CN107554345A - Double source battery bag, management method and system and electric automobile - Google Patents
Double source battery bag, management method and system and electric automobile Download PDFInfo
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- CN107554345A CN107554345A CN201710842524.9A CN201710842524A CN107554345A CN 107554345 A CN107554345 A CN 107554345A CN 201710842524 A CN201710842524 A CN 201710842524A CN 107554345 A CN107554345 A CN 107554345A
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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
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Abstract
The present invention, which provides a kind of double source battery bag, management method and system and electric automobile, double source battery bag, to be included：Main battery bag storehouse and auxiliary battery bag storehouse；Main battery bag storehouse is fixed in the electric automobile, including main battery bag and first switch unit；Auxiliary battery bag storehouse is removably mounted in electric automobile, including auxiliary battery bag and second switch unit.Main battery bag and auxiliary battery bag are connected in parallel the discharge and recharge path for including main path, bypass footpath and common path with formation.Also, main battery bag is different with the standard of auxiliary battery bag.The present invention can neatly select the auxiliary battery bag storehouse with different electricity, so that double source battery bag can be with flexible combination, to meet different continual mileages, adaptively meet the continual mileage demand of driver, the holistic cost of the electrokinetic cell system of electric automobile is reduced, enhances vehicle competitiveness.
Description
Technical field
The present invention relates to the electrokinetic cell field of electric automobile, more particularly to a kind of double source battery for possessing and increasing Cheng Gongneng
Bag, management method and system and electric automobile.
Background technology
Global evolution is swift and violent at present by pure electric automobile EV (Electric Vehicle), by the shadow of orthodox car driving habit
Ring, the requirement to electric automobile EV long continual mileage is increasingly becoming main trend, such as the long continual mileage versions of tesla Model-S
Most high-purity nearly 500 kilometers of electric distance travelled, masses also declare the following electric automobile EV released more than 400km.
In order to meet long continual mileage requirement, the electrokinetic cell system (Battery Pack) of electric automobile configuration needs more
Large Copacity, generally more than 50kWh.Battery system cost, battery bag take up space all to the system of electric automobile in vehicle installation
Make and propose sizable challenge.
At present, electric automobile typically solves the requirement of big Electronic power batteries bag using two ways：
First, the capacity of increase single battery core, as Samsung releases 96Ah ternary lithium ion batteries.Although add monomer electricity
The capacity of core, but the increase of its capacity will certainly bring the increase of space occupancy rate, so can also restrict vehicle battery significantly
The utilization rate in space, also, when designing battery bag, the single battery core of Large Copacity is not easy to be optionally combined, and this causes battery bag
Expansibility be deteriorated, different continual mileage demands can not be adapted to.
Second, the single battery core using substantial amounts of low capacity：Such as the battery bag scheme of tesla, it is based on low capacity electricity
Core 18650, using up to ten thousand, the low capacity battery core is combined, the requirement for solving big Electronic power batteries bag with this.Up to ten thousand lists
Body battery core is optionally combined, certainly will using substantial amounts of single battery core although solving the problems, such as Large Copacity and being easy to combination
Cause the reduction of the overall security and reliability of battery bag.
Also, whether using any of both the above scheme, in order to ensure the life-span of vehicle, for single battery core
The requirement of reliability is high, and the cost for so also resulting in the integral battery door bag of electric automobile is difficult to control.
And in electric automobile EV integral vehicle cost, the cost of electrokinetic cell packet system accounts for 40-70%.By current battery
Battery core calculation of price, electrokinetic cell are bundled into the 50% of this integral vehicle cost that can exceed electric automobile EV mostly.With based on fuel oil
Orthodox car is compared, and electric automobile EV has no cost advantage, so as to constrain electric automobile EV market acceptance significantly.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of double source battery bag, manager
Method and system and electric automobile, for solving the problems, such as that the battery bag cost of electric automobile in the prior art is too high.
In order to achieve the above objects and other related objects, the present invention provides a kind of double source battery bag, applied to electric automobile,
The double source battery bag includes：Main battery bag storehouse and auxiliary battery bag storehouse；Opened including main battery bag and first in the main battery bag storehouse
Close unit；The auxiliary battery bag storehouse includes auxiliary battery bag and second switch unit；The main battery bag storehouse is fixed on described electronic
In automobile, the auxiliary battery bag storehouse is to be removably mounted on by mechanical quick change construction in the electric automobile, and with it is described
Main battery bag storehouse is connected；The main battery bag and the auxiliary battery bag are connected in parallel, to form the main battery bag and/or institute
State the discharge and recharge path of auxiliary battery bag；Wherein, the discharge and recharge path by be exclusively used in the main battery bag discharge and recharge main path,
It is exclusively used in the bypass footpath of the auxiliary battery bag discharge and recharge and for the main battery bag and the public affairs of the common discharge and recharge of auxiliary battery bag
Path composition altogether；It is arranged on the main path, controls the first switch unit of the discharge and recharge of the main battery bag；It is arranged at institute
State on bypass footpath, control the second switch unit of the discharge and recharge of the auxiliary battery bag；Wherein, the main battery bag and the auxiliary electricity
Chi Bao battery core standard is different.
In one embodiment of the invention, the battery core standard includes：Profile form, material, rated voltage, capacity, life
Produce the time.
In one embodiment of the invention, including the auxiliary battery bag and the auxiliary battery bag of the second switch unit
Storehouse is to carry out selecting installation according to actual continual mileage demand.
In one embodiment of the invention, the main battery bag also includes the first detection unit, the 3rd switch element, public
Detection unit and the first memory cell；First detection unit is connected with the main battery bag, for detecting the main battery
Temperature, voltage and/or the electric current of bag, and the working condition of the first switch unit；3rd switch element is arranged at
On the common path, for controlling the discharge and recharge of the main battery bag and the auxiliary battery bag simultaneously；The common detection list
Member is on the common path, for detecting the voltage and current of common path, and the work of the 3rd switch element
State；First memory cell is used for the related data for preserving the main battery bag；The auxiliary battery bag storehouse also includes second
Detection unit and the second memory cell；Second detection unit is connected with the auxiliary battery bag, for detecting the auxiliary battery
Temperature, voltage and/or the electric current of bag, and the working condition of the second switch unit；Second memory cell with it is described
Auxiliary battery bag is connected, for preserving the related data of the auxiliary battery bag.
In one embodiment of the invention, the first switch unit, the second switch unit and the 3rd switch
Unit uses Sofe Switch and/or hard switching.
In one embodiment of the invention, the main battery bag storehouse also includes：Control unit；Described control unit respectively with
The first switch unit, the second switch unit are connected with the 3rd switch element, are controlled for being received by CAN network
System instruction, the first switch unit, the second switch unit and/or the 3rd switch are controlled according to the control instruction
The disconnection of unit and closure.
In one embodiment of the invention, the main battery bag storehouse also includes：Control unit；Described control unit respectively with
First detection unit, second detection unit, the common detection unit, the first switch unit, described second
Switch element, the 3rd switch element, first memory cell are connected with second memory cell, for according to described in
First detection unit, the testing result of second detection unit and/or the common detection unit and/or first storage
The data storage of unit and second memory cell, to the first switch unit, the second switch unit and/or described
The disconnection of 3rd switch element and closure are controlled.
The invention also discloses a kind of electric automobile, the electric automobile uses double source battery bag as described above.
The invention also discloses a kind of management method of double source battery bag, applied to the entire car controller of electric automobile, and
The auxiliary battery bag storehouse of the double source battery bag is removably mounted in the electric automobile by mechanical quick change construction；It is described double
The management method of source battery bag includes：Step S41, receive the continual mileage demand of driver；Step S42, judge the driving
Mileage requirement：When the continual mileage demand is less than default first mileage threshold value, do not prompt that the auxiliary battery bag storehouse is installed,
And jump to step S44；When the continual mileage demand is more than the first mileage threshold value, then the auxiliary battery is installed in prompting
Bao Cang；Step S43, detect whether the auxiliary battery bag storehouse installs well using the control unit of the double source battery bag：If so,
Then jump to step S44；If it is not, then prompt early warning；Step S44, adjust the power output of the double source battery bag.
In one embodiment of the invention, the step S42 also includes：Whether big continue to judge the continual mileage demand
In default second mileage threshold value, in this way, the then auxiliary battery bag storehouse of the prompting installation with high electricity, then jump to the step
Rapid S43；If it is not, the then auxiliary battery bag storehouse of the prompting installation with low battery, then jump to step S43.
In one embodiment of the invention, the step S44 includes：Adjust the main battery bag storehouse of the double source battery bag
The power output of main battery bag；Or adjust the double source battery bag the main battery bag and the auxiliary battery bag storehouse it is auxiliary
The power output of battery bag.
In one embodiment of the invention, the first mileage threshold value and the second mileage threshold value are put down according to driver
Daily distance travelled and it is default.
The invention also discloses a kind of management system of double source battery bag, applied to the entire car controller of electric automobile, and
The auxiliary battery bag storehouse of the double source battery bag is removably mounted in the electric automobile by mechanical quick change construction；It is described double
Source battery bag management system includes：Receiving module, the continual mileage demand provided for receiving driver；Judge control mould
Block, for continual mileage demand to be judged and controlled according to default first mileage threshold value and the second mileage threshold value；Detection
Module, for detecting whether the auxiliary battery bag storehouse installs well using the control unit of the double source battery bag；Prompt early warning
Module, for the judge control result and/or the testing result of the detection module according to the judge control module, to driving
Person makes prompting or early warning；Adjusting module, for adjusting the power output of the double source battery bag；Memory module, for preserving
The first mileage threshold value and the second mileage threshold value.
In one embodiment of the invention, the adjusting module is used for the main battery bag storehouse for adjusting the double source battery bag
The power output of main battery bag or the power output of the auxiliary battery bag in the adjustment main battery bag and the auxiliary battery bag storehouse.
As described above, a kind of double source battery bag, management method and the system and electric automobile of the present invention, using different electricity
The battery bag of core standard is respectively arranged at corresponding electricity respectively as main battery bag and auxiliary battery bag, main battery bag and auxiliary battery bag
Chi Bao storehouses, also, auxiliary battery bag storehouse is detachably accepted in electric automobile.Due to auxiliary battery bag storehouse be removably, because
This, the present invention is managed always according to the continual mileage demand of driver to double source battery bag, is needed for different continual mileages
Ask, prompt the auxiliary battery bag storehouse of auxiliary battery bag of the installation with different electricity so that the main battery bag storehouse of double source battery bag can be with
Flexible combination is carried out with different auxiliary battery bag storehouses, to meet different continual mileages, adaptively meets the driving of driver
Mileage requirement, the anxiety of energy of electric automobile supply is eliminated, reduce the holistic cost of the electrokinetic cell system of electric automobile, enhancing
Vehicle competitiveness.In addition, main battery bag and auxiliary battery bag are to coordinate corresponding switch element to carry out discharge and recharge, so that
Main battery bag and auxiliary battery bag are more reasonably powered for electric automobile, safety redundancy are enhanced, even if a battery bag goes out
Existing failure, driver can also reach car destination or 4S maintenances.
Brief description of the drawings
Fig. 1 is shown as a kind of theory structure schematic diagram of double source battery bag disclosed in the embodiment of the present invention.
Fig. 2 is shown as the structural representation of the disclosed double source battery bag using hard switching of the embodiment of the present invention.
Fig. 3 is shown as the structural representation of the disclosed double source battery bag using Sofe Switch of the embodiment of the present invention.
Fig. 4 is shown as a kind of schematic flow sheet of the management method of double source battery bag disclosed in the embodiment of the present invention.
Fig. 5 is shown as a kind of theory structure schematic diagram of the management system of double source battery bag disclosed in the embodiment of the present invention.
Component label instructions
110 main battery bags
120 first switch units
130 first detection units
140 main battery bag storehouses
150 first memory cell
210 auxiliary battery bags
220 second switch units
230 second detection units
240 auxiliary battery bag storehouses
250 second memory cell
310 the 3rd switch elements
320 common detection units
400 control units
S41~S44 steps
510 receiving modules
520 judge module
530 detection modules
540 adjusting modules
550 prompting warning modules
560 memory modules
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that in the case where not conflicting, following examples and implementation
Feature in example can be mutually combined.
Refer to accompanying drawing.It should be noted that the diagram provided in following examples only illustrates this hair in a schematic way
Bright basic conception, then in schema only display with relevant component in the present invention rather than according to component count during actual implement,
Shape and size are drawn, and kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and its component
Being laid out kenel may also be increasingly complex.
The invention provides a kind of double source battery bag, management method and system and electric automobile, and it is based on to most
Count the statistics of driver's average travel daily (not including operating service, such as taxi trade) and propose, typically drive
The daily average travel of the person of sailing all is accounted for less than whole vapour in 70-80 kms, the drive demand more than more than 150 kilometers
Car drives the 10% of Life cycle.That is, in order to reach the market target demand of high continual mileage, it is really practical
Meaning is accounted for less than 10%, also result in integral battery door bag performance and reliability design requirement to have be greatly design.Cause
This, the main battery bag storehouse of double source battery bag and auxiliary battery bag storehouse are carried out separation design by the present invention so that main battery bag and auxiliary
Battery bag can not only use different battery battery cores, and auxiliary battery bag storehouse can also be selected as desired, then removable
It is arranged in electric automobile with unloading.In this way, more meeting the demand of the different continual mileages of driver, entirety is avoided
Crossing for battery bag designs, and reduces the cost of vehicle.Also, the detachable auxiliary battery bag storehouse is directed to, discloses an arbitrage
The method and system being managed with entire car controller to double source battery bag.
Embodiment 1
Present embodiment discloses a kind of double source battery bag applied to electric automobile, as shown in figure 1, including：Main battery bag
Storehouse 140 and auxiliary battery bag storehouse 240.Wherein, main battery bag storehouse 140 includes：Main battery bag 110, first switch unit 120, first
Detection unit 130, the 3rd switch element 310, common detection unit 320 and control unit 400.Auxiliary battery bag storehouse 240 includes：It is auxiliary
Battery bag 210, the detection unit 230 of second switch unit 220 and second.Wherein,
Main battery bag storehouse 140 is the main source of electric car electric energy, and it is fixedly mounted on electric automobile, is to change
Become and change；Auxiliary battery bag storehouse 240 is the increasing Cheng Laiyuan of electric car electric energy, and it is detachably accepted to electric automobile
On, and be connected with main battery bag storehouse 140.Preferably, auxiliary battery bag storehouse 240 and electric automobile are carried out by mechanical quick change construction
Between replacing.That is, auxiliary battery bag storehouse 240 is can be according to the battery health and/or vehicle of auxiliary battery bag 210
Continual mileage demand is changed, so that main battery bag and auxiliary battery bag are more reasonably powered for electric automobile, with full
The different demands of sufficient driver.
Main battery bag 110 and auxiliary battery bag 210 are connected in parallel, and form the charge and discharge of main battery bag 110 and auxiliary battery bag 210
Power path, such as chain lines of accompanying drawing 1 and shown in solid.Wherein, discharge and recharge path includes main path, bypass footpath and common path.
Main path (solid line where main battery bag 110 in Fig. 1) refers to the branch road road where main battery bag 110 in discharge and recharge path
Footpath, the branching path are that main battery bag 110 is special；Bypass footpath (solid line where auxiliary battery bag 210 in Fig. 1) is discharge and recharge
Branching path in path where auxiliary battery bag 210, the branching path is that auxiliary battery bag 210 is special；Common path is (in Fig. 1
Chain-dotted line) be the road that main battery bag 110 and auxiliary battery bag 210 are used in conjunction with charge and discharge process in discharge and recharge path
Footpath.
Main battery bag 110 and auxiliary battery bag 210 can both use the battery bag of identical battery core standard, can also use difference
The battery bag of battery core standard.But the rated voltage that main battery bag 110 and auxiliary battery bag 210 are provided is same or like, and
The voltage that auxiliary battery bag 210 is provided is less than the voltage that main battery bag 110 is provided, to ensure the normal use of vehicle.Also,
The battery core standard for the battery bag being previously mentioned in the present embodiment includes but is not limited to：Profile form, material, rated voltage, capacity, life
Produce the time.
Preferably, the main battery bag 110 of the present embodiment uses power energy mixed type battery core, and it is to meet vehicle power
Property, economy and service life be not less than the requirement of 8 years or 120,000 kilometers.Under normal circumstances, main battery bag 110 selects monomer to follow
The power energy mixed type battery core that ring life-span ＞ is more than 2000 times, electricity is to meet 150km continual mileages under vehicle NEDC operating modes
It is preferred.Auxiliary battery bag 210 compares battery core using high energy.As it was previously stated, auxiliary battery bag 210 is primarily to meet in farther driving
The demand of journey, the ratio that this part continual mileage accounts in the Life cycle of vehicle is no more than 10%, therefore auxiliary battery bag 210
The high energy that selection monomer cycle life ＞ is more than 500 times can meet demand than battery core.So main battery bag 110 and auxiliary battery bag
210 can both meet the needs of driver is for trip, eliminate mileage anxiety, can reduce again electrokinetic cell system integral into
This, enhances vehicle competitiveness.
First switch unit 120 is arranged on main path, for controlling the discharge and recharge of main battery bag 110；Second switch list
Member 220 is arranged on bypass footpath, for controlling the discharge and recharge of auxiliary battery bag 210；3rd switch element 310 is arranged at common path
On, for controlling the operating mode of whole double source battery bag.First switch unit 120 closes, and the feelings of the 3rd switch element 310 closure
Under condition, main battery bag 110 carries out discharge and recharge；It is auxiliary in second switch unit 220, and in the case that the 3rd switch element 310 closes
Battery bag 210 carries out discharge and recharge.That is, if it is electrically operated will to perform charge and discharge for main battery bag 110 and/or auxiliary battery bag 210, positioned at master
The 3rd switch element 310 on path must be closure, and otherwise, main battery bag 110 and/or auxiliary battery bag 210 are to enter
Row discharge and recharge.That is, discharge and recharge of the 3rd switch element 130 to main battery bag 110 and auxiliary battery bag 210 serve it is double
The effect protected again, also make it that discharge and recharge path is safer.It should be noted that first switch unit 120 and second switch
Unit 220 is not in the state being closed at, to ensure the high-voltage safety of vehicle.
Further, in the present embodiment, first switch unit 120, the switch element 310 of second switch unit 220 and the 3rd
Both hard switching can be used, Sofe Switch can also be used, and control by control unit 400.
Preferably, the hard switching of the present embodiment uses contactor, and (accompanying drawing only identifies control unit as shown in Figure 2
400th, first switch unit 120, second switch unit 220, the 3rd switch element 310, main battery bag 110, auxiliary battery bag 210
With), first switch unit 120, the switch element 310 of second switch unit 220 and the 3rd are realized using contactor：First opens
Close switch K11 and K12 that unit 120 includes being made up of contactor；Second switch unit 220 includes the switch being made up of contactor
K21 and K22；And the 3rd switch element 310 include the switch K31 that is made up of contactor.Wherein, K11 control main batterys are switched
The disconnection of the charging and discharging circuit of bag 110 and closure；The disconnection in the preliminary filling loop of K12 control main batterys bag 110 and closure；Switch
K21 controls disconnection and the closure of the charging and discharging circuit of auxiliary battery bag 210；Switch the preliminary filling loop of the auxiliary battery bag 210 of K22 controls
Disconnect and close.The main switch that K31 is common path is switched, controls the discharge and recharge of main battery bag or auxiliary battery bag, and ensure master
Battery bag 110, the high-voltage safety of auxiliary battery bag 210 in abnormal cases.
Preferably, the Sofe Switch of the present embodiment is using IGBT or carborundum etc..(accompanying drawing only identifies as shown in Figure 3
Control unit 400, first switch unit 120, second switch unit 220, the 3rd switch element 310, main battery bag 110, auxiliary electricity
Wrap 210 Hes in pond), first switch unit 120, second switch unit 220 use IGBT or carborundum, then match somebody with somebody with storing stream diode
Close using realizing, the 3rd switch element 310 realized using contactor：First switch unit 120 includes switch S11 and S12；
Second switch unit 220 includes switch S21 and S22；And the 3rd switch element 310 include switch K31.Wherein, S11 controls are switched
The disconnection of the charging and discharging circuit of main battery bag 110 processed and closure；The disconnected open and close in the preliminary filling loop of S12 control main batterys bag 110
Close；Switch disconnection and the closure of the charging and discharging circuit of the auxiliary battery bag 210 of S21 controls；Switch S22 and control the pre- of auxiliary battery bag 210
Fill disconnection and the closure in loop.
First detection unit 130 is the relevant information for detecting main battery bag 110 and/or first switch unit 120, bag
Include but be not limited to：The temperature of main battery bag 110, voltage, electric current, insulaion resistance, and the working condition of first switch unit 120
Etc..
Second detection unit 230 is the relevant information for detecting auxiliary battery bag 210 and/or second switch unit 220, bag
Include but be not limited to：The temperature of auxiliary battery bag 210, voltage, electric current, insulaion resistance, and the working condition of second switch unit 220
Etc..
Common detection unit 320 is the relevant information for detecting common path, is included but is not limited to：The electricity of common path
Pressure, electric current, the working condition of the 3rd switch element 310.
It should be noted that the first detection unit 130, the second detection unit 230 and public inspection that the present embodiment is proposed
It is not a device or chip to survey unit 320, and it is realized by multiple chip portfolio uses, also, for voltage
Detection with electric current and the detection for the working condition of switch element be all it is well-known to those skilled in the art, herein
Just repeat no more.In addition, for main battery bag 110 and auxiliary battery bag 210, according to the first detection unit 130 and the second detection
The temperature conditions that unit 230 detects, main battery bag 110 and/or auxiliary battery bag 210 can be imposed accordingly when temperature is too high
Cooling treatment, to ensure the normal work of main battery bag 110 and/or auxiliary battery bag 210.
Control unit 400 detects with first switch unit 120, second switch unit 220, the 3rd switch element 310, first
Unit 130, the second detection unit 230 are connected with common detection unit 320, and for detecting auxiliary battery bag 210, control first is opened
Close unit 120, the disconnection of the switch element 310 of second switch unit 220 and the 3rd and closure.The control signal sum of the present embodiment
It is believed that number transmission line as shown in phantom in fig. 1.In addition, control unit 400 passes through the first detection unit 130 and the second inspection
The detection data that are there is provided of unit 230 are provided, can calculate the electricity of main battery bag 110 and/or auxiliary battery bag, dump energy,
Health status, dump energy etc., on this basis, first switch unit 120 and second switch unit 220 are accurately controlled
System, realizes the accurate management of the discharge and recharge to main battery bag 110 or auxiliary battery bag 210.
In the double source battery bag of the present embodiment, because auxiliary battery bag storehouse 240 is replaceable, therefore, starting working
When auxiliary battery bag storehouse 240 is detected, to ensure whether auxiliary battery bag storehouse 240 installs well.Also, for the standard of detection
True property, second memory cell 250 is also specially equipped with each auxiliary battery bag storehouse 240, for auxiliary electricity corresponding to preserving
The related data of pond bag 210, so that control unit 400 refers to.The related data is divided into permanent data and real time data；It is so-called forever
Long data refer to the intrinsic supplemental characteristic of battery bag, include but is not limited to：The production time of battery bag, battery packet number, electricity
Pond type, maximum allowable charging voltage, minimum allowable discharge voltage, maximum allowable charging current, maximum allowable discharge power etc.
Deng；So-called real time data refers to data of the battery bag before last time power-off, includes but is not limited to：Power-off time, fault message,
Dump energy, cell health state, total voltage, single battery core voltage etc..
Detection of the control unit 400 to auxiliary battery bag storehouse 240 is except the related data preserved in the second memory cell 250
Outside, the testing result and common detection unit 320 for being also dependent on the second detection unit 230 for the voltage of auxiliary battery bag 210 are right
The voltage detecting result of common path.Only in the voltage and common path of the auxiliary battery bag 210 for detecting auxiliary battery bag storehouse 240
Voltage identical in the case of, can just judge that auxiliary battery bag storehouse 240 is installed well, otherwise, control unit 400 can prompt early warning.
Control of the control unit 400 to first switch unit 120, the switch element 310 of second switch unit 220 and the 3rd is
Realized by following two modes：
First, control unit 400 also includes communication subelement (drawing not in the drawings).In CAN (Controller
Area Network, controller local area network) under network, utilize the outside portion's equipment of the subelement that communicates to send related detection letter
Breath；The control instruction that external equipment passes over is received, then according to control instruction to first switch unit 120, second switch list
The switch element 310 of member 220 and the 3rd is controlled.
Second, control unit 400 is to be dependent on the first detection unit 130, the second detection unit 230 and common detection unit
320 testing result, is voluntarily judged, with to first switch unit 120, the switch element of second switch unit 220 and the 3rd
310 are controlled.Under such a mode, in order to coordinate control unit 400, one and control are provided with main battery storehouse 140
The first memory cell 150 that unit 400 is connected with main battery bag 110, for preserving parameter preset and main battery bag 110
Related data.Wherein, the related data of main battery bag 110 is that the related data of auxiliary battery bag 210 is identical.Control unit 400 is
One chip with data processing function, it is to the first detection unit 130, the second detection unit 230 and common detection unit
The data preserved in 320 testing result, and/or the first memory cell 150 and the second memory cell 250 are handled and sentenced
It is disconnected, further realize the control to first switch unit 120, the switch element 310 of second switch unit 220 and the 3rd.Such as：
In discharge process, it is pre- that the first detection unit 130 detects that the dump energy of main battery bag 110 is less than dump energy
If threshold value (being pre-stored in the first memory cell 150) or main battery bag 110 break down, control unit 400 can control the
One switch element 120 disconnects, and second switch unit 220 closes so that and auxiliary battery bag 210 takes over main battery bag 110 and continues to discharge,
Until discharge cut-off voltage；
During intelligent charge, the first detection unit 130 detects that the dump energy of main battery bag 110 reaches main battery
Bag intelligent charge threshold value (is pre-stored in the first memory cell 150), it is assumed that and it is 85%, when, control unit 400 controls first switch
Unit 120 disconnects, and second switch unit 220 closes, then the complete charge state of main battery bag 110, auxiliary battery bag 210, which enters, fills
Electricity condition；Detect that the dump energy of auxiliary battery bag 210 reaches auxiliary battery bag intelligent charge threshold value in the second detection unit 230
(being pre-stored in the first memory cell 150), it is assumed that it is 80%, when, control unit 400 controls second switch unit 220 to disconnect, the
One switch element 120 closes, and terminates the charged state of auxiliary battery bag 210, continues as main battery bag 110 and is charged, with such
Push away, until main battery bag 110 and the electricity of auxiliary battery bag 210 are completely filled in；
In use, control unit 400 reads the cell health state preserved in the second memory cell 250 and occurred
Problem, then second switch unit 220 can be controlled to disconnect, stop the use to auxiliary battery bag 210.
In addition, in order to protrude the innovative part of the present invention, will not be proposed by the invention with solution in the present embodiment
The less close unit of technical problem relation introduces, but this is not intended that in the present embodiment and other units are not present.
It should be noted that the diagram provided in the present embodiment only illustrates the basic conception of the present invention in a schematic way,
Then the component relevant with the present invention is only shown in schema rather than is painted according to component count, shape and the size during actual implement
System, kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and its assembly layout kenel also may be used
Can be increasingly complex.
Embodiment 2
Present embodiment discloses a kind of management method of double source battery bag, applied to the double source electricity used such as embodiment 1
The entire car controller (Vehicle Control Unit) of Chi Bao electric automobile, to realize the main battery bag to double source battery bag
Storehouse and the management in auxiliary battery bag storehouse.
As shown in figure 4, the management method of the double source battery bag of the present embodiment includes：
Step S41, receive the continual mileage demand of driver：
Driver inputs its estimated continual mileage demand by the panel of entire car controller.For example, driver beats today
Calculate from Shanghai self-driving and come and go Suzhou, that is to say, that continual mileage demand is in 220 kms.It should be noted that the present embodiment
The continual mileage demand of disclosed reception driver, it is not limited in driver and directly inputs a kind of continual mileage demand this feelings
Condition, it can also input corresponding destination-address, by the continual mileage demand needed for navigation equipment statistics and be supplied to vehicle
Controller.Therefore, as long as the mode of corresponding continual mileage demand can be provided for entire car controller in the guarantor of the present invention
In the range of shield.
Step S42, judge the continual mileage demand of driver：
When continual mileage demand is less than the first mileage threshold value, then prompt that auxiliary battery bag is not installed, and jump to step
S44；
When continual mileage demand is more than the first mileage threshold value, then auxiliary battery bag is installed in prompting, and jumps to step S43；
Preferably, in order to realize the more accurate management to double source battery bag, therefore, to continual mileage demand and the
After one mileage threshold value is judged, continual mileage demand and the second mileage threshold value can also be judged again, i.e.,：
When continual mileage demand is less than the second mileage threshold value, then prompting installation has the auxiliary battery bag storehouse of low battery；And
Jump to step S42；
When continual mileage demand is more than the second mileage threshold value, then prompting installation has the auxiliary battery bag storehouse of high electricity；And
Jump to step S42.
In the present embodiment, the first mileage threshold value and the second mileage threshold value are all based on the daily average traveling of electric automobile
Mileage statistical value and it is default.Preferably, the first mileage threshold value is 150 kilometers, and the second mileage threshold value is 250 kilometers.
Because the auxiliary battery bag storehouse of the separate type double source battery bag of embodiment 1 is the removably and general energy of main battery bag
Enough meet 150 kilometers of continual mileage demand, therefore, when less than the first mileage threshold value, then auxiliary battery need not be additionally installed
Bao Cang.Also, according to different continual mileage demands, the battery bag storehouse that installation possesses different electricity can be prompted as auxiliary battery
Bao Cang.For example, Shanghai self-driving comes and goes Suzhou, continual mileage demand is at 220 kilometers, as long as therefore according to the auxiliary electricity of a low battery
Chi Bao storehouses can meet demand.
Step S43, detect whether auxiliary battery bag storehouse installs well using the control unit of double source battery bag：
If installation is good, step S44 is jumped to；
If do not installed, early warning is prompted.
Detection of the control unit of double source battery bag to auxiliary battery bag storehouse has had been described in detail in embodiment 1,
No longer write herein.
Step S44, the power output of double source battery bag is adjusted, different auxiliary battery bag storehouses varies in weight, uneasy in selection
When filling the auxiliary battery bag storehouse of auxiliary battery bag storehouse or installation with low battery, system can adaptively reduce power output, in not shadow
Energy loss is reduced in the case of ringing dynamic property, increases continual mileage..
Wherein, adjusting the power output of double source battery bag had both included the power output of adjustment main battery bag, also included adjustment
The power output of main battery bag and auxiliary battery bag.
The step of above method, divides, and is intended merely to describe clear, a step is can be merged into when realizing or to certain
A little steps are split, and multiple steps are decomposed into, as long as comprising identical logical relation, all in the protection domain of this patent；
To either adding inessential modification in algorithm in flow or introducing inessential design, but its algorithm and stream are not changed
The core design of journey is all in the protection domain of the patent.
Embodiment 3
Present embodiment discloses a kind of management system of double source battery bag, applied to the double source electricity used such as embodiment 1
The entire car controller of Chi Bao electric automobile.And the management system of the double source battery bag is connected with double source battery bag.
As shown in figure 5, the management system of the battery bag of the present embodiment includes：Receiving module 510, control module 520 is judged,
Detection module 530, adjusting module 540, prompting warning module 550, memory module 560 are installed.
Wherein, receiving module 510 is used to receive the continual mileage demand that driver is provided；
Control module 520 is judged to be used to judge continual mileage demand：
When continual mileage demand is less than the first mileage threshold value, then auxiliary battery bag storehouse is not installed；
When continual mileage demand is between the first mileage threshold value and the second mileage threshold value, then by prompting warning module
550 auxiliary battery bag storehouses of the prompting installation with low battery；
When continual mileage demand is more than the second mileage threshold value, then by prompting the prompting installation of warning module 550 that there is height
The auxiliary battery bag storehouse of electricity.
Detection module 530 is used to detect whether auxiliary battery bag storehouse installs well using the control unit of double source battery bag, and
In the case where detecting that auxiliary battery bag storehouse is not installed well, by prompting warning module 550 to carry out early warning.
Adjusting module 540 is used for the power output for adjusting double source battery bag.
Warning module 550 is prompted to be used to provide corresponding prompting and early warning to driver.Such as；Prompting installation low battery
Auxiliary battery bag, auxiliary battery bag are not installed good etc..
Memory module 560 is used to preserve default first mileage threshold value and the second mileage threshold value.
In addition, in order to protrude the innovative part of the present invention, will not be proposed by the invention with solution in the present embodiment
The less close unit of technical problem relation introduces, but this is not intended that in the present embodiment and other units are not present.
And it is seen that the present embodiment is the system embodiment corresponding with second embodiment, the present embodiment can be with
Two embodiments are worked in coordination implementation.The relevant technical details mentioned in second embodiment are still effective in the present embodiment, in order to
Reduce and repeat, repeat no more here.Correspondingly, the relevant technical details mentioned in the present embodiment are also applicable in second embodiment
In.
In summary, a kind of double source battery bag, management method and system of the invention and electric automobile, using different electricity
The battery bag of core standard is respectively arranged at corresponding electricity respectively as main battery bag and auxiliary battery bag, main battery bag and auxiliary battery bag
Chi Bao storehouses, also, auxiliary battery bag storehouse is detachably accepted in electric automobile.Due to auxiliary battery bag storehouse be removably, because
This, the present invention is managed always according to the continual mileage demand of driver to double source battery bag, is needed for different continual mileages
Ask, prompt the auxiliary battery bag storehouse of auxiliary battery bag of the installation with different electricity so that the main battery bag storehouse of double source battery bag can be with
Flexible combination is carried out with different auxiliary battery bag storehouses, to meet different continual mileages, adaptively meets the driving of driver
Mileage requirement, the anxiety of energy of electric automobile supply is eliminated, reduce the holistic cost of the electrokinetic cell system of electric automobile, enhancing
Vehicle competitiveness.In addition, main battery bag and auxiliary battery bag are to coordinate corresponding switch element to carry out discharge and recharge, so that
Main battery bag and auxiliary battery bag are more reasonably powered for electric automobile, safety redundancy are enhanced, even if a battery bag goes out
Existing failure, driver can also reach car destination or 4S maintenances.So the present invention effectively overcomes kind of the prior art
Plant shortcoming and have high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (14)
1. a kind of double source battery bag, it is characterised in that applied to electric automobile, the double source battery bag includes：Main battery bag storehouse
With auxiliary battery bag storehouse；
The main battery bag storehouse includes main battery bag and first switch unit；The auxiliary battery bag storehouse includes auxiliary battery bag and second
Switch element；The main battery bag storehouse is fixed in the electric automobile, and the auxiliary battery bag storehouse is by mechanical quick change construction
It is removably mounted in the electric automobile, and is connected with the main battery bag storehouse；
The main battery bag and the auxiliary battery bag are connected in parallel, to form the main battery bag and/or the auxiliary battery bag
Discharge and recharge path；Wherein, the discharge and recharge path by be exclusively used in the main path of the main battery bag discharge and recharge, be exclusively used in it is described auxiliary
The bypass footpath of battery bag discharge and recharge and the confession main battery bag and the common path of the common discharge and recharge of auxiliary battery bag composition；
It is arranged on the main path, controls the first switch unit of the discharge and recharge of the main battery bag；
It is arranged on the bypass footpath, controls the second switch unit of the discharge and recharge of the auxiliary battery bag；
Wherein, the main battery bag is different with the battery core standard of the auxiliary battery bag.
2. double source battery bag according to claim 1, it is characterised in that：The battery core standard includes：Profile form, material
Material, rated voltage, capacity, production time.
3. double source battery bag according to claim 1, it is characterised in that：Including the auxiliary battery bag and the second switch
The auxiliary battery bag storehouse of unit is to carry out selecting installation according to actual continual mileage demand.
4. double source battery bag according to claim 1, it is characterised in that：
The main battery bag also includes the first detection unit, the 3rd switch element, common detection unit and the first memory cell；Institute
The first detection unit is stated with the main battery bag to be connected, for detecting temperature, voltage and/or the electric current of the main battery bag, with
And the working condition of the first switch unit；3rd switch element is arranged on the common path, for same time control
Make the discharge and recharge of the main battery bag and the auxiliary battery bag；The common detection unit is located on the common path, is used for
Detect the voltage and current of common path, and the working condition of the 3rd switch element；First memory cell is used for
Preserve the related data of the main battery bag；
The auxiliary battery bag storehouse also includes the second detection unit and the second memory cell；Second detection unit and the auxiliary electricity
Chi Bao is connected, for detecting temperature, voltage and/or the electric current of the auxiliary battery bag, and the work of the second switch unit
State；Second memory cell is connected with the auxiliary battery bag, for preserving the related data of the auxiliary battery bag.
5. double source battery bag according to claim 4, it is characterised in that：The first switch unit, the second switch
Unit and the 3rd switch element use Sofe Switch and/or hard switching.
6. double source battery bag according to claim 4, it is characterised in that：The main battery bag storehouse also includes：Control unit；
Described control unit respectively with the first switch unit, the second switch unit and the 3rd switch element phase
Even, for receiving control instruction by CAN network, the first switch unit, described second are controlled according to the control instruction
The disconnection of switch element and/or the 3rd switch element and closure.
7. double source battery bag according to claim 4, it is characterised in that：The main battery bag storehouse also includes：Control unit；
Described control unit respectively with first detection unit, second detection unit, the common detection unit, described
First switch unit, the second switch unit, the 3rd switch element, first memory cell and second storage
Unit is connected, for the detection according to first detection unit, second detection unit and/or the common detection unit
As a result and/or the data storage of first memory cell and second memory cell, to the first switch unit, described
The disconnection of second switch unit and/or the 3rd switch element and closure are controlled.
A kind of 8. electric automobile, it is characterised in that：The electric automobile is using double as described in any one in claim 1-7
Source battery bag.
A kind of 9. management method of double source battery bag, it is characterised in that：Applied to the entire car controller of electric automobile, and it is described double
The auxiliary battery bag storehouse of source battery bag is removably mounted in the electric automobile by mechanical quick change construction；The double source battery
The management method of bag includes：
Step S41, receive the continual mileage demand of driver；
Step S42, judge the continual mileage demand：
When the continual mileage demand is less than default first mileage threshold value, do not prompt that the auxiliary battery bag storehouse is installed, and jump
Go to step S44；
When the continual mileage demand is more than the first mileage threshold value, then the auxiliary battery bag storehouse is installed in prompting；
Step S43, detect whether the auxiliary battery bag storehouse installs well using the control unit of the double source battery bag：If so,
Then jump to step S44；If it is not, then prompt early warning；
Step S44, adjust the power output of the double source battery bag.
10. the management method of double source battery bag according to claim 9, it is characterised in that：The step S42 also includes：
Continue to judge whether the continual mileage demand is more than default second mileage threshold value, in this way, then prompting installation has height
The auxiliary battery bag storehouse of electricity, then jump to the step S43；If it is not, then prompting installation has the auxiliary electricity of low battery
Chi Bao storehouses, then jump to step S43.
11. the management method of double source battery bag according to claim 9, it is characterised in that：The step S44 includes：
Adjust the power output of the main battery bag in the main battery bag storehouse of the double source battery bag；Or
Adjust the power output of the main battery bag of the double source battery bag and the auxiliary battery bag in the auxiliary battery bag storehouse.
12. the management method of double source battery bag according to claim 9, it is characterised in that：The first mileage threshold value and
The second mileage threshold value is default according to the averagely daily distance travelled of driver.
A kind of 13. management system of double source battery bag, it is characterised in that：Applied to the entire car controller of electric automobile, and it is described
The auxiliary battery bag storehouse of double source battery bag is removably mounted in the electric automobile by mechanical quick change construction；The double source electricity
Pond bag management system includes：
Receiving module, the continual mileage demand provided for receiving driver；
Control module is judged, for being commented according to default first mileage threshold value and the second mileage threshold value continual mileage demand
Sentence and control；
Detection module, for detecting whether the auxiliary battery bag storehouse installs well using the control unit of the double source battery bag；
Warning module is prompted, for the judge control result according to the judge control module and/or the inspection of the detection module
Result is surveyed, prompting or early warning are made to driver；
Adjusting module, for adjusting the power output of the double source battery bag；
Memory module, for preserving the first mileage threshold value and the second mileage threshold value.
14. the management system of double source battery bag according to claim 13, it is characterised in that the adjusting module is used to adjust
The power output of the main battery bag in the main battery bag storehouse of the whole double source battery bag or the adjustment main battery bag and described auxiliary
The power output of the auxiliary battery bag in battery bag storehouse.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749617A (en) * | 2018-06-11 | 2018-11-06 | 浙江衡远新能源科技有限公司 | A kind of interchangeable electric battery control system of electric vehicle |
| CN109038739A (en) * | 2018-08-14 | 2018-12-18 | 爱驰汽车有限公司 | Adjustable dual battery system and its control method and automobile |
| CN109050285A (en) * | 2018-07-11 | 2018-12-21 | 爱驰汽车有限公司 | The method for handover control and device of battery pack based on automobile |
| CN109249822A (en) * | 2018-10-08 | 2019-01-22 | 爱驰汽车有限公司 | Support the cell managing device of dual power source |
| CN110562059A (en) * | 2019-09-06 | 2019-12-13 | 昆山宝创新能源科技有限公司 | Vehicle and power supply system thereof |
| CN114274842A (en) * | 2021-11-16 | 2022-04-05 | 爱驰汽车有限公司 | Electric automobile energy source control method and device, electric automobile and storage medium |
| CN114889418A (en) * | 2018-12-29 | 2022-08-12 | 奥动新能源汽车科技有限公司 | Quick-change bracket, vehicle and electric control method |
| DE102021110774A1 (en) | 2021-04-27 | 2022-10-27 | Rolls-Royce Deutschland Ltd & Co Kg | Electric propulsion system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909925A (en) * | 2007-11-05 | 2010-12-08 | 雷诺股份公司 | Method of energy management in a motor vehicle |
| CN102186710A (en) * | 2008-10-14 | 2011-09-14 | 丰田自动车株式会社 | Hybrid vehicle control device and control method |
| EP2499017A2 (en) * | 2009-11-13 | 2012-09-19 | Dresser, Inc. | Recharging electric vehicles |
| CN102910082A (en) * | 2011-08-05 | 2013-02-06 | 微宏动力系统（湖州）有限公司 | Main and auxiliary power supply switching system for electric vehicle |
| CN104953198A (en) * | 2014-03-26 | 2015-09-30 | 苏州宝时得电动工具有限公司 | Control method of battery pack group, battery pack group and electric tool |
| CN105730267A (en) * | 2016-01-27 | 2016-07-06 | 安徽江淮汽车股份有限公司 | Control method and system for battery pack of electric automobile |
| CN106004488A (en) * | 2016-06-01 | 2016-10-12 | 北京车和家信息技术有限责任公司 | Power supply system, vehicle and method and device for controlling power supply system of vehicle |
| CN106427936A (en) * | 2015-08-04 | 2017-02-22 | 韩磊 | Internet-of-Things-controlled battery pack replacement and anti-explosion system on electric vehicle chassis |
| CN106469938A (en) * | 2015-08-19 | 2017-03-01 | 本田技研工业株式会社 | Power storage controller and transporting equipment and electric power storage control method |
| CN107054143A (en) * | 2017-04-28 | 2017-08-18 | 陈晓石 | Electrical bicycle charging method and system |
-
2017
- 2017-09-18 CN CN201710842524.9A patent/CN107554345A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909925A (en) * | 2007-11-05 | 2010-12-08 | 雷诺股份公司 | Method of energy management in a motor vehicle |
| CN102186710A (en) * | 2008-10-14 | 2011-09-14 | 丰田自动车株式会社 | Hybrid vehicle control device and control method |
| EP2499017A2 (en) * | 2009-11-13 | 2012-09-19 | Dresser, Inc. | Recharging electric vehicles |
| CN102910082A (en) * | 2011-08-05 | 2013-02-06 | 微宏动力系统（湖州）有限公司 | Main and auxiliary power supply switching system for electric vehicle |
| CN104953198A (en) * | 2014-03-26 | 2015-09-30 | 苏州宝时得电动工具有限公司 | Control method of battery pack group, battery pack group and electric tool |
| CN106427936A (en) * | 2015-08-04 | 2017-02-22 | 韩磊 | Internet-of-Things-controlled battery pack replacement and anti-explosion system on electric vehicle chassis |
| CN106469938A (en) * | 2015-08-19 | 2017-03-01 | 本田技研工业株式会社 | Power storage controller and transporting equipment and electric power storage control method |
| CN105730267A (en) * | 2016-01-27 | 2016-07-06 | 安徽江淮汽车股份有限公司 | Control method and system for battery pack of electric automobile |
| CN106004488A (en) * | 2016-06-01 | 2016-10-12 | 北京车和家信息技术有限责任公司 | Power supply system, vehicle and method and device for controlling power supply system of vehicle |
| CN107054143A (en) * | 2017-04-28 | 2017-08-18 | 陈晓石 | Electrical bicycle charging method and system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749617A (en) * | 2018-06-11 | 2018-11-06 | 浙江衡远新能源科技有限公司 | A kind of interchangeable electric battery control system of electric vehicle |
| CN109050285A (en) * | 2018-07-11 | 2018-12-21 | 爱驰汽车有限公司 | The method for handover control and device of battery pack based on automobile |
| CN109038739A (en) * | 2018-08-14 | 2018-12-18 | 爱驰汽车有限公司 | Adjustable dual battery system and its control method and automobile |
| CN109249822A (en) * | 2018-10-08 | 2019-01-22 | 爱驰汽车有限公司 | Support the cell managing device of dual power source |
| CN109249822B (en) * | 2018-10-08 | 2021-01-15 | 爱驰汽车有限公司 | Battery management device supporting double power sources |
| CN114889418A (en) * | 2018-12-29 | 2022-08-12 | 奥动新能源汽车科技有限公司 | Quick-change bracket, vehicle and electric control method |
| CN110562059A (en) * | 2019-09-06 | 2019-12-13 | 昆山宝创新能源科技有限公司 | Vehicle and power supply system thereof |
| DE102021110774A1 (en) | 2021-04-27 | 2022-10-27 | Rolls-Royce Deutschland Ltd & Co Kg | Electric propulsion system |
| US11837914B2 (en) | 2021-04-27 | 2023-12-05 | Rolls-Royce Deutschland Ltd & Co Kg | Electric drive system |
| CN114274842A (en) * | 2021-11-16 | 2022-04-05 | 爱驰汽车有限公司 | Electric automobile energy source control method and device, electric automobile and storage medium |
| CN114274842B (en) * | 2021-11-16 | 2024-04-05 | 爱驰汽车有限公司 | Electric automobile energy source control method and device, electric automobile and storage medium |
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Address after: 334000 Jiangxi Province, Shangrao city Shangrao Economic & Technological Development Zone West Park Avenue Applicant after: Love car Co., Ltd. Address before: 334000 Jiangxi Province, Shangrao city Shangrao Economic & Technological Development Zone West Park Avenue Applicant before: Jiangxi love Chi itvid Industrial Co. Ltd. |
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