CN106936201A - A kind of high energy fills the compound power battery pack of modularization soon - Google Patents
A kind of high energy fills the compound power battery pack of modularization soon Download PDFInfo
- Publication number
- CN106936201A CN106936201A CN201710242101.3A CN201710242101A CN106936201A CN 106936201 A CN106936201 A CN 106936201A CN 201710242101 A CN201710242101 A CN 201710242101A CN 106936201 A CN106936201 A CN 106936201A
- Authority
- CN
- China
- Prior art keywords
- group
- battery pack
- lithium battery
- superbattery
- common lithium
- 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
- 150000001875 compounds Chemical class 0.000 title claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 71
- 230000005611 electricity Effects 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910018095 Ni-MH Inorganic materials 0.000 claims description 3
- 229910018477 Ni—MH Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The compound power battery pack of modularization is filled soon the invention discloses a kind of high energy, including：Super capacitor group, for accepting feedback braking electric current, and feedback current is transmitted to superbattery；Superbattery group, being connected with charger carries out quick charge, is charged to common lithium battery group, and provides power electricity output；Common lithium battery group, receives the charging of superbattery group, and provides power electricity output；Battery pack BMS management systems, voltage, electricity to superbattery group and common lithium battery group are monitored and charge balancing management, the charging and discharging state of control superbattery group and common lithium battery group；Temperature control system；For carrying out constant temperature protection to common lithium battery group；The super capacitor group, superbattery group, common lithium battery group are connected with the battery pack BMS management systems, the output end connection of the temperature control system and battery pack BMS management systems.The present invention ensures the discharge and recharge of battery pack and uses safety, energy saving.
Description
Technical field
The present invention relates to cell art, and in particular to a kind of high energy fills the compound power battery pack of modularization soon.
Background technology
Energy shortage is a major issue for influenceing Chinese national economy development, is also asking for whole world common concern
Topic.Energy-saving and emission-reduction are a long-range strategy and policy of China's economy and social development, are also when the extremely urgent task of previous item.
China's new-energy automobile power battery accounts for the whole world more than 85%, improves power battery pack and counts for much.In view of China's rare earth resources
The advantage of abundant and battery production Yi Lie worlds first, research and development high energy fills the super compound electrokinetic cell of general long-stroke moduleization soon
Group is imperative.
The long period is needed for the charging of electric automobile, it is impossible to the effective service efficiency for improving electric automobile at present,
The transient state high power electric current for being produced in braking procedure simultaneously expends substantial amounts of electric energy, causes the waste of the energy.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned deficiency of the prior art, there is provided a kind of high energy fills soon
The compound power battery pack of modularization, overcomes the super general long stroke problem of existing power, solves electrokinetic cell in ultra-short Time
Complete the problem of charging, optimize driving conditions kinetic force recovery problem.
In order to achieve the above object, the present invention is achieved using following technical scheme：
A kind of high energy fills the compound power battery pack of modularization soon, it is characterised in that including：
Super capacitor group, for accepting feedback braking electric current, and feedback current is transmitted to superbattery；
Superbattery group, being connected with charger carries out quick charge, is charged to common lithium battery group, and provides power electricity consumption
Output；
Common lithium battery group, receives the charging of superbattery group, and provides power electricity output；
Battery pack BMS management systems, voltage, electricity to superbattery group and common lithium battery group are monitored and charge balancing
The charging and discharging state of management, control superbattery group and common lithium battery group；
Temperature control system；For carrying out constant temperature protection to common lithium battery group；
The super capacitor group, superbattery group, common lithium battery group are connected with the battery pack BMS management systems, the temperature
The output end connection of degree control system and battery pack BMS management systems.
Further, the superbattery group is arranged in parallel with common lithium battery group.
Further, the superbattery group is charged with the rate of charge of common lithium battery to common lithium battery group.
Further, the temperature control system includes refrigerating plant and temperature control modules, and the refrigerating plant is set
In common lithium battery group, the temperature control modules are connected with the output end of the battery pack BMS management systems, the temperature
The output end connection refrigerating plant of control module.
Further, the refrigerating plant uses the combination of water cooling plant or air cooling equipment or both.
Further, the superbattery group can be aluminum-air battery, Ni-MH battery, lithium manganate battery, lithium titanate battery
High-multiplying-power battery in one kind.
Further, the superbattery group with the lithium battery of 50WHA ~ 180WAHd be weight energy ratio, using high connductivity
The grapheme material of rate is modified to negative material, and negative material gram volume is brought up into more than 800MAH.
Further, the common lithium battery group uses Graphene composite lithium ion battery.
Present invention has the advantages that：
When the high energy that the present invention is provided fills the compound power battery pack of modularization soon for electric automobile propose it is a kind of compound
Battery pack, is connected by setting super capacitor group with brake circuit, is mainly used in starting the transient state high power electric current needed during braking
Feedback, feedback braking electric current is incorporated into super capacitor group carries out electricity storage, and super to what is be connected with super capacitor group
Battery power discharge, external charging machine carries out quick charge by charging circuit to superbattery group, and superbattery group is in charging
Charged to common lithium battery group simultaneously, realize the equalizaing charge of superbattery group and common lithium battery group, managed by battery pack BMS
Reason system is monitored to the battery core voltage in superbattery group and common lithium battery group, electric current, temperature information, it is ensured that super electricity
Pond group and the normal discharge and recharge of common lithium battery group, prevent overcharge or overdischarge phenomenon, by temperature control system to general
Logical lithium battery group carries out constant temperature protection, it is ensured that the discharge and recharge of battery pack and use safety, energy saving.
Brief description of the drawings
Fig. 1 fills the compound power battery pack structure chart of modularization soon for a kind of high energy proposed by the present invention；
Fig. 2 a are compound power battery pack cable connection figure proposed by the present invention；
Fig. 2 b are External cable connection figure proposed by the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment describes the specific embodiment of the invention：
Referring to Fig. 1 to Fig. 2 b, wherein Fig. 1 fills the compound power battery pack of modularization soon for a kind of high energy proposed by the present invention
Structure chart；Fig. 2 a are compound power battery pack cable connection figure proposed by the present invention；Fig. 2 b are proposed by the present invention compound
Power battery pack and External cable connection figure.
As shown in Fig. 1 to Fig. 2 b, a kind of high energy fills the compound power battery pack of modularization soon, it is characterised in that including：
Super capacitor group, for accepting feedback braking electric current, and feedback current is transmitted to superbattery；
Superbattery group, being connected with charger carries out quick charge, is charged to common lithium battery group, and provides power electricity consumption
Output；
Common lithium battery group, receives the charging of superbattery group, and provides power electricity output；
Battery pack BMS management systems, voltage, electricity to superbattery group and common lithium battery group are monitored and charge balancing
The charging and discharging state of management, control superbattery group and common lithium battery group；
Temperature control system；For carrying out constant temperature protection to common lithium battery group；
The super capacitor group, superbattery group, common lithium battery group are connected with the battery pack BMS management systems, the temperature
The output end connection of degree control system and battery pack BMS management systems.
The one kind proposed for electric automobile when the high energy that the present invention is provided fills the compound power battery pack of modularization soon is answered
Mould assembly battery pack, is connected by setting super capacitor group with brake circuit, is mainly used in starting the transient state high power needed during braking
The feedback of electric current, feedback braking electric current is incorporated into super capacitor group carries out electricity storage, and to being connected with super capacitor group
Superbattery group is discharged, and external charging machine carries out quick charge by charging circuit to superbattery group, and superbattery group is being filled
Charged to common lithium battery group while electric, the equalizaing charge of superbattery group and common lithium battery group is realized, by battery pack
BMS management systems are monitored to the battery core voltage in superbattery group and common lithium battery group, electric current, temperature information, it is ensured that
Superbattery group and the normal discharge and recharge of common lithium battery group, prevent overcharge or overdischarge phenomenon, by temperature control system
System carries out constant temperature protection to common lithium battery group.
Battery pack BMS management system modules to each group not performance electricity group in battery core voltage, electricity carry out actively
Perseverance management, controls three kinds of charging and discharging states of different battery packs, the state-of-charge of accurate estimation power battery pack（State of
Charge, i.e. SOC）, i.e. battery dump energy, it is ensured that SOC is maintained in rational scope, is prevented due to overcharge or overdischarge
Damage to battery, so that forecast power vehicle energy-storage battery there remains the charged shape of how many energy or energy-storage battery at any time
State.
In battery charge and discharge process, the terminal voltage and temperature of every piece of battery in Real-time Collection Combination power battery pack
Degree, charging and discharging currents and Combination power battery pack total voltage, prevent battery from overcharge or overdischarge phenomenon occurring.Simultaneously can
Battery condition is given in time, problematic battery is picked out, the reliability and high efficiency of whole group battery operation is kept, makes remaining electricity
That measures estimation model is implemented as possibility.In addition, every piece of usage history archives of battery are also set up, is further optimization
Data is provided with Novel electric, charger, motor etc. is developed, for the off-line analysis system failure provides foundation.As cell
Equalizaing charge, each battery all reaches balanced consistent state in making battery pack.
In the embodiment of the present invention, superbattery group is used with common lithium battery group and is arranged in parallel, in charger to super electricity
During pond group charges, the common lithium battery group of superbattery group line charges, due to the rapid large-current that superbattery group is realized
Discharge and recharge, therefore current transfer device is set to the charging end that common lithium battery group charges in superbattery group, make it with common
The rate of charge of lithium battery charges to common lithium battery group, it is ensured that the charging safety of common lithium battery group.
Temperature control system includes refrigerating plant and temperature control modules, and the refrigerating plant is arranged on common lithium battery group
On, the temperature control modules are connected with the output end of the battery pack BMS management systems, the output of the temperature control modules
End connection refrigerating plant.The temperature control system that the present invention is set is mainly carries out temperature control to common lithium battery group, due to
Common lithium battery group occupies larger specific gravity in whole compound power battery pack, is the core of whole compound power battery pack
The heart, the charge and discharge process of common lithium battery group can produce substantial amounts of heat energy, because the limitation of installing space is, it is necessary to set actively drop
Warm device is lowered the temperature to common lithium battery, to ensure the operating temperature of common lithium battery group, prevents the common lithium that high temperature is caused
Its service life is burnt or reduced to battery pack, by setting control module, receives the temperature control of battery pack BMS management systems
Information processed, the refrigerating plant to being arranged in common lithium battery group is controlled, it is ensured that common lithium battery group constant temperature work, extension
The service life of common lithium battery group.
Refrigerating plant can be cooled down using laying water pipe, or carry out wind cooling temperature lowering, Huo Zhetong by setting fan
When water pipe and fan be set be combined refrigeration, specifically so that the constant temperature of common lithium battery group holding range of safety operation can be realized
.The temperature control system of water-cooled or air-cooled composition, is radiated by water-cooled or air-cooled being distributed in common batteries group,
Control common lithium battery group to enter for the requirement of temperature in use, reach more preferable charge-discharge performance and long-life.The present invention can
To be also provided with refrigerating plant to superbattery group according to actual needs, implement based on design.
The superbattery group that the present invention is provided can use aluminum-air battery, Ni-MH battery, lithium manganate battery, lithium titanate battery
Deng high-multiplying-power battery group, charge-discharge magnification realizes that power battery pack is completed to charge and needed in the short time between 4C-20C
Rapid large-current during high-power electricity consumption is wanted to discharge, the security and charging and discharging capabilities of superbattery are significantly better than common lithium electricity
Pond, can solve persistently to be gone up a slope in vehicle or descending, long-time braking procedure in charge-discharge power demand.Superbattery group with
The lithium battery of 50WHA ~ 180WAHd is weight energy ratio, and negative material is modified using the grapheme material of high conductivity,
Negative material gram volume is brought up into more than 800MAH.
Super capacitor group discharge and recharge is all physical process, and the sharpest edges of electric capacity of bypassing the immediate leadership are mainly used in transient high-current
Start (feedback current) transient state high power electric current during braking；Super capacitor group can repeatedly transmission energy pulse and without any unfavorable
Influence, can be hundreds thousand of secondary with iterative cycles, without special charging circuit and control discharge circuit；Overcharge, cross and put not to it
Life-span constitutes negative effect；Super capacitor group device is solderable, thus the problems such as in the absence of loose contact.
The common lithium battery group that the present invention is provided uses the chemical cell of graphene-containing composite lithium ion battery, and its energy storage is super
20 times of capacitance group are even more more, are 2 to 5 times of superbattery group, using the advantage of the big energy density of common lithium battery group
Can be used for the sustained release of appropriate electric current, be the core energy storage device of power battery pack.
The preferred embodiment for the present invention is explained in detail above in conjunction with accompanying drawing, but the invention is not restricted to above-mentioned implementation
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of present inventive concept not be departed from
Make a variety of changes, these changes are related to correlation technique well-known to those skilled in the art, and these both fall within patent of the present invention
Protection domain.
Not departing from the spirit and scope of the present invention can make many other changes and remodeling.It should be appreciated that the present invention is not
It is limited to specific implementation method, the scope of the present invention is defined by the following claims.
Claims (8)
1. a kind of high energy fills the compound power battery pack of modularization soon, it is characterised in that including：
Super capacitor group, for accepting feedback braking electric current, and feedback current is transmitted to superbattery；
Superbattery group, being connected with charger carries out quick charge, is charged to common lithium battery group, and provides power electricity consumption
Output；
Common lithium battery group, receives the charging of superbattery group, and provides power electricity output；
Battery pack BMS management systems, voltage, electricity to superbattery group and common lithium battery group are monitored and charge balancing
The charging and discharging state of management, control superbattery group and common lithium battery group；
Temperature control system；For carrying out constant temperature protection to common lithium battery group；
The super capacitor group, superbattery group, common lithium battery group are connected with the battery pack BMS management systems, the temperature
The output end connection of degree control system and battery pack BMS management systems.
2. a kind of high energy according to claim 1 fills the compound power battery pack of modularization soon, it is characterised in that described super
Level battery pack is arranged in parallel with common lithium battery group.
3. a kind of high energy according to claim 2 fills the compound power battery pack of modularization soon, it is characterised in that described super
Level battery pack is charged with the rate of charge of common lithium battery to common lithium battery group.
4. a kind of high energy according to claim 1 fills the compound power battery pack of modularization soon, it is characterised in that the temperature
Degree control system includes refrigerating plant and control module, and the refrigerating plant is arranged in common lithium battery group, the control mould
Block is connected with the output end of the battery pack BMS management systems, the output end connection refrigerating plant of the control module.
5. a kind of high energy according to claim 4 fills the compound power battery pack of modularization soon, it is characterised in that the system
Device for cooling uses the combination of water cooling plant or air cooling equipment or both.
6. a kind of high energy according to claim 1 fills the compound power battery pack of modularization soon, it is characterised in that described super
Level battery pack is the one kind in the high-multiplying-power battery of aluminum-air battery, Ni-MH battery, lithium manganate battery and lithium titanate battery.
7. a kind of high energy according to claim 6 fills the compound power battery pack of modularization soon, it is characterised in that described super
Level battery pack with the lithium battery of 50WHA ~ 180WAHd be weight energy ratio, using the grapheme material of high conductivity to negative pole material
Material is modified, and negative material gram volume is brought up into more than 800MAH.
8. a kind of high energy according to claim 1 fills the compound power battery pack of modularization soon, it is characterised in that described general
Logical lithium battery group uses Graphene composite lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242101.3A CN106936201A (en) | 2017-04-14 | 2017-04-14 | A kind of high energy fills the compound power battery pack of modularization soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242101.3A CN106936201A (en) | 2017-04-14 | 2017-04-14 | A kind of high energy fills the compound power battery pack of modularization soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106936201A true CN106936201A (en) | 2017-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710242101.3A Pending CN106936201A (en) | 2017-04-14 | 2017-04-14 | A kind of high energy fills the compound power battery pack of modularization soon |
Country Status (1)
| Country | Link |
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| CN (1) | CN106936201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640161A (en) * | 2022-05-11 | 2022-06-17 | 山东科技大学 | Power supply system and control method for marine equipment |
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| CN101771290A (en) * | 2010-01-29 | 2010-07-07 | 奇瑞汽车股份有限公司 | Electric car power supply and charging and discharging method thereof |
| CN102545341A (en) * | 2012-02-07 | 2012-07-04 | 张应刚 | Quick-acting charging battery for vehicle, and quick-acting charging system and implementation method for battery |
| CN104158242A (en) * | 2014-08-01 | 2014-11-19 | 青岛海能阿尔派轨道电力设备工程科技有限公司 | Track traffic braking energy storage and utilization device |
| CN104309490A (en) * | 2014-09-16 | 2015-01-28 | 江苏科技大学 | Device and method for recovering brake energy of electric vehicle |
-
2017
- 2017-04-14 CN CN201710242101.3A patent/CN106936201A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771290A (en) * | 2010-01-29 | 2010-07-07 | 奇瑞汽车股份有限公司 | Electric car power supply and charging and discharging method thereof |
| CN102545341A (en) * | 2012-02-07 | 2012-07-04 | 张应刚 | Quick-acting charging battery for vehicle, and quick-acting charging system and implementation method for battery |
| CN104158242A (en) * | 2014-08-01 | 2014-11-19 | 青岛海能阿尔派轨道电力设备工程科技有限公司 | Track traffic braking energy storage and utilization device |
| CN104309490A (en) * | 2014-09-16 | 2015-01-28 | 江苏科技大学 | Device and method for recovering brake energy of electric vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 胡骅等: "《电动汽车》", 人民交通出版社, pages: 47 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114640161A (en) * | 2022-05-11 | 2022-06-17 | 山东科技大学 | Power supply system and control method for marine equipment |
| CN114640161B (en) * | 2022-05-11 | 2022-08-09 | 山东科技大学 | Power supply system and control method for marine equipment |
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| TA01 | Transfer of patent application right | ||
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Effective date of registration: 20190122 Address after: 519000 5/F, 44 Guishan Avenue, Guishan Town, Zhuhai City, Guangdong Province 501-28 Applicant after: ZHUHAI SHENGSHI TECHNOLOGY Co.,Ltd. Address before: 341000 Ganzhou Small Business Startup Incubation Park, Ganzhou City, Jiangxi Province Applicant before: JIANGXI YUNDONG NEW ENERGY TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20230519 Address after: No. 155, Gunqiao Group, Songjiaqiao Village, Songqiao Town, Gaoyou City, Yangzhou City, Jiangsu Province, 225600 Applicant after: Wei Youji Address before: 519000 5/F, 44 Guishan Avenue, Guishan Town, Zhuhai City, Guangdong Province 501-28 Applicant before: ZHUHAI SHENGSHI TECHNOLOGY Co.,Ltd. |
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Application publication date: 20170707 |