CN110077457A - Automobile and method for running automobile - Google Patents
Automobile and method for running automobile Download PDFInfo
- Publication number
- CN110077457A CN110077457A CN201910073057.7A CN201910073057A CN110077457A CN 110077457 A CN110077457 A CN 110077457A CN 201910073057 A CN201910073057 A CN 201910073057A CN 110077457 A CN110077457 A CN 110077457A
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- China
- Prior art keywords
- automobile
- rear axle
- controlling
- electricity accumulator
- actuator
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- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 71
- 239000003990 capacitor Substances 0.000 claims abstract description 38
- 230000005662 electromechanics Effects 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000005518 electrochemistry Effects 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
-
- 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
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- 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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0475—Controlling other elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/24—Steering angle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/08—Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of automobiles, the automobile includes at least one electricity accumulator (10) and steering system (30), the electricity accumulator is configured to super capacitor or is configured to hybrid super capacitor, and it dividually and with the traction battery of automobile is dividually constructed with the starting machine battery of automobile, the actuator (14) that the steering system has at least one electromechanical.Electricity accumulator (10) setting is for providing electric energy at least one described electromechanical actuator (14) of steering system (30) when receiving control signal.The present invention also relates to a kind of for running the method for pressing automobile of the invention, wherein providing electric energy from least one described electricity accumulator (10) at least one described electromechanical actuator (14) of steering system (30) when receiving control signal.
Description
Technical field
The present invention relates to a kind of automobile, which includes electricity accumulator, and electricity accumulator setting is for steering system
At least one described electromechanical actuator provides electric energy.The present invention also relates to a kind of for running the side for pressing automobile of the invention
Method, wherein at least one described electromechanical actuator of steering system provides electric energy by least one described electricity accumulator.
Background technique
It is in order to improve the especially driving dynamics of sports car and more in order to improve advanced full-sized car or sports type
The flexibility of purposes automobile (SUV), it is main on the wheel of rear axle that these car categories are equipped with permission to an increasingly great extent
The technology of steering angle of wheel is generated dynamicly.Based on the index for front-axle steering, this technology needs the up to electric work of 800W
Rate is used for lane-change, such as implementing as test operation.
A kind of automobile of steering system with active is disclosed by 2011/264329 A1 of file US.Here, the steering
System includes the actuator for controlling front-axle steering unit according to the rotation angle of steering wheel and controlling rear axle steering unit.
There is automobile with internal combustion engine starting machine battery to be used to supply starter as electricity accumulator.It is filled with electric drive
The automobile set is also referred to as electric car or electric vehicle (EV), with traction battery as electricity accumulator for supplying traction horse
It reaches.Here, disclosing different types of technology at present for the electricity accumulator in automobile.
Other than lithium ion battery (LIB), the capacitor of the also referred to as electrochemistry of super capacitor (SC) is played increasingly
Big effect.The super capacitor that can have bought on the market is applied not only to the application of automobile, and is also used for stationary
System.The accumulator of electrochemistry is characterized in that its energy density and power density.Super capacitor usually has than lithium ion
The higher power density of battery and lower energy density.As a result, lithium ion battery be preferred for high-energy application and
Super capacitor is preferred for high-power application.
Super capacitor is usually divided into " electric double layer capacitance " (EDLC), " fake capacitance " and hybrid super capacitor (HSC).
" electric double layer capacitance " and " fake capacitance " power density with higher, however but there is lower energy density.And mixed type
Super capacitor power density with higher and higher energy density.Hybrid super capacitor has lithium ion as a result,
The characteristic of battery and super capacitor.
Limitation of the lithium ion battery being currently known by its operating temperature.The optimum working temperature of lithium ion battery than
In lesser range, such as between 20 DEG C to 40 DEG C.And super capacitor (SC) and hybrid super capacitor (HSC) can be with
It works in wider TEMPERATURE SPECTROSCOPY, such as -40 DEG C to 70 DEG C, some hybrid super capacitors are even in up to 105 DEG C of temperature
Lower work.
A kind of hybrid super is disclosed by 10 2,015 218 433 A1 of file US 2017/0229253 A1 and DE
Capacitor.Hybrid super capacitor can for example charge by means of shorter high energy pulse, such as in the braking energy-of automobile
The high energy pulse occurred in recycling.The electric energy recycled in this way can be used to accelerate automobile as follows.
Summary of the invention
Propose a kind of automobile.The automobile includes electricity accumulator, is configured to super capacitor or to be configured to mixed type super
Grade capacitor.There are two electrodes, that is, positive electrode and negative electrode for the super capacitor or hybrid super capacitor tool.The electrode
It respectively includes electric conductor and is separated from each other by separator.
The conveying of charge is ensured in hybrid super capacitor by electrolyte or electrolyte ingredient between electrode.
The electrode includes conventional super capacitor material as active material, is also referred to as the active material of electrostatic capacitance-type, and
It is a kind of to carry out redox reaction with the charge carrier of electrolyte and the material of inlaid scheme is consequently formed.This material
Material is also referred to as the redox active material of electrochemistry.The energy stores principle of hybrid super capacitor is based on electrochemistry as a result,
Electric double layer construction combine the formation of faraday's lithium-inlaid scheme.The hybrid super capacitor is for example including viscosity
Electrolyte.The electrolyte of the viscosity is for example related to the fluid or gel-electrolyte of carbonate, ion.Hybrid super capacitor
It also may include solid electrolyte.The solid electrolyte is for example related to Polymer-Electrolyte.Point of hybrid super capacitor
It is made from device of the insulating materials with porous structure.Suitable material especially polymer, for example, it is cellulose, polyolefin, poly-
Ester and fluorinated polymer.Particularly preferred polymer is cellulose, polyethylene, polypropylene, polyethylene terephthalate, gathers
Vinyl alcohol and polyvinylidene fluoride.In addition, partition may include ceramic material.
Automobile can be equipped with internal combustion engine, and have and start machine battery as the electricity accumulator for supplying starter.
Automobile can also be equipped with electric driver, and have traction battery as the electricity accumulator for supplying traction motor.?
This, the starting machine battery of electricity accumulator and automobile dividually and with the traction battery of automobile is dividually constructed.
In addition, automobile includes steering system, the actuator which has at least one electromechanical.Here, setting electricity
Accumulator is used to provide electric energy at least one electromechanical actuator described in steering system when receiving control signal.
Advantageous design scheme according to the present invention, at least one described electromechanical actuator of setting is for controlling steering system
The rear axle steering unit of system.
It is preferred that at least one described electricity accumulator is close at least one electromechanics for controlling rear axle steering unit
Actuator arrangement.Namely the electricity accumulator is arranged close to the rear axle of automobile.The especially true arrangement electricity accumulator, so that electric
Electric lead between accumulator and the actuator of the electromechanics for controlling rear axle steering unit is no more than the length of defined 100cm
Degree is especially advantageously no more than 50cm.
A kind of advantageous design scheme according to the present invention, the steering system have the rear axle steering for controlling the left side
The electromechanical actuator of the electromechanical actuator of unit and the rear axle steering unit for controlling the right.
Here, electromechanical actuator cloth of the electricity accumulator preferably adjacent to the rear axle steering unit for controlling the left side
It sets, and an electricity accumulator is close to the electromechanical actuator arrangement of the rear axle steering unit for controlling the right.It is preferred that so
Arrange described two electricity accumulators so that the electromechanical actuator of electricity accumulator and the rear axle steering unit for controlling the left side it
Between electric lead and electricity accumulator and the electromechanical actuator of the rear axle steering unit for controlling the right between electric lead not
More than the length of defined 100cm, particularly advantageously it is no more than 50cm.
Another advantageous design scheme according to the present invention, at least one described electromechanical actuator of setting turn for controlling
To the front-axle steering unit of system.
The steering system of automobile preferably includes steering wheel or other types of steering input unit, according to rotation angle
Generate the control signal at least one electromechanical actuator.
It is also proposed that a kind of for running the method for pressing automobile of the invention.Here, receive control signal when, by it is described extremely
A few electricity accumulator provides electric energy at least one electromechanical actuator described in steering system.
One kind according to the present invention is advantageously improved scheme, and when receiving control signal, an electricity accumulator is to for controlling
The electromechanical actuator of the rear axle steering unit on the left side processed provides electric energy and/or an electricity accumulator to for controlling the right side
The electromechanical actuator of the rear axle steering unit on side provides electric energy.
It is preferred that being generated according to the rotation angle of the steering wheel of steering system at least one electromechanical actuator
Control signal.
By in automobile of the invention, mitigate the load of vehicle electronic circuit on other occasions.With rear axle steering list
In the driver behavior of for example higher power demand of member, peak power needed for the electricity accumulator provides at least part.
Thus, it is possible to correspondingly reduce from starting machine battery or from the energy harvesting of traction battery.By close to for controlling rear axle
The actuator of steering unit disposes electricity accumulator, and corresponding cost savings can be realized in terms of the wiring of actuator.Because electric
Accumulator can absorb required peak power, it is possible to reduce conductive wire cross-section.Start machine battery or traction battery
Fault condition under, the electricity accumulator forms the standby for rear axle steering unit.Because can by rear axle steering unit
To ensure a part of handling of automobile, so the characteristic forms the failure of the high automatic automobile with steering-by-wire function
A part of protection level, by means of this feature automobile can also under vehicle electronic circuit fault condition by rear axle steering unit into
Row operation.Furthermore, it is possible to consider to be used to improve using additional electricity accumulator to can be used for the power of rear axle steering unit, and by
This can also improve dynamic driving performance according to the other automobile of motility automotive grade even if in larger and heavier automobile.
Detailed description of the invention
Embodiments of the present invention are explained in greater detail in explanation with reference to the accompanying drawings and below.
Attached drawing is shown:
Fig. 1 is the schematic diagram of the steering system of automobile,
Fig. 2 is the schematic diagram with the vehicle electronic circuit of automobile of internal combustion engine, and
Fig. 3 is the schematic diagram with the vehicle electronic circuit of automobile of electric driver.
Specific embodiment
In the following explanation of embodiments of the present invention, the identical appended drawing reference table of identical or similar element
Show, wherein abandoning individually carrying out repeated description to these elements.Attached drawing only schematically shows subject of the present invention.
Fig. 1 shows the schematic diagram of the steering system 30 of automobile.Steering system 30 includes especially steering wheel 86, behind the left side
Axle steer unit 32 and the rear axle steering unit 32 on the right.In addition, the steering system 30 includes electromechanical actuator 14, it should
Electromechanical actuator is used to control the rear axle steering unit 32 on the left side and the rear axle steering unit 32 for controlling the right.It is described
Steering system 30 can also alternatively the rear axle steering unit 32 with one for controlling the left side electromechanical actuator 14 with
And the electromechanical actuator 14 of another rear axle steering unit 32 for being used to control the right.
The steering system 30 further include the front-axle steering unit that cannot be seen in the figure and for controlling this before
The electromechanical actuator 14 of axle steer unit.Electromechanical actuator 14 for controlling front-axle steering unit is same in the figure
It cannot see that.
The steering system 30 of automobile also includes electricity accumulator 10, is configured to supercapacitor or to be configured to mixed type super
Grade capacitor.The electricity accumulator 10 is used to turn to the rear axle of the rear axle steering unit 32 and control the right that are used to control the left side
Electric energy is provided to the electromechanical actuator 14 of unit 32.
Rear axle steering of the electricity accumulator 10 close to rear axle steering unit 32 and control the right for controlling the left side
The electromechanical actuator 14 of unit 32 is arranged.Here, the rear axle that electricity accumulator 10 and electromechanical actuator 14 are arranged in the left side turns
To between unit 32 and the rear axle steering unit 32 on the right.
The steering wheel 86 of the steering system 30 can be rotated around steering shaft A.According to steering wheel 86 around steering shaft A's
It rotates angle and generates the control signal for being used for electricity accumulator 10.When receiving this control signal, from electricity accumulator 10 to steering
The electromechanical actuator 14 of system 30 provides electric energy.
The actuator 14 of the electromechanics is for example with the power demand of 1000W.The electricity accumulator 10 should for example generate
The power demand of this 1000W continues 10s.In this case, electricity accumulator 10 needs the energy capacity of about 2.8Wh.?
It is assumed that the electricity accumulator 10 is thus with the effective weight of about 56g under the energy density of about 50Wh/kg.Together with shell
And the power electric device for controlling electromechanical actuator 14, the additional weight of about 200g is formd in the car.
Fig. 2 shows the schematic diagrames of the vehicle electronic circuit 20 of the automobile with internal combustion engine.The vehicle electronic circuit 20 includes starter
Battery 12, the starting machine battery is particularly for supplying starter 18.The starting machine battery 12 is also used for not having herein in supply automobile
There are the other loads being shown specifically.The starter 18 and other load respectively further comprise respective to be not shown herein
Switch is for being switched on and off.
The vehicle electronic circuit 20 further includes electricity accumulator 10, which is configured to super capacitor or is configured to mix
Type super capacitor.The electricity accumulator 10 actuator 14 electromechanical particularly for supply, the actuator 14 of the electromechanics is for controlling a left side
The rear axle steering unit 32 on side and for control the right rear axle steering unit 32.
The vehicle electronic circuit 20 includes the cause of another electromechanics for controlling front-axle steering unit being not shown herein
The electricity accumulator 10 of dynamic device 14 and another actuator 14 for supplying aforementioned electromechanics being not shown herein.For controlling
The electricity accumulator 10 of the actuator 14 of aforementioned electromechanics is similarly configured to super capacitor or is configured to hybrid super capacitor.
The namely described electricity accumulator 10 is dividually constructed with machine battery 12 is started.Vehicle electronic circuit 20 also includes that master opens
16 are closed, machine battery 12 and 10 electricity of electricity accumulator can will be started by means of the main switch and separate.When opening main switch 16, start
Device 18 especially cannot be by 10 supply of electrical energy of electricity accumulator.Equally, when opening main switch 16, the actuator 14 of the electromechanics cannot
By 12 supply of electrical energy of starting machine battery.In the automobile with internal combustion engine, starter 18 only supplies electricity by starting machine battery 12
Can and not by 10 supply of electrical energy of electricity accumulator.
Fig. 3 shows the schematic diagram of the vehicle electronic circuit 20 of the automobile with electric driver.The vehicle electronic circuit 20 includes leading
Draw battery 22, the traction battery is particularly for supplying traction motor 28.The traction battery 22 is also used for not having herein in supply automobile
There are the other loads being shown specifically.The traction motor 28 and other loads respectively further comprise respective to be not shown herein
Switch is used to switch on and off.
The vehicle electronic circuit 20 further includes electricity accumulator 10, which is configured to super capacitor or is configured to mix
Type super capacitor.The electricity accumulator 10 is used to control the rear axle steering unit 32 on the left side and for controlling the right side particularly for supply
The electromechanical actuator 14 of the rear axle steering unit 32 on side.
The vehicle electronic circuit 20 includes the cause of another electromechanics for controlling front-axle steering unit being not shown herein
The electricity accumulator 10 of dynamic device 14 and another actuator 14 for supplying aforementioned electromechanics being not shown herein.For controlling
The electricity accumulator 10 of the actuator 14 of aforementioned electromechanics is similarly configured to super capacitor or is configured to hybrid super capacitor.
The namely described electricity accumulator 10 is dividually constructed with traction battery 22.The vehicle electronic circuit 20 also includes master
Switch 16 can be separated traction battery 22 and 10 electricity of electricity accumulator by means of the main switch.When main switch 16 is opened, traction
Motor 28 especially cannot be by 10 supply of electrical energy of electricity accumulator.Equally, when main switch 16 is opened, electromechanical actuator 14 cannot be by
22 supply of electrical energy of traction battery.In the automobile with electric driver, the traction motor 28 is only supplied by traction battery 22
To electric energy and not by 10 supply of electrical energy of electricity accumulator.
In the automobile with internal combustion engine and in the automobile with electric driver, is surrounded and turned according to steering wheel 86
The control signal for being used for electricity accumulator 10 is generated to the rotation angle of axis A.When receiving this control signal, steering system 30
Electromechanical actuator 14 is by 10 supply of electrical energy of electricity accumulator.It is thus achieved that the rear axle steering unit 32 on the left side and the rear axle on the right
The divertical motion of steering unit 32.
The aspect the present invention is not limited to embodiment as described herein and wherein emphasized.On the contrary, being wanted by right
Asking can largely be modified in illustrated range, these modifications are in the range of the conventional means of those skilled in the art.
Claims (10)
1. automobile, including
At least one electricity accumulator (10) is configured to super capacitor or is configured to hybrid super capacitor, and its
It dividually and with the traction battery of automobile (22) is dividually constructed with the starting machine battery (12) of automobile, and
Steering system (30), the actuator (14) which has at least one electromechanical, wherein
Arrange electricity accumulator (10) setting at least one to be electromechanical to steering system (30) described when receiving control signal
Actuator (14) provide electric energy.
2. automobile according to claim 1, wherein
The rear axle steering unit (32) for controlling steering system (30) is arranged at least one described electromechanical actuator (14).
3. automobile as described in claim 2, wherein
At least one described electricity accumulator (10) is close at least one electromechanics for controlling rear axle steering unit (32)
Actuator (14) arrangement.
4. by automobile described in any one of the claims, wherein
The steering system (30) have the rear axle steering unit (32) for controlling the left side electromechanical actuator (14) and
For controlling the electromechanical actuator (14) of the rear axle steering unit (32) on the right.
5. automobile according to claim 4, wherein
One electricity accumulator (10) is close for controlling electromechanical actuator (14) arrangement of the rear axle steering unit (32) on the left side,
And
Electromechanical actuator (14) arrangement of one electricity accumulator (10) close to the rear axle steering unit (32) for controlling the right.
6. by automobile described in any one of the claims, wherein
The front-axle steering unit for controlling steering system (30) is arranged at least one described electromechanical actuator (14).
7. by automobile described in any one of the claims, wherein
The steering system (30) includes steering wheel (86), and direction packing generates control signal according to rotation angle.
8. for running the method by automobile described in any one of the claims, wherein
When receiving control signal from least one described electricity accumulator (10) at least one described machine of steering system (30)
The actuator (14) of electricity provides electric energy.
9. method according to claim 8, wherein
When receiving control signal,
One electricity accumulator (10) provides electricity to the electromechanical actuator (14) of the rear axle steering unit (32) for controlling the left side
Can, and/or
One electricity accumulator (10) provides electricity to the electromechanical actuator (14) of the rear axle steering unit (32) for controlling the right
Energy.
10. by method described in any one of claim 8 to 9, wherein
Control signal is generated according to the rotation angle of the steering wheel (86) of steering system (30).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018201208.3 | 2018-01-26 | ||
| DE102018201208.3A DE102018201208A1 (en) | 2018-01-26 | 2018-01-26 | Motor vehicle and method for operating a motor vehicle |
Publications (1)
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| CN110077457A true CN110077457A (en) | 2019-08-02 |
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| US6068078A (en) * | 1998-06-16 | 2000-05-30 | Trw Inc. | Electric steering system |
| JP2007091122A (en) * | 2005-09-29 | 2007-04-12 | Jtekt Corp | Electric power steering device |
| CN103818329A (en) * | 2014-03-06 | 2014-05-28 | 成都芝田高分子材料有限公司 | Power supply method for automotive electronic power-assisted steering system based on supercapacitor |
| CN205022675U (en) * | 2015-08-21 | 2016-02-10 | 郑州宇通客车股份有限公司 | Electronic power -assisted steering system in dual intensity source and [electric] motor coach |
| CN105584521A (en) * | 2014-11-17 | 2016-05-18 | 比亚迪股份有限公司 | Steering power system of electric vehicle and control method for steering power system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264593B (en) | 2008-12-26 | 2015-01-07 | 丰田自动车株式会社 | Driving support device of vehicle |
| DE102015218433A1 (en) | 2015-09-25 | 2017-03-30 | Robert Bosch Gmbh | Hybrid supercapacitor |
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2018
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- 2019-01-25 CN CN201910073057.7A patent/CN110077457A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6068078A (en) * | 1998-06-16 | 2000-05-30 | Trw Inc. | Electric steering system |
| JP2007091122A (en) * | 2005-09-29 | 2007-04-12 | Jtekt Corp | Electric power steering device |
| CN103818329A (en) * | 2014-03-06 | 2014-05-28 | 成都芝田高分子材料有限公司 | Power supply method for automotive electronic power-assisted steering system based on supercapacitor |
| CN105584521A (en) * | 2014-11-17 | 2016-05-18 | 比亚迪股份有限公司 | Steering power system of electric vehicle and control method for steering power system |
| CN205022675U (en) * | 2015-08-21 | 2016-02-10 | 郑州宇通客车股份有限公司 | Electronic power -assisted steering system in dual intensity source and [electric] motor coach |
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| DE102018201208A1 (en) | 2019-08-01 |
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