CN102074765A - Charging process for prolonging cycle life of lead acid battery - Google Patents
Charging process for prolonging cycle life of lead acid battery Download PDFInfo
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- CN102074765A CN102074765A CN201010599360XA CN201010599360A CN102074765A CN 102074765 A CN102074765 A CN 102074765A CN 201010599360X A CN201010599360X A CN 201010599360XA CN 201010599360 A CN201010599360 A CN 201010599360A CN 102074765 A CN102074765 A CN 102074765A
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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
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Abstract
The invention provides a charging process for prolonging cycle life of a lead acid battery. The charging process comprises the following steps of: 1, performing constant current discharging with current of 0.5C ampere to reduce battery voltage to be 11.50V; 2, performing constant current charging with current of 0.1C ampere for 18 hours; 3, standing for 15 minutes; 4, performing the constant current discharging with the current of 0.5C ampere to reduce the battery voltage to be 10.50V; 5, performing the constant current charging with the current of 0.1C ampere for 18 hours; 6, performing the constant current charging with current of 0.03C ampere for 3 hours and then performing constant current acid extraction; and 7, performing the constant current charging with current of 0.05 to 0.2C ampere for 3 to 12 hours. A positive electrode of the lead acid battery can be sufficiently charged, and the cycle life of the lead acid battery is prolonged.
Description
Technical field
The present invention relates to the storage battery field, be specifically related to a kind of charge technology that improves lead-acid battery cycle life.
Background technology
At present, sour step is all taken out by the producer that the domestic overwhelming majority is produced valve-regulated lead-acid battery in charge technology, and take out acid finish after battery just roll off the production line, but the valve-regulated lead-acid battery cycle life that this charge technology is produced is desirable not enough, find that after deliberation the current battery cyclical trend fast reason that descends mainly is due to the anodal undercharge.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of charge technology that improves lead-acid battery cycle life, can make to improve lead-acid battery cycle life by the anodal full charge of lead-acid battery.
For solving above-mentioned existing technical problem, the present invention adopts following scheme: a kind of charge technology that improves lead-acid battery cycle life may further comprise the steps:
Step 1: adopt the 0.5C ampere to carry out constant-current discharge, make cell voltage drop to 11.50V;
Step 2: adopt the 0.1C ampere to carry out constant current charge 18h;
Step 3: static 15min;
Step 4: adopt the 0.5C ampere to carry out constant-current discharge, make cell voltage drop to 10.50V;
Step 5: adopt the 0.1C ampere to carry out constant current charge 18h;
Step 6: acid is taken out in constant current after adopting the 0.03C ampere to carry out constant current charge 3h;
Step 7: adopt 0.05～0.2C ampere to carry out constant current charge 3～12h.
As preferably, adopt the 0.05C ampere to carry out constant current charge 3h in the described step 7.
As preferably, adopt the 0.10C ampere to carry out constant current charge 3h in the described step 7.
As preferably, adopt the 0.20C ampere to carry out constant current charge 3h in the described step 7.
As preferably, adopt the 0.05C ampere to carry out constant current charge 12h in the described step 7.
As preferably, adopt the 0.10C ampere to carry out constant current charge 12h in the described step 7.
As preferably, adopt the 0.20C ampere to carry out constant current charge 12h in the described step 7.
Beneficial effect:
The present invention adopts technique scheme that a kind of charge technology that improves lead-acid battery cycle life is provided, and can make to improve lead-acid battery cycle life by the anodal full charge of lead-acid battery.
Description of drawings
Fig. 1 is the battery cycle life correlation curve of common charge technology and charge technology embodiment of the present invention.
Embodiment
Embodiment 1:
A kind of charge technology that improves lead-acid battery cycle life is characterized in that: may further comprise the steps:
Step 1: adopt the 0.5C ampere to carry out constant-current discharge, make cell voltage drop to 11.50V;
Step 2: adopt the 0.1C ampere to carry out constant current charge 18h;
Step 3: static 15min;
Step 4: adopt the 0.5C ampere to carry out constant-current discharge, make cell voltage drop to 10.50V;
Step 5: adopt the 0.1C ampere to carry out constant current charge 18h;
Step 6: acid is taken out in constant current after adopting the 0.03C ampere to carry out constant current charge 3h;
Step 7: adopt the 0.05C ampere to carry out constant current charge 3h.
Constant current is proceeded constant current charge after taking out acid, make battery all be in the state of overcharging, battery electrode group has been in the gassing state, the battery electrode group bubbing will be taken part electrolyte out of, thereby the saturation of utmost point group internal partition reduces, and the reduction of utmost point group internal partition saturation helps the anode full charge, helps improving the cycle life of battery.
C among the present invention refers to the rated capacity of battery under 20 hour rates (compacted accumulator among the 12V UPS), 10 hour rates (fixed battery) or 2 hour rates (electrokinetic cell) discharge condition.
Embodiment 2:
Basic identical with the step of embodiment 1, different is to adopt the 0.10C ampere to carry out constant current charge 3h in step 7.
Embodiment 3:
Basic identical with the step of embodiment 1, different is to adopt the 0.20C ampere to carry out constant current charge 3h in step 7.
Embodiment 4:
Basic identical with the step of embodiment 1, different is to adopt the 0.05C ampere to carry out constant current charge 12h in step 7.
Embodiment 5:
Basic identical with the step of embodiment 1, different is to adopt the 0.10C ampere to carry out constant current charge 12h in step 7.
Embodiment 6:
Basic identical with the step of embodiment 1, different is to adopt the 0.20C ampere to carry out constant current charge 12h in step 7.
As shown in Figure 1, adopt the charge technology of 6 embodiment of the present invention to compare, can obviously find out, adopt charge technology of the present invention can obviously improve lead-acid battery cycle life with common process.
Claims (7)
1. charge technology that improves lead-acid battery cycle life is characterized in that: may further comprise the steps:
Step 1: adopt the 0.5C ampere to carry out constant-current discharge, make cell voltage drop to 11.50V;
Step 2: adopt the 0.1C ampere to carry out constant current charge 18h;
Step 3: static 15min;
Step 4: adopt the 0.5C ampere to carry out constant-current discharge, make cell voltage drop to 10.50V;
Step 5: adopt the 0.1C ampere to carry out constant current charge 18h;
Step 6: acid is taken out in constant current after adopting the 0.03C ampere to carry out constant current charge 3h;
Step 7: adopt 0.05～0.2C ampere to carry out constant current charge 3～12h.
2. a kind of charge technology that improves lead-acid battery cycle life according to claim 1 is characterized in that:
Adopt the 0.05C ampere to carry out constant current charge 3h in the described step 7.
3. a kind of charge technology that improves lead-acid battery cycle life according to claim 1 is characterized in that:
Adopt the 0.10C ampere to carry out constant current charge 3h in the described step 7.
4. a kind of charge technology that improves lead-acid battery cycle life according to claim 1 is characterized in that:
Adopt the 0.20C ampere to carry out constant current charge 3h in the described step 7.
5. a kind of charge technology that improves lead-acid battery cycle life according to claim 1 is characterized in that:
Adopt the 0.05C ampere to carry out constant current charge 12h in the described step 7.
6. a kind of charge technology that improves lead-acid battery cycle life according to claim 1 is characterized in that:
Adopt the 0.10C ampere to carry out constant current charge 12h in the described step 7.
7. a kind of charge technology that improves lead-acid battery cycle life according to claim 1 is characterized in that:
Adopt the 0.20C ampere to carry out constant current charge 12h in the described step 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010599360A CN102074765B (en) | 2010-12-21 | 2010-12-21 | Charging process for prolonging cycle life of lead acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010599360A CN102074765B (en) | 2010-12-21 | 2010-12-21 | Charging process for prolonging cycle life of lead acid battery |
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| Publication Number | Publication Date |
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| CN102074765A true CN102074765A (en) | 2011-05-25 |
| CN102074765B CN102074765B (en) | 2012-10-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263305A (en) * | 2011-05-31 | 2011-11-30 | 江苏永达电源股份有限公司 | Charging process for valve-regulated lead-acid storage battery |
| CN102544429A (en) * | 2011-12-31 | 2012-07-04 | 肇庆理士电源技术有限公司 | Acid filling method for valve regulated lead acid storage battery |
| CN103165855A (en) * | 2013-01-29 | 2013-06-19 | 浙江长兴金太阳电源有限公司 | Inner-formation battery acid drawing technology |
| CN106450516A (en) * | 2016-08-30 | 2017-02-22 | 江苏海宝电池科技有限公司 | Repair technology of sulfated battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269616A (en) * | 1999-04-02 | 2000-10-11 | 王坚 | Pulsed fast charge method |
| JP2003163034A (en) * | 2001-11-28 | 2003-06-06 | Matsushita Electric Ind Co Ltd | Charging method of lead storage battery |
| JP2006156022A (en) * | 2004-11-26 | 2006-06-15 | Furukawa Battery Co Ltd:The | Charging method of control valve type lead acid storage battery |
| CN101246976A (en) * | 2008-03-25 | 2008-08-20 | 东南大学 | Lead acid accumulator charging method and charger thereof |
-
2010
- 2010-12-21 CN CN201010599360A patent/CN102074765B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1269616A (en) * | 1999-04-02 | 2000-10-11 | 王坚 | Pulsed fast charge method |
| JP2003163034A (en) * | 2001-11-28 | 2003-06-06 | Matsushita Electric Ind Co Ltd | Charging method of lead storage battery |
| JP2006156022A (en) * | 2004-11-26 | 2006-06-15 | Furukawa Battery Co Ltd:The | Charging method of control valve type lead acid storage battery |
| CN101246976A (en) * | 2008-03-25 | 2008-08-20 | 东南大学 | Lead acid accumulator charging method and charger thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263305A (en) * | 2011-05-31 | 2011-11-30 | 江苏永达电源股份有限公司 | Charging process for valve-regulated lead-acid storage battery |
| CN102263305B (en) * | 2011-05-31 | 2013-06-19 | 江苏永达电源股份有限公司 | Charging process for valve-regulated lead-acid storage battery |
| CN102544429A (en) * | 2011-12-31 | 2012-07-04 | 肇庆理士电源技术有限公司 | Acid filling method for valve regulated lead acid storage battery |
| CN103165855A (en) * | 2013-01-29 | 2013-06-19 | 浙江长兴金太阳电源有限公司 | Inner-formation battery acid drawing technology |
| CN103165855B (en) * | 2013-01-29 | 2015-06-24 | 浙江长兴金太阳电源有限公司 | Inner-formation battery acid drawing technology |
| CN106450516A (en) * | 2016-08-30 | 2017-02-22 | 江苏海宝电池科技有限公司 | Repair technology of sulfated battery |
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| Publication number | Publication date |
|---|---|
| CN102074765B (en) | 2012-10-17 |
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