CN108134146A - The life-cycle charging method of tube type lead-acid accumulator - Google Patents
The life-cycle charging method of tube type lead-acid accumulator Download PDFInfo
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- CN108134146A CN108134146A CN201711345194.9A CN201711345194A CN108134146A CN 108134146 A CN108134146 A CN 108134146A CN 201711345194 A CN201711345194 A CN 201711345194A CN 108134146 A CN108134146 A CN 108134146A
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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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- 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
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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
-
- 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
- H01M10/448—End of discharge regulating measures
-
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention relates to lead accumulator technical fields；More particularly to the life-cycle charging method of tube type lead-acid accumulator, including：First, during battery normal use, using combined type pulse charge, including：(1) with the alternately variation charging of electric current I1, electric current I2 and resting stages；(2) with the alternately variation charging of constant voltage V1 current limlitings I1, electric current I3 and resting stages；(3) with electric current I4 constant-current charges, until fully charged；2nd, when battery is shelved for a long time, maintenance charging is periodically carried out；3rd, during battery normal use, maintenance charging periodically is carried out to battery.After the above method, battery frequency of usage improves more than 40%, for having for the user of batch fork truck, work can be completed in the fork truck quantity for reducing 1/3, battery charge time can shorten more than 50%, and battery life is not in be obviously shortened, and in battery end of life, battery consistency is preferable, this method is low to charging equipment requirement, and common charger can be realized.
Description
Technical field
The present invention relates to lead accumulator technical fields；More particularly to a kind of life-cycle charging side of tube type lead-acid accumulator
Method.
Background technology
In recent years, with the fast development of China's economy, environmental problem receives highest attention, lead-acid accumulator Yin Qigao
Pollution, has been pushed to the teeth of the storm.Meanwhile with support of the country to New Energy Industry, make the living space of lead-acid accumulator
Larger extruding is caused, Lead-acid Battery Technology is there is an urgent need for progress, and charging method is always to limit the bottleneck of its progress how
The service life for not influencing battery while the charging time is shortened is the side that difficult point and battery production unit are dedicated to research
To.Tube type lead-acid accumulator is widely used in the fields such as electri forklift and electric road vehicle, and battery is almost in these areas
Charge and discharge all are being carried out daily, requirement of these users to charging time and service life is also more urgent, therefore studies a set of
Suitable for the charging method of tube type lead-acid accumulator their entire life, it can realize quick charge but also realize the long-life, be
The target of cell production companies and the hope of users.
Invention content
In order to solve the above technical problems, it is an object of the invention to：There is provided a kind of life-cycle of tube type lead-acid accumulator fills
Method for electrically, battery charge time can shorten more than 50%, and the service life of battery is not in be obviously shortened, at battery life end
Battery with two side terminals is preferable when only.
The present invention is that technical solution is used by solving its technical problem：
The life-cycle charging method of the tube type lead-acid accumulator, including：
First, during battery normal use, using combined type pulse charge, including three phases：First stage is with electric current I1, electricity
It flows I2 and resting stages alternately changes；Second stage is alternately changed with constant voltage V1 current limlitings I1, electric current I3 and resting stages
Charging；Phase III with electric current I4 constant-current charges, until fully charged；
2nd, when battery is lain idle for a long time, maintenance charging is periodically carried out；
3rd, during battery normal use, maintenance charging periodically is carried out to battery.
Wherein, preferred embodiment is：
During the first stage charging, with the alternately variation charging of electric current I1, electric current I2 and resting stages, electric current I1 chargings
One electric current I2 charging of heel, then with a standing stage, this is a cycle；Reach V1 when electric current I1 charges to cell voltage
When jump to second stage, V1 is different according to each producer's product difference for gassing value ± 0.2V, gassing value V1, generally
2.4V left and right.
Spring and autumn carry out first stage charging when, electric current I1 be (0.3-0.85) C (A), duration t1 for (120-
500)s；When summer carries out first stage charging, electric current I1 is (0.2-0.75) C (A), and duration t1 is (60-400) s；
When winter carries out first stage charging, electric current I1 is (0.4-0.95) C (A), and duration t1 is (180-600) s；With season
Variation, electric current I2 are 0.027 times of corresponding I1, and duration t2 is 0.33 times of corresponding t1, stand phase duration t3 and are
0.15 times of corresponding t1, wherein C are the rated capacity of battery.
During the second stage charging, with constant voltage V1 current limlitings I1, electric current I3 and resting stages, alternately variation is charged, and one
A one electric current I3 charging of constant pressure V1 current limlitings I1 chargings heel, then with a standing stage, this is a cycle；Work as constant-voltage charge
When electric current is down to I4, the phase III is jumped to.
Spring and autumn carry out second stage charging when, constant pressure V1 current limliting I1 duration of charge t4 be (120-500) s, summer
When carrying out second stage charging, constant pressure V1 current limliting I1 duration of charge t4 is (60-400) s, and winter carries out second stage and fills
When electric, constant pressure V1 current limliting I1 duration t4 is (180-600) s；With seasonal variations, electric current I3 is phase induced current I1's
0.013 times, duration t5 is 0.33 times of corresponding duration t4, and it is corresponding duration t4 to stand phase duration t6
0.15 times.
In the phase III charging, with constant current I4 chargings until fully charged, electric current I4 is (0.05-0.15) C
(A), wherein C is the rated capacity of battery.
When battery shelved the time more than 30 days, maintenance charging is carried out, charging method is using (0.07-0.12) C (A)
Electric current charge, until voltage and density of electrolyte are stablized, (2~3) h is constant, and wherein C is the rated capacity of battery.
After battery uses 50 periods of combined type pulse charge, primary maintenance charging is carried out to battery；The maintenance is filled
Electricity method be：First stage is charged with electric current (0.14-0.25) C (A), is charged to voltage and is reached (2.5 ± 0.1) V；Second
Stage is charged with electric current (0.07-0.10) C (A), charges to 1.2 times of last time releasing electricity；Phase III is stands (1-2)
h；The electric current charging of fourth stage second stage, until stopping when generating violent bubble；Then repeat the phase III and
Fourth stage, wherein C are the rated capacity of battery.
Battery is in normal use, using combined type pulse charge, according to tubular cells positive plate resistance it is higher the characteristics of,
Charging current makes the disappearance of activation polarization and concentration polarization carry out stage by stage by the way of staged decline, disappears
Speed is suitable with negative pulse, and battery temperature can will not be made to continue to increase to avoid Joule heat is generated.Polarized staged disappears
It loses, is relatively mitigation but very effective depolarising mode, the influence that early period, large current charge generated pole plate can be alleviated, so as to protect
Demonstrate,prove the service life of battery.In addition, according to seasonal variations using different parameter settings, this method can shorten the charging time
More than 50%, battery can be realized fully charged, and battery Wen Sheng and fluid loss are suitable with normal charge method, and battery life will not
It is obviously shortened；
When battery is long time stored, maintenance charging during which is carried out to battery, prevents from leading to sulfation because of self discharge, so as to
Extend battery；Battery carries out maintenance charging afterwards for a period of time using combined type pulse charge, can prevent the sulphur of battery
Hydrochlorate failure reduces the lack of uniformity of battery pack, is particularly advantageous for the recovery of behindhand battery.It is demonstrated experimentally that tubular cells use
After the set charging method, the frequency of usage of battery improves more than 40%, and 1/3 can be reduced for the user of batch fork truck for having
Fork truck quantity, the service life of battery is without apparent attenuation.In addition, using this set charging method, it is low to charging equipment requirement, commonly
Charger can be realized, convenient for the popularization and application of the charging method.
Compared with prior art, the invention has the advantages that：
The present invention is based on the characteristics of tube type lead-acid accumulator itself and concrete condition that user uses, draw Mas is theoretical
It leads down, the life-cycle charging method of tubular cells is obtained by a large number of experiments.Using this set charging method, to charging equipment requirement
Low, common charger can be realized, convenient for the charging method popularization and application using the set charging method, when normal use, charges
Time can shorten more than 50%, and the service life of battery is not in be obviously shortened, and in battery end of life, battery is consistent
Property is preferable.
Description of the drawings
The curve synoptic diagram of the combined type pulse charge process of Fig. 1 present invention.
Specific embodiment
Embodiment 1：
The life-cycle charging method of the tube type lead-acid accumulator, including：
First, during battery normal use, using combined type pulse charge, including three phases：
First stage：With electric current 75A charge 6min, then with 2A charge 2min, then stand 54s, this for one cycle, when
Cell voltage reaches 2.40V during 7 cycles of charging, turns second stage；
Second stage：With constant voltage 2.40V threshold currents 75A charge 6min, then with 1A charge 2min, then stand 54s, this
For a cycle, when the 8th cycle of charging, electric current is down to 7A, turns the phase III；
Phase III：It is charged with constant current 7A, until being filled with release electricity 1.2 times；
Entire combined type pulse charge process used time 4h25min, in the case where environment temperature is 18 DEG C, battery temperature at the end of electric discharge
It is 23 DEG C to spend, and battery temperature is 31 DEG C at the end of the first stage charges.After being charged using this method, stand 1h and carry out 80%
DOD discharges, and the nothing compared with using conventional method charged voltage of the voltage at the end of electric discharge is substantially reduced.It is filled using this method
Electricity, 80%DOD electric discharges, battery fluid loss is with using the fluid loss of conventional method charging without apparent increase after recycling 10 times.Specifically
Data are shown in Table 1.
1 2V, 100Ah battery 80%DOD of table is tested
| Pilot project | Normal charge method | The present invention |
| Voltage at the end of 80%DOD discharges | 1.902V | 1.902V |
| After 10 charge and discharge, voltage at the end of 80%DOD discharges | 1.902V | 1.900V |
| It charges total time | 8h35min | 4h25min |
| Maximum temperature rise in charging process | 6℃ | 7℃ |
| Battery fluid loss after 10 charge and discharge | 112ml | 116ml |
2nd, when battery is lain idle for a long time, maintenance charging is periodically carried out；
Fork truck user stops work for some reason, and full maintenance charging was carried out to battery every 1 month.
Safeguard that the method to charge is：Charged with 7A electric currents, charge 8h when voltage, electrolyte density stablize it is constant.Work as user
It is consistent before the capacity of battery and shut-down when reusing fork truck.
3rd, during battery normal use, maintenance charging periodically is carried out to battery；
After 50 periods of combined type pulse charge, voltage is 1.87V at the end of battery 80%DOD discharges, to battery
Carry out primary maintenance charging.
Maintaining charging method is：First stage is charged with 14A electric currents, is charged to voltage and is reached 2.40V；Second stage 7A
Electric current charges, and charges to 1.2 times of last time releasing electricity.1h is stood, then is charged with 7A electric currents, until stopping when generating violent bubble
1h is filled, voltage, density of electrolyte are stablized after so repeatedly 5 times, and violent bubble is generated immediately when being charged again after interval.
After maintenance charging, voltage is 1.902V at the end of battery 80%DOD discharges.
Embodiment 2：
(1) combined type pulse charge
First stage：With electric current 150A charge 6min, then with 4A charge 2min, then stand 54s, this for one cycle,
When 7 cycles of charging, cell voltage reaches 2.40V, turns second stage.
Second stage：With constant voltage 2.40V threshold currents 150A charge 6min, then with 2A charge 2min, then stand 54s,
This is a cycle, and when the 8th cycle of charging, electric current is down to 14A, turns the phase III.
Phase III：It is charged with constant current 14A, until being filled with release electricity 1.2 times.
Entire charging process used time 4h23min, in the case where environment temperature is 16 DEG C, battery temperature is 20 DEG C at the end of electric discharge,
Battery temperature is 27 DEG C at the end of first stage charges.After being charged using this method, stand 1h and carry out 80%DOD electric discharges,
Voltage at the end of electric discharge using conventional method charged voltage compared to nothing the same as being substantially reduced.It is charged using this method, 80%DOD
Electric discharge, battery fluid loss is with using the fluid loss of conventional method charging without apparent increase after recycling 10 times.Specific data are shown in Table 2.
2 2V, 200Ah battery 80%DOD of table is tested
| Pilot project | Normal charge method | The present invention |
| Voltage at the end of 80%DOD discharges | 1.900V | 1.900V |
| After 10 charge and discharge, voltage at the end of 80%DOD discharges | 1.900V | 1.895V |
| It charges total time | 8h35min | 4h23min |
| Maximum temperature rise in charging process | 6℃ | 7℃ |
| Battery fluid loss after 10 charge and discharge | 112ml | 110ml |
(2) charging is safeguarded
Fork truck user stops work for some reason, and full maintenance charging was carried out to battery every 1 month.
Safeguard that the method to charge is：Charged with 14A electric currents, charge 8.5h when voltage, electrolyte density stablize it is constant.When with
It is consistent before the capacity of battery and shut-down when fork truck is reused at family.
(3) maintenance charging
After 50 periods of combined type pulse charge, voltage is 1.87V at the end of battery 80%DOD discharges, to battery
Carry out primary maintenance charging.
Maintaining charging method is：First stage is charged with 28A electric currents, is charged to voltage and is reached 2.40V；Second stage is used
14A electric currents charge, and charge to 1.2 times of last time releasing electricity.1h is stood, then is charged with 14A electric currents, until generating violent bubble
When stop filling 1h, voltage after so repeatedly 5 times, density of electrolyte are stablized, and violent bubble is generated immediately when being charged again after interval.
After maintenance charging, voltage is 1.900V at the end of battery 80%DOD discharges.
Claims (9)
1. a kind of life-cycle charging method of tube type lead-acid accumulator, which is characterized in that including：
First, during battery normal use, using combined type pulse charge, including three phases：First stage is with electric current I1, electric current I2
And resting stages alternately variation charging；Second stage is alternately changed with constant voltage V1 current limlitings I1, electric current I3 and resting stages
Charging；Phase III with electric current I4 constant-current charges, until fully charged；
2nd, when battery is lain idle for a long time, maintenance charging is periodically carried out；
3rd, during battery normal use, maintenance charging periodically is carried out to battery.
2. the life-cycle charging method of tube type lead-acid accumulator according to claim 1, which is characterized in that first rank
During section charging, with the alternately variation charging of electric current I1, electric current I2 and resting stages, electric current I1 chargings one electric current I2 of heel fills
Electricity, then with a standing stage, this is a cycle；Second-order is jumped to when electric current I1 is charged to when cell voltage reaches V1
Section, V1 are gassing value ± 0.2V.
3. the life-cycle charging method of tube type lead-acid accumulator according to claim 1 or 2, which is characterized in that spring and autumn
When carrying out first stage charging, electric current I1 is (0.3-0.85) C (A), and duration t1 is (120-500) s；Summer carries out the
When one stage charged, electric current I1 is (0.2-0.75) C (A), and duration t1 is (60-400) s；Winter carries out the first stage
During charging, electric current I1 is (0.4-0.95) C (A), and duration t1 is (180-600) s；With seasonal variations, electric current I2 is phase
Answer I1 0.027 times, duration t2 are 0.33 times of corresponding t1, stand 0.15 times of phase duration t3 for corresponding t1,
Wherein C is the rated capacity of battery.
4. the life-cycle charging method of tube type lead-acid accumulator according to claim 1, feature is for fear of the second-order
During section charging, with the alternately variation charging of constant voltage V1 current limlitings I1, electric current I3 and resting stages, a constant pressure V1 current limlitings I1 charging
One electric current I3 charging of heel, then with a standing stage, this is a cycle；When constant-voltage charge electric current is down to I4, redirect
To the phase III.
5. the life-cycle charging method of tube type lead-acid accumulator according to claim 4, which is characterized in that spring and autumn carries out
When second stage charges, constant pressure V1 current limliting I1 duration of charge t4 is (120-500) s, and summer carries out second stage charging
When, constant pressure V1 current limliting I1 duration of charge t4 is (60-400) s, when winter carries out second stage charging, constant pressure V1 current limlitings I1
Duration t4 is (180-600) s；With seasonal variations, electric current I3 is 0.013 times of phase induced current I1, and the duration, t5 was
0.33 times of corresponding duration t4 stands 0.15 times of phase duration t6 for corresponding duration t4.
6. the life-cycle charging method of tube type lead-acid accumulator according to claim 1, which is characterized in that the third rank
With constant current I4 chargings until fully charged in section charging, electric current I4 is (0.05-0.15) C (A), and wherein C is the volume of battery
Constant volume.
7. the life-cycle charging method of tube type lead-acid accumulator according to claim 1, which is characterized in that when battery is shelved
When time is more than 30 days, maintenance charging is carried out, charging method is to charge using the electric current of (0.07-0.12) C (A), until electricity
Pressure and density of electrolyte stabilization (2~3) h are constant, and wherein C is the rated capacity of battery.
8. the life-cycle charging method of tube type lead-acid accumulator according to claim 1, which is characterized in that when battery uses
After 50 periods of combined type pulse charge, primary maintenance charging is carried out to battery.
9. the life-cycle charging method of the tube type lead-acid accumulator according to claim 1 or 8, which is characterized in that the guarantor
Supporting the method to charge is：First stage is charged with electric current (0.14-0.25) C (A), is charged to voltage and is reached (2.5 ± 0.1) V；
Second stage is charged with electric current (0.07-0.10) C (A), charges to 1.2 times of last time releasing electricity；Phase III is stands
(1-2)h；The electric current charging of fourth stage second stage, until stopping when generating violent bubble；Then repeat third rank
Section and fourth stage, wherein C are the rated capacity of battery.
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| CN201711345194.9A CN108134146B (en) | 2017-12-15 | 2017-12-15 | Full-life charging method of tubular lead-acid storage battery |
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|---|---|---|---|
| CN201711345194.9A CN108134146B (en) | 2017-12-15 | 2017-12-15 | Full-life charging method of tubular lead-acid storage battery |
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| CN108134146B CN108134146B (en) | 2020-03-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879839A (en) * | 2018-06-28 | 2018-11-23 | 中国人民解放军63981部队 | A kind of battery monitors automatically and charging unit |
| CN111082175A (en) * | 2019-12-31 | 2020-04-28 | 艾诺斯（重庆）华达电源系统有限公司 | Charging method of valve-regulated lead-acid storage battery for traction |
| CN112014444A (en) * | 2020-05-28 | 2020-12-01 | 淄博火炬能源有限责任公司 | Method for detecting positive grid defect of liquid-rich tube type lead-acid storage battery |
| WO2021189319A1 (en) * | 2020-03-25 | 2021-09-30 | 宁德新能源科技有限公司 | Charging method, electronic device, and storage medium |
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| CN108879839A (en) * | 2018-06-28 | 2018-11-23 | 中国人民解放军63981部队 | A kind of battery monitors automatically and charging unit |
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| CN112014444B (en) * | 2020-05-28 | 2023-09-15 | 淄博火炬能源有限责任公司 | Method for detecting positive grid defect of rich liquid pipe type lead-acid storage battery |
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|---|---|
| CN108134146B (en) | 2020-03-20 |
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