CN106253237A - Novel lithium battery group protection board and lithium battery group - Google Patents
Novel lithium battery group protection board and lithium battery group Download PDFInfo
- Publication number
- CN106253237A CN106253237A CN201610652270.XA CN201610652270A CN106253237A CN 106253237 A CN106253237 A CN 106253237A CN 201610652270 A CN201610652270 A CN 201610652270A CN 106253237 A CN106253237 A CN 106253237A
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- Prior art keywords
- circuit
- lithium battery
- battery group
- module
- display
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to lithium battery group manufacturing technology field, a kind of function is more perfect, novel lithium battery group protection board and the lithium battery group of effective guarantee can be provided for the management of lithium battery group, it is characterized in that being provided with controller, current detection circuit, voltage detecting circuit, temperature sensing circuit, display circuit, display, data acquisition and upload circuit, its middle controller respectively with current detection circuit, voltage detecting circuit, temperature sensing circuit, display circuit, data acquisition and upload circuit and be connected, the outfan of display circuit is connected with display, the present invention is compared with prior art, have rational in infrastructure, cost is relatively low, the data processing speed significant advantage such as soon.
Description
Technical field:
The present invention relates to lithium battery group manufacturing technology field, a kind of function is more perfect, it is possible to for lithium battery
Group management provides novel lithium battery group protection board and the lithium battery group of effective guarantee.
Background technology:
Finished product lithium battery composition mainly have two large divisions, lithium cell core and protection board, lithium cell core mainly by positive plate, every
Film, negative plate, electrolyte form；Positive plate, barrier film, negative plate are wound around or stacking, packaging, irrigate electrolyte, i.e. make after encapsulation
Become battery core, the effect of lithium battery protection board be protection battery only put, do not overcharge, Bu Guoliu, be exactly also output short circuit protection:
Lithium battery protection board is the charge and discharge protecting to serial lithium battery group.The voltage difference between each cell is can guarantee that time fully charged
Different less than setting value (general ± 20mV), it is achieved all filling of each cell of set of cells, effectively improve serial connection charge mode
Under charging effect.Simultaneously detection set of cells in each cell overvoltage, under-voltage, cross stream, short circuit, over-temperature condition, protection
And extend battery.Under-voltage protection makes each single battery avoid battery to damage because of overdischarge when electric discharge uses.
Along with the development of lithium battery technology, lithium battery is widely used in various electronic equipment, and lithium battery ability to work is to ensure that and sets
The most how the key of standby normal work, realize the control to lithium battery group and manage most important.
Along with the development of network technology, timely collecting device operational data long-distance Log server to management and control center are analyzed pipe
Reason is it is achieved that present stage data acquisition uploads most fpga chip only with band gigabit MAC by outside PHY core
Sheet realizes, however the kilomega network that realizes of FPGA have own resources are consumed big, development difficulty is big, development cost is high lacks
Point, limits its development.
Summary of the invention:
The present invention is directed to shortcoming and defect present in prior art, it is proposed that a kind of function is more perfect, it is possible to for lithium electricity
Pond group management provides novel lithium battery group protection board and the lithium battery group of effective guarantee.
The present invention can be reached by following measures:
A kind of novel lithium battery group protection board, it is characterised in that be provided with controller, current detection circuit, voltage detecting electricity
Road, temperature sensing circuit, display circuit, display, data acquisition and upload circuit, its middle controller respectively with current detecting electricity
Road, voltage detecting circuit, temperature sensing circuit, display circuit, data acquisition and upload circuit and be connected, the output of display circuit
End be connected with display, described data acquisition and upload circuit include FPGA data processing unit, pack uploading unit, PHY
Module, RJ45 interface module, described FPGA data processing unit include sampling period generation module, cumulative control module, first
Accumulation operations module, the second accumulation operations module, the first dual-ported memory, the second dual-ported memory, data selecting module,
Wherein the outfan of sampling period generation module is connected with cumulative control module, and the outfan of cumulative control module is respectively with the
One accumulation operations module, the second accumulation operations module are connected, and the first accumulation operations module is connected with the first dual-ported memory
Connecing, the second accumulation operations module is connected with the second dual-ported memory, the first dual-ported memory and the storage of the second dual-port
The outfan of device is connected with data selecting module respectively.
Data acquisition of the present invention and upload circuit respectively with current detection circuit, voltage detecting circuit, temperature detection
The outfan of circuit is connected, data acquisition and upload circuit and current detection circuit, voltage detecting circuit, temperature sensing circuit
Between be respectively equipped with ADC change-over circuit, be used for the analog digital conversion of data, it is thus achieved that signal can be processed.
Packing uploading unit of the present invention uses ARM module to realize, and specifically can select ATMEL SAMA5 series, use
In receiving the data that FPGA unit is uploaded, and carry out packing transmission according to udp protocol.
PHY module of the present invention uses Micrel ksz9031 series, has been used for the physical layer function of network transmission.
Data can be uploaded to host computer or router by RJ45 interface module of the present invention.
The invention allows for a kind of lithium battery group, it is characterised in that be provided with lithium battery group protection board described above.
The voltage of lithium battery group, electric current, temperature data, during using, are adopted by the present invention by protection board circuit
Collection, and can be shown by display, dump energy can be shown by display simultaneously, thus provide reference number for user
According to, gathered data can be uploaded to remote-control center by network, at the analysis at telecommunication network management and control center
Reason, improves the work efficiency of lithium battery group further.
The present invention compared with prior art, have rational in infrastructure, that cost is relatively low, data processing speed is fast etc. is the most excellent
Point.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structured flowchart of the present invention.
Reference: controller 1, current detection circuit 2, voltage detecting circuit 3, temperature sensing circuit 4, display circuit 5,
Display 6, data acquisition and upload circuit 7, FPGA data processing unit 8, packing uploading unit 9, PHY module 10, RJ45 connect
Mouth die block 11.
Detailed description of the invention:
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in drawings, the present invention proposes a kind of novel lithium battery group protection board, it is characterised in that be provided with controller 1,
Current detection circuit 2, voltage detecting circuit 3, temperature sensing circuit 4, display circuit 5, display 6, data acquisition and on conduct electricity
Road 7, its middle controller 1 respectively with current detection circuit 2, voltage detecting circuit 3, temperature sensing circuit 4, display circuit 5, data
Gathering and upload circuit and 7 connect mutually, the outfan of display circuit 5 is connected with display 6, described data acquisition and upload circuit
7 include FPGA data processing unit 8, packing uploading unit 9, PHY module 10, RJ45 interface module 11, at described FPGA data
Reason unit 8 include sampling period generation module, cumulative control module, the first accumulation operations module, the second accumulation operations module, the
One dual-ported memory, the second dual-ported memory, data selecting module, wherein the outfan of sampling period generation module is with tired
Add control module to be connected, the outfan of cumulative control module respectively with the first accumulation operations module, the second accumulation operations module
Being connected, the first accumulation operations module is connected with the first dual-ported memory, the second accumulation operations module and the second dual-port
Memorizer is connected, and the outfan of the first dual-ported memory and the second dual-ported memory is connected with data selecting module respectively
Connect.
Data acquisition of the present invention and upload circuit 7 respectively with current detection circuit 2, voltage detecting circuit 3, temperature inspection
The outfan of slowdown monitoring circuit 4 is connected, data acquisition and upload circuit and current detection circuit, voltage detecting circuit, temperature detection
It is respectively equipped with ADC change-over circuit between circuit, has been used for the analog digital conversion of data, it is thus achieved that signal can be processed.
Packing uploading unit of the present invention uses ARM module to realize, and specifically can select ATMEL SAMA5 series, use
In receiving the data that FPGA unit is uploaded, and carry out packing transmission according to udp protocol.
PHY module of the present invention uses Micrel ksz9031 series, has been used for the physical layer function of network transmission.
Data can be uploaded to host computer or router by RJ45 interface module of the present invention.
The invention allows for a kind of lithium battery group, it is characterised in that be provided with lithium battery group protection board described above.
The voltage of lithium battery group, electric current, temperature data, during using, are adopted by the present invention by protection board circuit
Collection, and can be shown by display, dump energy can be shown by display simultaneously, thus provide reference number for user
According to, gathered data can be uploaded to remote-control center by network, at the analysis at telecommunication network management and control center
Reason, improves the work efficiency of lithium battery group further.
The present invention compared with prior art, have rational in infrastructure, that cost is relatively low, data processing speed is fast etc. is the most excellent
Point.
Claims (6)
1. a novel lithium battery group protection board, it is characterised in that be provided with controller, current detection circuit, voltage detecting circuit,
Temperature sensing circuit, display circuit, display, data acquisition and upload circuit, its middle controller respectively with current detection circuit,
Voltage detecting circuit, temperature sensing circuit, display circuit, data acquisition and upload circuit and be connected, the outfan of display circuit
Be connected with display, described data acquisition and upload circuit include FPGA data processing unit, packing uploading unit, PHY mould
Block, RJ45 interface module, described FPGA data processing unit includes sampling period generation module, cumulative control module, first tires out
Add operation module, the second accumulation operations module, the first dual-ported memory, the second dual-ported memory, data selecting module, its
The outfan of middle sampling period generation module is connected with cumulative control module, and the outfan of cumulative control module is respectively with first
Accumulation operations module, the second accumulation operations module are connected, and the first accumulation operations module is connected with the first dual-ported memory,
Second accumulation operations module is connected with the second dual-ported memory, the first dual-ported memory and the second dual-ported memory
Outfan is connected with data selecting module respectively.
A kind of novel lithium battery group protection board the most according to claim 1, it is characterised in that described data acquisition and uploading
Circuit is connected with current detection circuit, voltage detecting circuit, the outfan of temperature sensing circuit respectively, data acquisition and uploading
It is respectively equipped with ADC change-over circuit between circuit and current detection circuit, voltage detecting circuit, temperature sensing circuit, has been used for
The analog digital conversion of data, it is thus achieved that signal can be processed.
A kind of novel lithium battery group protection board the most according to claim 1, it is characterised in that described packing uploading unit is adopted
Realize by ARM module, specifically can select ATMEL SAMA5 series, for receiving the data that FPGA unit is uploaded, and according to
Udp protocol carries out packing and transmits.
A kind of novel lithium battery group protection board the most according to claim 1, it is characterised in that described PHY module uses
Micrel ksz9031 series, has been used for the physical layer function of network transmission.
A kind of novel lithium battery group protection board the most according to claim 1, it is characterised in that described RJ45 interface module can
Data to be uploaded to host computer or router.
6. a lithium battery group, it is characterised in that be provided with lithium battery group protection board as described in any one in claim 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652270.XA CN106253237A (en) | 2016-08-10 | 2016-08-10 | Novel lithium battery group protection board and lithium battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652270.XA CN106253237A (en) | 2016-08-10 | 2016-08-10 | Novel lithium battery group protection board and lithium battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106253237A true CN106253237A (en) | 2016-12-21 |
Family
ID=58079331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610652270.XA Pending CN106253237A (en) | 2016-08-10 | 2016-08-10 | Novel lithium battery group protection board and lithium battery group |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080088280A1 (en) * | 2006-10-13 | 2008-04-17 | Wan Wei-Liang | Protection circuit for lithium battery pack serving as tool power source |
| CN203965549U (en) * | 2014-07-21 | 2014-11-26 | 杭州能云科技有限公司 | Energy-efficiency data acquisition terminal |
| CN204230378U (en) * | 2014-12-17 | 2015-03-25 | 合肥国盛电池科技有限公司 | The MANET supervising device of dynamic lithium battery group |
| CN104734747A (en) * | 2013-12-24 | 2015-06-24 | 郭绍光 | Power line carrier detection communication system of solar photovoltaic cell panel |
| CN204858686U (en) * | 2015-08-25 | 2015-12-09 | 深圳市华天通科技有限公司 | Lithium battery management system based on FPGA |
-
2016
- 2016-08-10 CN CN201610652270.XA patent/CN106253237A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080088280A1 (en) * | 2006-10-13 | 2008-04-17 | Wan Wei-Liang | Protection circuit for lithium battery pack serving as tool power source |
| CN104734747A (en) * | 2013-12-24 | 2015-06-24 | 郭绍光 | Power line carrier detection communication system of solar photovoltaic cell panel |
| CN203965549U (en) * | 2014-07-21 | 2014-11-26 | 杭州能云科技有限公司 | Energy-efficiency data acquisition terminal |
| CN204230378U (en) * | 2014-12-17 | 2015-03-25 | 合肥国盛电池科技有限公司 | The MANET supervising device of dynamic lithium battery group |
| CN204858686U (en) * | 2015-08-25 | 2015-12-09 | 深圳市华天通科技有限公司 | Lithium battery management system based on FPGA |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161221 |
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| WD01 | Invention patent application deemed withdrawn after publication |