CN106585403A - Driving system for electric vehicle and electric vehicle driving method - Google Patents
Driving system for electric vehicle and electric vehicle driving method Download PDFInfo
- Publication number
- CN106585403A CN106585403A CN201611092357.2A CN201611092357A CN106585403A CN 106585403 A CN106585403 A CN 106585403A CN 201611092357 A CN201611092357 A CN 201611092357A CN 106585403 A CN106585403 A CN 106585403A
- Authority
- CN
- China
- Prior art keywords
- wheel
- motor
- electric machine
- magneto
- decelerator
- 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.)
- Pending
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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/13—Maintaining the SoC within a determined range
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- 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
- B60L7/14—Dynamic electric regenerative braking for vehicles propelled by ac motors
-
- 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
- B60L7/16—Dynamic electric regenerative braking for vehicles comprising converters between the power source and the motor
-
- 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
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/42—Electrical machine applications with use of more than one motor
-
- 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
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
-
- 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
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/429—Current
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
A driving system for an electric vehicle comprises a first driving unit, a second driving unit, a third driving unit and a vehicle control unit, wherein the first driving unit comprises a first motor controller, which is used for controlling a permanent magnet motor to start up or shut down, and the permanent magnet motor, which is used for driving two wheels to rotate; the second driving unit comprises a second motor controller, which is used for controlling a first hub motor to start up or shut down, and the first hub motor, which is used for driving the wheels to rotate; the third driving unit comprises a third motor controller, which is used for controlling the second hub motor to start up or shut down, and the second hub motor, which is used for driving the wheels to rotate; the vehicle control unit is used for calculating slip rates; and when the slip rates of the two wheels is not less than a preset value, the vehicle control unit transmits a control signal, which is used for controlling the permanent magnet motor to shut down and controlling the hub motors to start up, so as to shut down the permanent magnet motor and start up the first hub motor and the second hub motor. Large amounts of electric power can be prevented from being consumed. The invention further relates to a driving method for the electric vehicle.
Description
Technical field
The present invention relates to electric vehicle engineering field, the drive system of more particularly to a kind of electric automobile and electric automobile drive
Dynamic method.
Background technology
In recent years, increasingly serious with low-carbon (LC), the promotion of environmental protection life and problem of energy crisis, electric automobile is because having
The advantages of zero-emission, efficiency high, little noise and greatly developed, the type of drive of electric automobile is the master in electric automobile field
Want one of research contents.
At present, the type of drive of electric automobile mainly has single motor to drive and four In-wheel motor drivings.For example, for
The situation of electric automobile is driven using single motor, typically using single motor drive electric automobile front end two front-wheels or
Drive two trailing wheels of electric automobile rear end；But such electric automobile during traveling easily goes out at the relatively low road surface of attachment coefficient
Existing wheel-slip so that driving wheel loses grabs ground ability, now continues to be powered to motor, it will expend substantial amounts of electric energy；And
Such electric automobile can only reclaim the braking energy of two wheels in braking, cause Brake energy recovery rate low；Particularly work as
When motor breaks down, electric automobile will be caused to travel.For the situation using four In-wheel motor driving electric automobiles,
Because wheel hub motor is directly installed in wheel, because the arrangement space of wheel is limited, cause wheel hub motor cannot have compared with
High driving power (driving power is bigger, and the volume of motor is bigger), even if four wheel hub motors drive electric automobile simultaneously, electricity
Electrical automobile cannot also obtain higher speed；And four wheel hub motors of arrangement is costly, the technical difficulty of arrangement is larger.
The content of the invention
It is an object of the present invention to provide a kind of drive system of electric automobile, can make electric automobile in attachment coefficient
Start traveling on relatively low road surface, and switch driving wheel when the front-wheel of electric automobile loses and grabs ground ability, it is to avoid front-wheel cannot
A large amount of electric energy are expended when driving electric automobile during traveling；And low cost, placement technique difficulty is little.
The present invention solves its technical problem to be realized using following technical scheme.
A kind of drive system of electric automobile, including the first driver element, the second driver element, the 3rd driver element and whole
Vehicle controller, the first driver element includes the first electric machine controller and magneto, and the first electric machine controller is used to control permanent magnetism
Electric motor starting or closing, magneto is used to order about two vehicle wheel rotations；Second driver element include the second electric machine controller and
First wheel motor, the second electric machine controller is used to control first wheel electric motor starting or closing, and first wheel motor is used to drive
Make a vehicle wheel rotation；3rd driver element includes the 3rd electric machine controller and the second wheel hub motor, and the 3rd electric machine controller is used
Start or closing in the second wheel hub motor is controlled, the second wheel hub motor is used to order about a vehicle wheel rotation；Entire car controller is used for
Gather the rotating speed of each wheel, and calculate the slip rate of each wheel, the slip rate of two wheels driven when magneto is more than
Or during equal to preset value, entire car controller send control magneto close control signal and control first wheel motor and
The control signal that second wheel hub motor starts, the first electric machine controller closes magneto, and the second electric machine controller starts the
One wheel hub motor, the 3rd electric machine controller starts the second wheel hub motor.
In the preferred embodiment, above-mentioned first driver element also includes the first decelerator and the first electromagnetic clutch
Device, the first decelerator is connected respectively by drive shaft with two wheels, and the first electromagnetic clutch is used to engaging or disconnecting Permanent Magnet and Electric
Machine and the first decelerator；Second driver element also includes the second decelerator and the second electromagnetic clutch, and the second decelerator is by driving
Moving axis is connected with wheel, and the second electromagnetic clutch is used to engaging or disconnecting first wheel motor and the second decelerator；3rd drives
Unit also includes the 3rd decelerator and the 3rd electromagnetic clutch, and the 3rd decelerator is connected by drive shaft with wheel, the 3rd electromagnetism
Clutch is used to engaging or disconnecting the second wheel hub motor and the second decelerator.
In the preferred embodiment, the drive system of above-mentioned electric automobile also includes battery management system, power
Battery and high pressure junction box, battery management system is used to control the electric energy output of electrokinetic cell or is input into, and high pressure junction box is used for
The unidirectional current of electrokinetic cell is delivered to into the first electric machine controller, the second electric machine controller and the 3rd electric machine controller.
In the preferred embodiment, above-mentioned entire car controller is additionally operable to receive brake signal, and according to braking letter
The first electromagnetic clutch engagement magneto and the first decelerator, the second electromagnetic clutch engagement first wheel electricity number are controlled respectively
Machine and the second decelerator and the 3rd electromagnetic clutch engage the second wheel hub motor and the 3rd decelerator, and the first electric machine controller is also
It is transformed into unidirectional current for magneto to be rotated into the alternating current for producing, and stores into electrokinetic cell, the second electric machine controller
It is additionally operable to for the alternating current that first wheel motor rotates generation to be transformed into unidirectional current, and stores into electrokinetic cell, the 3rd motor
Controller is additionally operable to for the alternating current that the second wheel hub motor rotates generation to be transformed into unidirectional current, and stores into electrokinetic cell.
In the preferred embodiment, above-mentioned entire car controller is additionally operable to receive the acceleration letter that accelerator pedal is produced
Number, and the first electromagnetic clutch engagement magneto and the first decelerator, the second electromagnetic clutch are controlled respectively according to signal for faster
Device engages first wheel motor and the second decelerator and the 3rd electromagnetic clutch engages the second wheel hub motor and the 3rd decelerator,
First electric machine controller starts magneto, and the second electric machine controller starts first wheel motor, and the 3rd electric machine controller is opened
Dynamic second wheel hub motor.
It is an object of the present invention to provide a kind of driving method of electric automobile, can make electric automobile in attachment coefficient
Start traveling on relatively low road surface, and switch driving wheel when the front-wheel of electric automobile loses and grabs ground ability, it is to avoid front-wheel cannot
A large amount of electric energy are expended when driving electric automobile during traveling；And low cost, placement technique difficulty is little.
A kind of driving method of electric automobile, the driving method of electric automobile utilizes the drivetrain of above-mentioned electric automobile
System, the driving method of electric automobile includes：
Start or close using the first motor controller controls magneto of the first driver element, driven using magneto
Make two vehicle wheel rotations；
The second motor controller controls first wheel electric motor starting or closing using the second driver element, using the first round
Hub motor orders about a vehicle wheel rotation；
Start or close using the 3rd the second wheel hub motor of motor controller controls of the 3rd driver element, using the second wheel
Hub motor orders about a vehicle wheel rotation；And
The rotating speed of each wheel is gathered using entire car controller, and calculate the slip rate of each wheel, when magneto drives
Two wheels slip rate be more than or equal to preset value when, entire car controller send control magneto close control signal
And the control signal that control first wheel motor and the second wheel hub motor start, close Permanent Magnet and Electric using the first electric machine controller
Machine, and start first wheel motor using the second electric machine controller, start the second wheel hub motor using the 3rd electric machine controller.
In the preferred embodiment, above-mentioned first driver element also includes the first decelerator and the first electromagnetic clutch
Device, the first decelerator is connected respectively by drive shaft with two wheels, and Permanent Magnet and Electric is engaged or disconnected using the first electromagnetic clutch
Machine and the first decelerator；Second driver element also includes the second decelerator and the second electromagnetic clutch, and the second decelerator is by driving
Moving axis is connected with a wheel, and first wheel motor and the second decelerator are engaged or disconnected using the second electromagnetic clutch；3rd
Driver element also includes the 3rd decelerator and the 3rd electromagnetic clutch, and the 3rd decelerator is connected by drive shaft with a wheel,
The second wheel hub motor and the second decelerator are engaged or disconnected using the 3rd electromagnetic clutch.
In the preferred embodiment, control the electric energy output of electrokinetic cell using battery management system or be input into,
The unidirectional current of electrokinetic cell is delivered to into the first electric machine controller, the second electric machine controller and the 3rd motor using high pressure junction box
Controller.
In the preferred embodiment, brake signal is received using entire car controller, and is distinguished according to brake signal
Control the first electromagnetic clutch engagement magneto and the first decelerator, the second electromagnetic clutch engagement first wheel motor and the
Two decelerators and the 3rd electromagnetic clutch engage the second wheel hub motor and the 3rd decelerator, while using the first electric machine controller
Magneto is rotated the alternating current for producing and is transformed into unidirectional current, and stored into electrokinetic cell, using the second electric machine controller
First wheel motor is rotated the alternating current for producing and is transformed into unidirectional current, and stored into electrokinetic cell, using the 3rd motor control
Device processed second wheel hub motor is rotated the alternating current for producing and is transformed into unidirectional current, and is stored into electrokinetic cell.
In the preferred embodiment, using the running status of the first electric machine controller monitoring magneto, and
When magneto breaks down, the running status of magneto is sent to entire car controller, analyzed forever using entire car controller
The running status of magneto, and after it is determined that magneto breaks down, the first electromagnetic clutch of control disconnect magneto and
First decelerator and stopping power for magneto, while using the second motor controller controls first wheel electric motor starting with
And started using the 3rd the second wheel hub motor of motor controller controls.
The drive system of the electric automobile of the present invention, the first electric machine controller of the first driver element is used to control Permanent Magnet and Electric
Machine starts or closes, and magneto is used to order about two vehicle wheel rotations；Second electric machine controller of the second driver element is used to control
First wheel electric motor starting processed or closing, first wheel motor is used to order about a vehicle wheel rotation；The 3rd of 3rd driver element
Electric machine controller is used for the second wheel hub motor of control and starts or close, and the second wheel hub motor is used to order about a vehicle wheel rotation；It is whole
Vehicle controller is used to gather the rotating speed of each wheel, and calculates the slip rate of each wheel, when two wheels that magneto drives
Slip rate when being more than or equal to preset value, entire car controller sends control signal and the control that control magneto is closed
The control signal that one wheel hub motor and the second wheel hub motor start, the first electric machine controller closes magneto, and the second motor
Controller starts first wheel motor, and the 3rd electric machine controller starts the second wheel hub motor.The driving of the electric automobile of the present invention
System adopts magneto, three electromobiles of first wheel motor and the second wheel hub motor, than being driven using single motor
Electrical automobile is suitable for environment, and electric automobile can not only be made to start traveling on the relatively low road surface of attachment coefficient, and in electricity
The front-wheel of electrical automobile to lose and switch driving wheel when grabbing ground ability, it is to avoid front-wheel expends a large amount of when cannot drive electric automobile during traveling
Electric energy；And it is more more cost-effective than using four In-wheel motor driving automobiles, also reduce simultaneously four wheel hub motors of arrangement
Technical difficulty.
Additionally, the drive system of the electric automobile of the present invention can simultaneously reclaim the Brake Energy of four wheels in automobile brake
Amount, improves the efficiency of energy regenerating.
Further, the drive system of electric automobile of the invention can be when electric automobile needs to give it the gun, using Permanent Magnet and Electric
Machine, three motors of first wheel motor and the second wheel hub motor drive automobile, the driving power of the electric automobile of increase to make simultaneously
Electric automobile can run at high speed.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the present invention above and other objects, features and advantages can
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Description of the drawings
Fig. 1 is the driving system structure schematic diagram of the electric automobile of first embodiment of the invention.
Fig. 2 is the driving system structure schematic diagram of the electric automobile of second embodiment of the invention.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the drive system according to electric automobile proposed by the present invention and the tool of the driving method of electric automobile
Body embodiment, structure, feature and its effect, describe in detail as follows:
For the present invention aforementioned and other technology contents, feature and effect, in the following preferable reality coordinated with reference to schema
Applying in the detailed description of example to clearly appear from.By the explanation of specific embodiment, when can be to the present invention to reach predetermined mesh
The technological means taken and effect be able to more deeply and it is specific understand, but institute's accompanying drawings are only to provide with reference to and say
It is bright to be used, not for being any limitation as to the present invention.
Fig. 1 is the driving system structure schematic diagram of the electric automobile of first embodiment of the invention.As shown in figure 1, in this reality
In applying example, the drive system 10 of electric automobile include the first driver element 12, the second driver element 13, the 3rd driver element 14,
Battery management system 15, electrokinetic cell 16, high pressure junction box 17 and entire car controller 18.In the present embodiment, first list is driven
Unit 12 is used for two front vehicle wheels of the automotive front end for driving；Second driver element 13 and the 3rd driver element 14 are respectively used to what is driven
Two rear wheels of automobile rear end.
First driver element 12 includes that the first decelerator 122, the first electromagnetic clutch 123, magneto 124 and first are electric
Machine controller 125；First decelerator 122 is connected respectively by drive shaft with two wheels；First electromagnetic clutch 123 is used to connect
Close or disconnect the first decelerator 122 and magneto 124, and when the first decelerator 122 is engaged with magneto 124, permanent magnetism
Driving force can be delivered to the first decelerator 122 by motor 124, so as to order about two vehicle wheel rotations；First electric machine controller 125 is used
Start or close in control magneto 124, and for monitoring the running status of magneto 124；First electric machine controller 125
It is additionally operable to for the three-phase alternating current that magneto 124 is produced to be transformed into unidirectional current.In the present embodiment, the fortune of magneto 124
State when state and magneto 124 when row state includes 124 normal operation of magneto breaks down.
Second driver element 13 includes the second decelerator 132, the second electromagnetic clutch 133, first wheel motor 134 and the
Two electric machine controllers 135；Second decelerator 132 is connected by drive shaft with rear left wheel；Second electromagnetic clutch 133 is used to connect
The second decelerator 132 and first wheel motor 134 are closed or disconnect, and when the second decelerator 132 is engaged with first wheel motor 134
When, driving force can be delivered to the second decelerator 132 by first wheel motor 134, be rotated so as to order about the rear left wheel；Second is electric
Machine controller 135 starts or closes for controlling first wheel motor 134, and for monitoring the operation of first wheel motor 134
State；Second electric machine controller 135 is additionally operable to for the three-phase alternating current that first wheel motor 134 is produced to be transformed into unidirectional current.
In the present embodiment, the state when running status of first wheel motor 134 includes first wheel 134 normal operation of motor and the
State when one wheel hub motor 134 breaks down.
3rd driver element 14 includes the 3rd decelerator 142, the 3rd electromagnetic clutch 143, the second wheel hub motor 144 and the
Three electric machine controllers 145；3rd decelerator 142 is connected by drive shaft with right rear wheel；3rd electromagnetic clutch 143 is used to connect
The 3rd decelerator 142 and the second wheel hub motor 144 are closed or disconnect, and when the 3rd decelerator 142 is engaged with the second wheel hub motor 144
When, driving force can be delivered to the 3rd decelerator 142 by the second wheel hub motor 144, be rotated so as to order about the right rear wheel；3rd is electric
Machine controller 145 is used for the second wheel hub motor 144 of control and starts or close, and for monitoring the operation of the second wheel hub motor 144
State；3rd electric machine controller 145 is additionally operable to for the three-phase alternating current that the second wheel hub motor 144 is produced to be transformed into unidirectional current.
In the present embodiment, the state when running status of the second wheel hub motor 144 includes the second 144 normal operation of wheel hub motor and the
State when two wheel hub motors 144 break down.
Battery management system 15 is used to monitor the running status of electrokinetic cell 16, while the electric energy for controlling electrokinetic cell 16 is defeated
Go out or be input into, high pressure junction box 17 is used to for the unidirectional current of electrokinetic cell 16 to be delivered to the first electric machine controller 125, the second motor
The electric machine controller 145 of controller 135 and the 3rd.
Entire car controller 18 is used to gather brake signal, wheel speed, electrical fault, signal for faster according to motoring condition
Deng, and automobile is realized according to signal the first driver element 12 of control, the second driver element 13, the 3rd driver element 14 for collecting
Driving moment switching and vapour before and after when skidding occurs in Brake energy recovery, automotive wheel during braking or motor breaks down
Car needs in good time four-wheel drive when accelerating；Specifically：
(1) Brake energy recovery
When driver steps on brake pedal, entire car controller 18 receives the brake signal that brake pedal is produced, and according to system
Dynamic signal controls respectively the engagement decelerator 122 of magneto 124 and first of the first electromagnetic clutch 123, the second electromagnetic clutch
133 engagement first wheel motors 134 and the second decelerator 132 and the 3rd electromagnetic clutch 143 engage the second wheel hub motor 144
With the 3rd decelerator 142, now the two of automobile front vehicle wheel magneto 124 will be driven to rotate, two rear wheels of automobile will
First wheel motor 134 and the second wheel hub motor 144, magneto 124, first wheel motor 134 and second is driven to take turns respectively
Hub motor 144 is changed into electromotor, and each motor will produce three-phase alternating current；Afterwards the first electric machine controller 125 is by magneto 124
Rotate the alternating current for producing and be transformed into unidirectional current, and store into electrokinetic cell 16, the second electric machine controller 135 is by first wheel
Motor 134 rotates the alternating current for producing and is transformed into unidirectional current, and stores into electrokinetic cell 16, and the 3rd electric machine controller 145 will
Second wheel hub motor 144 rotates the alternating current for producing and is transformed into unidirectional current, and stores into electrokinetic cell 16.
(2) front and back wheel switching
When running car is on the relatively low road surface of attachment coefficient, and automobile pass through two front truck wheel drives when, wheel speed sensors
The rotating speed of each wheel is detected, and the rotating speed of each wheel is delivered to into entire car controller 18；Entire car controller 18 gathers each wheel
Rotating speed, and calculate the slip rate of each wheel；When the slip rate of two front vehicle wheels of the driving of magneto 124 is more than or equal to
During preset value, entire car controller 18 sends control signal and the control first round that control magneto 124 stops driving moment
134 and second wheel hub motor of hub motor 144 starts the control signal of driving moment, and such as entire car controller 18 controls first first
Electromagnetic clutch 123 disconnects the decelerator 122 of magneto 124 and first and stopping is powered for magneto 124；Then control
Second electromagnetic clutch 133 engages first wheel motor 134 and the second decelerator 132, the 3rd electromagnetic clutch 143 engagement second
The decelerator 142 of wheel hub motor 144 and the 3rd and start to be powered for the wheel hub motor 144 of first wheel motor 134 and second, finally
Magneto 124 is controlled by the first electric machine controller 125 to close, the control first wheel of the second electric machine controller 135 motor 134
Start and the 3rd electric machine controller 145 controls the second wheel hub motor 144 and starts, after realizing that the front truck wheel drive of automobile is switched to
Wheel drives；
When running car is on the relatively low road surface of attachment coefficient, and automobile pass through two rear car wheel drives when, first wheel electricity
When the slip rate of two rear wheels that 134 and second wheel hub motor of machine 144 drives is more than or equal to preset value, entire car controller 18
Send control signal and control first wheel motor 134 and the second wheel hub electricity that control magneto 124 starts driving moment
Machine 144 stops the control signal of driving moment, and such as entire car controller 18 controls first the second electromagnetic clutch 133 and disconnects first
The decelerator 132, the 3rd electromagnetic clutch 143 of wheel hub motor 134 and second disconnects the second wheel hub motor 144 and the 3rd decelerator
142 and stop power for the wheel hub motor 144 of first wheel motor 134 and second, then control the first electromagnetic clutch 123 and connect
Close the decelerator 122 of magneto 124 and first and start to be powered for magneto 124；Finally by the first electric machine controller
125 control magnetoes 124 start, and the rear car wheel drive for realizing automobile is switched to front truck wheel drive；
When automobile utilizes two front truck wheel drives, and the first electric machine controller 125 monitors the running status of magneto 124
When breaking down, the first electric machine controller 125 sends the running status of magneto 124 to entire car controller 18, now whole
Vehicle controller 18 analyzes the running status of magneto 124, and after it is determined that magneto 124 breaks down, control first is electric
Magnet clutch 123 disconnects the decelerator 122 of magneto 124 and first and stopping is powered for magneto 124, while controlling the
Two electromagnetic clutch 133 engages first wheel motor 134 and the second decelerator 132, the 3rd electromagnetic clutch 143 engagement second is taken turns
The decelerator 142 of hub motor 144 and the 3rd and start to be powered for the wheel hub motor 144 of first wheel motor 134 and second；Finally lead to
Cross the control first wheel of the second electric machine controller 135 motor 134 to start and take turns by the control of the 3rd electric machine controller 145 second
Hub motor 144 starts, and the front truck wheel drive for realizing automobile is switched to rear car wheel drive；
When one of the second electric machine controller 135 and the 3rd electric machine controller 145 monitor first wheel motor 134
Or second running status of wheel hub motor 144 when breaking down, entire car controller 18 controls first the second electromagnetic clutch 133 and breaks
Open the decelerator 132, the 3rd electromagnetic clutch 143 of first wheel motor 134 and second the second wheel hub motor 144 and the 3rd of disconnection to subtract
Fast device 142 and stopping are powered for the wheel hub motor 144 of first wheel motor 134 and second, then control the first electromagnetic clutch
123 engage the decelerators 122 of magneto 124 and first and start to be powered for magneto 124；Finally by the first motor control
The control magneto 124 of device processed 125 starts, and the rear car wheel drive for realizing automobile is switched to front truck wheel drive.
(3) four-wheel drive in good time
When driver's stepping on accelerator pedal, and automobile pass through two front truck wheel drives, entire car controller 18 receives accelerator pedal
The signal for faster of generation, and the engagement of the second electromagnetic clutch 133 first wheel motor 134 and the are controlled respectively according to signal for faster
Two decelerators 132, the 3rd electromagnetic clutch 143 engage the second wheel hub motor 144 and the 3rd decelerator 142, while being the first round
The wheel hub motor 144 of hub motor 134 and second is powered, and is started by the control first wheel of the second electric machine controller 135 motor 134
And the 3rd electric machine controller 145 controls the second wheel hub motor 144 and starts, and realizes that automobile four-wheel drives simultaneously；
When driver decontrols accelerator pedal, control the second electromagnetic clutch 133 of entire car controller 18 disconnects first wheel
The decelerator 132, the 3rd electromagnetic clutch 143 of motor 134 and second disconnects the second wheel hub motor 144 and the 3rd decelerator 142, together
When stop power for the wheel hub motor 144 of first wheel motor 134 and second, realize automobile four-wheel driving be switched to two-wheel drive.
Fig. 2 is the driving system structure schematic diagram of the electric automobile of second embodiment of the invention.As shown in Fig. 2 this enforcement
The structure substantially phase of the drive system 10 of the electric automobile in drive system 10 ' and the first embodiment of the electric automobile in example
Together, difference is that power wheel position is different.Specifically,
First driver element 12 of the drive system 10 ' of the electrical automobile in the present embodiment is used for the two of the automobile rear end for driving
Rear wheel；Second driver element 13 and the 3rd driver element 14 are respectively used to two front vehicle wheels of the automobile rear end for driving.
The driving method of the electric automobile of the present invention carries out the driving of automobile using the drive system 10,10 ' of electric automobile,
Concrete actuation step includes：
Start or close using the control magneto 124 of the first electric machine controller 125 of the first driver element 12, while prison
The running status of magneto 124 is surveyed, using magneto 124 two vehicle wheel rotations are ordered about；
Start or close using the control first wheel of the second electric machine controller 135 motor 134 of the second driver element 13, together
When monitor the running status of first wheel motor 134, order about a vehicle wheel rotation using first wheel motor 134；
Start or close using second wheel hub motor 144 of control of the 3rd electric machine controller 145 of the 3rd driver element 14, together
When monitor the running status of the second wheel hub motor 144, order about a vehicle wheel rotation using the second wheel hub motor 144；
Brake signal, wheel speed, electrical fault, signal for faster are gathered according to motoring condition using entire car controller 18；
When entire car controller 18 receives the brake signal that brake pedal is produced, entire car controller 18 is according to brake signal point
Do not control the engagement decelerator 122 of magneto 124 and first of the first electromagnetic clutch 123, the engagement of the second electromagnetic clutch 133 the
One wheel hub motor 134 and the second decelerator 132 and the 3rd electromagnetic clutch 143 engage the second wheel hub motor 144 and the 3rd and subtract
Fast device 142, afterwards the alternating current that magneto 124 rotates generation is transformed into unidirectional current by the first electric machine controller 125, and is stored
Into electrokinetic cell 16, the alternating current that first wheel motor 134 rotates generation is transformed into direct current by the second electric machine controller 135
Electricity, and store into electrokinetic cell 16, the 3rd electric machine controller 145 turns in the alternating current that the second wheel hub motor 144 rotates generation
Become unidirectional current, and store into electrokinetic cell 16；
When entire car controller 18 gathers the rotating speed of each wheel, entire car controller 18 calculates the slip rate of each wheel, and
When the slip rate of two front vehicle wheels that magneto 124 drives is more than or equal to preset value, entire car controller 18 sends control
Magneto 124 stops the control signal of driving moment and control first wheel motor 134 and the second wheel hub motor 144 starts
The control signal of driving moment, such as entire car controller 18 control first the first electromagnetic clutch 123 and disconnect the He of magneto 124
First decelerator 122 and stopping are powered for magneto 124；Then the engagement first wheel of the second electromagnetic clutch 133 is controlled
The decelerator 132, the 3rd electromagnetic clutch 143 of motor 134 and second engage the second wheel hub motor 144 and the 3rd decelerator 142 with
And start to be powered for the wheel hub motor 144 of first wheel motor 134 and second, control forever finally by the first electric machine controller 125
Magneto 124 is closed, and the control first wheel of the second electric machine controller 135 motor 134 starts and the 3rd electric machine controller 145 is controlled
Make the second wheel hub motor 144 to start；
When the slip rate of two rear wheels of the driving of 134 and second wheel hub motor of first wheel motor 144 is more than or equal to
During preset value, entire car controller 18 sends control signal and the control first round that control magneto 124 starts driving moment
134 and second wheel hub motor of hub motor 144 stops the control signal of driving moment, and such as entire car controller 18 controls first second
Electromagnetic clutch 133 disconnects first wheel motor 134 and the second decelerator 132, the 3rd electromagnetic clutch 143 disconnects the second wheel hub
The decelerator 142 of motor 144 and the 3rd and stopping are powered for the wheel hub motor 144 of first wheel motor 134 and second, are then controlled
First electromagnetic clutch 123 engages the decelerator 122 of magneto 124 and first and starts to be powered for magneto 124；Finally
Magneto 124 is controlled by the first electric machine controller 125 to start, the control first wheel of the second electric machine controller 135 motor 134
Close and the 3rd electric machine controller 145 controls the second wheel hub motor 144 and closes；
When the first electric machine controller 125 monitors that the running status of magneto 124 breaks down, the first motor control
Device 125 sends the running status of magneto 124 to entire car controller 18, the now analysis of entire car controller 18 magneto
124 running status, and after it is determined that magneto 124 breaks down, control the first electromagnetic clutch 123 disconnects magneto
124 and first decelerator 122 and stopping power for magneto 124, while control the second electromagnetic clutch 133 engage first
The decelerator 132, the 3rd electromagnetic clutch 143 of wheel hub motor 134 and second engages the second wheel hub motor 144 and the 3rd decelerator
142 and start to be powered for the wheel hub motor 144 of first wheel motor 134 and second；Control finally by the second electric machine controller 135
First wheel motor 134 processed starts and controls the second wheel hub motor 144 by the 3rd electric machine controller 145 and starts；
When one of the second electric machine controller 135 and the 3rd electric machine controller 145 monitor first wheel motor 134
Or second running status of wheel hub motor 144 when breaking down, entire car controller 18 controls first the second electromagnetic clutch 133 and breaks
Open the decelerator 132, the 3rd electromagnetic clutch 143 of first wheel motor 134 and second the second wheel hub motor 144 and the 3rd of disconnection to subtract
Fast device 142 and stopping are powered for the wheel hub motor 144 of first wheel motor 134 and second, then control the first electromagnetic clutch
123 engage the decelerators 122 of magneto 124 and first and start to be powered for magneto 124；Finally by the first motor control
The control magneto 124 of device processed 125 starts；
When entire car controller 18 receives the signal for faster of accelerator pedal, entire car controller 18 is controlled respectively according to signal for faster
Make the engagement first wheel motor 134 of the second electromagnetic clutch 133 and the second decelerator 132, the engagement of the 3rd electromagnetic clutch 143 the
Two wheel hub motors 144 and the 3rd decelerator 142, while powering for the wheel hub motor 144 of first wheel motor 134 and second, and lead to
Cross the control first wheel of the second electric machine controller 135 motor 134 to start and control the second wheel hub electricity of the 3rd electric machine controller 145
Machine 144 starts.
The drive system 10,10 ' of the electric automobile of the present invention, the first electric machine controller 125 of the first driver element 12 is used
Start or close in control magneto 124, magneto 124 is used to order about two vehicle wheel rotations；Second driver element 13
Second electric machine controller 135 starts or closes for controlling first wheel motor 134, and first wheel motor 134 is used to order about one
Individual vehicle wheel rotation；3rd electric machine controller 145 of the 3rd driver element 14 is used for the second wheel hub motor 144 of control and starts or close
Close, the second wheel hub motor 144 is used to order about a vehicle wheel rotation；Entire car controller 18 is used to gather the rotating speed of each wheel, and counts
The slip rate of each wheel is calculated, when the slip rate of two wheels that magneto 124 drives is more than or equal to preset value, car load
Controller 18 sends control signal and control first wheel motor 134 and the second wheel hub electricity that control magneto 124 is closed
The control signal that machine 144 starts, the first electric machine controller 125 closes magneto 124, and the second electric machine controller 135 starts
First wheel motor 134, the 3rd electric machine controller 145 starts the second wheel hub motor 144.The drivetrain of the electric automobile of the present invention
10,10 ' are united using magneto 124, first wheel motor 134 and second wheel hub motor, 144 3 electromobiles, than adopting
Drive automobile to be suitable for environment with single motor, electric automobile can not only be made to start on the relatively low road surface of attachment coefficient
Traveling, and switch driving wheel when the front-wheel of electric automobile loses and grabs ground ability, it is to avoid front-wheel cannot drive electric automobile row
A large amount of electric energy are expended when sailing；And it is more more cost-effective than using four In-wheel motor driving automobiles, also reduce arrangement four simultaneously
The technical difficulty of individual wheel hub motor.
Additionally, the drive system 10,10 ' of the electric automobile of the present invention can simultaneously reclaim four wheels in automobile brake
Braking energy, improves the efficiency of energy regenerating.
Further, the drive system 10,10 ' of electric automobile of the invention can be utilized when electric automobile needs to give it the gun
Magneto 124,134 and second wheel hub motor of first wheel motor, 144 3 motors drive automobile, the electronic vapour of increase simultaneously
The driving power of car, enables electric automobile to run at high speed.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but the present invention is not limited to above-mentioned enforcement
Detail in mode, in the range of the technology design of the present invention, can be carried out various simple to technical scheme
Modification, these simple variants belong to protection scope of the present invention.Each described in above-mentioned specific embodiment is concrete
Technical characteristic, in the case of reconcilable, can be combined by any suitable means.In order to avoid unnecessary weight
Multiple, the present invention is no longer separately illustrated to various possible compound modes.
Claims (10)
1. a kind of drive system of electric automobile, it is characterised in that include
First driver element (12), first driver element (12) is including the first electric machine controller (125) and magneto
(124), first electric machine controller (125) starts or closing for controlling the magneto (124), the magneto (124)
For ordering about two vehicle wheel rotations；
Second driver element (13), second driver element (13) is including the second electric machine controller (135) and first wheel motor
(134), second electric machine controller (135) starts or closing for controlling the first wheel motor (134), first wheel electricity
Machine (134) is for ordering about a vehicle wheel rotation；
3rd driver element (14), the 3rd driver element (14) is including the 3rd electric machine controller (145) and the second wheel hub motor
(144), the 3rd electric machine controller (145) starts or closing for controlling second wheel hub motor (144), second wheel hub electricity
Machine (144) is for ordering about a vehicle wheel rotation；And
Entire car controller (18), the entire car controller (18) calculates the sliding of each wheel for gathering the rotating speed of each wheel
Rate, when the slip rate of two wheels that the magneto (124) drives is more than or equal to preset value, the entire car controller (18)
Send control signal that the control magneto (124) closes and control the first wheel motor (134) and the second wheel hub is electric
The control signal that machine (144) starts, first electric machine controller (125) closes the magneto (124), and the second motor control
Device (135) processed starts the first wheel motor (134), and the 3rd electric machine controller (145) starts second wheel hub motor
(144)。
2. the drive system of electric automobile as claimed in claim 1, it is characterised in that first driver element (12) also includes
First decelerator (122) and the first electromagnetic clutch (123), first decelerator (122) by drive shaft respectively with two cars
Wheel connection, first electromagnetic clutch (123) is for engaging or disconnect the magneto (124) and first decelerator (122)；
Second driver element (13) also includes the second decelerator (132) and the second electromagnetic clutch (133), second decelerator
(132) it is connected with wheel by drive shaft, second electromagnetic clutch (133) is for engaging or disconnect the first wheel motor
And second decelerator (132) (134)；3rd driver element (14) also include the 3rd decelerator (142) and the 3rd electromagnetism from
Clutch (143), the 3rd decelerator (142) is connected by drive shaft with wheel, and the 3rd electromagnetic clutch (143) is for engaging
Or disconnect second wheel hub motor (144) and second decelerator (132).
3. the drive system of electric automobile as claimed in claim 2, it is characterised in that the drive system of the electric automobile is also wrapped
Battery management system (15), electrokinetic cell (16) and high pressure junction box (17) are included, the battery management system (15) is for controlling this
Electrokinetic cell (16) electric energy output or be input into, the high pressure junction box (17) for by the unidirectional current of the electrokinetic cell (16) conveying
To first electric machine controller (125), the second electric machine controller (135) and the 3rd electric machine controller (145).
4. the drive system of electric automobile as claimed in claim 3, it is characterised in that the entire car controller (18) is additionally operable to connect
Receive brake signal, and according to brake signal control respectively first electromagnetic clutch (123) engage the magneto (124) and this
First decelerator (122), second electromagnetic clutch (133) engage the first wheel motor (134) and second decelerator
(132) and the 3rd electromagnetic clutch (143) engages second wheel hub motor (144) and the 3rd decelerator (142), this
One electric machine controller (125) is additionally operable to the magneto (124) is rotated the alternating current for producing and is transformed into unidirectional current, and store to
In the electrokinetic cell (16), second electric machine controller (135) is additionally operable to rotate in the first wheel motor (134) friendship for producing
Stream electricity is transformed into unidirectional current, and stores into the electrokinetic cell (16), the 3rd electric machine controller (145) be additionally operable to by this second
Wheel hub motor (144) rotates the alternating current for producing and is transformed into unidirectional current, and stores into the electrokinetic cell (16).
5. the drive system of electric automobile as claimed in claim 3, it is characterised in that the entire car controller (18) is additionally operable to connect
The signal for faster that accelerator pedal is produced is received, and first electromagnetic clutch (123) is controlled respectively according to signal for faster and engage this forever
Magneto (124) and first decelerator (122), second electromagnetic clutch (133) engage the first wheel motor (134) and
Second decelerator (132) and the 3rd electromagnetic clutch (143) engage second wheel hub motor (144) and the 3rd and slow down
Device (142), first electric machine controller (125) starts the magneto (124), and second electric machine controller (135) starts
The first wheel motor (134), the 3rd electric machine controller (145) starts second wheel hub motor (144).
6. a kind of driving method of electric automobile, it is characterised in that the method is using the electricity described in any one of claim 1 to 5
The drive system of electrical automobile, the method includes：
Start or close using first electric machine controller (125) control magneto (124) of the first driver element (12), utilize
The magneto (124) orders about two vehicle wheel rotations；
Start or close using second electric machine controller (135) control first wheel motor (134) of the second driver element (13),
A vehicle wheel rotation is ordered about using the first wheel motor (134)；
The second wheel hub motor (144) is controlled using the 3rd electric machine controller (145) of the 3rd driver element (14) to start or closing,
A vehicle wheel rotation is ordered about using second wheel hub motor (144)；And
The rotating speed of each wheel is gathered using entire car controller (18), and calculate the slip rate of each wheel, when the magneto
(124) when the slip rate of two wheels for driving is more than or equal to preset value, the entire car controller (18) sends and controls the permanent magnetism
Control signal and control the control that the first wheel motor (134) and the second wheel hub motor (144) start that motor (124) is closed
Signal processed, using first electric machine controller (125) magneto (124) is closed, and using second electric machine controller
(135) start the first wheel motor (134), using the 3rd electric machine controller (145) second wheel hub motor is started
(144)。
7. the driving method of electric automobile as claimed in claim 6, it is characterised in that first driver element (12) also includes
First decelerator (122) and the first electromagnetic clutch (123), first decelerator (122) by drive shaft respectively with two cars
Wheel connection, engages or disconnects the magneto (124) and first decelerator (122) using first electromagnetic clutch (123)；
Second driver element (13) also includes the second decelerator (132) and the second electromagnetic clutch (133), second decelerator
(132) it is connected with a wheel by drive shaft, first wheel electricity is engaged or disconnected using second electromagnetic clutch (133)
Machine (134) and second decelerator (132)；3rd driver element (14) also includes the 3rd decelerator (142) and the 3rd electromagnetism
Clutch (143), the 3rd decelerator (142) is connected by drive shaft with a wheel, using the 3rd electromagnetic clutch
(143) engage or disconnect second wheel hub motor (144) and second decelerator (132).
8. the driving method of electric automobile as claimed in claim 7, it is characterised in that controlled using battery management system (15)
The electric energy output of the electrokinetic cell (16) is input into, and is conveyed the unidirectional current of the electrokinetic cell (16) using high pressure junction box (17)
To first electric machine controller (125), the second electric machine controller (135) and the 3rd electric machine controller (145).
9. the driving method of electric automobile as claimed in claim 8, it is characterised in that received using the entire car controller (18)
Brake signal, and according to brake signal control respectively first electromagnetic clutch (123) engage the magneto (124) and this
One speed reducer (122), second electromagnetic clutch (133) engage the first wheel motor (134) and second decelerator (132)
And the 3rd electromagnetic clutch (143) engage second wheel hub motor (144) and the 3rd decelerator (142), while using this
First electric machine controller (125) magneto (124) is rotated the alternating current for producing and is transformed into unidirectional current, and stores dynamic to this
In power battery (16), the first wheel motor (134) is rotated the alternating current for producing using second electric machine controller (135) and is turned
Become unidirectional current, and store into the electrokinetic cell (16), using the 3rd electric machine controller (145) by second wheel hub motor
(144) rotate the alternating current for producing and be transformed into unidirectional current, and store into the electrokinetic cell (16).
10. the driving method of electric automobile as claimed in claim 8, it is characterised in that using first electric machine controller
(125) running status of the magneto (124) is monitored, and when the magneto (124) breaks down, by the magneto
(124) running status is sent to the entire car controller (18), and using the entire car controller (18) magneto (124) is analyzed
Running status, and after it is determined that the magneto (124) breaks down, controlling that first electromagnetic clutch (123) disconnects should
Magneto (124) and first decelerator (122) and stop as magneto (124) power supply, at the same using this second
Electric machine controller (135) is controlled the first wheel motor (134) and starts and be somebody's turn to do using the control of the 3rd electric machine controller (145)
Second wheel hub motor (144) starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611092357.2A CN106585403A (en) | 2016-11-30 | 2016-11-30 | Driving system for electric vehicle and electric vehicle driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611092357.2A CN106585403A (en) | 2016-11-30 | 2016-11-30 | Driving system for electric vehicle and electric vehicle driving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106585403A true CN106585403A (en) | 2017-04-26 |
Family
ID=58594669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611092357.2A Pending CN106585403A (en) | 2016-11-30 | 2016-11-30 | Driving system for electric vehicle and electric vehicle driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585403A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599870A (en) * | 2017-09-29 | 2018-01-19 | 常熟理工学院 | New-energy automobile drive system and its driving method |
| CN108544913A (en) * | 2018-04-02 | 2018-09-18 | 重庆大学 | Three motor driving structure pure electric automobiles and its torque distribute optimization algorithm |
| CN108773267A (en) * | 2018-06-04 | 2018-11-09 | 北京长城华冠汽车科技股份有限公司 | The electric vehicle of single motor four-wheel drive is got rid of poverty control method |
| US20220266692A1 (en) * | 2021-02-24 | 2022-08-25 | Hyundai Motor Company | Apparatus and method for diagnosing damage to drive-train hardware of vehicle |
| WO2023001098A1 (en) * | 2021-07-22 | 2023-01-26 | 中国第一汽车股份有限公司 | Power system and control method for electric vehicle, and electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014133495A (en) * | 2013-01-11 | 2014-07-24 | Toyota Motor Corp | Control device for automobile |
| CN105015364A (en) * | 2015-07-17 | 2015-11-04 | 广州橙行智动汽车科技有限公司 | Driving control method and device of four-wheel electric vehicle |
| CN205202749U (en) * | 2015-11-27 | 2016-05-04 | 北汽福田汽车股份有限公司 | Electric automobile's driving system and electric automobile |
| CN106080206A (en) * | 2016-06-29 | 2016-11-09 | 南京越博动力系统股份有限公司 | A kind of control system of electric automobile and method |
-
2016
- 2016-11-30 CN CN201611092357.2A patent/CN106585403A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014133495A (en) * | 2013-01-11 | 2014-07-24 | Toyota Motor Corp | Control device for automobile |
| CN105015364A (en) * | 2015-07-17 | 2015-11-04 | 广州橙行智动汽车科技有限公司 | Driving control method and device of four-wheel electric vehicle |
| CN205202749U (en) * | 2015-11-27 | 2016-05-04 | 北汽福田汽车股份有限公司 | Electric automobile's driving system and electric automobile |
| CN106080206A (en) * | 2016-06-29 | 2016-11-09 | 南京越博动力系统股份有限公司 | A kind of control system of electric automobile and method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599870A (en) * | 2017-09-29 | 2018-01-19 | 常熟理工学院 | New-energy automobile drive system and its driving method |
| CN108544913A (en) * | 2018-04-02 | 2018-09-18 | 重庆大学 | Three motor driving structure pure electric automobiles and its torque distribute optimization algorithm |
| CN108544913B (en) * | 2018-04-02 | 2019-08-27 | 重庆大学 | Three motor driving structure pure electric automobiles and its torque distribute optimization algorithm |
| CN108773267A (en) * | 2018-06-04 | 2018-11-09 | 北京长城华冠汽车科技股份有限公司 | The electric vehicle of single motor four-wheel drive is got rid of poverty control method |
| US20220266692A1 (en) * | 2021-02-24 | 2022-08-25 | Hyundai Motor Company | Apparatus and method for diagnosing damage to drive-train hardware of vehicle |
| US11642963B2 (en) * | 2021-02-24 | 2023-05-09 | Hyundai Motor Company | Apparatus and method for diagnosing damage to drive-train hardware of vehicle |
| WO2023001098A1 (en) * | 2021-07-22 | 2023-01-26 | 中国第一汽车股份有限公司 | Power system and control method for electric vehicle, and electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106585403A (en) | Driving system for electric vehicle and electric vehicle driving method | |
| EP1254803B1 (en) | Reduction of slip during regenerative braking | |
| CN103786728B (en) | System and its method for controlling electric four-wheel drive hybrid electric car | |
| CN102490598B (en) | Electronic all-wheel-drive system for motor vehicle and control method therefor | |
| CN100475596C (en) | Vehicle regenerative braking control apparatus and method | |
| CN109466536A (en) | Method for controlling electric four-wheeled driving hybrid vehicle | |
| CN103481766B (en) | A kind of drive system of electronlmobil and method | |
| CN101985300B (en) | Torque control method capable of preventing driving wheels from slipping | |
| CN102745181A (en) | Vehicle braking system and control method thereof | |
| CN102133892B (en) | Composite brake system with matching of compressed air and friction braking of engine and method | |
| CN102555762B (en) | Automobile hybrid driving device and control method thereof | |
| CN103171557A (en) | Hybrid automobile engine auxiliary braking access control method | |
| CN103754128B (en) | A kind of traction transport car | |
| CN110466361B (en) | Vehicle control unit of pure electric vehicle driven by two-wheel hub motor and control method | |
| CN103457337B (en) | Working truck | |
| CN102529679A (en) | Automobile three-clutch hybrid power driving device and control method thereof | |
| CN104260720A (en) | Series-parallel hybrid power control system and control method achieved by adopting same | |
| CN106218439B (en) | A kind of vehicle distributed energy dynamical system and its control method | |
| CN101774379A (en) | Vehicle hybrid four-wheel electric drive system | |
| CN108263216A (en) | A kind of In-wheel motor driving automobile regeneration brake system and braking method | |
| CN205239188U (en) | Driving device for electric automobile | |
| CN201300709Y (en) | Hybrid power farm truck | |
| CN105799501A (en) | Disengaging shaft type double-power hybrid engineering van | |
| CN102171073B (en) | Vehicle with a brake system | |
| 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 |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |