CN207052718U - Retired battery pack control device and energy-accumulating power station - Google Patents
Retired battery pack control device and energy-accumulating power station Download PDFInfo
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- CN207052718U CN207052718U CN201720642314.0U CN201720642314U CN207052718U CN 207052718 U CN207052718 U CN 207052718U CN 201720642314 U CN201720642314 U CN 201720642314U CN 207052718 U CN207052718 U CN 207052718U
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- retired battery
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- switch
- battery pack
- retired
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It the utility model is related to a kind of retired battery pack control device and energy-accumulating power station, including switching signal generation module, several switch matrix modules and several switches；The switching signal generation module connects several described switch matrix modules respectively；Described several of the corresponding connection of several described switch matrix modules switch, and are connected between each retired battery cell by several described switches.The switching signal is used for generation module generation switching signal and by the omicronff signal transmission to the switch matrix module, by being switched on-off described in switch matrix module control, annexation between each retired battery cell, to change the attachment structure of each retired battery cell, the Balance route between each retired battery is realized, to improve the operating efficiency of retired battery pack.
Description
Technical field
Retired battery reutilization technology field is the utility model is related to, more particularly to a kind of retired battery pack control device
And energy-accumulating power station.
Background technology
With the development of new-energy automobile industry, the yield applied to the electrokinetic cell on automobile steps up.New energy
Requirement of the automobile to electrokinetic cell is higher, and when electrokinetic cell is unsatisfactory for requiring, electrokinetic cell will be replaced.At present, replace
The electrokinetic cell monomer changed is generally used for being paired into battery pack, for building retired battery energy storage system.
But there is otherness between different retired electrokinetic cell monomers, battery pack in the operating condition can be influenceed
Uniformity, so as to influence the operating efficiency of battery pack.
Utility model content
Based on this, it is necessary to for there is otherness between different retired electrokinetic cell monomers, can influence in working condition
Under battery pack uniformity the defects of, there is provided a kind of retired battery pack control device and energy-accumulating power station.
A kind of retired battery pack control device, retired battery pack is interior to include several retired battery cells, it is characterised in that
Including switching signal generation module, several switch matrix modules and several switches；The switching signal generation module difference
Several described switch matrix modules of connection；Several described switches of the corresponding connection of several described switch matrix modules, it is each
Connected between retired battery cell by several described switches.
A kind of energy-accumulating power station, including several retired battery packs and described retired battery pack control device, retired battery
Retired battery cell in group is connected by several described switches.
By retired battery pack control device provided by the utility model and energy-accumulating power station, the switching signal is used to give birth to
Switching signal is generated into module and by the omicronff signal transmission to the switch matrix module, passes through the switch matrix module
Switched on-off described in control, the annexation between each retired battery cell, to change the attachment structure of each retired battery cell,
The Balance route between each retired battery is realized, to improve the operating efficiency of retired battery pack.
Brief description of the drawings
Fig. 1 is the module connection structure figure of the retired battery pack control device of an embodiment；
Fig. 2 is the connection diagram of retired battery cell and switch；
Fig. 3 is connected in series schematic diagram for retired battery cell；
Fig. 4 is connected in parallel schematic diagram for retired battery cell；
Fig. 5 is the module connection structure figure of the retired battery pack control device of a preferred embodiment.
Embodiment
In order to more fully understand the purpose of this utility model, technical scheme and technique effect, below in conjunction with accompanying drawing and reality
Apply example and further explaining illustration is carried out to the utility model.State simultaneously, embodiments described below is only used for explaining this
Utility model, it is not used to limit the utility model.
In one embodiment, as shown in figure 1, the module connection structure of the retired battery pack control device for an embodiment
Figure, including switching signal generation module 101, several switch matrix modules 102 and several switches 103；The switching signal
Generation module 101 connects several described switch matrix modules 102 respectively；Several described switch matrix modules 102 are corresponding to be connected
Several described switches 103 are connect, pass through several described connections of switch 103 between each retired battery cell.
Wherein, switching signal generation module 101 is used to generate switching signal and open the omicronff signal transmission to described
Matrix module 102 is closed, the switch matrix module 102 controls the break-make of the switch 103 according to the switching signal.It is preferred that
Ground, in this specific embodiment, the switching signal generation module 101 is 51 single-chip microcomputers, and several described switches 103 are
Mosfet pipes switch, and several described switch matrix modules 102 are mosfet pipe switch matrix modules.Generated by 51 single-chip microcomputers
Corresponding pulse signal is as switching signal, by the pulse signal transmission to the switch matrix module 102, the mosfet
Pipe switch matrix module controls corresponding mosfet pipes to switch on-off according to the pulse signal.Preferably, CAN is passed through
The mode of communication realizes the omicronff signal transmission between switching signal generation module 101 and the switch matrix module 102, to prevent
Electromagnetic interference from retired battery pack, while reduce cost.
The retired battery pack control device provided by the present embodiment, the switching signal are used for generation module generation and opened
OFF signal and by the omicronff signal transmission to the switch matrix module, passes through the switch matrix module and controls the switch
Break-make, the annexation between each retired battery cell, to change the attachment structure of each retired battery cell, realize each retired electricity
Balance route between pond, to improve the operating efficiency of retired battery pack.
In one embodiment, as shown in Fig. 2 for retired battery cell and the connection diagram switched, described several are opened
Closing 103 includes several first switches 201, several second switches 202, several the 3rd switches 203, several the 4th switches
204 and several the 5th switch 205；The positive pole of each retired battery cell connects a first switch 201 respectively, and leads to
The first switch 201 to be crossed to interconnect, the negative pole of each retired battery cell connects a second switch 202 respectively,
And by being interconnected after the second switch 202；Again by described in one between the positive pole of two neighboring retired battery cell
3rd switch 203 is connected, and is connected again by the 4th switch 204 between the negative pole of two neighboring retired battery cell
Connect；Since first retired battery cell, the negative pole of each retired battery cell passes through the 5th switch again
The positive pole of the 205 next adjacent retired battery cells of connection.
Pass through the attachment structure of the retired battery cell that the present embodiment is provided and switch, the switching signal generation module
101 control the break-make of each switch 103 by the switch matrix module 102, to change several described retired batteries
The type of attachment of monomer, attachment structure is adjusted for the performance difference of different retired battery cells, enables the retired battery pack
Enough reach optimal operating efficiency.Meanwhile the break-make for changing each switch 103 can will appear from abnormal retired battery list
Body bypasses, and improves the reliability of whole retired battery pack.
Wherein, opened between the retired battery cell in retired battery pack by several described connections of switch 103 by difference
Close 103 break-make, thus it is possible to vary the connected mode between different retired battery cells, so as to change between overall retired battery cell
Attachment structure.Preferably explained below by way of the series connection and the mode of two kinds of attachment structures in parallel realized between retired battery cell
The present embodiment：
As shown in figure 3, being connected in series schematic diagram for retired battery cell, the retired battery pack includes 4 retired electricity
Pond monomer, respectively the first battery cell 301, the second battery cell 302, the 3rd battery cell 303 and the 4th battery cell
304, switching signal generation module 101 generates corresponding switching signal, and the switch matrix module 102 receives the switch letter
The first switch 201 that control is connected with the positive pole of the first battery cell 301 respectively after number closes and the 4th battery cell
The second switch 202 that 304 negative pole is connected closes, all the closure of the 5th switch 205 and rest switch 103 are all off.
Based on this, by first battery cell 301, the second battery cell 302, the 3rd battery cell 303 and the 4th battery cell 304
Realization is connected in series.
As shown in figure 4, being connected in parallel schematic diagram for retired battery cell, the retired battery pack includes 4 retired batteries
Monomer, respectively the first battery cell 401, the second battery cell 402, the 3rd battery cell 403 and the 4th battery cell 404,
Switching signal generation module 101 generates corresponding switching signal, after the switch matrix module 102 receives the switching signal
The first switch 201 that control is connected with the positive pole of the first battery cell 401 respectively closes, is with the second battery cell 402 negative
The first switch 201 that the second switch 202 that pole is connected closes, is connected with the positive pole of the 3rd battery cell 403 closes, with the
The second switch 202 that the negative pole of four battery cells 404 is connected closes, between the first battery cell 401 and the second battery cell 402
The 5th switch 205 closure, between the 3rd battery cell 403 and the 4th battery cell 404 the 5th switch 205 closure and remaining
It is all off to switch 103.Based on this, first battery cell 401 is connected with the second battery cell 402, the 3rd battery list
Realize and be connected in parallel after the series connection of the battery cell 404 of body 403 and the 4th.
In a preferred embodiment, as shown in figure 5, the module for the retired battery pack control device of a preferred embodiment connects
Binding composition, the retired battery pack control device also includes charge and discharge control module 501, two-way inverter 502, several are low
Press power distribution cabinet 503 and several battery interchangers 504；The charge and discharge control module 501 connects several described batteries respectively
Interchanger 504；Described one end of two-way inverter 502 is used to connect power network, and the other end connects several described low-voltage distributions respectively
Cabinet 503, several described low-voltage distribution cabinets 503 connect one to one with several described battery interchangers 504, it is described several
Battery interchanger 504 is used to connect retired battery pack.
Wherein, the two-way inverter 502 includes AC circuit breaker, A.C. contactor, wave filter on AC side, isolation transformation
Device, wave filter on DC side and D.C. contactor；One end of the AC circuit breaker is used to connect power network, the AC circuit breaker
The other end connects one end of the wave filter on AC side by the A.C. contactor, and the other end of the wave filter on AC side leads to
Cross one end that the isolating transformer connects the wave filter on DC side, the other end of the wave filter on DC side passes through described straight
Stream contactor connects several described low-voltage distribution cabinets respectively.
Wherein, the charge and discharge control module 501 can control the battery interchanger 504, pass through battery interchanger 504
The discharge and recharge of retired battery pack is realized, the charging of retired battery pack is that retired battery pack is filled using the electric energy of power network
Electricity, the electric discharge of retired battery pack is in the electric energy feed-in power network by retired battery pack.Based on this, pass through two-way inverter 502
Realize the bi-directional conversion of the electric energy of power network and retired battery pack, the retired battery pack is realized peak load shifting, realize with
Mutual regulation and control between power network.
In one embodiment, the charge and discharge control module 501 includes discharge and recharge handover module and charging current adjustment mould
Block, several described battery interchangers connect the discharge and recharge handover module and charging current adjusting module respectively.
Wherein, the discharge and recharge handover module is used for the charging and discharging state for switching retired battery pack.The charging current is adjusted
Mould preparation block is used to adjust the charging current value to retired battery pack, prevents charging current is excessive from causing the retired battery pack to occur
Temperature is too high or the abnormal conditions such as overcharge.
In one embodiment, the retired battery pack control device also includes server, and the server connects institute respectively
State switching signal generation module 101 and charge and discharge control module 501.
Wherein, server connects the switching signal generation module 101 and charge and discharge control mould in a manner of wireless connection
Block 501, it is possible to achieve the attachment structure of the retired battery pack of remote control and charge and discharge are electrically operated, are easy to administrative staff to manage retired electricity
Pond group.
In one embodiment, there is provided a kind of energy-accumulating power station, including several retired battery packs and described retired battery pack
Control device, the retired battery cell in retired battery pack pass through several described switch connections.
The energy-accumulating power station provided by the present embodiment, the switching signal are used for generation module generation switching signal and will
The omicronff signal transmission is to the switch matrix module, by being switched on-off described in switch matrix module control, respectively
Annexation between retired battery cell, to change the attachment structure of each retired battery cell, realize equal between each retired battery
Weighing apparatus control, to improve the operating efficiency of retired battery pack.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of retired battery pack control device, retired battery pack is interior to include several retired battery cells, it is characterised in that bag
Include switching signal generation module, several switch matrix modules and several switches；The switching signal generation module connects respectively
Connect several described switch matrix modules；Several described switches of the corresponding connection of several described switch matrix modules, it is each to move back
Connected between labour battery cell by several described switches.
2. retired battery pack control device according to claim 1, it is characterised in that several described switches include some
Individual first switch, several second switches, several the 3rd switches, several the 4th switches and several the 5th switches；Each
The positive pole of retired battery cell connects a first switch respectively, and is interconnected by the first switch, each moves back
The negative pole of labour battery cell connects a second switch respectively, and by being interconnected after the second switch；Adjacent two
It is connected again by the 3rd switch between the positive pole of individual retired battery cell, two neighboring retired battery cell is born
It is connected again by the 4th switch between pole；Since first retired battery cell, each retired battery
The negative pole of monomer connects the positive pole of next adjacent retired battery cell by the 5th switch again.
3. retired battery pack control device according to claim 1, it is characterised in that also including charge and discharge control module,
Two-way inverter, several low-voltage distribution cabinets and several battery interchangers；The charge and discharge control module connects described respectively
Several battery interchangers；Described two-way inverter one end is used to connect power network, and the other end connects several described low pressure respectively
Power distribution cabinet, several described low-voltage distribution cabinets connect one to one with several described battery interchangers, several described batteries
Interchanger is used to connect retired battery pack.
4. retired battery pack control device according to claim 3, it is characterised in that the charge and discharge control module includes
Discharge and recharge handover module and charging current adjusting module, several described battery interchangers connect the discharge and recharge switching mould respectively
Block and charging current adjusting module.
5. retired battery pack control device according to claim 3, it is characterised in that the two-way inverter includes exchange
Breaker, A.C. contactor, wave filter on AC side, isolating transformer, wave filter on DC side and D.C. contactor；The exchange is disconnected
One end of road device is used to connect power network, and the other end of the AC circuit breaker connects the AC by the A.C. contactor
One end of wave filter, the other end of the wave filter on AC side connect the wave filter on DC side by the isolating transformer
One end, the other end of the wave filter on DC side connect several described low-voltage distribution cabinets respectively by the D.C. contactor.
6. retired battery pack control device according to claim 3, it is characterised in that also including server, the service
Device connects the switching signal generation module and charge and discharge control module respectively.
7. the retired battery pack control device according to power requires 1, it is characterised in that several described switches are managed for mosfet
Switch, several described switch matrix modules are mosfet pipe switch matrix modules.
8. a kind of energy-accumulating power station, including several retired battery packs, it is characterised in that including such as claim 1-7 any one
Described retired battery pack control device, the retired battery cell in retired battery pack pass through several described switch connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720642314.0U CN207052718U (en) | 2017-06-05 | 2017-06-05 | Retired battery pack control device and energy-accumulating power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720642314.0U CN207052718U (en) | 2017-06-05 | 2017-06-05 | Retired battery pack control device and energy-accumulating power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052718U true CN207052718U (en) | 2018-02-27 |
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ID=61490945
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720642314.0U Active CN207052718U (en) | 2017-06-05 | 2017-06-05 | Retired battery pack control device and energy-accumulating power station |
Country Status (1)
| Country | Link |
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| CN (1) | CN207052718U (en) |
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 |
| CN111261961A (en) * | 2020-03-20 | 2020-06-09 | 北京轩宇空间科技有限公司 | Base station retired battery intelligent management system |
-
2017
- 2017-06-05 CN CN201720642314.0U patent/CN207052718U/en active Active
Cited By (3)
| 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 |
| CN111261961A (en) * | 2020-03-20 | 2020-06-09 | 北京轩宇空间科技有限公司 | Base station retired battery intelligent management system |
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