CN106882077A - The fast quick change electricity system of electric motor car and its operation method realized based on shared battery - Google Patents
The fast quick change electricity system of electric motor car and its operation method realized based on shared battery Download PDFInfo
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- CN106882077A CN106882077A CN201710303163.0A CN201710303163A CN106882077A CN 106882077 A CN106882077 A CN 106882077A CN 201710303163 A CN201710303163 A CN 201710303163A CN 106882077 A CN106882077 A CN 106882077A
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- 230000005611 electricity Effects 0.000 title claims abstract description 90
- 230000008859 change Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000007600 charging Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims abstract description 4
- 239000012141 concentrate Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 40
- 229910021389 graphene Inorganic materials 0.000 claims description 40
- 239000011149 active material Substances 0.000 claims description 24
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 claims description 23
- 238000002156 mixing Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 9
- 238000000498 ball milling Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- SAZUGELZHZOXHB-UHFFFAOYSA-N acecarbromal Chemical compound CCC(Br)(CC)C(=O)NC(=O)NC(C)=O SAZUGELZHZOXHB-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229940084030 carboxymethylcellulose calcium Drugs 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 150000002641 lithium Chemical class 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000037803 restenosis Diseases 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000005612 types of electricity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/24—Personal mobility vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/60—Electric or hybrid propulsion means for production processes
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of fast quick change electricity system of electric motor car realized based on shared battery and its operation method.The fast quick change electricity system of electric motor car includes：Electric motor car, which is provided with the battery compartment for laying shared battery, and battery can take out and be put into from the side of electric motor car；Electrical changing station point, its battery storage room for including depositing full battery and weak battery, and by battery replacement device that the weak battery quick-replaceable in electric motor car is full battery；Battery factory, the weak battery changed from electric motor car delivers to battery factory by logistics network carries out concentration charging, the full battery that the charging of battery factory is finished delivers to each electrical changing station point by logistics network, and battery factory is safeguarded to problem battery, reclaimed, reproduced；Power plant, battery factory is given by the electrical energy transportation produced by wind, water or light generating equipment, and for battery, factory provides electric energy.The industrialization that the fast quick change electricity system of electric motor car passes through quick " changing electricity " concentrates charging modes thoroughly to break and solve the predicament that traditional electric car " plug-in " charging modes are run into.
Description
Technical field
The present invention relates to a kind of fast quick change electricity system of electric motor car realized based on shared battery and the fast quick change electricity of the electric motor car
The operation method of system, belongs to battery replacing vehicle for electric technical field.
Background technology
At present, electric motor car, including pure electric vehicle, hybrid-power electric vehicle, are used mostly lithium series battery, with the side of plug-in
Formula is charged, the charging modes of this " plug-in " need based on " car electricity one ", " one, a car ", " length stops charging ", " point
Scattered charging " isotype is set up.From the point of view of the present situation for nowadays promoting electric motor car, above-mentioned this " plug-in " charging modes are serious
Hinder the manufacture of electric motor car with production, it is impossible to realize large-scale commercialization, return its reason to be, " plug-in " charging modes
The drawbacks of being primarily present the following aspects：
First, " car electricity one " pattern that vehicle is integrated with battery binding causes that vehicle must be relied on when charging and " fills
Electric stake ".
Second, during charging, each car must tie up a charging pile, i.e. " one, a car ".And installation settings charging pile one
Surely will be equipped with fixed parking stall, this just causes to be put upon the full stretch in land resource, parking stall resource and transform extremely difficult with electric power
City, sets sufficient amount of charging pile and is difficult to, therefore often results in driver in way of driving because can not find charging
Stake is charged and is experienced anxiety.
3rd, the problem of " length stop charging " is not only to want stopping for charging, will also the parking of occupy-place for a long time charged.This
Even if driver can be caused to have found charging pile, it also has to stop and bears with very long charging process and (may also relate to
The time waited in line for a long time).
4th, " dispersion is charged " refers to that driver needs oneself to find charging pile or installs price charging pile high, and oneself is moved
Hand plug-in is charged.The mode of this oneself charging operations naturally there are great Electrical Safety hidden danger.
As can be seen here, a kind of charging modes of alternative above-mentioned " plug-in " are designed, make electric motor car in terms of charging no longer
Arduously, technical scheme that is time-consuming, taking spirit, is current urgent problem.
The content of the invention
It is an object of the invention to provide a kind of electric motor car fast quick change electricity system realized based on shared battery and this is electronic
The operation method of the fast quick change electricity system of car, the industrialization that this fast quick change electricity system of electric motor car passes through quick " changing electricity " is concentrated and charged
Mode is thoroughly broken and solves the predicament that traditional electric car " plug-in " charging modes are run into.
To achieve these goals, present invention employs following technical scheme：
A kind of fast quick change electricity system of electric motor car realized based on shared battery, it is characterised in that：It includes：
Electric motor car, which is provided with the battery compartment for laying shared battery, and battery is each independent with electric motor car, can divide mutually
From battery takes out and be put into from the side of electric motor car；
Electrical changing station point, it includes the battery storage room for depositing full battery and weak battery, and by electric motor car
Weak battery quick-replaceable be full battery battery replacement device；
Battery factory, the weak battery changed from electric motor car delivers to battery factory by logistics network carries out concentration charging,
The full battery that the charging of battery factory is finished delivers to each electrical changing station point by logistics network, and battery factory enters to problem battery
Row is safeguarded, reclaimed, reconstruction；
Power plant, the electrical energy transportation produced by wind, water or light generating equipment is given battery factory by it, and for battery, factory provides
Electric energy.
A kind of operation method of the described fast quick change electricity system of electric motor car realized based on shared battery, it is characterised in that
It includes step：
Self-produced electric energy is sent to the battery factory by the power plant, and the battery factory carries out concentration charging to weak battery
Operation, is then sent to each electrical changing station point by logistics network by full battery, wherein：
When driver receives battery short of electricity to be reminded, drive vehicle and come the electrical changing station point；
The electrical changing station point, will be described by way of the battery replacement device is taken and changes battery from vehicular sideview push/pull
Weak battery quick-replaceable in electric motor car is full electricity battery；
The weak battery of the electrical changing station point is sent to the battery factory and carries out concentration charging by logistics network.
It is an advantage of the invention that：
The present invention thoroughly solves " the car electricity one ", " one, a car " of traditional electric car " plug-in " charging modes, " length is stopped
The various drawbacks that charging ", " dispersion is charged " are brought, based on shared battery, using the battery of quick " changing electricity ", by industrialization
Charging modes are concentrated, the electrical changing station that the various sections set up based on low price battery replacement device are had is sent to by logistics network
Point, realizes electric motor car quick-replaceable battery whenever and wherever possible, has road just to have relay electrical changing station point, to reach the mesh of unlimited continuation of the journey
, electric motor car is realized the characteristics of " changing electricity at random ", " vertical etc. change full ", " leaving immediately ", " unlimited continuation of the journey ", make electric motor car into
It is the vehicles that people like, for the development of new energy electric motor vehicle provides a kind of feasible program.
Brief description of the drawings
Fig. 1 is the composition schematic diagram of the fast quick change electricity system of electric motor car of the present invention.
Fig. 2 is the discharge capacity curve map of the nickel-zinc cell without Graphene and Graphene nickel-zinc cell of the present invention.
Specific embodiment
As shown in figure 1, the present invention is included based on the fast quick change electricity system of electric motor car that shared battery is realized：
Electric motor car 10, electric motor car 10 is provided with the battery compartment for laying shared battery, and battery is each only with electric motor car 10
It is vertical, can be disconnected from each other, battery can take out and be put into from the side of electric motor car 10；
Electrical changing station point 20, electrical changing station point 20 may extend over roadside street corner and rationally set, and electrical changing station point 20 includes full for depositing
The battery storage room of battery (the shared battery full of electric power) and weak battery (electric power be discontented with shared battery), and by electricity
Weak battery quick-replaceable on motor-car 10 is the battery replacement device of full battery；
Battery factory 30, the weak battery changed from electric motor car 10 is delivered to battery factory 30 and is concentrated by logistics network
Charge, the full battery that the charging of battery factory 30 is finished delivers to each electrical changing station point 20, and battery factory 30 by logistics network
Problem battery (the shared battery that can not normally use) is safeguarded, reclaimed, reproduced；
The electric energy (self-generated electricity) produced by wind or water or light generating equipment is conveyed to battery factory by power plant 40, power plant 40
30, it is that battery factory 30 provides electric energy.
In practical application, changing electric demand according to city, in city roadside, street corner rationally sets some electrical changing station points 20,
Surrounding city sets at least one battery factory 30 and at least one power plant 40.The cost of electrical changing station point 20 is mainly battery and deposits
Storage chamber and battery replacement device, build and operation cost is in thousands of units, thus can popularity, the reasonable design of its quantity is the present invention
One of key factor that the fast quick change electricity system running of electric motor car gets up.
In actually implementing, the electric motor car 10 of sale itself is provided freely to without battery, but battery in cash pledge form
Car owner, in other words, what car owner spent is only the electricity charge of battery cash pledge expense and charging.
In the present invention, shared battery can be lithium series battery (such as ternary lithium battery, ferric phosphate lithium cell) or plumbic acid
Battery or Ni-MH battery or nickel-cadmium cell or nickel-zinc cell, preferably Graphene nickel-zinc cell, use other types of electricity certainly
Pond is also possible.
Furthermore, it is understood that Graphene nickel-zinc cell includes positive and negative electrode plate, positive and negative electrode plate passes through electrode sheet material system
The electrode sheet material that standby technique productions go out is made, wherein：Electrode sheet material is preparation technology comprise the following steps：
1) battery lead plate active material is mixed with Graphene, is carried out in the mixing material addition distilled water that then will be obtained dilute
Release and stir；
2) mixing material after dilution is put into ball mill and prepares storehouse；
3) circulation carries out speed change ball-milling treatment several times under conditions of preparation storehouse vacuumizes, keeps constant temperature, wherein：Step by step
It is that a cycle, (it was a speed change ball-milling treatment to raise rotating speed step by step and reduce rotating speed step by step again to raise rotating speed and reduce rotating speed step by step again
Process), the velocity variations number of times of boosting velocity procedure and the velocity variations number of times of down speeding procedure step by step are identical or different step by step；
4) product that speed change ball-milling treatment is obtained is dehydrated, dried, obtained graphene uniform, the fully active material of cladding
The combination electrode plate material of material, battery lead plate to be produced is used.
In the present invention, refer to step by step that (each grade is to that should have a predetermined rotating speed model by some grades of setting for rotating speed
Enclose) step up or reduce in ladder.
In actually preparing：When positive electrode plate material is prepared, battery lead plate active material includes nickel hydroxide；It is negative when preparing
During electrode sheet material, battery lead plate active material includes zinc oxide.
In field of batteries, the battery lead plate active material of positive electrode plate material is prepared in addition to main material nickel hydroxide, also
The auxiliary materials such as cobalt protoxide (CoO), carboxymethylcellulose calcium (CMC), polytetrafluoroethylene (PTFE) (PTFE) can be added, auxiliary material can root
Factually preparation demand in border carrys out reasonable selection, without limitations.Similarly, prepare the battery lead plate active material of negative electrode plate material except
Outside main material zinc oxide, bismuth oxide, lead oxide, calcium hydroxide, carboxymethylcellulose calcium (CMC), polytetrafluoroethylene (PTFE) can be also added
(PTFE) auxiliary material such as, auxiliary material can be without limitations according to actual preparation demand come reasonable selection.
For mixing material：When positive electrode plate material is prepared, battery lead plate active material account for mixing gross weight 95%~
98.5%, Graphene accounts for the 5%~1.5% of mixing gross weight；When negative electrode plate material is prepared, battery lead plate active material accounts for mixed
The 97%~98.5% of gross weight is closed, Graphene accounts for the 3%~1.5% of mixing gross weight.
Illustrate：
When positive electrode plate material is prepared：Battery lead plate active material, Graphene account for 95%, the 5% of mixing gross weight respectively,
Or battery lead plate active material, Graphene account for 98.5%, the 1.5% of mixing gross weight, or battery lead plate active material, stone respectively
Black alkene accounts for 96%, the 4% of mixing gross weight respectively, or battery lead plate active material, Graphene account for mixing gross weight respectively
97.5%th, 2.5%.
When negative electrode plate material is prepared：Battery lead plate active material, Graphene account for 97%, the 3% of mixing gross weight respectively,
Or battery lead plate active material, Graphene account for 98.5%, the 1.5% of mixing gross weight, or battery lead plate active material, stone respectively
Black alkene accounts for 98%, the 2% of mixing gross weight respectively.
And for preparing the mixed proportion in battery lead plate active material during positive and negative electrode plate between various materials, this is
Technology known in the art, the proportionate relationship between main material and auxiliary material should be without limitations depending on being actually needed.
It should be noted that when battery lead plate active material is mixed with Graphene, the main material of battery lead plate active material
Material, auxiliary material add the distilled water uniformly mix together with Graphene.
In step 3) in, a cycle may be defined as：
The T1 times are run with the critical speed of A1%, the T2 times is then run with the critical speed of A2%, then with A3%
The critical speed operation T3 times, the T4 times are finally run with the critical speed of A4%, complete boosting velocity procedure step by step, then, with
The critical speed operation T5 times of B1%, the T6 times are then run with the critical speed of B2%, then with the critical speed of B3%
The operation T7 times, the T8 times are finally run with the critical speed of B4%, complete down speeding procedure step by step；
Wherein：
A1, A2, A3, A4, B1, B2, B3, B4 are the arithmetic number more than 0 and less than 100, A1 ＜ A2 ＜ A3 ＜ A4, B1 ＞ B2
＞ B3 ＞ B4, when actually implementing, can be equal or different between A1, A2, A3, A4, B1, B2, B3, B4, A1 and B4, A2 and B3,
A3 can be equal or different with B2, A4 and B1,
T1, T2, T3, T4, T5, T6, T7, T8 are the arithmetic number more than 0, can between T1, T2, T3, T4, T5, T6, T7, T8
Equal or different, T1 can be equal or different with T8, T2 and T7, T3 and T6, T4 and T5.
In actual design, preferably set as follows：A1=B4, A2=B3, A3=B2, A4=B1, T1=T8, T2=
T7, T3=T6, T4=T5, are so easy to operation and control, in addition, T1~T8 is set as being advisable for 30 minutes or so, whole speed change
The ball-milling treatment time continues to be advisable for 4~8 hours.
In the present invention, critical speed is the intrinsic parameter of known device ball mill, therefore is repeated no more herein.
Illustrate：It is preferred that a cycle can be set as follows：With 15% critical speed run 30 minutes, then
Run 30 minutes with 30% critical speed, then run 30 minutes with 50% critical speed, finally with critical turn of 70%
Speed operation 30 minutes, completes boosting velocity procedure step by step, and, with 70% critical speed run 30 minutes, then face with 50%
Boundary's rotating speed runs 30 minutes, is then run 30 minutes with 30% critical speed, finally runs 30 points with 15% critical speed
Clock, completes down speeding procedure step by step.
It should be noted that it is preferred that the elevated amplitude of each speed is identical in boosting velocity procedure step by step, similarly, step by step
The amplitude of each speed reduction is identical in down speeding procedure.And further it is preferred that for boosting velocity procedure step by step and reduction of speed step by step
During same levels, the speed elevation amplitude of each grade with and its be in same levels speed reduction amplitude it is identical.
In the present invention, the temperature in storehouse is prepared between 40 degree to 50 degree, is preferably maintained at 48 degree.
Following table lists the Graphene nickel that the electrode sheet material manufacture prepared via electrode sheet material preparation technology is obtained
The properties that zinc battery has, wherein, circulation performs following speed change ball milling processing procedure (cycle) twice：15% faces
The critical speed that boundary's rotating speed runs 30 minutes → 30% critical speed operation 30 minutes → 50% runs 30 minutes → 70%
Critical speed runs the critical speed operation 30 minutes → 30% of 30 minutes → 70% critical speed operation 30 minutes → 50%
Critical speed run 30 minutes → 15% critical speed run 30 minutes.
Table nickel-zinc cell and Graphene nickel-zinc cell performance comparison table
As can be seen from the above table, Graphene nickel-zinc cell is compared with the nickel-zinc cell without Graphene, its in specific energy, compare work(
The aspects such as rate, charging rate, discharge-rate, discharge capacity, service life cycle all have splendid performance.Graphene nickel zinc electricity
The energy density in pond can reach 90Wh/Kg~110Wh/Kg, and service life cycle is not less than 1000 times.
In addition, Fig. 2 shows the discharge capacity curve map of nickel-zinc cell and Graphene nickel-zinc cell without Graphene.From figure
2 can be seen that Graphene nickel-zinc cell compared with the nickel-zinc cell without Graphene, and discharge capacity is significantly increased, when electric discharge continues
Between it is elongated, considerably improve battery performance.
It should be noted that：It is many characteristics being had based on Graphene that Graphene is applied to field of batteries, such as its tool
There is good electrical and thermal conductivity performance, its electrical conductivity is up to 108Ω/m, surface resistance is about 31 Ω/sq (310 Ω/m2), than copper or silver
It is lower, it is conductive best material at room temperature, the big (2630m of its specific surface area2/ g, has good electric capacity with its battery manufactured
Performance, is capable of achieving quick charge), thermal conductivity (5000Wm at room temperature-1·K-1) it is 36 times of silicon, 20 times of GaAs, be copper
More than ten times of (401WmK at room temperature), and it has high intensity and pliability, also with good optical characteristics,
It is widely used in physics, materialogy.
Graphene nickel-zinc cell is researched and developed based on nickel-zinc cell, and it has a quick charge, good deep discharge,
The advantages of high-discharge-rate, service life cycle (electric conductivity being had by Graphene is realized) long, and its cost is less than nickel
Zinc material.
But, just because of Graphene has good intensity, flexible, therefore Graphene how is made to nickel hydroxide, oxidation
Zinc electrode plate material realizes effectively, uniformly with fully cladding, is a very scabrous problem, and this needs to do grapheme material
To uniform, fully decentralized processing, and electrode sheet material preparation technology just solves this problem well.
Need exist for explanation, due to Graphene nickel-zinc cell have extremely safe and pollution-free, low cost, high-recovery,
The advantages of high power density, high circulation service life, therefore it makes the industry of this quick " changing electricity " for constructing of the invention
Changing concentration charging modes can effectively and reasonably implement operation.
Furthermore, it is understood that for electrical changing station point 20, battery replacement device may include removable walking, the loading and unloading battery of high adjustment high
Platform, loading and unloading battery platform is provided with push-pull mechanism, if push-pull mechanism is carried out to the dry cell disposed in the battery compartment of electric motor car 10
Battery altering is operated, and battery altering operation is to be put into full battery while performing weak battery and taking out, wherein：Weak battery leads to
The mode for pushing or pulling on is crossed to take out and expire electricity battery and be put into by way of drawing or pushing away.
Herein it should be noted that the use of this battery replacement device makes it possible fast quick change electricity, generally change electricity and exist
Just can be completed within a few minutes, or even in 1 minute, it is time saving and energy saving.
Concrete structure on battery replacement device, reference can be made to Patent No. 201310164242.X, a kind of entitled " underbody side
Change the electric motor car of battery to gearing and its take the device of battery " Chinese invention patent disclosed in content.
Preferably, " self-generated electricity " in the present invention can be used Patent No. 200910210773.1, entitled " multi-stage impeller
Generator disclosed in the Chinese invention patent of wind-driven generator " realizes that this multi-stage impeller wind-driven generator is in wind speed
Under the gentle breeze of 2m/s can operation generate electricity, under high wind also can safe power generation, adaptability is extremely strong, can be installed according to power plant's situation
Use.
Such as Fig. 1, the fast quick change electricity system of electric motor car of the present invention is also including means of Internet information platform 50, means of Internet information platform 50
Respectively with electric motor car 10 in set vehicle-mounted monitoring equipment, set in electrical changing station point 20 change electric monitoring device, battery factory 30
The transmission of electricity monitoring system that the plant monitoring system of setting and power plant 40 are set communicates with one another, wherein：
Intelligent chip for monitoring battery performance (electricity, temperature etc.) can be installed in battery, intelligent chip with it is vehicle-mounted
Monitoring device is communicated；Vehicle-mounted monitoring equipment carries out display to the electricity of battery and is reminded with battery short of electricity；
By means of Internet information platform 50, vehicle-mounted monitoring equipment the electrical changing station point 20 for meeting driver demand is shown and
Navigation；
After swiping card or mobile terminal (such as mobile phone) APP program validations change electricity, electrical changing station point 20 changes electricity to driver
Monitoring device starts battery replacement device and performs battery altering operation, or site works personnel change electricity by changing electric monitoring device startup
By means of Internet information platform 50 for driver completes electricity charge knot after equipment performs battery altering and operates, and battery altering is finished
Calculate；
The plant monitoring system of battery factory 30 determines that completely electricity battery is finished or will use by means of Internet information platform 50
After complete electrical changing station point 20, full battery is sent to electrical changing station point 20 and by weak battery by battery factory 30 by logistics network
Sending battery factory 30 back to carries out concentration charging；
The plant monitoring system of battery factory 30 counts the battery of all electrical changing station points 20 by means of Internet information platform 50
Replacing situation, asks conveying self-generated electricity energy to arrange with by means of Internet information platform 50 to the transmission of electricity monitoring system of power plant 40
Battery charging operation.
In actual design, the intelligent chip on battery can also according to the actual requirements design track and localization, detect and feed back
The functions such as battery operating regime.
The present invention is for the fast quick change electricity system of above-mentioned electric motor car, it is also proposed that a kind of operation method, comprises the following steps：
Self-produced electric energy is sent to battery factory 30 by power plant 40, and battery factory 30 carries out concentrating charging operation to weak battery,
Then full battery is sent to by each electrical changing station point 20 by logistics network, wherein：
When driver receives battery short of electricity to be reminded, drive vehicle and come certain electrical changing station point 20；
Electrical changing station point 20 battery replacement device take from vehicular sideview push/pull change battery by way of, by electric motor car 10
Weak battery quick-replaceable be full electricity battery；
The weak battery of electrical changing station point 20 is sent to battery factory 30 and carries out concentration charging by logistics network.
Thus form an energy resource supply nascent state for energy-conserving and environment-protective self-loopa.
In actually implementing, driver can be searched by means of Internet information platform 50 and navigate to reach and meet oneself demand (example
Such as closest electrical changing station point) electrical changing station point 20.And can be provided with battery for monitoring battery performance (electricity, temperature
Deng) intelligent chip, so as to driver send battery short of electricity remind.
In actually implementing, driver after confirming to change electricity, is changed by swiping card or mobile terminal (such as mobile phone) APP programs
Electric equipment just can immediately start battery altering operation, and after battery altering is finished, driver can be by swiping the card or mobile terminal APP
Procedure operation completes charge calculation.
It is an advantage of the invention that：
1st, the present invention thoroughly solves " car electricity one ", " one, a car " of traditional electric car " plug-in " charging modes, " long
Stop charging ", " dispersion charge " various drawbacks for being brought, based on shared battery, concentrated using the industrialization of quick " changing electricity " and filled
Electric motor car quick-replaceable battery whenever and wherever possible is electrically realized, the purpose of unlimited continuation of the journey is reached, and once in charging driving
Cheng Buyong requirements are too high.
1) " car is electrically separated "." the shared battery " that the present invention is used is the battery that can be separated with electric motor car, all electronic
Car, or perhaps the electric motor car of all brands can jointly share battery.
2) in the present invention, " shared " by the way that in electrical changing station point, freely " replacings " is completed, i.e., electric motor car is in internet letter
Under the information guiding that breath platform is provided, the electrical changing station point required for finding oneself is quickly replaced scarce using battery replacement device
Battery, replaces with full battery, to realize that course continuation mileage is limitless.This way for changing battery in electrical changing station point is no longer needed
Want " one, a car ", alleviate land resource, the present situation that parking stall resource puts upon the full stretch.
3) " vertical etc. to change full " instead of " length stops charging ".The charging modes of this replacing battery that the present invention takes and adopt
The measure of fast quick change electricity is carried out with battery replacement device so that change electricity in minutes, or even just can be completed in 1 minute, greatly
It is time saving and energy saving for driver brings facility.
4) " concentrate charge " instead of " dispersion is charged ", it is to avoid the car owner Electrical Safety that voluntarily charging operations are present is hidden
Suffer from, and can effective guarantee battery charge efficiency, extend battery.
2nd, the present invention builds and realizes a kind of self-loopa business model of electricity production → electricity that charges → change, pure electronic with existing
Car market is compared, and it has the nascent state feature of low cost, high benefit, scale and the marketization.
In the present invention, in order to reduce production cost, used by " self-produced produced by the generating equipments such as wind, water, light
Electricity ", the advantage of self-generated electricity is that it is complete clean energy resource, and it makes the fast quick change electricity system of electric motor car more environmentally-friendly, with energy
Source is saved, the advantage of emission reduction.
In addition, the present invention establishes battery factory, it is ensured that square in battery charging, maintenance, recovery, reconstruction and manufacture etc.
Face can accomplish that high efficiency, low cost, quality are secure.
3rd, in the present invention, purchase car when electric motor car be without battery, but battery without car owner spend purchase, be to exempt from completely
Expense is supplied to car owner's.But in actually implementing, lose, damage or adulterate in order to avoid battery, fake and forged commodity etc. is asked
Topic, can collect certain battery cash pledge.
4th, used present invention employs with extremely safe and pollution-free, low cost, high-recovery, high power density, high circulation
The Graphene nickel-zinc cell of the advantages of life-span, Graphene nickel-zinc cell causes the industrialization collection of this quick " changing electricity " of the invention
Middle charging modes effectively and reasonably implement operation.The recovery rate of restenosis of Graphene nickel-zinc cell can reach more than 95%, and
Its cost is only 1/3rd of lithium series battery, and the recovery rate of restenosis of lithium series battery only has 15%.
5th, " changing electricity " of the invention must possess the battery of " versatility " and the battery compartment of " versatility ", the electricity in electric motor car
Chi Cangke realizes battery arrangement and quick-replaceable function, to realize fast quick change electricity.
6th, means of Internet information platform allows " informationization ", " intellectuality " to turn into the industrialization collection of the present invention this quick " changing electricity "
The soul of middle charge mode and brain, means of Internet information platform can in real time be supervised to whole system, controlled and operated, with
Ensure the normal and stable operation of whole system.
The above is present pre-ferred embodiments and its know-why used, and is come for those skilled in the art
Say, without departing from the spirit and scope of the present invention, any equivalent transformation based on the basis of technical solution of the present invention,
Simple replacement etc. is obvious to be changed, and is belonged within the scope of the present invention.
Claims (10)
1. a kind of electric motor car fast quick change electricity system realized based on shared battery, it is characterised in that：It includes：
Electric motor car, which is provided with the battery compartment for laying shared battery, and battery is each independent with electric motor car, can be disconnected from each other,
Battery takes out and is put into from the side of electric motor car；
Electrical changing station point, it includes the battery storage room for depositing full battery and weak battery, and will be scarce in electric motor car
Electric rapidly replacing battery is the battery replacement device of full battery；
Battery factory, the weak battery changed from electric motor car delivers to battery factory by logistics network carries out concentration charging, battery
The full battery that factory's charging is finished delivers to each electrical changing station point by logistics network, and battery factory ties up to problem battery
Shield, recovery, reconstruction；
Power plant, the electrical energy transportation produced by wind, water or light generating equipment is given battery factory by it, and for battery, factory provides electric energy
Source.
2. as claimed in claim 1 based on the fast quick change electricity system of electric motor car for sharing battery realization, it is characterised in that：
The electric motor car of sale is without the battery, but the battery is provided freely to car owner in cash pledge form.
3. as claimed in claim 1 based on the fast quick change electricity system of electric motor car for sharing battery realization, it is characterised in that：
The battery is Graphene nickel-zinc cell, and Graphene nickel-zinc cell includes positive and negative electrode plate, and positive and negative electrode plate is by electricity
The electrode sheet material that plate material preparation technology is produced is made, wherein：Electrode sheet material is preparation technology comprise the following steps：
1) battery lead plate active material is mixed with Graphene, is diluted in addition distilled water and stirred；
2) mixing material after dilution is put into the preparation storehouse of ball mill；
3) vacuumized in preparation storehouse, circulation carries out speed change ball-milling treatment several times under conditions of keeping constant temperature, wherein：Raise step by step
It is a cycle that rotating speed reduces rotating speed step by step again, the velocity variations number of times of boosting velocity procedure and the step by step velocity variations of down speeding procedure step by step
Number of times is identical or different；
4) product that speed change ball-milling treatment is obtained is dehydrated, dried, obtained graphene uniform, fully coat active material
Combination electrode plate material.
4. as claimed in claim 3 based on the fast quick change electricity system of electric motor car for sharing battery realization, it is characterised in that：
When positive electrode plate material is prepared by the electrode sheet material preparation technology, the battery lead plate active material includes hydrogen-oxygen
Change nickel, 95%~98.5% and the Graphene that the battery lead plate active material accounts for mixing gross weight account for mixing gross weight
5%~1.5%；
When negative electrode plate material is prepared by the electrode sheet material preparation technology, the battery lead plate active material includes oxidation
Zinc, 97%~98.5% and the Graphene that the battery lead plate active material accounts for mixing gross weight accounts for the 3% of mixing gross weight
~1.5%.
5. as claimed in claim 3 based on the fast quick change electricity system of electric motor car for sharing battery realization, it is characterised in that：
One period definition is：
The T1 times are run with the critical speed of A1%, the T2 times is then run with the critical speed of A2%, then facing with A3%
Boundary's rotating speed operation T3 times, the T4 times are finally run with the critical speed of A4%, complete boosting velocity procedure step by step；
The T5 times are run with the critical speed of B1%, the T6 times is then run with the critical speed of B2%, then facing with B3%
Boundary's rotating speed operation T7 times, the T8 times are finally run with the critical speed of B4%, complete down speeding procedure step by step；
Wherein：A1, A2, A3, A4, B1, B2, B3, B4 are the arithmetic number more than 0 and less than 100, A1 ＜ A2 ＜ A3 ＜ A4, B1 ＞
B2 ＞ B3 ＞ B4, T1, T2, T3, T4, T5, T6, T7, T8 are arithmetic number.
6. as claimed in claim 1 based on the fast quick change electricity system of electric motor car for sharing battery realization, it is characterised in that：
The battery replacement device includes removable walking, the loading and unloading battery platform of high adjustment high, and loading and unloading battery platform is provided with push-and-pull
Mechanism, push-pull mechanism carries out battery altering operation, battery altering to some described battery disposed in the battery of electric vehicle storehouse
Operate and be put into full battery to perform weak battery taking-up simultaneously, wherein：Weak battery taken out by way of pushing or pulling on and
Full electricity battery is put into by way of drawing or pushing away.
7. the fast quick change electricity system of the electric motor car based on the realization of shared battery as any one of claim 1 to 6, its feature
It is：
The fast quick change electricity system of the electric motor car also includes means of Internet information platform, means of Internet information platform respectively with the electric motor car
Set in the vehicle-mounted monitoring equipment of interior setting, electrical changing station point change electric monitoring device, the factory that the battery factory is set
The transmission of electricity monitoring system that monitoring system and the power plant are set communicates with one another, wherein：
Intelligent chip for monitoring battery performance, intelligent chip and vehicle-mounted monitoring device talk are installed in the battery；Car
Carrying monitoring device carries out display to the electricity of the battery with battery short of electricity prompting；
By means of Internet information platform, vehicle-mounted monitoring equipment is shown and is led to the electrical changing station point for meeting driver demand
Boat；
After swiping card or mobile terminal APP program validations change electricity, the electric monitoring device of changing of the electrical changing station point is opened driver
The dynamic battery replacement device performs battery altering operation, or site works personnel by change electric monitoring device start described in change electricity and set
By means of Internet information platform for driver completes charge calculation after the standby battery altering that performs is operated, and battery altering is finished；
The battery factory by means of Internet information platform determine full electricity battery be finished or the electrical changing station point that will be finished after,
Full battery is sent to the electrical changing station point and sends weak battery back to the battery factory by logistics network and is concentrated
Charge；
The battery factory counts the battery altering situation of all electrical changing station points by means of Internet information platform, with by mutual
Networked information platform arranges battery charging operation to power plant request conveying self-generated electricity energy.
8. a kind of fortune of the fast quick change electricity system of the electric motor car based on the realization of shared battery any one of claim 1 to 7
Row method, it is characterised in that it includes step：
Self-produced electric energy is sent to the battery factory by the power plant, and the battery factory concentrate charging and makees to weak battery
Industry, is then sent to each electrical changing station point by logistics network by full battery, wherein：
When driver receives battery short of electricity to be reminded, drive vehicle and come the electrical changing station point；
The electrical changing station point, will be described electronic by way of the battery replacement device is taken and changes battery from vehicular sideview push/pull
Weak battery quick-replaceable on car is full electricity battery；
The weak battery of the electrical changing station point is sent to the battery factory and carries out concentration charging by logistics network.
9. as claimed in claim 8 based on the operation method for sharing the fast quick change electricity system of electric motor car that battery is realized, its feature
It is：
Driver is searched by means of Internet information platform and navigate to up to the electrical changing station point for meeting oneself demand；
Intelligent chip for monitoring battery performance is installed in the battery, is reminded to send battery short of electricity to driver.
10. as claimed in claim 8 based on the operation method for sharing the fast quick change electricity system of electric motor car that battery is realized, its feature
It is：
After driver confirms to change electricity by swiping card or mobile terminal APP programs, the battery replacement device starts battery altering behaviour
Make；After battery altering is finished, by swipe the card or mobile terminal APP procedure operation complete charge calculation.
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| CN113725507A (en) * | 2021-09-29 | 2021-11-30 | 阳光电源股份有限公司 | Battery replacement processing system and method |
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