CN109585957B - 12Ah 2-day rapid formation process - Google Patents
12Ah 2-day rapid formation process Download PDFInfo
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- CN109585957B CN109585957B CN201811479542.6A CN201811479542A CN109585957B CN 109585957 B CN109585957 B CN 109585957B CN 201811479542 A CN201811479542 A CN 201811479542A CN 109585957 B CN109585957 B CN 109585957B
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- 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
- H01M10/446—Initial charging measures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a 12Ah 2-day rapid formation process, which adopts six-charging and five-discharging steps to perform rapid formation, and specifically comprises the following steps: the battery is firstly kept stand for 0.5h and then charged, firstly charged for 0.5h by 1.5A current, then charged for 2h by 2.5A current, finally charged for 7.5h by 3A current, discharged for 0.21h by 10A current, charged for 1h by 5A current, then charged for 0.5h by 3.2A current, discharged for 0.25h by 10A current, firstly charged for 0.67h by 5A current and then charged for 1h by 3.2A current. The production process comprises the steps of discharging for 0.28h by 10A current, charging for 0.67h by 5A current, charging for 3h by 3.2A current, discharging for 0.56h by 10A current, charging for 0.67h by 5A current, charging for 7h by 3.2A current, charging for 5h by 3.2A current, charging for 4h by 2.5A current, standing for 0.2h and then discharging, discharging for 1.67h by 6A current, discharging for 0.43h by 6A current, charging for 2h by 5A current, charging for 2h by 3A current, charging for 3h by 2A current and charging for 3h by 0.3A current, and greatly improving the production efficiency.
Description
Technical Field
The invention relates to the technical field of storage battery manufacturing, in particular to a 12Ah 2-day rapid formation process.
Background
The formation electric quantity of the storage battery container formation is one of main factors influencing the battery formation, the formation electric quantity is too low, active substances cannot be fully converted, the content of lead dioxide is low, the initial performance of the battery is poor, the formation electric quantity is high, besides energy loss is increased, temperature rise in the formation process is not easy to control, impact of gas on a polar plate is large, the service life of the battery is influenced, therefore, the formation process of the storage battery is very important, for the formation of small-density batteries, the time of the conventional technical formation process is generally three to four days, the production period is long, and the yield is influenced.
Disclosure of Invention
Aiming at the problems, the invention provides a 12Ah 2-day rapid formation process, which controls the formation time of a battery within 47h by adopting a 6 charging and 5 discharging structure, so that the production period is shortened to two days from the original common 3-4-day process, and the production efficiency is improved under the condition of not changing equipment.
In order to solve the problems, the invention provides a 12Ah 2-day rapid formation process, which adopts six-charging and five-discharging steps to perform rapid formation, and specifically comprises the following steps:
charging for the first time: the method comprises the steps of firstly, standing a battery for 0.5h, then charging for 0.5h by using a current of 1.5A, then charging for 2h by using a current of 2.5A, and finally charging for 7.5h by using a current of 3A;
first discharging: discharging the battery for 0.21h at a current of 10A;
and (3) charging for the second time: charging the battery for 1 hour at 5A current, and then charging for 0.5 hour at 3.2A current;
and (3) second discharging: discharging the battery for 0.25h at a current of 10A;
and (3) charging for the third time: charging the battery for 0.67h at a current of 5A, and then charging for 1h at a current of 3.2A;
discharging for the third time: discharging the battery for 0.28h at the current of 10A;
fourth charging: charging the battery for 0.67h at a current of 5A, and then charging for 3h at a current of 3.2A;
fourth discharge: discharging the battery for 0.56h at the current of 10A;
fifth charging: charging the battery for 0.67h at 5A current, then charging for 7h at 3.2A current, then charging for 5h at 3.2A current, and finally charging for 4h at 2.5A current;
fifth discharge: the battery is placed still for 0.2h and then discharged, and the battery is discharged for 1.67h at the current of 6A and then discharged for 0.43h at the current of 6A;
and sixth charging: charging the battery for 2h at 5A current, then for 2h at 3A current, then for 3h at 2A current, and finally for 3h at 0.3A current; the formation is completed through the steps.
The invention has the beneficial effects that: by adopting the structure of 6 charging and 5 discharging, the battery formation time is controlled within 47h, the production period is shortened to two days from the original common 3-4 days process, and the production efficiency is improved under the condition of not changing equipment; the invention has simple structure and process, advances one to two days compared with the prior process, saves energy, reduces consumption, improves the economic benefit of enterprises, saves a large amount of working hours and energy, reduces the cost of the battery, reliably controls the quality of the battery and strives for greater benefit for the enterprises.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be described in further detail with reference to the following examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in the examples, the invention is a 12Ah 2-day rapid formation process, which adopts six-charging and five-discharging steps to perform rapid formation, and specifically comprises the following steps:
charging for the first time: the method comprises the steps of firstly, standing a battery for 0.5h, then charging for 0.5h by using a current of 1.5A, then charging for 2h by using a current of 2.5A, and finally charging for 7.5h by using a current of 3A;
first discharging: discharging the battery for 0.21h at a current of 10A;
and (3) charging for the second time: charging the battery for 1 hour at 5A current, and then charging for 0.5 hour at 3.2A current;
and (3) second discharging: discharging the battery for 0.25h at a current of 10A;
and (3) charging for the third time: charging the battery for 0.67h at a current of 5A, and then charging for 1h at a current of 3.2A;
discharging for the third time: discharging the battery for 0.28h at the current of 10A;
fourth charging: charging the battery for 0.67h at a current of 5A, and then charging for 3h at a current of 3.2A;
fourth discharge: discharging the battery for 0.56h at the current of 10A;
fifth charging: charging the battery for 0.67h at 5A current, then charging for 7h at 3.2A current, then charging for 5h at 3.2A current, and finally charging for 4h at 2.5A current;
fifth discharge: the battery is placed still for 0.2h and then discharged, and the battery is discharged for 1.67h at the current of 6A and then discharged for 0.43h at the current of 6A;
and sixth charging: charging the battery for 2h at 5A current, then for 2h at 3A current, then for 3h at 2A current, and finally for 3h at 0.3A current; the formation is completed through the steps.
The invention adopts a structure of 6 charging and 5 discharging to control the formation time of the battery within 47h, so that the production period is shortened to two days from the original common 3-4-day process, and the production efficiency is improved under the condition of not changing equipment.
Claims (1)
1. A12 Ah 2-day rapid formation process is characterized by adopting six-charging-five-discharging steps for rapid formation, and specifically comprises the following steps:
charging for the first time: the method comprises the steps of firstly, standing a battery for 0.5h, then charging for 0.5h by using a current of 1.5A, then charging for 2h by using a current of 2.5A, and finally charging for 7.5h by using a current of 3A;
first discharging: discharging the battery for 0.21h at a current of 10A;
and (3) charging for the second time: charging the battery for 1 hour at 5A current, and then charging for 0.5 hour at 3.2A current;
and (3) second discharging: discharging the battery for 0.25h at a current of 10A;
and (3) charging for the third time: charging the battery for 0.67h at a current of 5A, and then charging for 1h at a current of 3.2A;
discharging for the third time: discharging the battery for 0.28h at the current of 10A;
fourth charging: charging the battery for 0.67h at a current of 5A, and then charging for 3h at a current of 3.2A;
fourth discharge: discharging the battery for 0.56h at the current of 10A;
fifth charging: charging the battery for 0.67h at 5A current, then charging for 7h at 3.2A current, then charging for 5h at 3.2A current, and finally charging for 4h at 2.5A current;
fifth discharge: the battery is placed still for 0.2h and then discharged, and the battery is discharged for 1.67h at the current of 6A and then discharged for 0.43h at the current of 6A;
and sixth charging: charging the battery for 2h at 5A current, then for 2h at 3A current, then for 3h at 2A current, and finally for 3h at 0.3A current; the formation is completed through the steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479542.6A CN109585957B (en) | 2018-12-05 | 2018-12-05 | 12Ah 2-day rapid formation process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479542.6A CN109585957B (en) | 2018-12-05 | 2018-12-05 | 12Ah 2-day rapid formation process |
Publications (2)
| Publication Number | Publication Date |
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| CN109585957A CN109585957A (en) | 2019-04-05 |
| CN109585957B true CN109585957B (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811479542.6A Active CN109585957B (en) | 2018-12-05 | 2018-12-05 | 12Ah 2-day rapid formation process |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244301B (en) * | 2011-05-26 | 2013-08-28 | 江苏永达电源股份有限公司 | Container formation process for lead acid storage battery |
| US9159990B2 (en) * | 2011-08-19 | 2015-10-13 | Envia Systems, Inc. | High capacity lithium ion battery formation protocol and corresponding batteries |
| CN103579686A (en) * | 2013-11-01 | 2014-02-12 | 湖北润阳新能源有限公司 | Formation method of lead-acid storage battery |
| CN104134827B (en) * | 2014-07-09 | 2016-08-24 | 天能电池(芜湖)有限公司 | A kind of take out acid after exempt from stand accumulator be internalized into charge technology |
| CN105226338B (en) * | 2015-10-20 | 2017-09-01 | 浙江天能动力能源有限公司 | A kind of lead-acid accumulator rapid internalization is into charging method |
| CN106972214B (en) * | 2017-05-24 | 2019-04-23 | 海志电源技术（赣州）有限公司 | A kind of internal formation process of lead-acid battery |
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