CN104269899B - Airborne lithium-ions battery system - Google Patents
Airborne lithium-ions battery system Download PDFInfo
- Publication number
- CN104269899B CN104269899B CN201410500041.7A CN201410500041A CN104269899B CN 104269899 B CN104269899 B CN 104269899B CN 201410500041 A CN201410500041 A CN 201410500041A CN 104269899 B CN104269899 B CN 104269899B
- Authority
- CN
- China
- Prior art keywords
- lithium
- ions battery
- control module
- module
- battery group
- 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.)
- Active
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 62
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- H02J7/0026—
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
United the invention discloses a kind of airborne lithium-ions battery system, including lithium-ions battery group and battery charger, both are connected by power jack and socket communication；Wherein lithium-ions battery group includes the cell and heater of multiple series connection；The lithium-ions battery group also includes voltage monitoring module, current monitoring module, equalization control module, the first control module and the first breaker；Battery charger includes string charging source module, heating power supply module, total voltage monitoring module, the second control module, the second breaker, the 3rd breaker and DC/DC.The present invention can be very good to prevent lithium-ions battery group from safety issue occur.
Description
Technical field
The present invention relates to battery system, more particularly to a kind of airborne lithium-ions battery system.
Background technology
Emergency standby power for aviation field is mainly lead-acid accumulator and Cd Ni battery, with aircraft tactics skill
It is difficult to meet to require in terms of the continuous improvement of art index, weight, volume and the discharge-rate of active service batteries, serious system
The tactical and technical norms of about various space flight and aviation aircraft are further improved.Further, since cadmium-nickel accumulator has memory effect,
Maintenance procedures are complicated, and the features such as service life is short has large effect to the maintenance efficiency and cost of aircraft.
Lithium ion battery is because operating voltage is high, power density and energy density height, service life length, memory-less effect,
Charging rate is fast, wide temperature in use scope and the advantages of small self discharge, and unmanned plane, aerospace craft are used in more and more
Etc. field of aerospace.But, if the capacity of each cell of composition lithium battery group, state-of-charge, self-discharge rate, decay
Characteristic can be inconsistent during long-term use, and the service life for causing battery pack is greatly shortened.At present, monomer electricity is solved
The problem of inconsistency in pond is mainly using preceding manufacturing technology, triage techniques and group technology by improving cell, still
The use condition of aircraft is complicated, and operating mode is changeable, and uniformity hardly results in effective guarantee in use, and uniformity difference will
The safety issue such as battery pack can be caused to occur overcharging.It is therefore proposed that a kind of new airborne battery system is necessary
's.
The content of the invention
The technical problem to be solved in the present invention is for airborne emergency standby power weight weight, volume in the prior art
Greatly, the defect that maintenance cost is high, service life is short and security reliability is poor there is provided a kind of service life length, memory-less effect, fill
The airborne lithium-ions battery system that electric speed is fast, non-maintaining and self discharge is small.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of airborne lithium-ions battery system system, including lithium-ions battery group and battery charger are provided, both
Connected by power jack and socket communication；
Wherein lithium-ions battery group includes the cell and heater of multiple series connection, and heater, which is placed in, to be connected
Cell around, the lithium-ions battery group is additionally provided with temperature sensor, is fixed on the both positive and negative polarity pole of cell；
The lithium-ions battery group also includes voltage monitoring module, current monitoring module, equalization control module, the first control
Module and the first breaker；Temperature monitoring module is connected with temperature sensor；Voltage monitoring module respectively with cell and lithium
The both positive and negative polarity connection of ion accumulator group；Current monitoring module is connected with the current sensor in the row of being connected in series
Connect；Equalization control module is connected with the both positive and negative polarity of cell respectively；First breaker is connected with the first control module；
Battery charger includes string charging source module, heating power supply module, total voltage monitoring module, the second control mould
Block, the second breaker, the 3rd breaker and DC/DC；Heating power supply module provides heating power supply for lithium-ions battery group；Total electricity
Pressure monitoring module provides the total voltage of monitoring lithium-ions battery group in real time for battery charger；String charging source module be lithium from
Sub- batteries provide serial connection charge power supply；Signal control that second control module is transmitted by socket communication or that itself is detected
Make the closure of the second breaker and the 3rd breaker.
In airborne lithium-ions battery system system of the present invention, using plating between cell and lithium-ions battery group
Silver-copper wire is two as the voltage monitoring cable on voltage monitoring cable, and every cell, is fixed on using screw
On connection row.
In airborne lithium-ions battery system system of the present invention, lithium-ions battery group includes at least two groups temperature and passed
Sensor, two groups of temperature sensors are the thermistor of identical or different characteristic.
In airborne lithium-ions battery system system of the present invention, equalization control module to cell specifically for entering
Row management of charging and discharging, and overvoltage protection is carried out to cell；Pass through temperature monitoring module, heating control module and heater
Computer heating control is carried out to lithium-ions battery group；Lithium-ions battery group is carried out by current monitoring module and the first breaker
Overcurrent protection；First control module by the state-of-charge of the voltage of monitoring, electric current and temperature estimation lithium-ions battery group, and
Judge whether to need charging.
In airborne lithium-ions battery system system of the present invention, the second control module is received and remembered specifically for basis
The data for data and total voltage the monitoring module detection that the lithium-ions battery group of record is sent, it is disconnected by the second breaker and the 3rd
Road device carries out overvoltage to lithium-ions battery group, crosses and put and overheat safeguard protection.
The beneficial effect comprise that：The airborne lithium-ions battery system power-density and energy density of the present invention
Height, service life length, memory-less effect, charging rate is fast, non-maintaining and self discharge is small；Due to heating control module have it is dual
Safety precautions, batteries can safe and reliable work at a lower temperature；Batteries are only according to voltage monitoring module
Vertical to start charging, battery charger, which monitors total voltage by Redundancy Design and prevents to overcharge and cross, in addition puts security and asks
Topic；Current monitoring module prevents excessively stream safety issue by monitoring total current size；Equalization control module is according to each list
Voltage between body battery carries out charge or discharge in real time, to ensure its electricity uniformity.The present invention can be very good to prevent lithium
There is safety issue in ion accumulator group.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the schematic diagram of the airborne lithium-ions battery of the embodiment of the present invention；
Fig. 2 is battery charger schematic diagram of the present invention；
Fig. 3 is airborne lithium-ions battery system principle diagram of the invention；
Fig. 4 is airborne lithium-ions battery system principle schematic diagram of the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
The airborne lithium-ions battery group of the present invention, as shown in figure 1,1 being cell, 2 being cell pole, 3 being
Connection row associated with cell string, 4 be heating cloth, 5 be battery management system, 6 be power jack, 7 be socket communication, 8 be
Battery management system signal acquisition connector, 9 be battery-pack exterior casing, 10 be temperature sensor, 11 be that voltage acquisition and equilibrium are filled
Electric pin for current transmission terminal.
The battery charger of the present invention, as shown in Fig. 2 12 being battery charger, 13 being breaker, 14 being positive pole work(
Rate socket, 15 be negative pole power jack, 16 be 270V power supply bases.
Airborne lithium-ions battery group its exterior is a casing, and casing is externally provided with the binding post that multiple rules are laid.
Cell 1, voltage/current/temperature monitoring module, connection row, equalization control module, heating control module, the first control mould
Block, power jack and socket communication are assembled in batteries casing；The heating power supply module, total voltage monitoring module,
Two control modules, string charging source module and DC/DC designs load in combination box.The present invention is applied to needed for various aircraft
Emergent or stand-by power supply.
As shown in figure 3, the airborne lithium-ions battery system system of the embodiment of the present invention, including lithium-ions battery group and electric power storage
Electrolytic battery charger two parts, lithium-ions battery group is connected with battery charger by power jack and socket communication, and its is positive and negative
Pole is connected with aircraft busbar and aircraft respectively.
Lithium-ions battery group includes multiple cells, voltage/current/temperature monitoring module, connection row, Balance route
Module, heating control module, the first control module, power jack, socket communication, temperature sensor, current sensor, first are broken
Road device and heater.
Multiple cells and the first breaker connect after being connected in series with connection row through current sensor with power jack
Connect；The heater is placed in around the cell connected；The temperature sensor is fixed on the both positive and negative polarity of cell
On pole；The temperature monitoring module is connected with temperature sensor, and temperature sensor is thermistor in the embodiment of the present invention
（PTC or NTC）；Both positive and negative polarity of the voltage monitoring module respectively with cell and lithium-ions battery group is connected；It is described
Current monitoring module is connected with current sensor；The equalization control module is connected with the both positive and negative polarity of cell respectively；
Further, the battery charger include heating power supply module, total voltage monitoring module, string charging source module,
Second control module, the second breaker, the 3rd breaker and DC/DC, DC/DC can be connected with 270V dc source；It is described to add
Thermoelectricity source module provides heating power supply for batteries；The total voltage monitoring module purpose is real-time by battery charger
Monitor the total voltage of batteries；The string charging source module is to provide serial connection charge power supply for batteries；Second control
Molding block 2 is signal control second transmitted according to batteries by socket communication or that itself is detected and the 3rd breaker
Closure.
Further, voltage monitoring is used as using silver-coated copper wire between the voltage monitoring module and cell, batteries
Voltage monitoring cable on cable, and every cell is 2, and connection row or both positive and negative polarity pole are fixed on using screw
On.
Further, the temperature monitoring module is connected with least 2 groups temperature sensors, 2 groups of temperature sensors be it is identical or
The thermistor of different qualities（PTC or NTC）.
Further, first control module can carry out intelligence according to monomer battery voltage, temperature and electric current to batteries
It can manage, and battery charger is sent the data to by socket communication.
As shown in figure 4, the battery charger of the present invention carries out charge control to batteries, received by socket communication
The data such as electric current, the temperature of batteries realize the control to working power, heating power supply and string charging source etc..
The airborne lithium-ions battery system of the present invention can realize intelligent management, by the voltage for monitoring every cell
And it is compared, equalization control module carries out management of charging and discharging to cell, and carries out overvoltage protection to cell；
Computer heating control is carried out to batteries by temperature monitoring module, heating control module and heater；Pass through current monitoring mould
Block and breaker carry out overcurrent protection to batteries；Pass through the charged of the voltage of monitoring, electric current and temperature estimation batteries
State, the first control module judges whether to need charging.
Further, the data and the total voltage that the second control module is sent according to the batteries for receiving and recording are monitored
Module detection data, by second and the 3rd breaker to batteries carry out overvoltage, cross put and overheat safeguard protection.
Heating control module can be made up of software control and hardware controls two parts, and duplicate protection measure is carried out to battery pack
Safe heating.
The airborne lithium-ions battery system power-density and energy density height, service life length, memoryless effect of the present invention
Answer, charging rate is fast, non-maintaining and self discharge is small；Because heating control module has dual security protection measure, batteries
Can safe and reliable work at a lower temperature；Batteries charge according to voltage monitoring module independent startup, in addition battery
Charger, which prevents to overcharge and cross by monitoring total voltage, puts safety issue；Current monitoring module is big by monitoring total current
It is small to prevent excessively stream safety issue；Equalization control module is charged or put in real time according to the voltage between each cell
Electricity, to ensure its Capacity uniformity.The present invention can be very good to prevent lithium-ions battery group from safety issue occur.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (5)
1. a kind of airborne lithium-ions battery system system, it is characterised in that including lithium-ions battery group and battery charger,
Both are connected by power jack and socket communication；
Wherein lithium-ions battery group includes the cell and heater of multiple series connection, and heater is placed in the list connected
Body battery ambient, the lithium-ions battery group is additionally provided with temperature sensor, is fixed on the both positive and negative polarity pole of cell；
The lithium-ions battery group also includes voltage monitoring module, current monitoring module, equalization control module, the first control module
With the first breaker；Temperature monitoring module is connected with temperature sensor；Voltage monitoring module respectively with cell and lithium ion
The both positive and negative polarity connection of batteries；Current monitoring module is attached with the current sensor in the row of being connected in series；
Weighing apparatus control module is connected with the both positive and negative polarity of cell respectively；First breaker is connected with the first control module；
Battery charger includes string charging source module, heating power supply module, total voltage monitoring module, the second control module, the
Two breakers, the 3rd breaker and DC/DC；Heating power supply module provides heating power supply for lithium-ions battery group；Total voltage is supervised
Control module provides the total voltage of monitoring lithium-ions battery group in real time for battery charger；String charging source module stores for lithium ion
Battery pack provides serial connection charge power supply；Signal that second control module is transmitted by socket communication or that itself is detected control the
The closure of two breakers and the 3rd breaker.
2. airborne lithium-ions battery system system according to claim 1, it is characterised in that cell and lithium ion store
It is two to use silver-coated copper wire as the voltage monitoring cable on voltage monitoring cable, and every cell between battery pack,
It is fixed on using screw on connection row.
3. airborne lithium-ions battery system system according to claim 1, it is characterised in that lithium-ions battery group includes
At least two groups temperature sensors, two groups of temperature sensors are the thermistor of identical or different characteristic.
4. airborne lithium-ions battery system system according to claim 1, it is characterised in that equalization control module is specifically used
Management of charging and discharging is carried out in the electricity to cell, prevents inconsistency occur between cell；By temperature monitoring module,
Heating control module and heater carry out computer heating control to lithium-ions battery group；Wherein, heating control module is filled with heating
Put, the first control module is all connected with；Excessively stream guarantor is carried out to lithium-ions battery group by current monitoring module and the first breaker
Shield；First control module by the state-of-charge of the voltage of monitoring, electric current and temperature estimation lithium-ions battery group, and judge be
It is no to need charging.
5. airborne lithium-ions battery system system according to claim 1, it is characterised in that the second control module is specifically used
In the data of data and total voltage the monitoring module detection sent according to the lithium-ions battery group for receiving and recording, pass through second
Breaker and the 3rd breaker carry out overvoltage to lithium-ions battery group, cross and put and overheat safeguard protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500041.7A CN104269899B (en) | 2014-09-25 | 2014-09-25 | Airborne lithium-ions battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500041.7A CN104269899B (en) | 2014-09-25 | 2014-09-25 | Airborne lithium-ions battery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104269899A CN104269899A (en) | 2015-01-07 |
| CN104269899B true CN104269899B (en) | 2017-09-15 |
Family
ID=52161401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410500041.7A Active CN104269899B (en) | 2014-09-25 | 2014-09-25 | Airborne lithium-ions battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104269899B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537722A (en) * | 2016-05-27 | 2017-03-22 | 广东欧珀移动通信有限公司 | Battery protection board, battery and mobile terminal |
| CN106489223A (en) * | 2016-05-27 | 2017-03-08 | 广东欧珀移动通信有限公司 | Battery protecting plate, battery and mobile terminal |
| CN108011141A (en) * | 2017-12-15 | 2018-05-08 | 四川长虹电源有限责任公司 | Aviation battery system |
| CN110350262B (en) * | 2018-04-02 | 2021-03-05 | 南京德朔实业有限公司 | Battery pack and charging combination |
| CN110116622A (en) * | 2019-05-22 | 2019-08-13 | 湖南科霸汽车动力电池有限责任公司 | Battery system used for rail vehicle |
| CN110767948A (en) * | 2019-11-14 | 2020-02-07 | 北京德知航创科技有限责任公司 | Data acquisition system of unmanned aerial vehicle lithium battery management system |
| CN112018290A (en) * | 2020-09-04 | 2020-12-01 | 四川长虹电源有限责任公司 | Battery pack mounting frame structure |
| CN113013955A (en) * | 2021-04-09 | 2021-06-22 | 武汉中原长江科技发展有限公司 | Airborne power supply mounting frame with protection circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183448U (en) * | 2011-08-11 | 2012-04-04 | 北京机电工程研究所 | Large-capacity wide-temperature storage battery device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752620B (en) * | 2009-12-23 | 2012-02-15 | 奇瑞汽车股份有限公司 | Vehicle-mounted lithium battery charging system |
| CN201805259U (en) * | 2010-07-02 | 2011-04-20 | 中航锂电（洛阳）有限公司 | Power supply source of lithium ion battery pack |
| CN203326628U (en) * | 2013-05-09 | 2013-12-04 | 湖南弘美隆科技有限公司 | Intelligent management system of cell |
| CN204668971U (en) * | 2014-09-25 | 2015-09-23 | 武汉中原长江科技发展有限公司 | Airborne lithium-ions battery group system |
-
2014
- 2014-09-25 CN CN201410500041.7A patent/CN104269899B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183448U (en) * | 2011-08-11 | 2012-04-04 | 北京机电工程研究所 | Large-capacity wide-temperature storage battery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104269899A (en) | 2015-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104269899B (en) | Airborne lithium-ions battery system | |
| CN202474990U (en) | Non-circulating-current battery pack device | |
| CN1316710C (en) | Accumulator, super capacitor charge-discharge equalizing method and equipment | |
| CN103208828B (en) | A kind of series-connected cell group management system | |
| CN104600784B (en) | Power-on process control method and device for multi-branch battery energy storage system | |
| CN207926198U (en) | Energy storage device and energy-storage system | |
| CN104064827B (en) | Nickel-metal hydride battery pack with safety protection system | |
| CN105375087A (en) | Low-temperature preheating system for battery pack of electric vehicle and control method of low-temperature preheating system | |
| CN110061551A (en) | A kind of battery management system and method | |
| CN110116622A (en) | Battery system used for rail vehicle | |
| CN214850576U (en) | BMS battery management system | |
| CN207542814U (en) | A kind of emergency starting power supply | |
| CN108539813A (en) | A kind of lithium-ion-power cell active equalization method | |
| CN108667107A (en) | A kind of storage battery equalizing circuit and control method including auxiliary battery | |
| CN104901326A (en) | Control rod drive mechanism static power supply system and energy storage system and power supply method thereof | |
| CN110535208A (en) | The major loop control circuit of energy storage device | |
| CN109450050A (en) | A kind of battery energy storage circuit and system | |
| CN205960720U (en) | Charge protection circuit and use battery system and motor vehicle of this circuit | |
| CN111181224A (en) | Charging system for multi-section series battery pack and charging method thereof | |
| CN204668971U (en) | Airborne lithium-ions battery group system | |
| CN205429773U (en) | 270V machine carries high voltage direct current start power | |
| CN209913534U (en) | Battery management system | |
| CN111384751A (en) | Charge-discharge management system of lithium battery pack | |
| CN203326628U (en) | Intelligent management system of cell | |
| CN107257147A (en) | A kind of monitoring management system and method based on lithium ion super electric capacity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |