CN110053489A - A kind of energy-storage system and its control method of automobile - Google Patents
A kind of energy-storage system and its control method of automobile Download PDFInfo
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- CN110053489A CN110053489A CN201910364687.XA CN201910364687A CN110053489A CN 110053489 A CN110053489 A CN 110053489A CN 201910364687 A CN201910364687 A CN 201910364687A CN 110053489 A CN110053489 A CN 110053489A
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- energy
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- electric car
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- 238000004146 energy storage Methods 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 241001062009 Indigofera Species 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 22
- 230000006872 improvement Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000012216 screening Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
- 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]
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses a kind of energy-storage systems of automobile, including energy-storage module and the battery management module connecting with the energy-storage module；The battery management module is for controlling outputting and inputting for the energy-storage module；The energy-storage module includes fixed battery pack and shared battery pack, the fixed battery pack and the shared battery pack can supply electricity to electric car, the fixed battery pack is fixed on the electric car, the shared battery pack is provided with communication module and locating module, the communication module is used to send the state of the shared battery pack to server, and the locating module is for sending the position of the shared battery pack to server.The present invention design simple and easy to removal and installation using structure also mitigates the overall weight of electric car so that the battery altering of electric car is more convenient.In addition, the invention also discloses a kind of control methods of the energy-storage system of automobile.
Description
Technical field
The invention belongs to the technical fields of electric car, and in particular to a kind of energy-storage system and its control method of automobile.
Background technique
Nowadays, lithium ion battery is as a kind of new secondary battery, the big, operating voltage with energy density and power density
It is high, light-weight, small in size, have extended cycle life, the advantages that safety is good, environmentally protective, in portable electronics, electric tool, big
Type energy storage, electronic traffic electrical source of power etc. have broad application prospects.Electric car is increasingly by the pass of consumer
Note.Wherein the construction investment of charging station is huge, the period is very long, and the density of charging station distribution and the queuing time of charging are for pure
The purchase and use of electric car have tremendous influence, be current pure electric automobile can not commercial scale development the main reason for it
One.It is limited to the construction of current battery technology and charging station, the course continuation mileage of electric car always is very big problem, shadow
Ring the popularization of electric car.
Wherein, Chinese patent literature discloses a kind of electric car movable type charge power supply (publication number: CN 106300453
A), comprising: energy storage device, low tension feed unit and mobile loading attachment；The energy storage device includes battery system, control list
Member, charge/discharge unit and man-machine interaction unit；The height of the high pressure port of one end of the charge/discharge unit and the battery system
The connection of pressure side mouth high pressure, the high pressure port of the other end are connect with the high pressure port high pressure of external equipment at work.Above-mentioned side
Case to a certain extent can charge to automobile, but at least there is also following defects for this scheme: first, structure is complicated and
Not easy to disassemble and installation, second, charge power supply volume is larger, not readily portable；Third, charge power supply is just for certain specific
Vehicle, versatility are poor.
Summary of the invention
It is an object of the present invention to: in view of the deficiencies of the prior art, a kind of energy-storage system of automobile is provided, using knot
The simple and easy to removal and installation design of structure also mitigates electronic vapour so that the battery altering of electric car is more convenient
The overall weight of vehicle, meanwhile, using shared battery pack, the versatility of battery pack is improved, can complete the short time to improve electronic vapour
The course continuation mileage of vehicle helps to improve the user experience of electric car.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of energy-storage system of automobile, including energy-storage module and the battery management module being connect with the energy-storage module；
The battery management module is for controlling outputting and inputting for the energy-storage module；
The energy-storage module includes fixed battery pack and shared battery pack, the fixed battery pack and the equal energy of shared battery pack
Electric car is supplied electricity to, the fixed battery pack is fixed on the electric car, and the shared battery pack is provided with communication module
And locating module, the communication module are used to send the state of the shared battery pack to server, the locating module is used for
The position of the shared battery pack is sent to the server.
As a kind of a kind of improvement of the energy-storage system of automobile of the present invention, the shared battery pack is additionally provided with pre-
Charging circuit and total relay, the precharging circuit is in parallel with total relay, the precharging circuit include concatenated preliminary filling after
Electric appliance and preliminary filling resistance.
As a kind of a kind of improvement of the energy-storage system of automobile of the present invention, the shared battery pack is additionally provided with directly
Current charge interface and alternating-current charging interface.
As a kind of a kind of improvement of the energy-storage system of automobile of the present invention, the shared battery pack is installed on removable
In dynamic shell.
As a kind of a kind of improvement of the energy-storage system of automobile of the present invention, the communication module be bluetooth module,
At least one of WiFi module, Zigbee module and 2.4G module.
As a kind of a kind of improvement of the energy-storage system of automobile of the present invention, the fixed battery pack is fixed on described
Geared head, vehicle bottom or the boot of electric car.
As a kind of a kind of improvement of the energy-storage system of automobile of the present invention, the fixed battery pack and described shared
Battery pack is provided with temperature control device, and the temperature control device is used for the temperature of regulating cell group.
As a kind of a kind of improvement of the energy-storage system of automobile of the present invention, the energy-storage system of the electric car is also
Including full-vehicle control module, the full-vehicle control module is connect by CAN bus with the battery management module.
The second object of the present invention is to additionally provide a kind of control method of the energy-storage system of automobile, including walks as follows
It is rapid:
Real-time monitoring and the status information for obtaining energy-storage module；
According to the status information of energy-storage module, judge energy-storage module whether normal operation；
When energy-storage module remaining capacity is greater than default power threshold, electric car is given using fixation is battery-powered；
When energy-storage module remaining capacity is equal to default power threshold, battery management module starts to alarm, and prompts low battery；
When energy-storage module remaining capacity is less than default power threshold, battery pack is shared according to the acquisition of information of server, and adopt
It is battery-powered to electric car with sharing.
It should be noted that: in control method of the invention, battery management module primarily to intelligent management and
It safeguards energy-storage module, prevents energy-storage module from overcharge and overdischarge occur, extend the service life of energy-storage module；Car owner is according to reality
Border application scenarios use fixed battery pack and shared battery pack is that electric car is powered, also can be used alone fixed battery pack or
Shared battery pack is electric car power supply, improves the versatility and expansion of shared battery pack；Battery management module passes through ratio
More fixed battery pack remaining capacity and default power threshold judge whether to can reduce electric car using shared battery pack
Overall weight；Battery management module can make in time corresponding alarm, prevent from fixing when energy-storage module remaining capacity is relatively low
Battery group from over discharging even damages；Server provides the information of shared battery pack, finds convenient for car owner and using shared battery
Group；Car owner is arrived corresponding place, shared battery pack is obtained by the way of lease, eliminates purchase by the screening of server
The expense of shared battery pack facilitates the use cost for reducing electric car.
As a kind of a kind of improvement of the control method of the energy-storage system of automobile of the present invention, the place of the server
Reason method, includes the following steps:
The server collects the status information and location information of the shared battery pack；
The server is according to the position of the electric car, by the position of the higher shared battery pack of neighbouring remaining capacity
Information is sent to the electric car.
In above-mentioned processing method, server collects the status information and location information of shared battery pack, is visiting convenient for car owner
When asking server, the relevant information of shared battery pack nearby, service life, remaining capacity including shared battery pack are obtained
And corresponding location information, car owner is by the screening of server, and server guides car owner to corresponding place, using the side of lease
Formula obtains shared battery pack, eliminates the expense for buying shared battery pack, facilitates the use cost for reducing electric car.
The beneficial effects of the present invention are the battery managements that, the present invention includes energy-storage module and is connect with the energy-storage module
Module；The battery management module is for controlling outputting and inputting for the energy-storage module；The energy-storage module includes fixed electricity
Pond group and shared battery pack, the fixed battery pack and the shared battery pack can supply electricity to electric car, the fixed electricity
Pond group is fixed on the electric car, and the shared battery pack is provided with communication module and locating module, and the communication module is used
Arrive server in the state for sending the shared battery pack, the locating module for send the position of the shared battery pack to
Server.Since the construction investment of charging station is huge, the period is very long, and the queuing time pair of the density of charging station distribution and charging
There is tremendous influence in the purchase and use of electric car, so energy-storage module is divided into fixed battery pack and shared battery pack,
Shared battery pack can be put into automobile, be powered when needing directly to electric car, and the electric car without open power shortage is found
Charging station is waited in line in charging station；Short distance when driving, shared battery pack can be put into designated position and charged, no
The overall weight for only mitigating electric car is also convenient for other car owners and uses shared battery pack；Communication module and locating module guarantee
Server can collect the status information and location information of each shared battery pack, the finger that car owner need to only provide according to server
Show, obtain shared battery pack to designated position, the course continuation mileage for extending electric car can be realized, while electronic vapour is effectively reduced
The use cost of vehicle；Car owner can receive state and the position of the shared battery pack on server by mobile phone application or vehicle mounted guidance
Confidence breath is directed to the higher shared battery pack of remaining capacity nearby by server, and battery-powered to electronic using sharing
Automobile completes the course continuation mileage for quickly extending electric car, helps to improve user experience, can after car owner arrives at the destination
To charge simultaneously to fixed battery pack and shared battery pack, after fixed battery pack is fully charged, returned to preset place
Shared battery pack, is recycled for other car owners.The present invention design simple and easy to removal and installation using structure, so that electric
The battery altering of electrical automobile is more convenient, also mitigates the overall weight of electric car, meanwhile, using shared battery pack, mention
The versatility of high battery pack can complete the course continuation mileage for improving electric car the short time, help to improve the use of electric car
Family experience.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the circuit diagram that battery pack is shared in the present invention.
Fig. 3 is the operation schematic diagram of server in the present invention.
Wherein: 1- energy-storage module；2- battery management module；11- fixes battery pack；12- shares battery pack；121- communicates mould
Block；122- locating module；123- precharging circuit；The total relay of 124-；1231- preliminary filling relay；1232- preliminary filling resistance；3- electricity
Electrical automobile；4- server；5- temperature control device.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can solve technology within a certain error range
Problem basically reaches technical effect.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", level "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.
In invention unless specifically defined or limited otherwise, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Below in conjunction with attached drawing, invention is further described in detail, but not as a limitation of the invention.
Embodiment 1
As shown in Fig. 1 ~ 3, a kind of energy-storage system of automobile, including energy-storage module 1 and the battery management mould being connect with energy-storage module 1
Block 2；Battery management module 2 is for controlling outputting and inputting for energy-storage module 1；Energy-storage module 1 is including fixed battery pack 11 and altogether
Battery pack 12 is enjoyed, fixed battery pack 11 and shared battery pack 12 can supply electricity to electric car 3, and fixed battery pack 11 is fixed on electricity
Electrical automobile 3, shared battery pack 12 are provided with communication module 121 and locating module 122, and communication module 121 is for sending shared electricity
For the state of pond group 12 to server 4, locating module 122 is used to send the position of shared battery pack 12 to server 4.Due to charging
The construction investment stood is huge, the period is very long, and the purchase of the density of charging station distribution and the queuing time of charging for electric car 3
It buys and using there is tremendous influence, so energy-storage module 1 is divided into fixed battery pack 11 and shared battery pack 12, shares battery pack
12 can be put into automobile, power when needing directly to electric car 3, and the electric car 3 without open power shortage finds charging station
Or wait in line in charging station；Short distance when driving, shared battery pack 12 can be put into designated position and charged, not only subtracted
The overall weight of light electric car 3 is also convenient for other car owners and uses shared battery pack 12；Communication module 121 and locating module 122
Guarantee that server 4 can collect the status information and location information of each shared battery pack 12, car owner need to only mention according to server 4
The instruction of confession obtains shared battery pack 12 to designated position, the course continuation mileage for extending electric car 3 can be realized, while effectively
Reduce the use cost of electric car 3；Car owner can be applied by mobile phone or vehicle mounted guidance receives the shared battery on server 4
The state and location information of group 12 are directed to the higher shared battery pack 12 of remaining capacity nearby by server 4, and using shared
Battery pack 12 supplies electricity to electric car 3, completes the course continuation mileage for quickly extending electric car 3, helps to improve user experience, when
After car owner arrives at the destination, it can charge simultaneously to fixed battery pack 11 and shared battery pack 12, in fixed battery pack 11
After fully charged, shared battery pack 12 is returned to preset place, is recycled for other car owners；Wherein, battery management module 2
Model ATA6870, the model EM253 of locating module 122 are the model being directly commercially available in the market.
Preferably, share battery pack 12 and be additionally provided with precharging circuit 123 and total relay 124, precharging circuit 123 with always after
Electric appliance 124 is in parallel, and precharging circuit 123 includes concatenated preliminary filling relay 1231 and preliminary filling resistance 1232.Preliminary filling resistance 1232 is
The resistance that initial stage slowly charges to capacitor is powered in vehicle high pressure, if charging current is excessive without preliminary filling resistance 1232
Capacitor can be punctured, high-voltage electricity is applied directly on capacitor, is equivalent to instantaneous short circuit, and excessive short circuit current can damage high-voltage electrical apparatus member
Part, so, increasing preliminary filling resistance 1232 when designing circuit ensures circuit safety, wherein shared battery pack 12 is additionally provided with multiple
Fuse prevents the electric current of charge and discharge excessive.
Preferably, it shares battery pack 12 and is additionally provided with direct-current charging interface and alternating-current charging interface.Direct-current charging interface and
Alternating-current charging interface meets the needs of 3 DC charging of electric car and AC charging, also contributes to shared battery pack 12 and fills
The versatility of electricity, convenient for charging whenever and wherever possible to shared battery pack 12.
Preferably, battery pack 12 is shared to be installed in moveable shell.Increase shell, prevents shared battery pack 12 from moving
It collides with or makes moist during dynamic, help to improve the service life of shared battery pack 12.
Preferably, communication module 121 is at least one in bluetooth module, WiFi module, Zigbee module and 2.4G module
Kind.Bluetooth module, WiFi module, Zigbee module and 2.4G module are common wireless communication device, therefore use bluetooth mould
At least one of block, WiFi module, Zigbee module and 2.4G module are used as communication module 121, help to realize to battery
Management module 2 remotely monitors and controls.
Preferably, fixed battery pack 11 is fixed on the geared head of electric car 3, vehicle bottom or boot.It is electronic according to part
Fixed battery pack 11 is fixed on the geared head of electric car 3, vehicle bottom or boot, helped to improve electronic by the appearance of automobile 3
The space utilization rate of automobile 3.
Preferably, fixed battery pack 11 and shared battery pack 12 are provided with temperature control device 5, and temperature control device 5 is for adjusting
The temperature of battery pack.Increase temperature control device 5, prevents fixed battery pack 11 and shared battery pack 12 in charge and discharge process in temperature
It rises too fast, moreover it is possible to before fixed battery pack 11 and shared battery pack 12 charge, be preheated, help to improve energy-storage module 1
Charge efficiency.
Preferably, the energy-storage system of electric car further includes full-vehicle control module, full-vehicle control module by CAN bus with
Battery management module 2 connects.Full-vehicle control module operates normally electric car 3, and battery management module 2 can be sent in real time
The status information of energy-storage module 1 gives full-vehicle control module, facilitates car owner and finds that energy-storage module 1 is abnormal in time, helps to improve
User experience.
Embodiment 2
As shown in Fig. 1 ~ 3, a kind of control method of the energy-storage system of electric car described in embodiment 1 includes the following steps:
Real-time monitoring and the status information for obtaining energy-storage module 1；
According to the status information of energy-storage module 1, judge energy-storage module 1 whether normal operation；
When 1 remaining capacity of energy-storage module is greater than default power threshold, electric car 3 is supplied electricity to using fixed battery pack 11；
When 1 remaining capacity of energy-storage module is equal to default power threshold, battery management module 2 starts to alarm, and prompts low battery；
When 1 remaining capacity of energy-storage module is less than default power threshold, battery pack 12 is shared according to the acquisition of information of server 4,
And electric car 3 is supplied electricity to using shared battery pack 12.
It should be noted that: in control method of the invention, battery management module 2 primarily to intelligent management and
It safeguards energy-storage module 1, prevents energy-storage module 1 from overcharge and overdischarge occur, extend the service life of energy-storage module 1；Car owner's root
It uses fixed battery pack 11 and shared battery pack 12 for the power supply of electric car 3 according to practical application scene, also can be used alone solid
Battery pack 11 or shared battery pack 12 are determined for the power supply of electric car 3, improve the versatility and expansion of shared battery pack 12；Electricity
Pond management module 2 judges whether by comparing fixed 11 remaining capacity of battery pack and default power threshold using shared battery pack
12, it can reduce the overall weight of electric car 3；Battery management module 2 can when 1 remaining capacity of energy-storage module is relatively low, and
When make corresponding alarm, prevent fixed 11 over-discharge of battery pack from even damaging；Server 4 provides the letter of shared battery pack 12
Breath is found convenient for car owner and using shared battery pack 12；Car owner passes through the screening of server 4, corresponding place is arrived, using lease
Mode obtain shared battery pack 12, eliminate the expense for buying shared battery pack 12, facilitate the use for reducing electric car 3
Cost.
In above-mentioned control method, the processing method of server 4 includes the following steps:
Server 4 collects the status information and location information of shared battery pack 12；
Server 4 sends the location information of the higher shared battery pack 12 of neighbouring remaining capacity according to the position of electric car 3
To electric car 3.
It should be noted that: in the processing method of server 4, server 4 collects the status information of shared battery pack 12
And location information obtains the relevant information of shared battery pack 12 nearby, including altogether convenient for car owner when accessing server 4
Service life, remaining capacity and the corresponding location information of battery pack 12 are enjoyed, car owner passes through the screening of server 4, and server 4 draws
Guide-car master obtains shared battery pack 12 to corresponding place by the way of lease, eliminates the expense for buying shared battery pack 12
With, facilitate reduce electric car 3 use cost.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to above-mentioned specific embodiment, all those skilled in the art exist
Made any conspicuous improvement, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.This
Outside, although using some specific terms in this specification, these terms are merely for convenience of description, not to the present invention
Constitute any restrictions.
Claims (10)
1. a kind of energy-storage system of automobile, it is characterised in that: connect including energy-storage module (1) and with the energy-storage module (1)
Battery management module (2)；
The battery management module (2) is for controlling outputting and inputting for the energy-storage module (1)；
The energy-storage module (1) includes fixed battery pack (11) and shared battery pack (12), the fixed battery pack (11) and institute
Electric car (3) can be supplied electricity to by stating shared battery pack (12), and the fixed battery pack (11) is fixed on the electric car
(3), the shared battery pack (12) is provided with communication module (121) and locating module (122), and the communication module (121) is used
Server (4) are arrived in the state for sending the shared battery pack (12), the locating module (122) is used to send the shared electricity
The position of pond group (12) to the server (4).
2. a kind of energy-storage system of automobile as described in claim 1, it is characterised in that: the shared battery pack (12) also sets up
There are precharging circuit (123) and total relay (124), the precharging circuit (123) is in parallel with total relay (124), described
Precharging circuit (123) includes concatenated preliminary filling relay (1231) and preliminary filling resistance (1232).
3. a kind of energy-storage system of automobile as claimed in claim 1 or 2, it is characterised in that: the shared battery pack (12) is also
It is provided with direct-current charging interface and alternating-current charging interface.
4. a kind of energy-storage system of automobile as claimed in claim 1 or 2, it is characterised in that: shared battery pack (12) peace
Loaded in moveable shell.
5. a kind of energy-storage system of automobile as claimed in claim 1 or 2, it is characterised in that: the communication module (121) is indigo plant
At least one of tooth module, WiFi module, Zigbee module and 2.4G module.
6. a kind of energy-storage system of automobile as described in claim 1, it is characterised in that: the fixed battery pack (11) is fixed on
Geared head, vehicle bottom or the boot of the electric car (3).
7. a kind of energy-storage system of automobile as described in claim 1, it is characterised in that: the fixed battery pack (11) and described
Shared battery pack (12) are provided with temperature control device (5), and the temperature control device (5) is used for the temperature of regulating cell group.
8. a kind of energy-storage system of automobile as described in claim 1, it is characterised in that: the energy-storage system of the electric car is also
Including full-vehicle control module, the full-vehicle control module is connect by CAN bus with the battery management module (2).
9. a kind of control method of the energy-storage system of automobile, which comprises the steps of:
Real-time monitoring and the status information for obtaining energy-storage module (1)；
According to the status information of energy-storage module (1), judge energy-storage module (1) whether normal operation；
When energy-storage module (1) remaining capacity is greater than default power threshold, electric car is supplied electricity to using fixed battery pack (11)
(3)；
When energy-storage module (1) remaining capacity is equal to default power threshold, battery management module (2) starts to alarm, and prompts electricity
It is too low；
When energy-storage module (1) remaining capacity is less than default power threshold, battery pack is shared according to the acquisition of information of server (4)
(12), electric car (3) and using shared battery pack (12) are supplied electricity to.
10. a kind of control method of the energy-storage system of automobile as claimed in claim 9, it is characterised in that: the server (4)
Processing method, include the following steps:
The server (4) collects the status information and location information of the shared battery pack (12)；
The server (4) is according to the positions of the electric car (3), by the higher shared battery pack of neighbouring remaining capacity
(12) location information is sent to the electric car (3).
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| CN114312361A (en) * | 2022-01-27 | 2022-04-12 | 赵春江 | Shared battery electric energy distribution method for electric automobile |
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Application publication date: 20190726 |