CN107069868A - A kind of retired battery energy storage managing device of balance charge/discharge - Google Patents
A kind of retired battery energy storage managing device of balance charge/discharge Download PDFInfo
- Publication number
- CN107069868A CN107069868A CN201710265416.XA CN201710265416A CN107069868A CN 107069868 A CN107069868 A CN 107069868A CN 201710265416 A CN201710265416 A CN 201710265416A CN 107069868 A CN107069868 A CN 107069868A
- Authority
- CN
- China
- Prior art keywords
- retired battery
- energy storage
- discharge
- unit
- managing device
- 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.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 29
- 239000000178 monomer Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- 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
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of retired battery energy storage managing device of balance charge/discharge, including equalizing circuit, charhing unit, discharge cell, energy storage and net unit, data acquisition unit and retired battery, described equalizing circuit is connected with charhing unit and discharge cell respectively, described charhing unit and discharge cell are connected with energy storage and net unit, the energy storage and net unit is connected with data collecting unit respectively of described retired battery.Through the above way, the retired battery energy storage managing device of balance charge/discharge that the present invention is provided, retired battery balancing energy in charge and discharge process can be achieved, energy loss is small, operating efficiency is high, application value is very high, the discharge and recharge of retired battery is realized, and realizes the balancing energy of retired battery, it is cost-effective, retired battery is effectively utilized, the purpose of environmental protection has been reached.
Description
Technical field
The present invention relates to the field of retired recycling and reusing of batteries, more particularly to a kind of retired battery energy storage pipe of balance charge/discharge
Manage device.
Background technology
Attention with country to environmental protection, the new-energy automobile using electric automobile as representative main in recent years has been obtained energetically
Development.Wherein power battery technology is the core technology of electric automobile, and battery management system（BMS）Technology is electrokinetic cell again
The key of group.
By the end of the end of the year in 2015, China's new-energy automobile recoverable amount broke through 500,000.Planned, arrived according to " 13 "
The recoverable amount of the year two thousand twenty China new-energy automobile is up to 5,000,000.It means that future 3-5, about 12-17 every year
Ten thousand tons of retired electrokinetic cells need processing.Moreover, retired electrokinetic cell still has 80% battery capacity, direct Resource recovery
The serious waste that change processing can cause resource utilization not high with the energy.The echelon of electrokinetic cell is utilized, and can not only improve power
The resource and energy utilization rate of battery, can more extend the value chain of electrokinetic cell, reduction electrokinetic cell is in energy storage and low-speed electronic
The use cost of traditional lead acid batteries is replaced on car, environmental pollution can be more reduced to a certain extent.
And BMS technologies domestic at present are existed that accuracy of detection is low, detection speed is slow, SOC calculation errors are big, communication is unstable
The problems such as determining, so that cause the problem of overcharging or put excessively of retired battery, so that cause to accelerate scrapping for retired battery, it is relatively more unrestrained
Take the energy.
The content of the invention
, can be real the present invention solves the technical problem of a kind of retired battery energy storage managing device of balance charge/discharge is provided
Existing retired battery balancing energy in charge and discharge process, energy loss is small, operating efficiency is high, application value is very high, realizes and moves back
The discharge and recharge of battery is used as a servant, and realizes the balancing energy of retired battery, it is cost-effective, effectively using retired battery, reach ring
The purpose of guarantor.
In order to solve the above technical problems, one aspect of the present invention is：Moved back there is provided a kind of balance charge/discharge
Use as a servant battery energy storage managing device, including equalizing circuit, charhing unit, discharge cell, energy storage and net unit, data acquisition unit with
And retired battery, described equalizing circuit is connected with charhing unit and discharge cell respectively, described charhing unit and electric discharge
Unit is connected with energy storage and net unit, and simultaneously net unit is connected with data collecting unit for described retired battery difference energy storage
Connect.
In a preferred embodiment of the present invention, described equalizing circuit includes inductance, switching tube and diode, described
Inductance and switching tube be connected in series, described diode is connected with paralleled power switches.
In a preferred embodiment of the present invention, described battery management system also includes control chip, described control
Chip is connected with data acquisition unit and each switching tube.
In a preferred embodiment of the present invention, described battery management system also includes temperature sensor, described temperature
Degree sensor is connected with retired battery and data acquisition unit respectively.
In a preferred embodiment of the present invention, described retired battery uses the retired battery of monomer.
The beneficial effects of the invention are as follows：The retired battery energy storage managing device of balance charge/discharge of the present invention, can be achieved retired
Battery balancing energy in charge and discharge process, energy loss is small, operating efficiency is high, application value is very high, realizes retired battery
Discharge and recharge, and realize the balancing energy of retired battery, it is cost-effective, effectively using retired battery, reached the mesh of environmental protection
's.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structured flowchart of a preferred embodiment of the retired battery energy storage managing device of balance charge/discharge of the present invention；
Fig. 2 is the circuit diagram of equalizing circuit.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
As shown in figure 1, the embodiment of the present invention includes：
A kind of retired battery energy storage managing device of balance charge/discharge, including equalizing circuit, charhing unit, discharge cell, energy storage are simultaneously
Net unit, data acquisition unit and retired battery, described equalizing circuit are connected with charhing unit and discharge cell respectively,
Described charhing unit and discharge cell are connected with energy storage and net unit, described retired battery difference energy storage and net unit
It is connected with data acquisition unit.
In above-mentioned, described battery management system also includes control chip and temperature sensor, described control chip with
Data acquisition unit is connected with each switching tube；Described temperature sensor respectively with retired battery and data acquisition unit phase
Connection.
Further, described retired battery uses the retired battery of monomer.
As shown in Fig. 2 described equalizing circuit includes inductance L, switching tube V and diode VD, described inductance L and open
Close pipe V to be connected in series, described diode VD and switching tube VD is connected in parallel.
In the present embodiment, constantly make inductance L discharge and recharges, the sense of current is changed by switching tube V and diode VD, realize electricity
Amount is migrated between adjacent cell, and by changing the frequency of switching tube, controllable current size, turn-on frequency enters according to control chip
Row control.
In summary, the retired battery energy storage managing device of balance charge/discharge of the invention, can be achieved retired battery in charge and discharge
Balancing energy in electric process, energy loss is small, operating efficiency is high, application value is very high, realizes the discharge and recharge of retired battery, and
The balancing energy of retired battery is realized, it is cost-effective, effectively using retired battery, reach the purpose of environmental protection.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (5)
1. a kind of retired battery energy storage managing device of balance charge/discharge, it is characterised in that including equalizing circuit, charhing unit, put
Electric unit, energy storage and net unit, data acquisition unit and retired battery, described equalizing circuit is respectively with charhing unit and putting
Electric unit is connected, and described charhing unit and discharge cell are connected with energy storage and net unit, described retired battery point
Simultaneously net unit is connected with data collecting unit for other energy storage.
2. the retired battery energy storage managing device of balance charge/discharge according to claim 1, it is characterised in that described equilibrium
Circuit includes inductance, switching tube and diode, and described inductance and switching tube is connected in series, and described diode is with opening
Pipe is closed to be connected in parallel.
3. the retired battery energy storage managing device of balance charge/discharge according to claim 2, it is characterised in that described battery
Management system also includes control chip, and described control chip is connected with data acquisition unit and each switching tube.
4. the retired battery energy storage managing device of balance charge/discharge according to claim 1, it is characterised in that described battery
Management system also includes temperature sensor, and described temperature sensor is connected with retired battery and data acquisition unit respectively.
5. the retired battery energy storage managing device of balance charge/discharge according to claim 1, it is characterised in that described is retired
Battery uses the retired battery of monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265416.XA CN107069868A (en) | 2017-04-21 | 2017-04-21 | A kind of retired battery energy storage managing device of balance charge/discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710265416.XA CN107069868A (en) | 2017-04-21 | 2017-04-21 | A kind of retired battery energy storage managing device of balance charge/discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069868A true CN107069868A (en) | 2017-08-18 |
Family
ID=59601348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710265416.XA Pending CN107069868A (en) | 2017-04-21 | 2017-04-21 | A kind of retired battery energy storage managing device of balance charge/discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069868A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450029A (en) * | 2018-11-26 | 2019-03-08 | 暨南大学 | A kind of retired power battery energy storage method and accumulator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871029A (en) * | 2016-05-20 | 2016-08-17 | 程伟 | Intelligent ordered charging management system for electric vehicle and ordered charging control method |
| CN105977553A (en) * | 2016-02-29 | 2016-09-28 | 上海煦达新能源科技有限公司 | Network-level bidirectional energy storage supervisory platform for gradient reuse of electric vehicle retired battery |
-
2017
- 2017-04-21 CN CN201710265416.XA patent/CN107069868A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977553A (en) * | 2016-02-29 | 2016-09-28 | 上海煦达新能源科技有限公司 | Network-level bidirectional energy storage supervisory platform for gradient reuse of electric vehicle retired battery |
| CN105871029A (en) * | 2016-05-20 | 2016-08-17 | 程伟 | Intelligent ordered charging management system for electric vehicle and ordered charging control method |
Non-Patent Citations (1)
| Title |
|---|
| 邓宏等: "电动汽车磷酸铁锂电池组能量均衡控制系统的研制", 《湖北汽车工业学院学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450029A (en) * | 2018-11-26 | 2019-03-08 | 暨南大学 | A kind of retired power battery energy storage method and accumulator |
| CN109450029B (en) * | 2018-11-26 | 2022-04-08 | 暨南大学 | Energy storage method and energy storage circuit for retired power battery |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |