CN106876819A - A kind of echelon of accumulator of electric car uses exchange technology - Google Patents
A kind of echelon of accumulator of electric car uses exchange technology Download PDFInfo
- Publication number
- CN106876819A CN106876819A CN201710095083.0A CN201710095083A CN106876819A CN 106876819 A CN106876819 A CN 106876819A CN 201710095083 A CN201710095083 A CN 201710095083A CN 106876819 A CN106876819 A CN 106876819A
- Authority
- CN
- China
- Prior art keywords
- battery
- echelon
- accumulator
- electric
- exchange technology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 29
- 238000004146 energy storage Methods 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims description 28
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- 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
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Exchange technology is used the present invention relates to a kind of echelon of accumulator of electric car, the echelon is the electric single-unit state for the battery got off being decomposed parallel connection using exchange technology, then the underproof single-unit of structural capacity is rejected, the border that voltage standard and installing space according to energy storage device are allowed, it is reassembled into the battery strings of low capacity, the original BMS of energy-storage system of the battery is not required to change, keeping original voltage bound control data, this battery strings can directly be parallel in the energy-storage battery group of operation；The echelon that the present invention has the recycling of the battery for that can not continue to be used in electric motor car, and control battery upper and lower bound to protect the accumulator of electric car of lithium battery uses the advantage of exchange technology.
Description
Technical field
Technical field is exchanged the invention belongs to battery, and in particular to a kind of echelon of accumulator of electric car uses exchange skill
Art.
Background technology
The battery used on electric automobile, structural capacity is reduced to less than 50%, is just difficult to be continuing with.Under these
Car battery is transplanted to other energy storage places, can still there is actual benefit.But can not possibly directly be shifted in actual motion can
To use；Its reason mainly has：The physical dimension and the groups of single-unit quantity of series connection of 1 cell, in existing energy storage place
" just " is difficult to be applicable.2 BMS installed in energy storage place, the usable interface quantity of control line, if after adapting to restructuring
Battery pack；In place of in view of the shortcomings of the prior art, it is necessary to develop a kind of electric power storage for that can not continue to be used in electric motor car
The recycling in pond, and the echelon for controlling battery upper and lower bound to protect the accumulator of electric car of lithium battery uses exchange skill
Art.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, and one kind is provided for that can not continue in electric motor car
The recycling of the battery for using and control battery upper and lower bound protect the echelon of the accumulator of electric car of lithium battery
Use the technology of exchange.
The object of the present invention is achieved like this：1st, a kind of echelon of accumulator of electric car uses exchange technology, and it is special
Levy and be：The echelon is the electric single-unit state for the battery got off being decomposed parallel connection using exchange technology, is then rejected
The underproof single-unit of structural capacity, according to the border that the voltage standard and installing space of energy storage device are allowed, is reassembled into small
The battery strings of capacity
The original BMS of energy-storage system of the battery is not required to change, and keeps original voltage bound control data, this electricity
Pond string can be directly parallel in the energy-storage battery group of operation.
By taking 72V electric power systems as an example, with the lead-acid battery that first wife puts it is used at the same time under the conditions of, lead-acid battery charge
Lower voltage limit when upper voltage limit and electric discharge, the just less than permissible value of lithium battery.
Using the control standard of lead-acid battery, lithium battery can be without BMS；Simply the single-unit quantity of lithium battery is less than plumbic acid
Battery.
Beneficial effects of the present invention：In the present invention：1 battery got off puts the electric single-unit shape for decomposing parallel connection
State, rejects the underproof single-unit of structural capacity, according to the border that the voltage standard and installing space of energy storage device are allowed, again group
Synthesize the battery strings of low capacity；Original BMS is not required to change, and keeps original voltage bound control data, this battery strings
Can directly be parallel in the energy-storage battery group of operation；2 with the lead-acid battery that first wife puts it is used at the same time under the conditions of, plumbic acid electricity
The lower voltage limit when upper voltage limit that pond is charged and electric discharge, the just less than permissible value of lithium battery；Using the control of lead-acid battery
Standard, lithium battery can be without BMS；The single-unit quantity of lithium battery is less than lead-acid battery；The data of diagram are exactly that 72V is powered to be
The mixed analysis of the battery of system；To communication base station 48V electric power systems analyze, can also obtain just as conclusion；Therefore, present invention tool
There are the recycling for the battery that can not continue to be used in electric motor car, and control battery upper and lower bound to protect lithium electricity
The echelon of the accumulator of electric car in pond uses the advantage of exchange technology.
Brief description of the drawings
Fig. 1 is that the present invention uses analysis principle figure with to the battery of 72V electric power systems.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of echelon of accumulator of electric car uses exchange technology, the echelon is under using exchange technology
The battery of car decomposes the electric single-unit state of parallel connection, the underproof single-unit of structural capacity is then rejected, according to energy storage device
Voltage standard and installing space allow border, be reassembled into the battery strings of low capacity.
In the present invention：1 battery got off decomposes the electric single-unit state of parallel connection, rejects structural capacity unqualified
Single-unit, according to energy storage device voltage standard and installing space allow border, be reassembled into the battery strings of low capacity；It is former
Some BMS are not required to change, and keep original voltage bound control data, this battery strings to be directly parallel to the storage of operation
In energy battery pack；2 with the lead-acid battery that first wife puts it is used at the same time under the conditions of, lead-acid battery charge upper voltage limit and electric discharge
When lower voltage limit, the just less than permissible value of lithium battery；Using the control standard of lead-acid battery, lithium battery can be without BMS；
The single-unit quantity of lithium battery is less than lead-acid battery；The data of diagram are exactly to use analysis with to the battery of 72V electric power systems；To logical
Letter base station 48V electric power system analyses, can also obtain just as conclusion；The advantage of this technology is：1 pair of capacity declines and can not continue
The battery used on electric automobile, the battery strings that can constitute low capacity are used for energy storage；2 controls for utilizing lead-acid battery
Upper and lower bound, can protect lithium battery that overcharge and overdischarge do not occur；Therefore, the present invention has for that can not continue in electricity
The recycling of the battery used on motor-car, and control battery upper and lower bound to protect the accumulator of electric car of lithium battery
Echelon using exchange technology advantage.
Embodiment 2
As shown in figure 1, a kind of echelon of accumulator of electric car uses exchange technology, the echelon is under using exchange technology
The battery of car decomposes the electric single-unit state of parallel connection, the underproof single-unit of structural capacity is then rejected, according to energy storage device
Voltage standard and installing space allow border, be reassembled into the battery strings of low capacity, the energy-storage system of the battery
Original BMS is not required to change, and keeps original voltage bound control data, this battery strings to be directly parallel to operation
In energy-storage battery group, by taking 72V electric power systems as an example, with the lead-acid battery that first wife puts it is used at the same time under the conditions of, lead-acid battery
The lower voltage limit when upper voltage limit of charging and electric discharge, the just less than permissible value of lithium battery, according to the one kind in claim 3
The echelon of accumulator of electric car uses exchange technology, it is characterised in that：Using the control standard of lead-acid battery, lithium battery can be with
Without BMS；Simply the single-unit quantity of lithium battery is less than lead-acid battery.
The original BMS of energy-storage system is not required to change, and keeps original voltage bound control data, and this battery strings can be with
Directly it is parallel in the energy-storage battery group of operation, by taking 72V electric power systems as an example, used at the same time with the lead-acid battery that first wife puts
Under the conditions of, the lower voltage limit when upper voltage limit that lead-acid battery charges and electric discharge, the just less than permissible value of lithium battery；Using lead
The control standard of sour battery, lithium battery can be without BMS；The single-unit quantity of lithium battery is less than lead-acid battery.
In the present invention：1 battery got off decomposes the electric single-unit state of parallel connection, rejects structural capacity unqualified
Single-unit, according to energy storage device voltage standard and installing space allow border, be reassembled into the battery strings of low capacity；It is former
Some BMS are not required to change, and keep original voltage bound control data, this battery strings to be directly parallel to the storage of operation
In energy battery pack；2 with the lead-acid battery that first wife puts it is used at the same time under the conditions of, lead-acid battery charge upper voltage limit and electric discharge
When lower voltage limit, the just less than permissible value of lithium battery；Using the control standard of lead-acid battery, lithium battery can be without BMS；
The single-unit quantity of lithium battery is less than lead-acid battery；The data of diagram are exactly to use analysis with to the battery of 72V electric power systems；To logical
Letter base station 48V electric power system analyses, can also obtain just as conclusion；The advantage of this technology is：1 pair of capacity declines and can not continue
In the battery that electric automobile mountain uses, the battery strings that can constitute low capacity are used for energy storage；2 controls for utilizing lead-acid battery
Upper and lower bound, can protect lithium battery that overcharge and overdischarge do not occur；Therefore, the present invention has for that can not continue in electricity
The recycling of the battery used on motor-car and control battery upper and lower bound protect the accumulator of electric car of lithium battery
Echelon using exchange technology advantage.
Claims (4)
1. a kind of echelon of accumulator of electric car uses exchange technology, it is characterised in that：The echelon is using exchange technology
The battery got off is decomposed the electric single-unit state of parallel connection, the underproof single-unit of structural capacity is then rejected, according to energy storage
The border that the voltage standard and installing space of equipment are allowed, is reassembled into the battery strings of low capacity.
2. the echelon according to a kind of accumulator of electric car in claim 1 uses exchange technology, it is characterised in that：The storage
The original BMS of energy-storage system of battery is not required to change, and keeps original voltage bound control data, and this battery strings can be straight
Connect in the energy-storage battery group for being parallel to operation.
3. the echelon according to a kind of accumulator of electric car in claim 1 uses exchange technology, it is characterised in that：With 72V
As a example by electric power system, with the lead-acid battery that first wife puts it is used at the same time under the conditions of, lead-acid battery charge upper voltage limit and put
The permissible value of lower voltage limit when electric, just less than lithium battery.
4. the echelon according to a kind of accumulator of electric car in claim 3 uses exchange technology, it is characterised in that：Using lead
The control standard of sour battery, lithium battery can be without BMS；Simply the single-unit quantity of lithium battery is less than lead-acid battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095083.0A CN106876819B (en) | 2017-02-22 | 2017-02-22 | Echelon use interchange technology of electric automobile storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095083.0A CN106876819B (en) | 2017-02-22 | 2017-02-22 | Echelon use interchange technology of electric automobile storage battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106876819A true CN106876819A (en) | 2017-06-20 |
| CN106876819B CN106876819B (en) | 2020-08-28 |
Family
ID=59166545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710095083.0A Active CN106876819B (en) | 2017-02-22 | 2017-02-22 | Echelon use interchange technology of electric automobile storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106876819B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400393A (en) * | 2018-01-17 | 2018-08-14 | 广州市香港科大霍英东研究院 | A kind of battery management method and system suitable for echelon battery |
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| CN102437385A (en) * | 2011-12-12 | 2012-05-02 | 中国电力科学研究院 | A classification method for cascade utilization of electric vehicle power batteries |
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| CN102437385A (en) * | 2011-12-12 | 2012-05-02 | 中国电力科学研究院 | A classification method for cascade utilization of electric vehicle power batteries |
| JP5247877B2 (en) * | 2011-12-28 | 2013-07-24 | Ｊｘ日鉱日石金属株式会社 | Method for separating and collecting current collector and positive electrode active material from positive electrode material for lithium ion battery |
| CN103138019A (en) * | 2013-01-28 | 2013-06-05 | 佛山市邦普循环科技有限公司 | Waste energy echelon utilization method of power battery for electric vehicle |
| CN203491707U (en) * | 2013-07-26 | 2014-03-19 | 国家电网公司 | Energy storage system based on cascade utilization of power battery |
| CN105409052A (en) * | 2013-08-16 | 2016-03-16 | 约翰逊控制技术公司 | Dual storage system and method with lithium-ion and lead-acid battery cells |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108400393A (en) * | 2018-01-17 | 2018-08-14 | 广州市香港科大霍英东研究院 | A kind of battery management method and system suitable for echelon battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106876819B (en) | 2020-08-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ning Hongjun Inventor after: Yu Changting Inventor after: Ning Zehao Inventor before: Ning Hongjun Inventor before: Duan Wanpu |
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