CN104681888A - Negative-pressure stepped formation method of lithium ion capacitance battery - Google Patents
Negative-pressure stepped formation method of lithium ion capacitance battery Download PDFInfo
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- CN104681888A CN104681888A CN201510005192.XA CN201510005192A CN104681888A CN 104681888 A CN104681888 A CN 104681888A CN 201510005192 A CN201510005192 A CN 201510005192A CN 104681888 A CN104681888 A CN 104681888A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 title abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000033116 oxidation-reduction process Effects 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 16
- 230000002194 synthesizing effect Effects 0.000 claims description 15
- 239000011149 active material Substances 0.000 claims description 14
- 241001676573 Minium Species 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000006258 conductive agent Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000003610 charcoal Substances 0.000 claims description 7
- 239000005030 aluminium foil Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 4
- 239000002041 carbon nanotube Substances 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 3
- 239000010405 anode material Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004966 Carbon aerogel Substances 0.000 claims description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 2
- 229910015645 LiMn Inorganic materials 0.000 claims description 2
- 229910014689 LiMnO Inorganic materials 0.000 claims description 2
- -1 LiMnPO 4 Inorganic materials 0.000 claims description 2
- 229910015915 LiNi0.8Co0.2O2 Inorganic materials 0.000 claims description 2
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims description 2
- 229910001228 Li[Ni1/3Co1/3Mn1/3]O2 (NCM 111) Inorganic materials 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000011799 hole material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 2
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000002931 mesocarbon microbead Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/04—Hybrid capacitors
- H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to the technical field of a lithium ion battery, and in particular relates to a negative-pressure stepped formation method of a lithium ion capacitance battery. Specifically, the method comprises the following steps: encapsulating a PP pipe which is 20mm in length and 5mm in diameter when an individual capacitance battery is encapsulated, connecting the PP pipe as a liquid injection hole to a vacuum pump, injecting liquid to the individual capacitance battery, standing by for 18+/-4h, determining charge and discharge potentials according to oxidation-reduction potentials of positive and negative electrodes, forming at different currents in a mode of stepped charge/discharge circulating, meanwhile, connecting the PP pipe to the vacuum pump and keeping the vacuum degree under minus 0.5MPa. Compared with the prior art, the stepped formation method is efficient and is rapid, and is relatively broad in application scope as well.
Description
Technical field
The present invention relates to technical field of lithium ion, be specifically related to a kind of negative pressure staged chemical synthesizing method of lithium-ion capacitor battery.
Background technology
Lithium ion battery is that a kind of energy density is large, and average output voltage is high, and self discharge is little and not containing the green secondary cell of noxious substance.Have passed through vicennial development nearly, lithium ion battery can reach 100 Wh/kg to 150 Wh/kg, and operating voltage is maximum reaches 4V.Super capacitor is the energy storage device based on electric double layer energy storage principle and the higher redox pseudo-capacitance principle of invertibity, there is the advantages such as power density is high, the discharge and recharge time is short, have extended cycle life, operating temperature range is wide, also there is the inferior positions such as energy density is relatively low simultaneously.
Lithium ion battery and the difference of super capacitor on specific energy and specific power determine the difference of both charge-discharge velocities, and in the application of reality, because super capacitor and lithium ion battery have advantage outstanding separately and limitation, the application that is parallel or tandem capacitor batteries that both combine compensate for the blank of this part.Due to the outstanding characteristic of lithium-ion capacitor battery self, be often applied in the association areas such as electrical source of power, in actual use, electrical source of power Problems existing is exactly the problem of large current charge and charge and discharge repeatedly.
Be in the capacitor batteries of large current charge for a long time, often cause the irreversible oxidation reduction reaction of a small amount of oxygen-containing functional group in active carbon and the decomposition of electrolyte, cause producing a part of gas in the battery.If the gas of this part fails to get rid of in time, affect battery performance, the serious structure even must destroying battery of the bulging of battery can be caused.
In the manufacture craft of capacitor batteries, chemical synthesis technology is a very important step, and in formation process, negative terminal surface forms one deck passivation layer (SEI film), and the degree direct influence that SEI film is formed is to the factor such as stability, life-span, fail safe of battery.It is not only consuming time longer that traditional long-time small area analysis changes into way, and SEI membrane impedance can be caused to increase for the higher capacitor batteries of operating voltage, affects the high rate performance of capacitor batteries.
Summary of the invention
The object of this invention is to provide a kind of negative pressure staged chemical synthesizing method of lithium-ion capacitor battery, change the present situation continuing to use the chemical synthesizing method of conventional lithium ion battery at present, explore and find the chemical synthesizing method being applicable to different system capacitor batteries the best.The oxidation-reduction potential that the lithium ion battery plus-negative plate difference used due to the capacitor batteries of different system causes is different, and the dopant ratio of the both positive and negative polarity of compound both positive and negative polarity is different, therefore needs to provide different and changes into scheme.
In order to reach foregoing invention object, the present invention by the following technical solutions:
A kind of negative pressure staged chemical synthesizing method of lithium-ion capacitor battery, specifically comprise the following steps: seal up a 20mm when encapsulating the monomer of capacitor batteries long, the PP pipe of 5mm diameter, be used as liquid injection hole and connect vacuum pump, by the fluid injection of battery capacitor monomer and leave standstill 18 ± 4 hours, according to the oxidation-reduction potential determination charge and discharge potential of positive pole and negative pole, and adopt staged charge and discharge cycles to use the electric current of different size to change into, simultaneously PP pipe is connected upper vacuum pump, keep the vacuum degree of-0.5MPa, the concrete voltage and current size of different phase is as follows:
First stage: starting voltage is initial voltage, cut-ff voltage U1, electric current is 0.02-0.05C;
Second stage: starting voltage is minium operation voltage, cut-ff voltage U2, electric current 0.05-0.1C;
Phase III: starting voltage is minium operation voltage, cut-ff voltage U3, electric current 0.1-0.2C;
Fourth stage: starting voltage is minium operation voltage, cut-ff voltage U4, electric current 0.1-0.2C;
Five-stage: starting voltage is minium operation voltage, cut-ff voltage U5, electric current 0.1-0.2C;
Described U1<U2<U3<U4LEssT. LTssT.LT U5=maximum operation voltage.
As preferably, the positive electrode of capacitor batteries comprises the mixing of A and B two class active material, and category-A active material is LiCoO
2, LiMn
2o
4, LiMnO
2, LiNiO
2, LiFePO
4, LiMnPO
4, LiNi
0.8co
0.2o
2, LiNi
1/3co
1/3mn
1/3o
2in one or more mixtures; One or more mixtures in category-B active material to be porous carbon materials be active carbon, mesoporous carbon, carbon aerogels, carbon fiber, carbon nano-tube, carbon black, hard charcoal, Graphene.
As preferably, the proportioning of anode composite material is: the category-A active material of 5%-85%, the category-B active material of 5%-85%, the combined conductive agent of 3%-8%, the binding agent of 2%-7%.
As preferably, the active material of the negative material of capacitor batteries is one or more mixtures in active carbon, native graphite, Delanium, soft charcoal, nano carbon tube, Carbon fibe, hard charcoal.
As preferably, the proportioning of anode material is: the active material of 90%-92%, the combined conductive agent of 2%-5%, the binding agent of 3%-5%.
As preferably, the collector of capacitor batteries is utter misery aluminium foil, aluminium foil, aluminium foil with holes, Copper Foil or Copper Foil with holes.
As preferably, the combined conductive agent of capacitor batteries is one or more mixtures in conductive black, Graphene, carbon nano-tube.
Compared with prior art, beneficial effect is in the present invention:
1 chemical synthesizing method is efficient and quick;
2 is widely applicable.
Accompanying drawing explanation
Fig. 1 is the charging and discharging curve figure of formation process.
Embodiment
Below by specific embodiment, explanation is further described to technical scheme of the present invention.
If without specified otherwise, the raw material adopted in embodiments of the invention is the conventional raw material in this area, and the method adopted in embodiment, is the conventional method of this area.
Embodiment 1:
The formation process of LFP-AC/MCMB Soft Roll sample, Fig. 1 is the charging and discharging curve figure of formation process
Anode composite material: LiFePO
4, active carbon, conductive agent, binding agent be that 25:65:5:5 ratio is carried out slurrying, applies, rolled and the cutting of pole piece according to mass ratio, pole piece size is 75mm*56mm.
Anode material: MCMB, hard charcoal, conductive agent, binding agent are that 50:40:5:5 ratio is carried out slurrying, applies, rolled and the cutting of pole piece according to mass ratio, and pole piece size is 75mm*56mm.
By each for both positive and negative polarity 10 to carrying out lamination, use PP-PE-PP tri-layers of polymer barrier film, 60 DEG C of dryings through 24 hours obtain battery core, battery core are assembled, and seal up a 20mm long during encapsulation, and the PP pipe of 5mm diameter, is used as liquid injection hole and connects vacuum pump.By the fluid injection of battery capacitor monomer and leave standstill 18 ± 4 hours.
The PP liquid injection pipe of capacitor batteries obtained is connected upper vacuum pump, keeps the vacuum degree of-0.5MPa, and carry out the stage electric current that changes into according to the oxidation-reduction potential of LiFePO4 and MCMB and voltage is arranged, concrete condition is as described below:
| Starting voltage (V) | Cut-ff voltage (V) | Charging and discharging currents (mAh) |
| Initial voltage | 2.7 | 5 (0.02C) |
| 2.0 | 3.2 | 12.5 (0.05C) |
| 2.0 | 3.4 | 25 (0.1C) |
| 2.0 | 3.6 | 50 (0.2C) |
| 2.0 | 3.8 | 50 (0.2C) |
After changing into, carry out performance test, charge to 3.8V with 1C, 1C is discharged to 2.0V, and the specific energy of capacitor batteries is 35.6Wh/kg, and specific power is 3800W/kg, and after 1C charge and discharge cycles 15000 times, capacity remains on 82.3%.
As can be seen from charge-discharge test and cycle performance, what can make the performance of the metal lithium salts capacity of lithium-ion capacitor battery and negative pole SEI film through negative pressure staged chemical synthesizing method has been formed with very large raising, and the specific energy of the mixing capacitor batteries finally obtained, specific power and cycle life are all significantly improved.
Claims (7)
1. the negative pressure staged chemical synthesizing method of a lithium-ion capacitor battery, it is characterized in that, specifically comprise the following steps: seal up a 20mm when encapsulating the monomer of capacitor batteries long, the PP pipe of 5mm diameter, be used as liquid injection hole and connect vacuum pump, by the fluid injection of battery capacitor monomer and leave standstill 18 ± 4 hours, according to the oxidation-reduction potential determination charge and discharge potential of positive pole and negative pole, and adopt staged charge and discharge cycles to use the electric current of different size to change into, simultaneously PP pipe is connected upper vacuum pump, keep the vacuum degree of-0.5MPa, the concrete voltage and current size of different phase is as follows:
First stage: starting voltage is initial voltage, cut-ff voltage U1, electric current is 0.02-0.05C;
Second stage: starting voltage is minium operation voltage, cut-ff voltage U2, electric current 0.05-0.1C;
Phase III: starting voltage is minium operation voltage, cut-ff voltage U3, electric current 0.1-0.2C;
Fourth stage: starting voltage is minium operation voltage, cut-ff voltage U4, electric current 0.1-0.2C;
Five-stage: starting voltage is minium operation voltage, cut-ff voltage U5, electric current 0.1-0.2C;
Described U1<U2<U3<U4LEssT. LTssT.LT U5=maximum operation voltage.
2. the negative pressure staged chemical synthesizing method of a kind of lithium-ion capacitor battery according to claim 1, is characterized in that, the positive electrode of capacitor batteries comprises the mixing of A and B two class active material, and category-A active material is LiCoO
2, LiMn
2o
4, LiMnO
2, LiNiO
2, LiFePO
4, LiMnPO
4, LiNi
0.8co
0.2o
2, LiNi
1/3co
1/3mn
1/3o
2in one or more mixtures; One or more mixtures in category-B active material to be porous carbon materials be active carbon, mesoporous carbon, carbon aerogels, carbon fiber, carbon nano-tube, carbon black, hard charcoal, Graphene.
3. the negative pressure staged chemical synthesizing method of a kind of lithium-ion capacitor battery according to claim 2, it is characterized in that, the proportioning of anode composite material is: the category-A active material of 5%-85%, the category-B active material of 5%-85%, the combined conductive agent of 3%-8%, the binding agent of 2%-7%.
4. the negative pressure staged chemical synthesizing method of a kind of lithium-ion capacitor battery according to claim 1, it is characterized in that, the active material of the negative material of capacitor batteries is one or more mixtures in active carbon, native graphite, Delanium, soft charcoal, nano carbon tube, Carbon fibe, hard charcoal.
5. the negative pressure staged chemical synthesizing method of a kind of lithium-ion capacitor battery according to claim 4, is characterized in that, the proportioning of anode material is: the active material of 90%-92%, the combined conductive agent of 2%-5%, the binding agent of 3%-5%.
6. the negative pressure staged chemical synthesizing method of a kind of lithium-ion capacitor battery according to claim 1, is characterized in that, the collector of capacitor batteries is utter misery aluminium foil, aluminium foil, aluminium foil with holes, Copper Foil or Copper Foil with holes.
7. the negative pressure staged chemical synthesizing method of a kind of lithium-ion capacitor battery according to claim 1, is characterized in that, the combined conductive agent of capacitor batteries is one or more mixtures in conductive black, Graphene, carbon nano-tube.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005192.XA CN104681888B (en) | 2015-01-06 | 2015-01-06 | Negative-pressure stepped formation method of lithium ion capacitance battery |
| AU2015100979A AU2015100979A4 (en) | 2015-01-06 | 2015-07-23 | Negative pressure stepped formation method of li-ion capacitor battery |
| PCT/CN2015/088106 WO2016110109A1 (en) | 2015-01-06 | 2015-08-26 | Negative-pressure stepped formation method of lithium ion capacitor battery |
| DE102016000058.9A DE102016000058B4 (en) | 2015-01-06 | 2016-01-05 | Process for step-like vacuum formatting of a lithium-ion capacitor battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005192.XA CN104681888B (en) | 2015-01-06 | 2015-01-06 | Negative-pressure stepped formation method of lithium ion capacitance battery |
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| Publication Number | Publication Date |
|---|---|
| CN104681888A true CN104681888A (en) | 2015-06-03 |
| CN104681888B CN104681888B (en) | 2017-02-22 |
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ID=53316657
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| CN201510005192.XA Active CN104681888B (en) | 2015-01-06 | 2015-01-06 | Negative-pressure stepped formation method of lithium ion capacitance battery |
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| Country | Link |
|---|---|
| CN (1) | CN104681888B (en) |
| AU (1) | AU2015100979A4 (en) |
| DE (1) | DE102016000058B4 (en) |
| WO (1) | WO2016110109A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105551816A (en) * | 2015-12-21 | 2016-05-04 | 中航锂电（洛阳）有限公司 | Positive plate of hybrid super capacitor and preparation method of positive plate and hybrid super capacitor |
| WO2016110109A1 (en) * | 2015-01-06 | 2016-07-14 | 宁波南车新能源科技有限公司 | Negative-pressure stepped formation method of lithium ion capacitor battery |
| CN108400025A (en) * | 2018-01-18 | 2018-08-14 | 柔电（武汉）科技有限公司 | A kind of preparation method of ultracapacitor |
| CN109074965A (en) * | 2016-03-09 | 2018-12-21 | Zapgo有限公司 | The method for reducing supercapacitor exhaust |
| CN109888290A (en) * | 2019-03-19 | 2019-06-14 | 郑州中科新兴产业技术研究院 | A kind of high multiplying power lithium ion battery, ageing and chemical synthesizing method |
| CN114020060A (en) * | 2022-01-10 | 2022-02-08 | 深圳市铂纳特斯自动化科技有限公司 | Negative pressure vacuum control system for battery formation equipment and automatic control method thereof |
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| CN107464962B (en) * | 2017-08-03 | 2021-10-26 | 桑顿新能源科技(长沙)有限公司 | Activation method for gradient utilization power battery |
| CN111554978B (en) * | 2020-03-20 | 2022-06-17 | 浙江南都电源动力股份有限公司 | Segmented negative pressure formation method of lithium ion battery |
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| KR20030014988A (en) | 2001-08-14 | 2003-02-20 | 한국전자통신연구원 | Hybrid power source device and method for manufacturing the same |
| CN101320821B (en) * | 2007-06-04 | 2010-07-14 | 中南大学 | Energy storage device with both capacitor and lithium ion battery characteristics and manufacturing method thereof |
| JP2010022108A (en) * | 2008-07-09 | 2010-01-28 | Fuji Heavy Ind Ltd | Power supply apparatus |
| CN101677138B (en) * | 2008-09-17 | 2014-03-12 | 深圳市比克电池有限公司 | Method and device of formatting lithium ion battery |
| CN104319115A (en) | 2014-07-16 | 2015-01-28 | 惠州市鸣曦科技有限公司 | Method for pre-burying of negative electrode of hybrid super capacitor |
| CN104157920B (en) * | 2014-08-29 | 2016-08-17 | 合肥国轩高科动力能源有限公司 | Formation method for high-energy-density lithium ion battery |
| CN104681888B (en) * | 2015-01-06 | 2017-02-22 | 宁波中车新能源科技有限公司 | Negative-pressure stepped formation method of lithium ion capacitance battery |
-
2015
- 2015-01-06 CN CN201510005192.XA patent/CN104681888B/en active Active
- 2015-07-23 AU AU2015100979A patent/AU2015100979A4/en not_active Expired
- 2015-08-26 WO PCT/CN2015/088106 patent/WO2016110109A1/en active Application Filing
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2016
- 2016-01-05 DE DE102016000058.9A patent/DE102016000058B4/en not_active Expired - Fee Related
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110109A1 (en) * | 2015-01-06 | 2016-07-14 | 宁波南车新能源科技有限公司 | Negative-pressure stepped formation method of lithium ion capacitor battery |
| CN105551816A (en) * | 2015-12-21 | 2016-05-04 | 中航锂电（洛阳）有限公司 | Positive plate of hybrid super capacitor and preparation method of positive plate and hybrid super capacitor |
| CN109074965A (en) * | 2016-03-09 | 2018-12-21 | Zapgo有限公司 | The method for reducing supercapacitor exhaust |
| CN109074965B (en) * | 2016-03-09 | 2021-08-13 | Zapgo有限公司 | Method for reducing exhaust of super capacitor |
| CN108400025A (en) * | 2018-01-18 | 2018-08-14 | 柔电（武汉）科技有限公司 | A kind of preparation method of ultracapacitor |
| CN108400025B (en) * | 2018-01-18 | 2019-11-15 | 柔电（武汉）科技有限公司 | A kind of preparation method of supercapacitor |
| CN109888290A (en) * | 2019-03-19 | 2019-06-14 | 郑州中科新兴产业技术研究院 | A kind of high multiplying power lithium ion battery, ageing and chemical synthesizing method |
| CN114020060A (en) * | 2022-01-10 | 2022-02-08 | 深圳市铂纳特斯自动化科技有限公司 | Negative pressure vacuum control system for battery formation equipment and automatic control method thereof |
| CN114020060B (en) * | 2022-01-10 | 2022-03-25 | 深圳市铂纳特斯自动化科技有限公司 | Negative pressure vacuum control system for battery formation equipment and automatic control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016110109A1 (en) | 2016-07-14 |
| CN104681888B (en) | 2017-02-22 |
| AU2015100979A4 (en) | 2015-09-03 |
| DE102016000058A1 (en) | 2016-07-07 |
| DE102016000058B4 (en) | 2020-07-09 |
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