CN113733925A - Energy recovery control method and system and vehicle - Google Patents
Energy recovery control method and system and vehicle Download PDFInfo
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- CN113733925A CN113733925A CN202010461710.XA CN202010461710A CN113733925A CN 113733925 A CN113733925 A CN 113733925A CN 202010461710 A CN202010461710 A CN 202010461710A CN 113733925 A CN113733925 A CN 113733925A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
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- 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
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- 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
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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 in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity; and according to the determined energy recovery intensity value, performing energy recovery. Through the scheme, energy recovery can be realized according to the corresponding relation between the vehicle running speed and the energy recovery intensity input by the user, and the individual driving requirements of the driver are met.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to an energy recovery control method, an energy recovery control system and an energy recovery control vehicle.
Background
In the development process of the automobile industry, the pure electric automobile is a current society which is focused on environmental and energy problems in the global scope due to the concept of green environmental protection, and is increasingly concerned and valued by governments and consumers. The electric automobile is different from the traditional automobile, and has the greatest characteristic that the running energy of the automobile can be recovered in the process of deceleration and braking, so that the energy utilization rate of the automobile is improved, and the driving range of the automobile is increased. However, different drivers often have different requirements for the driving experience of the vehicle and different requirements for the energy recovery intensity. In order to meet different requirements of a driver on vehicle performances such as dynamic performance, comfort performance and economy, the electric vehicle often has different energy recovery grade selections, such as no recovery, weak recovery, medium recovery, strong recovery and the like. However, this energy recovery arrangement provides only a limited level of selection 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 levels and cannot meet the individual driving requirements of a driver.
In order to solve the above technical problem, an embodiment of the present invention provides the following technical solutions:
an embodiment of the 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 in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity;
and according to the determined energy recovery intensity value, performing energy recovery.
Optionally, the method further comprises:
and obtaining at least three coordinate points input by a user through a center control screen.
Optionally, determining an energy recovery intensity value corresponding to the current driving speed according to at least three coordinate points in an energy recovery reference coordinate system obtained in advance by user input includes:
determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point;
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 coordinate of each coordinate point and a corresponding energy recovery coefficient.
Optionally, determining an energy recovery intensity value corresponding to the current driving speed according to the maximum energy recovery intensity, the current driving speed, the coordinate of each coordinate point and a corresponding energy recovery coefficient through a linear relation, including:
when the current running speed is less than or equal to a first running speed value of a first coordinate point of the at least three coordinate points and greater than a second running speed value of a second coordinate point of the at least three coordinate points, 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 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 second aspect of the present invention further provides an energy recovery control system, including:
the speed acquisition module is used for determining the current running speed of the vehicle when the deceleration 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, wherein the coordinate points are obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity;
and the energy recovery module is used for recovering energy 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 a central control screen.
Optionally, the calculation module comprises:
the energy recovery coefficient determining unit is used for determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point;
and the energy recovery intensity value determining unit is used for determining the 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 coordinate of each coordinate point and the corresponding energy recovery coefficient.
Optionally, the energy recovery intensity value determining unit is specifically configured to: when the current running speed is less than or equal to a first running speed value of a first coordinate point of the at least three coordinate points and greater than a second running speed value of a second coordinate point of the at least three coordinate points, 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 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 invention also provides a vehicle including the energy recovery control system.
The invention has the beneficial effects that:
according to the scheme, when the 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 in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity; and according to the determined energy recovery intensity value, energy recovery is carried out, so that 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 individualized driving requirement of the driver is met.
Drawings
FIG. 1 is a schematic flow chart of an energy recovery control method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an energy recovery reference coordinate system 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
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
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 levels and cannot meet the individual driving requirements 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, including:
step 101: and when the deceleration braking signal is acquired in the running process of the vehicle, determining the current running speed of the vehicle.
The energy recovery control method can 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 in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity.
It should be noted that different driving speeds of the vehicle correspond to different energy recovery intensities, and in order to meet the personalized driving requirements of the user, in the embodiment of the present invention, the user may adjust the position information of at least three coordinate points in the energy recovery reference coordinate system, obtain the corresponding relationship between different driving speeds and different energy recovery intensity values set by the user, and determine the energy recovery intensity value corresponding to the current driving speed according to the current driving speed and the energy recovery reference coordinate system.
The determining an energy recovery intensity value corresponding to the current driving speed according to at least three coordinate points in an energy recovery reference coordinate system input by a user, which is obtained in advance, includes:
determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point;
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 coordinate of each coordinate point and a corresponding energy recovery coefficient.
It should be noted that, according to the coordinate information of at least three coordinate points in the energy recovery reference coordinate system input by the user, normalization processing may be performed to obtain energy recovery coefficients respectively corresponding to each of the coordinate points and each speed segment determined by the coordinate points, and according to the maximum energy recovery intensity of the vehicle and the energy recovery coefficient, an 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.
Determining an energy recovery intensity value corresponding to the current running speed according to the maximum energy recovery intensity, the current running speed, the coordinates of each coordinate point and a corresponding energy recovery coefficient through a linear relation, wherein the energy recovery intensity value comprises the following steps:
when the current running speed is less than or equal to a first running speed value of a first coordinate point of the at least three coordinate points and greater than a second running speed value of a second coordinate point of the at least three coordinate points, 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 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.
It should be noted that, when the current running speed is less than or equal to a first running speed value of a first coordinate point of the at least three coordinate points and greater than a second running speed value of a second coordinate point of the 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 relationship, and an energy recovery intensity value corresponding to the current running speed may be determined according to the linear relationship.
The linear relationship is as follows:
m for maximum energy recovery intensitymaxThat is, the current running speed is represented by X, and the first running speed value is represented by X1Indicating that the second driving speed value is X2Expressing the first energy recovery coefficient by S1Expressing the second energy recovery coefficient as S2The energy recovery intensity value is denoted by M.
The linear relationship is:
M＝(X-X2)*(S1*Mmax-S2*Mmax)/(X1-X2)+S2*Mmax。
wherein, X2<X≤X1。
The method further comprises the following steps:
and obtaining at least three coordinate points input by a user through a center control screen.
It should be noted that, when at least three coordinate points are input by a user through a central control screen, the coordinate points can be adjusted by the user, and the mode can be selected by the user in a grade mode, so that the personalized driving requirements of the user are met.
The energy recovery control method described above will be described below with a specific embodiment.
In the energy reference coordinate system as shown in fig. 2 established in the central control screen of the whole vehicle, wherein the abscissa represents the driving speed and the ordinate represents the energy recovery intensity, in the embodiment, the user inputs four coordinate points A, B, C, D in the energy recovery reference coordinate system, and the energy recovery intensities of different vehicle speed sections can be set. The A point corresponds to the exit vehicle speed of energy recovery, the A point to the B point, the B point to the C point and the C point to the D point correspond to the energy recovery intensity of a low vehicle speed section, a medium vehicle speed section and a high vehicle speed section respectively, and a user can carry out stepless adjustment on the energy recovery of different vehicle speed sections by dragging the 4 coordinate points on the central control screen, so that the individual driving requirement is met. After the setting of the energy recovery intensity of different vehicle speed sections is finished, the vehicle control unit acquires coordinate information A (A) of the 4 coordinate pointsx，Ay)、B(Bx，By)、C(Cx，Cy)、D(Dx，Dy) And then coordinate information A (A) for the 4 coordinate pointsx，Ay)、B(Bx，By)、C(Cx，Cy)、D(Dx，Dy) Normalizing to obtain energy recovery coefficient (A)o、Bo、Co、Do) Setting the maximum energy recovery intensity value to MmaxAnd in the vehicle speed section from the original point to the point A, energy recovery is not carried out, 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, and when the vehicle speed is more than or equal to 0 and less than or equal to AxWhen the energy recovery intensity value M is equal to Ao*MmaxThe intensity coefficient A of the energy recovery of the vehicle speed at this stageoWhen the vehicle is not in the state of 0, the vehicle does not perform energy recovery; when the vehicle speed Ax<X≤BxWhen the energy recovery intensity value M is (X-a)x)(Bo*Mmax-Ao*Mmax)/(Bx-Ax)+Ao*Mmax(ii) a When the vehicle speed Bx<X≤CxWhen the energy recovery intensity value M is (X-B)x)(Co*Mmax-Bo*Mmax)/(Cx-Bx)+Bo*Mmax(ii) a When the vehicle speed Cx<X≤DxWhen the energy recovery intensity value M is equal to (X-C)x)(Do*Mmax-Co*Mmax)/(Dx-Cx)+Co*Mmax(ii) a When the vehicle speed is>DxWhen the energy recovery intensity value M is equal to Do*Mmax。
Step 103: and according to the determined energy recovery intensity value, performing energy recovery.
According to the embodiment of the invention, when the 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 in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity; and according to the determined energy recovery intensity value, energy recovery is carried out, so that 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 individualized driving requirement of the 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:
the speed acquisition module 301 is configured to determine a current driving speed of the vehicle when the deceleration braking signal is acquired in a driving process of the vehicle;
a calculating module 302, configured to determine an energy recovery intensity value corresponding to the current driving speed according to at least three coordinate points in an energy recovery reference coordinate system obtained in advance and input by a user; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity;
and 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 a central control screen.
The calculation module comprises:
the energy recovery coefficient determining unit is used for determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point;
and the energy recovery intensity value determining unit is used for determining the 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 coordinate of each coordinate point and the corresponding energy recovery coefficient.
The energy recovery intensity value determining unit is specifically configured to: when the current running speed is less than or equal to a first running speed value of a first coordinate point of the at least three coordinate points and greater than a second running speed value of a second coordinate point of the at least three coordinate points, 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 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 which comprises the energy recovery control system.
It should be noted that, the vehicle provided with the energy recovery control system can realize energy recovery according to the corresponding relationship between the vehicle running speed and the energy recovery intensity input by the user, and meet the individual driving requirements of the driver.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (9)
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 in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity;
and according to the determined energy recovery intensity value, performing energy recovery.
2. The energy recovery control method of claim 1, further comprising:
and obtaining at least three coordinate points input by a user through a center control screen.
3. The energy recovery control method according to claim 1, wherein determining an energy recovery intensity value corresponding to the current travel speed from at least three coordinate points in an energy recovery reference coordinate system obtained in advance by user input includes:
determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point;
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 coordinate of each coordinate point and a corresponding energy recovery coefficient.
4. The energy recovery control method according to claim 3, wherein determining an energy recovery intensity value corresponding to the current travel speed from the maximum energy recovery intensity, the current travel speed, the coordinates of each of the coordinate points, and the corresponding energy recovery coefficient by a linear relation includes:
when the current running speed is less than or equal to a first running speed value of a first coordinate point of the at least three coordinate points and greater than a second running speed value of a second coordinate point of the at least three coordinate points, 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 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.
5. An energy recovery control system, comprising:
the speed acquisition module is used for determining the current running speed of the vehicle when the deceleration 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, wherein the coordinate points are obtained in advance; wherein the abscissa of the energy recovery reference coordinate system represents the driving speed, and the ordinate represents the energy recovery intensity;
and the energy recovery module is used for recovering energy according to the determined energy recovery intensity value.
6. The energy recovery control system of claim 5, further comprising: and the coordinate point acquisition module is used for acquiring at least three coordinate points input by a user through a central control screen.
7. The energy recovery control system of claim 5, the calculation module comprising:
the energy recovery coefficient determining unit is used for determining the maximum energy recovery intensity of the vehicle and the energy recovery coefficient corresponding to each coordinate point;
and the energy recovery intensity value determining unit is used for determining the 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 coordinate of each coordinate point and the corresponding energy recovery coefficient.
8. The energy recovery control system according to claim 7, wherein the energy recovery intensity value determination unit is specifically configured to: when the current running speed is less than or equal to a first running speed value of a first coordinate point of the at least three coordinate points and greater than a second running speed value of a second coordinate point of the at least three coordinate points, 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 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.
9. A vehicle characterized by comprising an energy recovery control system according to any one of claims 5-8.
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Citations (3)
| 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 |
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Patent Citations (3)
| 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 |
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