CN106183835B - A kind of vehicle electric energy recovery method, device and electric vehicle - Google Patents
A kind of vehicle electric energy recovery method, device and electric vehicle Download PDFInfo
- Publication number
- CN106183835B CN106183835B CN201610551759.8A CN201610551759A CN106183835B CN 106183835 B CN106183835 B CN 106183835B CN 201610551759 A CN201610551759 A CN 201610551759A CN 106183835 B CN106183835 B CN 106183835B
- Authority
- CN
- China
- Prior art keywords
- parameter
- electric vehicle
- vehicle
- electric
- unit
- 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
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
- B60L2200/00—Type of vehicles
- B60L2200/12—Bikes
Abstract
The embodiment of the invention discloses a kind of vehicle electric energy recovery method and electric vehicles, which comprises when detecting the first operation for electric vehicle, obtains the first parameter；Judge whether first parameter is greater than the first given threshold, generates the first judging result；When first judging result, which characterizes first parameter, is greater than the first given threshold, the second parameter is determined based on first parameter；When detecting the regulating command for second parameter, it is adjusted based on size of the regulating command to second parameter；The first instruction is generated according to second parameter adjusted；First instruction is executed, the motor for controlling the electric vehicle is in the first operating mode, is charged with the battery to the electric vehicle.
Description
Technical field
The present invention relates to vehicle technology more particularly to a kind of vehicle electric energy recovery methods, device and electric vehicle.
Background technique
Electric vehicle is used because of its environmental protection and convenience by users.The wide variety of electric vehicle, such as electrical salf-walking
Vehicle, electro-tricycle, electric four-wheel vehicle etc..Electric vehicle is worked by electromagnetically motor, i.e., by electric vehicle
Motor rotor made of upper loading battery, electromagnetic coil and magnetic material etc. is provided by battery for electromagnetically motor
Corresponding supply voltage or electric current are turning for motor by electromagnetic torque to provide electromagnetic torque for electromagnetically motor
Son provides power, and motor rotor is made to rotate and electric vehicle is driven to move.
Due to road conditions, electric vehicle needs acceleration and brake frequently, and electric vehicle is in brake, usually by storing
Battery parking makes electric vehicle slow down to motor, and by the brake apparatus on electric vehicle, reaches brake purpose.It needs
Bright, in electric vehicle brake, the speed etc. of electric vehicle is likely to than very fast, it means that electric vehicle has bigger move
Can, and since electric vehicle is the energy conversion carried out based on electromagnetic conversion mode, theoretically can kinetic energy to electric vehicle into
Row recycling, but current electric vehicle does not all have this ability.
Summary of the invention
In order to solve the above technical problems, the embodiment of the present invention provides a kind of vehicle electric energy recovery method, device and electronic
Vehicle.
The technical solution of the embodiment of the present invention is achieved in that
A kind of vehicle electric energy recovery method, which comprises
When detecting the first operation for electric vehicle, the first parameter is obtained；
Judge whether first parameter is greater than the first given threshold, generates the first judging result；
When first judging result, which characterizes first parameter, is greater than the first given threshold, it is based on first parameter
Determine the second parameter；
When detecting the regulating command for second parameter, based on the regulating command to the big of second parameter
It is small to be adjusted；
The first instruction is generated according to second parameter adjusted；
First instruction is executed, the motor for controlling the electric vehicle is in the first operating mode, to described electronic
The battery of vehicle charges.
In the embodiment of the present invention, the regulating command detected for second parameter, comprising:
When detecting the second operation being located in specified button, regulating command corresponding with second operation is generated.
In the embodiment of the present invention, the regulating command detected for second parameter, comprising:
The regulating command that terminal is sent is received, the regulating command is that the terminal is operated based on the third of acquisition and given birth to
At.
In the embodiment of the present invention, the method also includes:
Mapping table between first parameter and second parameter is set, the mapping table is stored；
It is described that second parameter is determined based on first parameter, comprising:
The mapping table is searched based on first parameter, and determines second parameter.
In the embodiment of the present invention, the motor of the control electric vehicle is in the first operating mode, comprising:
The battery is controlled to stop powering to power supply coil；
The operating mode for adjusting the motor is charge mode, is rotated using the inertia of the motor rotor, makes institute
The power supply coil for stating the charging equipment being arranged in electric vehicle generates the electric current to charge to the battery.
In the embodiment of the present invention, first parameter includes: the current speed of the electric vehicle, the motor rotor
The throttle of revolving speed or the electric vehicle decontrols rate.
A kind of vehicle electric energy recyclable device, described device include: detection unit, acquiring unit, judging unit, determine list
Member adjusts unit, instruction generation unit and execution unit, in which:
Detection unit detects the first behaviour for electric vehicle for detecting whether there is the first operation for electric vehicle
When making, the acquiring unit is triggered；
Acquiring unit, for obtaining the first parameter；
Judging unit generates the first judging result for judging whether first parameter is greater than the first given threshold；When
When first judging result characterizes first parameter greater than the first given threshold, the determination unit is triggered；
Determination unit, for determining the second parameter based on first parameter；
Unit is adjusted, when for detecting the regulating command for being directed to second parameter, based on the regulating command to institute
The size for stating the second parameter is adjusted；
Instruction generation unit, for generating the first instruction according to second parameter adjusted；
Execution unit, for executing first instruction, the motor for controlling the electric vehicle is in the first operating mode,
It is charged with the battery to the electric vehicle.
In the embodiment of the present invention, described device further include:
Input unit, for detecting the be located in specified button second operation；
Described instruction generation unit is also used to generate regulating command corresponding with second operation.
In the embodiment of the present invention, described device further include:
Communication unit, for receiving the regulating command of terminal transmission, the regulating command is the terminal based on acquisition
Third is operated and is generated.
In the embodiment of the present invention, described device further include: setting unit and storage unit, in which:
Setting unit, the mapping table for being arranged between first parameter and second parameter；
Storage unit, for storing the mapping table；
Accordingly, the determination unit is also used to search the mapping table based on first parameter, and determines institute
State the second parameter.
In the embodiment of the present invention, the execution unit is also used to control the battery and stops powering to power supply coil；
The operating mode for adjusting the motor is charge mode, is rotated using the inertia of the motor rotor, makes institute
The power supply coil for stating the charging equipment being arranged in electric vehicle generates the electric current to charge to the battery.
In the embodiment of the present invention, first parameter includes: the current speed of the electric vehicle, the motor rotor
The throttle of revolving speed or the electric vehicle decontrols rate.
A kind of electric vehicle, including the vehicle electric energy recyclable device.
In the embodiment of the present invention, when detecting the brake operation for electric vehicle or reducing the operation of throttle, acquisition is worked as
The parameters such as the speed that the speed or throttle of preceding electric vehicle reduce determine whether to open electric energy recycling according to acquired parameter
Mode, and the recoverable ratio of electricity is determined according to parameters such as speed；When detecting the regulating command for electric energy recycling ratio,
Electric energy is recycled into proportion adjustment and controls the electronic of the electric vehicle to generate the first instruction to the size for meeting user demand
Machine enters electric energy take-back model, and in the effective turn of the recoverable ratio adjustment power generation magnetic coil of electricity adjusted, thus
It is charged in the recycling ratio of setting with the battery to the electric vehicle, to realize the electric energy recycling of electric vehicle.This hair
The technical solution of bright embodiment utilizes the kinetic energy of current electric vehicle, realization pair when electric vehicle user wishes that electric vehicle slows down
Electromobile battery charges, and not only realizes energy recycling, moreover it is possible to achieve the effect that pass through brake of electric vehicle
The kinetic energy of electric vehicle is converted into electric energy, achievees the effect that brake electric vehicle speed.
Detailed description of the invention
Fig. 1 is the flow chart of the vehicle electric energy recovery method of the embodiment of the present invention one；
Fig. 2 is the flow chart of the vehicle electric energy recovery method of the embodiment of the present invention two；
Fig. 3 is the composed structure schematic diagram of the vehicle electric energy recyclable device of the embodiment of the present invention.
Specific embodiment
In order to more fully hereinafter understand the features of the present invention and technology contents, with reference to the accompanying drawing to reality of the invention
It is now described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the present invention.
Embodiment one
Fig. 1 is the flow chart of the vehicle electric energy recovery method of the embodiment of the present invention, as shown in Figure 1, the embodiment of the present invention
Vehicle electric energy recovery method the following steps are included:
Step 101, when detecting the first operation for electric vehicle, the first parameter is obtained.
In the embodiment of the present invention, in electric vehicle driving process, the first operation to electric vehicle is detected.First operation can be with
It is the brake operation to brake to electric vehicle, is also possible to the operation to electric vehicle accelerator releasing.When detecting user to electronic
When vehicle brake or reduce to throttle, it is meant that user wishes the speed decline of electric vehicle.
Step 102, judge whether first parameter is greater than the first given threshold, generate the first judging result.
When detecting first operation of the user for electric vehicle, the current speed of electric vehicle is obtained, as the first parameter.
I.e. when user wishes that electric vehicle slows down, determine whether current speed is sufficiently high, to determine whether to starting electric vehicle
Electric energy take-back model.When first given threshold can be speed and reach 20 kilometers of speed per hours hourly of speed per hour, just have to electric vehicle
The recoverable necessity of electricity.The first threshold can be arranged according to actual needs, for example, be also possible to 15 kilometers per hour, it is 25 public
In per hour, 30 kilometers are per hour, and 35 kilometers are per hour etc..
It should be noted that the first parameter is also possible to the speed that the throttle of electric vehicle is decontroled, right in the embodiment of the present invention
It answers, when throttle relieving speed of the user to electric vehicle is larger, it is meant that user wishes electric vehicle fast braking, at this time generally
It is that user encounters emergency, needs fast braking electric vehicle.First threshold can be set to 0.5 volts per second at this time.When
When the speed that user decontrols the throttle of electric vehicle is more than 0.5 volts per second, this means that the electric energy for needing to open electric vehicle returns
Receipts mode.The first threshold can be arranged according to actual needs, for example, be also possible to 0.6 volts per second, 0.8 volt it is every
Second, 1.0 volts per seconds etc..
Step 103, when first judging result, which characterizes first parameter, is greater than the first given threshold, based on described
First parameter determines the second parameter.
According to the first parameter obtained in step 102, the electric energy take-back model for needing to open electric vehicle is determined whether,
When needing to open the electric energy take-back model of electric vehicle, the second parameter is determined according to the first parameter, that is, is needed according to current vehicle
The size for the speed that fast size or throttle are decontroled determines the recoverable ratio of electricity to electric vehicle.
By taking the first parameter is speed as an example, when speed is more than first threshold such as 25km/h, that is, open to vehicle electric energy
Take-back model, if current speed is 50km/h, starting electric energy recycling ratio is 50%, and if current speed is
75km/h, then starting electric energy recycling ratio is 80%, if current vehicle speed is more than another threshold value such as 80km/h, opens electricity without exception
It is 100% that ratio, which can be recycled,.
By taking the first parameter is the speed that throttle is decontroled as an example, when the speed that throttle is decontroled is more than first threshold such as 0.5V/S
When, that is, the take-back model to vehicle electric energy is opened, if it is 1V/S that current throttle, which decontrols speed, starts electric energy recycling ratio
It is 30%, and if it is 1.6V/S that current throttle, which decontrols speed, starting electric energy recycling ratio is 40%, if current throttle
Decontroling speed is more than another threshold value such as 4V/S, then opening electric energy recycling ratio without exception is 90%.
It should be noted that the electric energy in the embodiment of the present invention recycles ratio, it is recoverable to refer to that electric vehicle can open electricity
The ratio that all electric circles are opened drives the rotation of rotor by motor that is, by adjusting the electromagnetism electric circle of motor, reaches benefit
The purpose to be charged with motor to battery.
As a kind of implementation, a charging equipment can be set in electric vehicle, when the electric energy recycling for opening electric vehicle
When function, drives the rotor in charging equipment to rotate by the rotatory inertia of the motor rotor of electric vehicle, make charge coil
It is middle to generate the electric current to charge to battery.It should be noted that it is easy to accomplish that charging equipment is arranged in electric vehicle.
Certainly, if be modified by the motor to electric vehicle, and motor can be arbitrarily switched and mentioned for electric vehicle
For the operating mode that kinetic energy still charges to battery, directly the operating mode of motor can also be switched over, made
It is directly that battery charges, and reaches the recoverable purpose of electricity.
Step 104: when detecting the regulating command for second parameter, based on the regulating command to described second
The size of parameter is adjusted.
In the embodiment of the present invention, according to the size for the speed that current speed size or throttle are decontroled, can intelligently it determine
The recoverable ratio of electricity of electric vehicle.Bigger electric energy recycling ratio shows bigger braking strength, it is contemplated that user's is suitable
Answer degree and personal experience different, the adjustable electric energy of user recycles ratio, to adapt to itself demand.Based on this, user
Triggering adjusts operation, so that electric vehicle detects the regulating command for second parameter, then, is based on the regulating command
The size of second parameter is adjusted.In this way, can increase or reduce electric energy recycling ratio, so that braking strength reaches
To comfortable degree.
As a kind of implementation, there is specific key on electric vehicle, the key be used for the size of the second parameter into
Row adjustment.Specifically, it when detecting the second operation in specified button, generates adjusting corresponding with second operation and refers to
It enables.Key can be physical button, or virtual key.Key, which can have, to be increased key and reduces key, and key is increased
For tuning up the second parameter, reduce key for turning the second parameter down.
As another implementation, electric vehicle and exterior terminal are established by wireless network and are communicated to connect, such as wirelessly
Local area network, bluetooth etc., user can be operated the size that the second parameter is adjusted in a manner of remote control at the terminal, and terminal generates
After regulating command, regulating command is sent to electric vehicle to which the size of the second parameter be adjusted.
Step 105, the first instruction is generated according to second parameter adjusted.
After determining electric recoverable ratio according to current speed or throttle relieving speed, generate to vehicle electric energy
The first instruction that take-back model is opened, which includes opening the power mode of electric vehicle, and according to identified electric energy
Recycling ratio is opened the number of turns of the effective electric circle of charging for the charging equipment being arranged in electric vehicle, is realized by setting ratio to electronic
The charging of battery in vehicle.
Step 106, first instruction is executed, the motor for controlling the electric vehicle is in the first operating mode, with right
The battery of the electric vehicle charges.
By executing the first instruction, the motor for controlling electric vehicle enters electric energy take-back model, i.e., according to the rotation of motor
Turn inertia, the charging equipment to be arranged in electric vehicle provides energy, and in the recoverable ratio adjustment power generation magnetic of identified electricity
The effective turn of line of force circle, to be charged in the recycling ratio of setting with the battery to the electric vehicle, to realize
The electric energy of electric vehicle recycles.
The technical solution of the embodiment of the present invention utilizes current electric vehicle when electric vehicle user wishes that electric vehicle slows down
Kinetic energy, realization charge to electromobile battery, not only realize energy recycling, moreover it is possible to reach to brake of electric vehicle
Effect achievees the effect that brake electric vehicle speed that is, by the way that the kinetic energy of electric vehicle is converted to electric energy.
Fig. 2 is the flow chart of the vehicle electric energy recovery method of the embodiment of the present invention two, as shown in Fig. 2, the present invention is implemented
Example vehicle electric energy recovery method the following steps are included:
Step 201, the mapping table between the first parameter and the second parameter is set, the mapping table is stored.
In the embodiment of the present invention, the first parameter includes the speed of electric vehicle, and the throttle for being also possible to electric vehicle decontrols speed.
As a kind of implementation, the first parameter is also possible to the revolving speed of the motor rotor of electric vehicle.
Second parameter includes the recoverable ratio of electricity of electric vehicle.
Corresponding relationship set by the first parameter and the second parameter of the embodiment of the present invention, can set according to actual needs
It sets, can also rule of thumb be arranged.
Step 202, when detecting the first operation for electric vehicle, the first parameter is obtained.
In the embodiment of the present invention, when in electric vehicle driving process, the first operation to electric vehicle is detected.First operation can
To be the brake operation to brake to electric vehicle, it is also possible to the operation to electric vehicle accelerator releasing.When detecting user to electricity
When motor-car brake or reduce to throttle, it is meant that user wishes the speed decline of electric vehicle.
Step 203, judge whether first parameter is greater than the first given threshold, generate the first judging result.
When detecting first operation of the user for electric vehicle, the current speed of electric vehicle is obtained, as the first parameter.
I.e. when user wishes that electric vehicle slows down, determine whether current speed is sufficiently high, to determine whether to starting electric vehicle
Electric energy take-back model.When first given threshold can be speed and reach 20 kilometers of speed per hours hourly of speed per hour, just have to electric vehicle
The recoverable necessity of electricity.The first threshold can be arranged according to actual needs, such as be also possible to 15 kilometers per hour, and 25 is public
In per hour, 30 kilometers are per hour, and 35 kilometers are per hour etc..
It should be noted that the first parameter is also possible to the speed that the throttle of electric vehicle is decontroled, right in the embodiment of the present invention
It answers, when throttle relieving speed of the user to electric vehicle is larger, it is meant that user wishes electric vehicle fast braking, at this time generally
It is that user encounters emergency, needs fast braking electric vehicle.First threshold can be set to 0.5 volts per second at this time.When
When the speed that user decontrols the throttle of electric vehicle is more than 0.5 volts per second, this means that the electric energy for needing to open electric vehicle returns
Receipts mode.The first threshold can be arranged according to actual needs, for example, be also possible to 0.6 volts per second, 0.8 volt it is every
Second, 1.0 volts per seconds etc..
Step 204, when first judging result, which characterizes first parameter, is greater than the first given threshold, based on described
First parameter determines the second parameter.
According to the first parameter obtained in step 203, the electric energy take-back model for needing to open electric vehicle is determined whether,
When needing to open the electric energy take-back model of electric vehicle, the second parameter is determined according to the first parameter, that is, is needed according to current vehicle
The size for the speed that fast size or throttle are decontroled determines the recoverable ratio of electricity to electric vehicle.
By taking the first parameter is speed as an example, when speed is more than first threshold such as 25km/h, that is, open to vehicle electric energy
Take-back model, if current speed is 50km/h, starting electric energy recycling ratio is 50%, and if current speed is
75km/h, then starting electric energy recycling ratio is 80%, if current vehicle speed is more than another threshold value such as 80km/h, opens electricity without exception
It is 100% that ratio, which can be recycled,.
By taking the first parameter is the speed that throttle is decontroled as an example, when the speed that throttle is decontroled is more than first threshold such as 0.5V/S
When, that is, the take-back model to vehicle electric energy is opened, if it is 1V/S that current throttle, which decontrols speed, starts electric energy recycling ratio
It is 30%, and if it is 1.6V/S that current throttle, which decontrols speed, starting electric energy recycling ratio is 40%, if current throttle
Decontroling speed is more than another threshold value such as 4V/S, then opening electric energy recycling ratio without exception is 90%.
It should be noted that the electric energy in the embodiment of the present invention recycles ratio, it is recoverable to refer to that electric vehicle can open electricity
The ratio that all electric circles are opened drives the rotation of rotor by motor that is, by adjusting the electromagnetism electric circle of motor, reaches benefit
The purpose to be charged with motor to battery.
As a kind of implementation, a charging equipment can be set in electric vehicle, when the electric energy recycling for opening electric vehicle
When function, drives the rotor in charging equipment to rotate by the rotatory inertia of the motor rotor of electric vehicle, make charge coil
It is middle to generate the electric current to charge to battery.It should be noted that it is easy to accomplish that charging equipment is arranged in electric vehicle.
Certainly, if be modified by the motor to electric vehicle, and motor can be arbitrarily switched and mentioned for electric vehicle
For the operating mode that kinetic energy still charges to battery, directly the operating mode of motor can also be switched over, made
It is directly that battery charges, and reaches the recoverable purpose of electricity.
Step 205: when detecting the regulating command for second parameter, based on the regulating command to described second
The size of parameter is adjusted.
In the embodiment of the present invention, according to the size for the speed that current speed size or throttle are decontroled, can intelligently it determine
The recoverable ratio of electricity of electric vehicle.Bigger electric energy recycling ratio shows bigger braking strength, it is contemplated that user's is suitable
Answer degree and personal experience different, the adjustable electric energy of user recycles ratio, to adapt to itself demand.Based on this, user
Triggering adjusts operation, so that electric vehicle detects the regulating command for second parameter, then, is based on the regulating command
The size of second parameter is adjusted.In this way, can increase or reduce electric energy recycling ratio, so that braking strength reaches
To comfortable degree.
As a kind of implementation, there is specific key on electric vehicle, the key be used for the size of the second parameter into
Row adjustment.Specifically, it when detecting the second operation in specified button, generates adjusting corresponding with second operation and refers to
It enables.Key can be physical button, or virtual key.Key, which can have, to be increased key and reduces key, and key is increased
For tuning up the second parameter, reduce key for turning the second parameter down.
As another implementation, electric vehicle and exterior terminal are established by wireless network and are communicated to connect, such as wirelessly
Local area network, bluetooth etc., user can be operated the size that the second parameter is adjusted in a manner of remote control at the terminal, and terminal generates
After regulating command, regulating command is sent to electric vehicle to which the size of the second parameter be adjusted.
Step 206, the first instruction is generated according to second parameter adjusted.
After determining electric recoverable ratio according to current speed or throttle relieving speed, generate to vehicle electric energy
The first instruction that take-back model is opened, which includes opening the power mode of electric vehicle, and according to identified electric energy
Recycling ratio is opened the number of turns of the effective electric circle of charging for the charging equipment being arranged in electric vehicle, is realized by setting ratio to electronic
The charging of battery in vehicle.
Step 207, first instruction is executed, the motor for controlling the electric vehicle is in the first operating mode, with right
The battery of the electric vehicle charges.
By executing the first instruction, the motor for controlling electric vehicle enters electric energy take-back model, i.e., according to the rotation of motor
Turn inertia, the charging equipment to be arranged in electric vehicle provides energy, and in the recoverable ratio adjustment power generation magnetic of identified electricity
The effective turn of line of force circle, to be charged in the recycling ratio of setting with the battery to the electric vehicle, to realize
The electric energy of electric vehicle recycles.
The technical solution of the embodiment of the present invention utilizes current electric vehicle when electric vehicle user wishes that electric vehicle slows down
Kinetic energy, realization charge to electromobile battery, not only realize energy recycling, moreover it is possible to reach to brake of electric vehicle
Effect achievees the effect that brake electric vehicle speed that is, by the way that the kinetic energy of electric vehicle is converted to electric energy.
Fig. 3 is the composed structure schematic diagram of the vehicle electric energy recyclable device of the embodiment of the present invention, as shown in figure 3, this hair
The vehicle electric energy recyclable device of bright embodiment include: detection unit 30, acquiring unit 31, judging unit 32, determination unit 33,
Adjust unit 34, instruction generation unit 35 and execution unit 36, in which:
Detection unit 30 detects first for electric vehicle for detecting whether there is the first operation for electric vehicle
When operation, the acquiring unit 31 is triggered；
In the embodiment of the present invention, when detection unit 30 is in electric vehicle driving process, the first operation to electric vehicle is detected.
First operation can be the brake operation to brake to electric vehicle, be also possible to the operation to electric vehicle accelerator releasing.Work as detection
When braking to user to electric vehicle or being reduced to throttle, it is meant that user wishes the speed decline of electric vehicle.
Acquiring unit 31, for obtaining the first parameter；
In the embodiment of the present invention, when detection unit 30 detects first operation of the user for electric vehicle, obtain electronic
The current speed of vehicle, as the first parameter.I.e. when user wishes that electric vehicle slows down, determine whether current speed is sufficiently high,
To determine whether to the electric energy take-back model of starting electric vehicle.First given threshold can be speed and reach 20 kilometers of speed per hour often
When the speed per hour of hour, just there is necessity to vehicle electric energy recycling.The first threshold can be arranged according to actual needs, such as
It is also possible to 15 kilometers per hour, 25 kilometers per hour, and 30 kilometers per hour, and 35 kilometers per hour etc..
It should be noted that the first parameter is also possible to the speed that the throttle of electric vehicle is decontroled, right in the embodiment of the present invention
It answers, when throttle relieving speed of the user to electric vehicle is larger, it is meant that user wishes electric vehicle fast braking, at this time generally
It is that user encounters emergency, needs fast braking electric vehicle.First threshold can be set to 0.5 volts per second at this time.When
When the speed that user decontrols the throttle of electric vehicle is more than 0.5 volts per second, this means that the electric energy for needing to open electric vehicle returns
Receipts mode.The first threshold can be arranged according to actual needs, for example, be also possible to 0.6 volts per second, 0.8 volt it is every
Second, 1.0 volts per seconds etc..
Judging unit 32 generates the first judging result for judging whether first parameter is greater than the first given threshold；
When first judging result, which characterizes first parameter, is greater than the first given threshold, the determination unit 33 is triggered；
Determination unit 33, for determining the second parameter based on first parameter；
Unit 34 being adjusted, when for detecting the regulating command for being directed to second parameter, being based on the regulating command pair
The size of second parameter is adjusted；
Instruction generation unit 35, for generating the first instruction according to second parameter adjusted；
Execution unit 36, for executing first instruction, the motor for controlling the electric vehicle is in the first Working mould
Formula is charged with the battery to the electric vehicle.
According to the first parameter that acquiring unit 31 obtains, the electric energy recycling mould for needing to open electric vehicle is determined whether
Formula determines the second parameter according to the first parameter when needing to open the electric energy take-back model of electric vehicle, that is, needs according to current
The size for the speed that speed size or throttle are decontroled determines the recoverable ratio of electricity to electric vehicle.
By taking the first parameter is speed as an example, when speed is more than first threshold such as 25km/h, that is, open to vehicle electric energy
Take-back model, if current speed is 50km/h, starting electric energy recycling ratio is 50%, and if current speed is
75km/h, then starting electric energy recycling ratio is 80%, if current vehicle speed is more than another threshold value such as 80km/h, opens electricity without exception
It is 100% that ratio, which can be recycled,.
By taking the first parameter is the speed that throttle is decontroled as an example, when the speed that throttle is decontroled is more than first threshold such as 0.5V/S
When, that is, the take-back model to vehicle electric energy is opened, if it is 1V/S that current throttle, which decontrols speed, starts electric energy recycling ratio
It is 30%, and if it is 1.6V/S that current throttle, which decontrols speed, starting electric energy recycling ratio is 40%, if current throttle
Decontroling speed is more than another threshold value such as 4V/S, then opening electric energy recycling ratio without exception is 90%.
It should be noted that the electric energy in the embodiment of the present invention recycles ratio, it is recoverable to refer to that electric vehicle can open electricity
The ratio that all electric circles are opened drives the rotation of rotor by motor that is, by adjusting the electromagnetism electric circle of motor, reaches benefit
The purpose to be charged with motor to battery.
As a kind of implementation, a charging equipment can be set in electric vehicle, when the electric energy recycling for opening electric vehicle
When function, drives the rotor in charging equipment to rotate by the rotatory inertia of the motor rotor of electric vehicle, make charge coil
It is middle to generate the electric current to charge to battery.It should be noted that it is easy to accomplish that charging equipment is arranged in electric vehicle.
Certainly, if be modified by the motor to electric vehicle, and motor can be arbitrarily switched and mentioned for electric vehicle
For the operating mode that kinetic energy still charges to battery, directly the operating mode of motor can also be switched over, made
It is directly that battery charges, and reaches the recoverable purpose of electricity.
On the basis of vehicle electric energy recyclable device shown in Fig. 3, the vehicle electric energy of the embodiment of the present invention recycles dress
It sets further include: input unit (is not shown) in Fig. 3, for detecting the be located in specified button second operation；
Accordingly, described instruction generation unit 35 is also used to generate regulating command corresponding with second operation.
On the basis of vehicle electric energy recyclable device shown in Fig. 3, the vehicle electric energy of the embodiment of the present invention recycles dress
It sets further include: communication unit (is not shown) in Fig. 3, and for receiving the regulating command of terminal transmission, the regulating command is described
Terminal is operated based on the third of acquisition and is generated.
On the basis of vehicle electric energy recyclable device shown in Fig. 3, the vehicle electric energy of the embodiment of the present invention recycles dress
It sets further include: setting unit (being not shown in Fig. 3) and storage unit (being not shown in Fig. 3), in which:
Setting unit, the mapping table for being arranged between first parameter and second parameter；
Storage unit, for storing the mapping table；
Accordingly, the determination unit 33 is also used to search the mapping table based on first parameter, and determines
Second parameter.
As a kind of implementation, the execution unit 36 is also used to control the battery and stops supplying power supply coil
Electricity；
The operating mode for adjusting the motor is charge mode, is rotated using the inertia of the motor rotor, makes institute
The power supply coil for stating the charging equipment being arranged in electric vehicle generates the electric current to charge to the battery.
In the embodiment of the present invention, first parameter includes: the current speed of the electric vehicle, the motor rotor
The throttle of revolving speed or the electric vehicle decontrols rate.
It will be appreciated by those skilled in the art that the realization function of each unit in vehicle electric energy recyclable device shown in Fig. 3
The associated description of aforementioned vehicle electric energy recovery method can be can refer to and understood.In vehicle electric energy recyclable device shown in Fig. 3
The function of each unit can be realized and running on the program on processor, can also be realized by specific logic circuit.
The detection unit 30 of vehicle electric energy recyclable device in the embodiment of the present invention can be by velocity sensor, angular speed
Sensor etc. is realized.The acquiring unit 31 of vehicle electric energy recyclable device in the embodiment of the present invention, determines list at judging unit 32
Member 33, instruction generation unit 35 and execution unit 36 can be realized by processing chip, CPU, FPGA etc..
The embodiment of the present invention also describes a kind of electric vehicle, and the rotor offer using motor is provided in the electric vehicle
The charging equipment that energy charges to the battery in electric vehicle is additionally provided with electric vehicle shown in Fig. 3 in the electric vehicle
Electrical energy recovery device.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (9)
1. a kind of vehicle electric energy recovery method, which comprises
When detecting the first operation for electric vehicle, the first parameter is obtained；
Judge whether first parameter is greater than the first given threshold, generates the first judging result；
When first judging result, which characterizes first parameter, is greater than the first given threshold, determined based on first parameter
Second parameter；
When detecting the regulating command for second parameter, based on the regulating command to the size of second parameter into
Row adjustment；
The first instruction is generated according to second parameter adjusted；
First instruction is executed, the motor for controlling the electric vehicle is in the first operating mode, to the electric vehicle
Battery carries out；
The regulating command detected for second parameter, comprising:
When detecting the second operation being located in specified button, regulating command corresponding with second operation is generated；Alternatively, connecing
The regulating command that terminal is sent is received, the regulating command is that the terminal is operated based on the third of acquisition and generated.
2. vehicle electric energy recovery method according to claim 1, which is characterized in that the method also includes:
Mapping table between first parameter and second parameter is set, the mapping table is stored；
It is described that second parameter is determined based on first parameter, comprising:
The mapping table is searched based on first parameter, and determines second parameter.
3. vehicle electric energy recovery method according to claim 1, which is characterized in that the electricity of the control electric vehicle
Motivation is in the first operating mode, comprising:
The battery is controlled to stop powering to power supply coil；
The operating mode for adjusting the motor is charge mode, is rotated using the inertia of the motor rotor, makes the electricity
The power supply coil for the charging equipment being arranged in motor-car generates the electric current to charge to the battery.
4. vehicle electric energy recovery method according to claim 1, which is characterized in that first parameter includes: described
The throttle of the current speed of electric vehicle, the revolving speed of the motor rotor or the electric vehicle decontrols rate.
5. a kind of vehicle electric energy recyclable device, described device includes: detection unit, acquiring unit, judging unit, determines list
Member adjusts unit, instruction generation unit and execution unit, in which:
Detection unit, for detecting whether have the first operation for electric vehicle, when detecting the first operation for electric vehicle,
Trigger the acquiring unit；
Acquiring unit, for obtaining the first parameter；
Judging unit generates the first judging result for judging whether first parameter is greater than the first given threshold；When described
When first judging result characterizes first parameter greater than the first given threshold, the determination unit is triggered；
Determination unit, for determining the second parameter based on first parameter；
Unit is adjusted, when for detecting the regulating command for being directed to second parameter, based on the regulating command to described the
The size of two parameters is adjusted；
Instruction generation unit, for generating the first instruction according to second parameter adjusted；
Execution unit, for executing first instruction, the motor for controlling the electric vehicle is in the first operating mode, with right
The battery of the electric vehicle charges；
Described device further include: input unit, for detecting the be located in specified button second operation；Described instruction generates single
Member is also used to generate regulating command corresponding with second operation；
Alternatively, described device further include: communication unit, for receiving the regulating command of terminal transmission, the regulating command is institute
It states third operation of the terminal based on acquisition and generates.
6. vehicle electric energy recyclable device according to claim 5, which is characterized in that described device further include: setting is single
Member and storage unit, in which:
Setting unit, the mapping table for being arranged between first parameter and second parameter；
Storage unit, for storing the mapping table；
Accordingly, the determination unit is also used to search the mapping table based on first parameter, and determines described the
Two parameters.
7. vehicle electric energy recyclable device according to claim 5, which is characterized in that the execution unit is also used to control
The battery is made to stop powering to power supply coil；
The operating mode for adjusting the motor is charge mode, is rotated using the inertia of the motor rotor, makes the electricity
The power supply coil for the charging equipment being arranged in motor-car generates the electric current to charge to the battery.
8. vehicle electric energy recyclable device according to claim 5, which is characterized in that first parameter includes: described
The throttle of the current speed of electric vehicle, the revolving speed of the motor rotor or the electric vehicle decontrols rate.
9. a kind of electric vehicle, including any vehicle electric energy recyclable device of claim 5 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551759.8A CN106183835B (en) | 2016-07-13 | 2016-07-13 | A kind of vehicle electric energy recovery method, device and electric vehicle |
| PCT/CN2017/080079 WO2017177895A1 (en) | 2016-04-11 | 2017-04-11 | Method and apparatus for recycling electric energy of electric vehicle, electric vehicle, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551759.8A CN106183835B (en) | 2016-07-13 | 2016-07-13 | A kind of vehicle electric energy recovery method, device and electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183835A CN106183835A (en) | 2016-12-07 |
| CN106183835B true CN106183835B (en) | 2019-02-12 |
Family
ID=57477287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610551759.8A Active CN106183835B (en) | 2016-04-11 | 2016-07-13 | A kind of vehicle electric energy recovery method, device and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106183835B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085492A (en) * | 2014-07-07 | 2014-10-08 | 山东圣阳电源股份有限公司 | Processing method and system for electric bicycle power source and electric bicycle |
| CN104129319A (en) * | 2014-07-09 | 2014-11-05 | 浙江绿源电动车有限公司 | Regulation method and device for motor speed of electric vehicle |
| CN104802645A (en) * | 2014-04-09 | 2015-07-29 | 万向电动汽车有限公司 | Parallel type electric vehicle regeneration brake system and control method thereof |
| CN104859461A (en) * | 2014-12-30 | 2015-08-26 | 朱海燕 | Brake energy recovering method for electromobile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012129891A2 (en) * | 2011-03-29 | 2012-10-04 | 重庆长安汽车股份有限公司 | Method and system for feedback control of braking energy in pure electric vehicle |
| CN103847530B (en) * | 2012-12-03 | 2017-04-12 | 通用电气公司 | Electric drive system and energy managing method thereof |
-
2016
- 2016-07-13 CN CN201610551759.8A patent/CN106183835B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802645A (en) * | 2014-04-09 | 2015-07-29 | 万向电动汽车有限公司 | Parallel type electric vehicle regeneration brake system and control method thereof |
| CN104085492A (en) * | 2014-07-07 | 2014-10-08 | 山东圣阳电源股份有限公司 | Processing method and system for electric bicycle power source and electric bicycle |
| CN104129319A (en) * | 2014-07-09 | 2014-11-05 | 浙江绿源电动车有限公司 | Regulation method and device for motor speed of electric vehicle |
| CN104859461A (en) * | 2014-12-30 | 2015-08-26 | 朱海燕 | Brake energy recovering method for electromobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106183835A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105584477B (en) | A kind of control method of distance increasing unit operating point switching | |
| CN201214410Y (en) | Speed cruising control device of oil-electric mixed power electric vehicle | |
| CN102575596B (en) | Vehicle control device and control method | |
| CN103359115B (en) | A kind of extended-range electric vehicle and entire car controller thereof and electricity-generating control method and system | |
| EP3064410B1 (en) | Control device of hybrid vehicle | |
| CN104442431B (en) | The energy regenerating regulating system and its method of a kind of new-energy automobile | |
| CN106347138A (en) | Energy recovery control method and device of battery electric vehicle and battery electric vehicle | |
| CA2281043A1 (en) | Apparatus for controlling state of charge/discharge of hybrid car and method for controlling state of charge/discharge of hybrid car | |
| EP2159099A4 (en) | Vehicle power supply device and method for estimating charge state of accumulator in on-vehicle power supply device | |
| CN106869663B (en) | A kind of arrangements for automotive doors is slow to close device and its control method | |
| CN110281906A (en) | A kind of distance increasing unit closed loop control method, device and equipment | |
| CN104129309B (en) | Brake power recovering device and method for recovering brake energy | |
| EP2423027A3 (en) | Generation control device | |
| CN106965697A (en) | Motor vehicle driven by mixed power energy recovery control system and control method based on HMI | |
| EP1369988A3 (en) | Control apparatus and method of electric rotating machine for vehicle | |
| CN106809038A (en) | The non-contact type wireless charge control method and system of electric automobile | |
| CN106427648A (en) | Precharging control method and device for charging pile | |
| CN105882425B (en) | A kind of vehicle electric energy recovery method and electric vehicle | |
| MX2020006152A (en) | Method and device for controlling hybrid vehicle. | |
| CN104051808A (en) | Charging method for new energy automobile in intelligent charging station | |
| CN103158560B (en) | The electric energy refilling operation device of battery-driven car, electric energy refilling operation circuit and electric energy recharge control method | |
| CN102438853A (en) | Electrically driven vehicle | |
| CN206900181U (en) | A kind of electric energy converting equipment being used between electric automobile | |
| CN106183835B (en) | A kind of vehicle electric energy recovery method, device and electric vehicle | |
| CN103552447B (en) | A kind of mixed moving 4 wheel driven system and control method thereof that promotes ride comfort |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |