CN107585032A - The electric system of electric automobile - Google Patents
The electric system of electric automobile Download PDFInfo
- Publication number
- CN107585032A CN107585032A CN201710682317.1A CN201710682317A CN107585032A CN 107585032 A CN107585032 A CN 107585032A CN 201710682317 A CN201710682317 A CN 201710682317A CN 107585032 A CN107585032 A CN 107585032A
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- electric
- electrical equipment
- control system
- wheel
- power supply
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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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- 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
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention discloses a kind of electric system of electric automobile, wherein, the electric system of electric automobile includes：Battery；One-level electrical equipment and two level electrical equipment；Multiple single-wheel control system power management modules, for providing power supply for two level electrical equipment；Electric-control system, electric-control system is connected with battery and multiple single-wheel control system power management modules respectively, for the electric power of vehicle to be allocated and controlled, wherein, electric-control system provides secondary power supply for one-level electrical equipment, and control multiple single-wheel control system power management modules to provide secondary power supply for two level electrical equipment, to carry out classification power supply.The electric system of the electric automobile can carry out concentration electric power distribution to each electricity system of electric automobile, plan the structure of power system on the whole, so as to optimize the electric power distribution of electric vehicle, reduce the complexity of electric power distribution, lift Consumer's Experience.
Description
Technical field
The present invention relates to vehicle electrical system technical field, the electric system of more particularly to a kind of electric automobile.
Background technology
Electric automobile is as a kind of new-energy automobile, the advantage with energy-conserving and environment-protective, and electric automobile also turns into automotive field
The focus of research.
In correlation technique, the power system architectures of electric automobile are mostly only by the internal combustion engine battery and electricity of conventional truck
Motivation substitutes, and its electric framework is almost identical with conventional truck, is front and rear light fixture, rain brush using single power system
Powered etc. vehicle-mounted electricity system, and for the electric vehicle of the independent driving independent steering of each wheel, its power system architectures needs pair
Each single-wheel system is powered respectively；For intelligent vehicle, its power system architectures is needed to host computer, sensor, each man-machine
Interactive device is powered respectively, so as to add the complexity of power supply, reduces Consumer's Experience, has to be solved.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the invention to propose a kind of electric system of electric automobile, the system can optimize electricity
The electric power distribution of motor-car, reduce the complexity of electric power distribution, lift Consumer's Experience.
To reach above-mentioned purpose, the embodiment of the present invention proposes a kind of electric system of electric automobile, including：Electricity
Pond；One-level electrical equipment and two level electrical equipment；Multiple single-wheel control system power management modules, for for the two level electricity consumption
Equipment provides power supply；Electric-control system, the electric-control system respectively with the battery and the multiple single-wheel control system power supply pipe
Reason module is connected, for the electric power of vehicle to be allocated and controlled, wherein, the electric-control system is the one-level electrical equipment
Secondary power supply is provided, and it is secondary to control the multiple single-wheel control system power management module to be provided for the two level electrical equipment
Power supply, to carry out classification power supply.
The electric system of the electric automobile of the embodiment of the present invention, single-wheel control system power management module can be passed through
There is provided power supply for two level electrical equipment, and electric-control system respectively with battery and multiple single-wheel control system power management module phases
Even, electric-control system provides secondary power supply for one-level electrical equipment, and it is two to control multiple single-wheel control system power management modules
Level electrical equipment provides secondary power supply, to carry out classification power supply, so as to realize that the electric power to vehicle is allocated and controlled, reduces
The complexity of electric power distribution, lift Consumer's Experience.
In addition, the electric system of electric automobile according to the above embodiment of the present invention can also have it is following additional
Technical characteristic：
Further, in one embodiment of the invention, in addition to：Master switch, the master switch are arranged at the electricity
Between pond and the electric-control system, the open and close of the electric power for controlling the vehicle.
Further, in one embodiment of the invention, in addition to：At least one emergency stop switch, it is described at least one
Emergency stop switch is arranged between the electric-control system and the multiple single-wheel control system power management module, described for controlling
The open and close of the electric power of two level electrical equipment.
Further, in one embodiment of the invention, the one-level electrical equipment includes host computer, vehicle-mounted electricity consumption system
One or more in system, sensor and human-computer interaction device.
Further, in one embodiment of the invention, the sensor includes camera, laser radar, reversing thunder
Reach, the one or more in GPS (Global Positioning System, global positioning system).
Further, in one embodiment of the invention, the human-computer interaction device includes steering wheel, pedal, pattern
One or more in bar, display.
Further, in one embodiment of the invention, the two level electrical equipment includes the near front wheel electrical equipment, the right side
One or more in front-wheel electrical equipment, left rear wheel electrical equipment and off hind wheel electrical equipment.
Further, in one embodiment of the invention, the multiple single-wheel control system power management module is every
Individual single-wheel control system power management module is separate, and the electric-control system is distributed independently-powered to each wheel power supply, is made
Obtaining single-wheel does not influence other wheel normal power supplies with electric fault.
Further, in one embodiment of the invention, the near front wheel electrical equipment, the off-front wheel electricity consumption are set
Each electrical equipment of standby, described left rear wheel electrical equipment and the off hind wheel electrical equipment includes drive motor driver, turned
One or more into motor driver, motor encoder and steering motor encoder.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation according to the electric framework of electric automobile of one embodiment of the invention；
Fig. 2 is the structural representation according to the single-wheel control system power framework of one embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The electric system of electric automobile proposed according to embodiments of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the structural representation of the electric system architecture of the electric automobile of one embodiment of the invention.
As shown in figure 1, the electric system 100 of the electric automobile includes：Battery 1, one-level electrical equipment, two level electricity consumption
Equipment, multiple single-wheel control system power management modules and electric-control system 2.
Wherein, multiple single-wheel control system power management modules are used to provide power supply for two level electrical equipment.Electric-control system 2
It is connected respectively with battery 1 and multiple single-wheel control system power management modules, electric-control system 2 is used to divide the electric power of vehicle
With with control, wherein, electric-control system 2 provides secondary power supply for one-level electrical equipment, and controls multiple single-wheel control system power supplys
Management module provides secondary power supply for two level electrical equipment, to carry out classification power supply.The electricity of the electric automobile of the embodiment of the present invention
Sub- electrical system 100 can carry out concentration electric power distribution to each electricity system of electric automobile, plan power system on the whole
Structure, so as to optimize the electric power distribution of electric vehicle, reduce the complexity of electric power distribution, lift Consumer's Experience.
Further, in one embodiment of the invention, the electric system 100 of the embodiment of the present invention also includes：
Master switch 3.Wherein, master switch 3 is arranged between battery 1 and electric-control system 2, unlatching and pass for the electric power that controls vehicle
Close.
It is understood that battery 1 provides energy source for whole electric framework, because battery 1 is by automatically controlled
System 2 is connected with master switch 3, so master switch 3 can control the electric power break-make of whole vehicle.
Further, in one embodiment of the invention, the electric system 100 of the embodiment of the present invention also includes：
At least one emergency stop switch (for example, emergency stop switch 4).Wherein, at least one emergency stop switch is arranged at electric-control system 2 and multiple lists
Between cranking wheel control system power management module, the open and close of the electric power for controlling two level electrical equipment.
Further, in one embodiment of the invention, one-level electrical equipment includes host computer 5, vehicle-mounted electricity system
6th, the one or more in sensor 7 and human-computer interaction device 8.
Alternatively, in one embodiment of the invention, sensor 7 includes camera, laser radar, radar for backing car, GPS
In one or more.
Alternatively, in one embodiment of the invention, human-computer interaction device 8 includes steering wheel, pedal, pattern bar, aobvious
Show the one or more in device.
Further, in one embodiment of the invention, before two level electrical equipment includes the near front wheel electrical equipment 9, the right side
Take turns the one or more in electrical equipment 10, left rear wheel electrical equipment 11 and off hind wheel electrical equipment 12.
Alternatively, in one embodiment of the invention, the near front wheel electrical equipment 9, off-front wheel electrical equipment 10, left rear wheel
Each electrical equipment of electrical equipment 11 and off hind wheel electrical equipment 12 include drive motor driver, steering motor driver,
One or more in motor encoder and steering motor encoder.
Further, in one embodiment of the invention, each list of multiple single-wheel control system power management modules
Cranking wheel control system power management module is separate, and electric-control system is distributed independently-powered to each wheel power supply so that single-wheel is used
Electric fault does not influence other wheel normal power supplies.
For example, with reference to shown in Fig. 1 and Fig. 2, the embodiment of the present invention provides one kind and built in four motorized wheels independence
Turn to the electric framework of intelligent electric automobile on vehicle.The knot of the electric framework of electric automobile in the embodiment of the present invention
Structure schematic diagram include battery 1, electric-control system 2, master switch 3, emergency stop switch 4, host computer 5, vehicle-mounted electricity system 6, sensor 7,
Human-computer interaction device 8, the near front wheel electrical equipment 9, off-front wheel electrical equipment 10, left rear wheel electrical equipment 11, off hind wheel electricity consumption are set
Standby 12, left front cranking wheel control system power management module 13, off-front wheel control system power management module 14, left back cranking wheel control system
Power management module 15, off hind wheel control system power management module 16.
Wherein, battery 1 provides energy source for whole electric framework, can pass through electric-control system 2 and the phase of master switch 3
Connection, the electric power break-make of the break-make control vehicle of master switch 3, electric-control system 2 can be host computer 5, vehicle-mounted electricity system 6, pass
Sensor 7 and human-computer interaction device 8 provide secondary power supply, and carry out classification power supply, so as to the specified electricity according to different electrical equipments
The voltage that pressure is provided battery is depressured and voltage stabilizing is handled, with the multilevel voltage of output matching difference electrical equipment.The present invention
Rated voltage needed for the host computer 5 of embodiment is 48V；Vehicle-mounted electricity system 6 include light fixture, rain brush, anti-theft alarm system,
Air-conditioner control system, on-board charging system etc.；Rated voltage needed for each vehicle-mounted electricity system is 12V in the embodiment of the present invention；Pass
Sensor 7 includes camera, laser radar, radar for backing car, GPS etc., it is necessary to illustrate, camera is not powered individually, images
Head is connected with host computer 5 by data wire, while is carried out data transmission and powered；Camera in the embodiment of the present invention it is specified
Voltage is 5V, and the rated voltage of laser radar, radar for backing car and GPS is 12V；Human-computer interaction device 8 include steering wheel, pedal,
Pattern bar, display etc..The rated voltage of steering wheel, pedal and pattern bar in the embodiment of the present invention is 24V；Needed for display
Rated voltage is 12V.
It is understood that electric-control system 2 can be powered to single-wheel control system power management module, each single-wheel control
System power management module processed (including left front cranking wheel control system power management module 13, off-front wheel control system power management mould
Block 14, left back cranking wheel control system power management module 15, off hind wheel control system power management module 16) can be each single-wheel system
Electrical equipment (including the near front wheel electrical equipment 9, off-front wheel electrical equipment 10, left rear wheel electrical equipment 11, the off hind wheel electricity consumption of system
Equipment 12) secondary power supply is provided, and decompression classification power supply is carried out, output voltage order one 18 (for example, can be 48V) can be to drive
Dynamic motor driver 19 and steering motor driver 20 are powered, and output secondary voltage 21 (for example, can be 12V) can be
Slave computer 21, motor encoder 22 and steering motor encoder 23 are powered.
Each single-wheel control system power management module is all independent, when the electricity consumption of wherein one or more single-wheel systems is set
During preparation life electric fault, voltage stabilizing regulation, remaining each single-wheel control system power management module can be carried out by electric-control system 2
Will not be impacted, if further by faults-tolerant control, can in the case of a certain single-wheel failure support vehicles normal fortune
OK.
Further, the break-make control of emergency stop switch 4 can work as car to the power supply of single-wheel control system power management module
When breaking down, it can force to disconnect power supply to each single-wheel system by way of disconnecting emergency stop switch 4, lose vehicle
Power.
The electric system of the electric automobile proposed according to embodiments of the present invention, single-wheel control system power supply can be passed through
Management module provides power supply for two level electrical equipment, and electric-control system respectively with battery and multiple single-wheel control system power managements
Module is connected, and electric-control system can provide secondary power supply for one-level electrical equipment, and controls multiple single-wheel control system power supply pipes
Reason module can provide secondary power supply for two level electrical equipment, to carry out classification power supply, so as to realize the electric power progress to vehicle
Distribution and control, reduce the complexity of electric power distribution, lift Consumer's Experience.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. electric system of electric automobile, it is characterised in that including：Battery；One-level electrical equipment and two level electrical equipment；Multiple single-wheel control system power management modules, for providing power supply for the two level electrical equipment；AndElectric-control system, the electric-control system respectively with the battery and the multiple single-wheel control system power management module phase Even, for the electric power of vehicle to be allocated and controlled, wherein, the electric-control system provides secondary for the one-level electrical equipment Power supply, and control the multiple single-wheel control system power management module to provide secondary power supply for the two level electrical equipment, with Carry out classification power supply.
- 2. the electric system of electric automobile according to claim 1, it is characterised in that also include：Master switch, the master switch are arranged between the battery and the electric-control system, for controlling the electric power of the vehicle Open and close.
- 3. the electric system of electric automobile according to claim 1 or 2, it is characterised in that also include：At least one emergency stop switch, at least one emergency stop switch are arranged at the electric-control system and the multiple single-wheel control Between system power management module, the open and close of the electric power for controlling the two level electrical equipment.
- 4. the electric system of electric automobile according to claim 1, it is characterised in that the one-level electrical equipment bag Include the one or more in host computer, vehicle-mounted electricity system, sensor and human-computer interaction device.
- 5. the electric system of electric automobile according to claim 4, it is characterised in that the vehicle-mounted electricity system bag Include the one or more in light fixture, rain brush, anti-theft alarm system, air-conditioner control system, on-board charging system.
- 6. the electric system of electric automobile according to claim 4, it is characterised in that the sensor includes shooting One or more in head, laser radar, radar for backing car, GPS.
- 7. the electric system of electric automobile according to claim 4, it is characterised in that human-computer interaction device's bag Include the one or more in steering wheel, pedal, pattern bar, display.
- 8. the electric system of electric automobile according to claim 1, it is characterised in that the two level electrical equipment bag Include the one or more in the near front wheel electrical equipment, off-front wheel electrical equipment, left rear wheel electrical equipment and off hind wheel electrical equipment.
- 9. the electric system of electric automobile according to claim 8, it is characterised in that the multiple single-wheel control system Each single-wheel control system power management module of system power management module is separate, and the electric-control system is to each wheel power supply It is distributed independently-powered so that single-wheel does not influence other wheel normal power supplies with electric fault.
- 10. the electric system of electric automobile according to claim 8, it is characterised in that the near front wheel electricity consumption is set Each electrical equipment bag of standby, described off-front wheel electrical equipment, the left rear wheel electrical equipment and the off hind wheel electrical equipment Include the one or more in drive motor driver, steering motor driver, motor encoder and steering motor encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682317.1A CN107585032A (en) | 2017-08-10 | 2017-08-10 | The electric system of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682317.1A CN107585032A (en) | 2017-08-10 | 2017-08-10 | The electric system of electric automobile |
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| Publication Number | Publication Date |
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| CN107585032A true CN107585032A (en) | 2018-01-16 |
Family
ID=61042181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710682317.1A Pending CN107585032A (en) | 2017-08-10 | 2017-08-10 | The electric system of electric automobile |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101389505A (en) * | 2006-02-24 | 2009-03-18 | 丰田自动车株式会社 | Electrically driven vehicle |
| CN101419433A (en) * | 2007-11-26 | 2009-04-29 | 清华大学 | Multi-energy source integration hybrid platform system |
| CN102892615A (en) * | 2010-07-22 | 2013-01-23 | 丰田自动车株式会社 | Electrically driven vehicle and method of controlling charging thereof |
| CN106347169A (en) * | 2015-07-17 | 2017-01-25 | 北京理工大学 | Distributed four-wheel drive pure electric vehicle electrical system |
| CN106965678A (en) * | 2017-04-07 | 2017-07-21 | 南京世博电控技术有限公司 | A kind of new energy vehicle management system based on entire car controller VMS |
-
2017
- 2017-08-10 CN CN201710682317.1A patent/CN107585032A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101389505A (en) * | 2006-02-24 | 2009-03-18 | 丰田自动车株式会社 | Electrically driven vehicle |
| CN101419433A (en) * | 2007-11-26 | 2009-04-29 | 清华大学 | Multi-energy source integration hybrid platform system |
| CN102892615A (en) * | 2010-07-22 | 2013-01-23 | 丰田自动车株式会社 | Electrically driven vehicle and method of controlling charging thereof |
| CN106347169A (en) * | 2015-07-17 | 2017-01-25 | 北京理工大学 | Distributed four-wheel drive pure electric vehicle electrical system |
| CN106965678A (en) * | 2017-04-07 | 2017-07-21 | 南京世博电控技术有限公司 | A kind of new energy vehicle management system based on entire car controller VMS |
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Application publication date: 20180116 |