relation between the vehicle running speed and the energy recovery intensity input by a user, and the personalized driving requirement of a driver is met.
Drawings
FIG. 1 shows a schematic flow chart of an energy recovery control method according to an embodiment of the present invention;
FIG. 2 shows a schematic representation of an energy recovery reference frame provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an energy recovery control system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the drawings and the specific embodiments thereof in order to make the objects, technical solutions and advantages of the present invention more apparent.
The invention provides an energy recovery control method, an energy recovery control system and a vehicle, aiming at the problem that in the prior art, the energy recovery mode of the vehicle only provides limited selection level and cannot meet the personalized driving requirement of a driver.
The energy recovery control method is described in detail below in specific examples.
As shown in fig. 1, an embodiment of the present invention provides an energy recovery control method, which includes:
step 101: when a deceleration braking signal is acquired during the running of the vehicle, the current running speed of the vehicle is determined.
The energy recovery control method may be applied to an electric vehicle or other devices requiring energy recovery control.
Step 102: determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference frame represents the travel speed and the ordinate represents the energy recovery intensity.
It should be noted that different running speeds of the vehicle correspond to different energy recovery intensities, so as to meet the personalized driving requirement of the user, in the embodiment of the invention, the user can adjust the position information of at least three coordinate points in the energy recovery reference coordinate system, obtain the corresponding relation between the different running speeds set by the user and the different energy recovery intensity values, and determine the energy recovery intensity value corresponding to the current running speed according to the current running speed and the energy recovery reference coordinate system.
The determining the energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in the energy recovery reference coordinate system input by a user, which is obtained in advance, comprises the following steps:
determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point respectively;
and determining an energy recovery intensity value corresponding to the current running speed through a linear relation according to the maximum energy recovery intensity, the current running speed, the coordinates of each coordinate point and the corresponding energy recovery coefficient.
The normalization processing may be performed according to the coordinate information of at least three coordinate points in the energy recovery reference coordinate system input by the user, so as to obtain energy recovery coefficients corresponding to each coordinate point and each speed segment determined by the coordinate point, and the energy recovery intensity value corresponding to the current running speed in each speed segment set by the user corresponding to the coordinate point may be determined according to the maximum energy recovery intensity of the vehicle and the energy recovery coefficients.
According to the maximum energy recovery intensity, the current running speed, the coordinates of each coordinate point and the corresponding energy recovery coefficient, determining an energy recovery intensity value corresponding to the current running speed through a linear relation, wherein the energy recovery intensity value comprises:
and when the current running speed is smaller than or equal to a first running speed value of a first coordinate point of at least three coordinate points and is larger than a second running speed value of a second coordinate point of at least three coordinate points, determining an energy recovery intensity value corresponding to the current running speed according to the maximum energy recovery intensity, the current running speed, the first running speed value, the second running speed value, a first energy recovery coefficient corresponding to the first coordinate point and a second energy recovery coefficient corresponding to the second coordinate point.
When the current running speed is smaller than or equal to a first running speed value of a first coordinate point of at least three coordinate points and is larger than a second running speed value of a second coordinate point of at least three coordinate points, the maximum energy recovery intensity, the current running speed, the first running speed value, the second running speed value, a first energy recovery coefficient corresponding to the first coordinate point and a second energy recovery coefficient corresponding to the second coordinate point are in a linear relation, and an energy recovery intensity value corresponding to the current running speed can be determined according to a linear relation.
The linear relationship is as follows:
m for maximum energy recovery intensity max The current running speed is represented by X, and the first running speed value is represented by X 1 The second running speed value is represented by X 2 The first energy recovery coefficient is represented by S 1 Representing the second energy recovery coefficient S 2 The energy recovery intensity value is denoted by M.
The linear relationship is:
M＝(X-X 2 )*(S 1 *M max -S 2 *M max )/(X 1 -X 2 )+S 2 *M max 。
wherein X is 2 <X≤X 1 。
The method further comprises the steps of:
and obtaining at least three coordinate points input by a user through the central control screen.
It should be noted that, at least three coordinate points can be input by the user through the central control screen, and the mode can be selected by the user in a grade mode, so that the personalized driving requirement of the user is met.
The energy recovery control method described above is described below with a specific embodiment.
An energy reference coordinate system as shown in fig. 2 is established in the whole vehicle central control screen, wherein the abscissa represents the running speed, the ordinate represents the energy recovery intensity, and in the embodiment, the energy recovery intensity of different vehicle speed sections can be set by inputting four coordinate points A, B, C, D in the energy recovery reference coordinate system by a user. The point A corresponds to the exiting speed of energy recovery, the point A corresponds to the point B, the point B corresponds to the point C, and the point C corresponds to the energy recovery intensity of the low speed section, the medium speed section and the high speed section respectively, and a user can steplessly adjust the energy recovery of different speed sections by dragging the 4 coordinate points on the medium control screen, so that the personalized driving requirement is met. After the energy recovery intensity setting of different vehicle speed sections is completed, the whole vehicle controller acquires coordinate information A (A x ，A y )、B(B x ，B y )、C(C x ，C y )、D(D x ，D y ) Then, the coordinate information a (a x ，A y )、B(B x ，B y )、C(C x ，C y )、D(D x ，D y ) Normalized to obtain an energy recovery coefficient (A) o 、B o 、C o 、D o ) Setting the maximum energy recovery intensity value as M max In the vehicle speed section from the origin to the point A, no energy recovery is performed, the line segment AB corresponds to a low vehicle speed section, the line segment BC corresponds to a medium vehicle speed section, and the line segment CD corresponds to a high vehicle speed section.
The set vehicle speed is represented by X, when the vehicle speed is 0-X-A x At this time, the energy recovery intensity value m=a o *M max The energy recovery intensity coefficient A of the vehicle speed o =0, at which time the vehicle does not perform energy recovery; when the vehicle speed A x <X≤B x At the time, the energy recovery intensity value M= (X-A) x )(B o *M max -A o *M max )/(B x -A x )+A o *M max The method comprises the steps of carrying out a first treatment on the surface of the When the vehicle speed B x <X≤C x At the time, the energy recovery intensity value M= (X-B) x )(C o *M max -B o *M max )/(C x -B x )+B o *M max The method comprises the steps of carrying out a first treatment on the surface of the When the vehicle speed C x <X≤D x At the time, the energy recovery intensity value M= (X-C) x )(D o *M max -C o *M max )/(D x -C x )+C o *M max The method comprises the steps of carrying out a first treatment on the surface of the When the vehicle speed is>D x At this time, the energy recovery intensity value m=d o *M max 。
Step 103: and performing energy recovery according to the determined energy recovery intensity value.
According to the embodiment of the invention, when a deceleration braking signal is acquired in the running process of the vehicle, the current running speed of the vehicle is determined; determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity; according to the determined energy recovery intensity value, energy recovery is carried out, so that the energy recovery can be carried out according to the corresponding relation between the vehicle running speed and the energy recovery intensity input by a user, and the personalized driving requirement of a driver is met.
Fig. 3 is a schematic structural diagram of an energy recovery control system according to an embodiment of the present invention, including:
a speed acquisition module 301, configured to determine a current running speed of the vehicle when a deceleration braking signal is acquired during running of the vehicle;
a calculation module 302, configured to determine an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity;
the energy recovery module 303 is configured to perform energy recovery according to the determined energy recovery intensity value.
The system further comprises: and the coordinate point acquisition module is used for acquiring at least three coordinate points input by a user through the central control screen.
The computing module includes:
an energy recovery coefficient determination unit configured to determine a maximum energy recovery intensity of the vehicle and an energy recovery coefficient corresponding to each of the coordinate points, respectively;
and the energy recovery intensity value determining unit is used for determining an energy recovery intensity value corresponding to the current running speed through a linear relation according to the maximum energy recovery intensity, the current running speed, the coordinates of each coordinate point and the corresponding energy recovery coefficient.
The energy recovery intensity value determining unit is specifically configured to: and when the current running speed is smaller than or equal to a first running speed value of a first coordinate point of at least three coordinate points and is larger than a second running speed value of a second coordinate point of at least three coordinate points, determining an energy recovery intensity value corresponding to the current running speed according to the maximum energy recovery intensity, the current running speed, the first running speed value, the second running speed value, a first energy recovery coefficient corresponding to the first coordinate point and a second energy recovery coefficient corresponding to the second coordinate point.
The embodiment of the invention also provides a vehicle comprising the energy recovery control system.
The vehicle provided with the energy recovery control system can realize energy recovery according to the corresponding relation between the vehicle running speed and the energy recovery intensity input by a user, and meets the individual driving requirement of a driver.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and changes can be made without departing from the principles of the present invention, and such modifications and changes are intended to be within the scope of the present invention.

Claims (5)

1. An energy recovery control method, characterized by comprising:
when a deceleration braking signal is acquired in the running process of the vehicle, determining the current running speed of the vehicle;
determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity;
according to the determined energy recovery intensity value, energy recovery is carried out;
wherein determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in a pre-obtained energy recovery reference coordinate system input by a user comprises:
determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point respectively;
when the current running speed is smaller than or equal to a first running speed value of a first coordinate point of at least three coordinate points and is larger than a second running speed value of a second coordinate point of at least three coordinate points, determining an energy recovery intensity value corresponding to the current running speed according to the maximum energy recovery intensity, the current running speed, the first running speed value, the second running speed value, a first energy recovery coefficient corresponding to the first coordinate point and a second energy recovery coefficient corresponding to the second coordinate point;
wherein the linear relationship is:
M＝(X-X 2 )*(S 1 *M max -S 2 *M max )/(X 1 -X 2 )+S 2 *M max
wherein the maximum energy recovery intensity is M max The current running speed is represented by X, and the first running speed value is represented by X 1 The second running speed value is represented by X 2 The first energy recovery coefficient is represented by S 1 The second energy recovery coefficient is represented by S 2 The energy recovery intensity value is denoted by M.
2. The energy recovery control method according to claim 1, characterized in that the method further comprises:
and obtaining at least three coordinate points input by a user through the central control screen.
3. An energy recovery control system, comprising:
the speed acquisition module is used for determining the current running speed of the vehicle when the speed reduction braking signal is acquired in the running process of the vehicle;
the calculation module is used for determining an energy recovery intensity value corresponding to the current running speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the running speed, and the ordinate represents the energy recovery intensity;
the energy recovery module is used for recovering energy according to the determined energy recovery intensity value;
wherein the computing module comprises:
an energy recovery coefficient determination unit configured to determine a maximum energy recovery intensity of the vehicle and an energy recovery coefficient corresponding to each of the coordinate points, respectively;
an energy recovery intensity value determining unit, configured to determine, when the current running speed is less than or equal to a first running speed value of a first coordinate point of at least three coordinate points and greater than a second running speed value of a second coordinate point of at least three coordinate points, an energy recovery intensity value corresponding to the current running speed according to the maximum energy recovery intensity, the current running speed, the first running speed value, the second running speed value, a first energy recovery coefficient corresponding to the first coordinate point, and a second energy recovery coefficient corresponding to the second coordinate point by a linear relation;
wherein the linear relationship is:
M＝(X-X 2 )*(S 1 *M max -S 2 *M max )/(X 1 -X 2 )+S 2 *M max
wherein the maximum energy recovery intensity is M max The current running speed is represented by X, and the first running speed value is represented by X 1 The second running speed value is represented by X 2 The first energy recovery coefficient is represented by S 1 The second energy recovery coefficient is represented by S 2 The energy recovery intensity value is denoted by M.
4. The energy recovery control system of claim 3, further comprising: and the coordinate point acquisition module is used for acquiring at least three coordinate points input by a user through the central control screen.
5. A vehicle comprising the energy recovery control system according to claim 3 or 4.
CN202010461710.XA 2020-05-27 2020-05-27 Energy recovery control method and system and vehicle Active CN113733925B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010461710.XA CN113733925B (en) 2020-05-27 2020-05-27 Energy recovery control method and system and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010461710.XA CN113733925B (en) 2020-05-27 2020-05-27 Energy recovery control method and system and vehicle

Publications (2)

Publication Number Publication Date
CN113733925A CN113733925A (en) 2021-12-03
CN113733925B true CN113733925B (en) 2023-12-05

Family

ID=78723751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010461710.XA Active CN113733925B (en) 2020-05-27 2020-05-27 Energy recovery control method and system and vehicle

Country Status (1)

Country Link
CN (1) CN113733925B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2349766A1 (en) * 2008-10-21 2011-08-03 Renault Trucks Method and system for determining the ability of a driver of a hybrid vehicle and vehicle equipped with such a system
CN109808500A (en) * 2019-03-05 2019-05-28 北京汽车股份有限公司 Control the method, apparatus and vehicle of Vehicular charging
CN109849679A (en) * 2019-03-28 2019-06-07 潍柴动力股份有限公司 A kind of method for recovering brake energy and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2349766A1 (en) * 2008-10-21 2011-08-03 Renault Trucks Method and system for determining the ability of a driver of a hybrid vehicle and vehicle equipped with such a system
CN109808500A (en) * 2019-03-05 2019-05-28 北京汽车股份有限公司 Control the method, apparatus and vehicle of Vehicular charging
CN109849679A (en) * 2019-03-28 2019-06-07 潍柴动力股份有限公司 A kind of method for recovering brake energy and device

Also Published As

Publication number Publication date
CN113733925A (en) 2021-12-03

Similar Documents

Publication Publication Date Title
CN112339576B (en) Vehicle torque control method and device, vehicle and storage medium
CN110126628B (en) Control method and control device for electric vehicle motor
JP4710529B2 (en) Travel control device
CN111976500B (en) Torque filtering method, torque filtering device and vehicle
CN109720213B (en) Vehicle torque control method and device
CN109808706A (en) Learning type assistant driving control method, device, system and vehicle
CN110466358A (en) A kind of electric car anti-skid control method and its Full Vehicle System
CN113002321A (en) New energy automobile braking method and device, whole automobile controller and new energy automobile
CN111310125B (en) Method for judging rapid acceleration, rapid deceleration and rapid turning of vehicle
CN106740269B (en) A kind of control method and electric car of electric car
CN113733925B (en) Energy recovery control method and system and vehicle
CN108944875B (en) Vehicle braking method, device and equipment and vehicle
WO2020007319A1 (en) Method and device for adjusting brightness of vehicle-mounted screen, and controller and recording medium
CN112977462B (en) New energy automobile accelerator pedal torque calculation method and system and readable storage medium
CN116674558A (en) Method for determining all-terrain driving mode, vehicle and storage medium
CN113119974B (en) Vehicle driving control method and system and vehicle
CN112498355B (en) Speed planning method and device
CN111942167A (en) Pure electric vehicle driving motor control method based on driver acceleration intention recognition
CN114144329B (en) Motor torque filtering control method and system and hybrid vehicle
CN116052504B (en) Method and device for processing brake data of automobile simulated driver and electronic equipment
CN113378299A (en) Intelligent configuration vehicle virtual pedal calculation method and system and vehicle
CN116620281B (en) Adaptive cruise system ride control method, electronic equipment and storage medium
CN113511208A (en) Intelligent driving deceleration control method and system and vehicle
JPH10246325A (en) Target change gear ratio and target change gear step determining method
CN113401072A (en) Method and device for setting and starting operation mode of vehicle cab component

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