CN1776991A - Storage battery converting interval constant voltage charger and charging method - Google Patents
Storage battery converting interval constant voltage charger and charging method Download PDFInfo
- Publication number
- CN1776991A CN1776991A CNA2005100614589A CN200510061458A CN1776991A CN 1776991 A CN1776991 A CN 1776991A CN A2005100614589 A CNA2005100614589 A CN A2005100614589A CN 200510061458 A CN200510061458 A CN 200510061458A CN 1776991 A CN1776991 A CN 1776991A
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- charging
- current
- storage battery
- voltage
- accumulator
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- 238000007600 charging Methods 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 title claims description 32
- 238000010280 constant potential charging Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000007086 side reaction Methods 0.000 abstract description 3
- 239000002253 acid Substances 0.000 description 9
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010572 single replacement reaction Methods 0.000 description 1
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The method includes following steps: charging accumulator by first charging current for first charging period, then stopping for first stop time; charging accumulator by second charging current for second charging period, then stopping for second stop time; charging accumulator by third charging current for third charging period, then stopping for third stop time; recycle for some times. Using the method, the invention carried out intermittent charge: using large current to charge accumulator quickly, then stopping charge for a period of time; charge accumulator by small current, then stopping charge for a period of time; recycle for some times; charging accumulator under constant voltage till a certain electric quantity. The method reduces side reaction, increases electrochemical diffusion process, and controls water loss in charging procedure so as to prolong service life.
Description
[ technical field]A method for producing a semiconductor device
The invention relates to a storage battery and a charger, in particular to a charger of a lead-acid storage battery of an electric bicycle and a charging method.
[ background of the invention]
The lead-acid battery has positive electrode active material of lead dioxide, negative electrode active material of spongy lead, electrolyte of dilute sulfuric acid solution, discharge chemical reaction of lead dioxide, spongy lead and electrolyte to produce lead sulfate and water, (discharge reaction) the charging chemical reaction is that lead sulfate and water are converted into lead dioxide, spongy lead and dilute sulfuric acid. The rated voltage of the lead-acid storage battery unit grid is 2.0V, the lead-acid storage battery unit grid is generally connected in series to be 6V and 12V for starting illumination of automobiles and motorcycles, and the single-replacement battery is generally connected in series to be 48V, 96V, 110V or 220V for different occasions. The battery adopts a rubber, PVC, PE or AGM clapboard which has extremely low resistance and less impurities and can pass stable ions between the positive plate and the negative plate. The assembly of the storage battery has great difference to the automobile storage battery and the sealed valve-controlled lead-acid storage battery, the automobile storage battery generally uses a PE, PVC or rubber separator, and the sealed valve-controlled lead-acid storage battery requires tight assembly and generally uses an AGM separator. The manufacturing process flow of the lead-acid storage battery generally comprises lead powder manufacturing, grid casting, pole plate manufacturing, pole plate formation and battery assembly. After the sealed valve-controlled lead-acid storage battery is assembled, the sealed valve-controlled lead-acid storage battery needs to be charged and discharged, and three charging and two discharging are generally adopted.
The capacity of a battery is expressed in ampere-hours (i.e., the product of current and time), and the full capacity of the battery is generally indicated by "C". The current storage batteries are charged by constant current, the charging current is 0.15CA, and the storage batteries are charged continuously without intermission, so that The side reactions are many, the electrochemical diffusion process is slowed down, the charging time of constant-current charging is long, the charging efficiency is low, the production efficiency of the whole storage battery is influenced, the charging is generally carried out for about 20 hours, and therefore more than 2C of electric quantity is consumed, the charging efficiency is low, and energy is wasted; meanwhile, the water loss directly affects the cycle service life of the battery, the smaller the charging current is, the smaller the water loss is, but if the charging current is too small, the capacity recovery performance is poor, the charging effect is poor, and the charging time is prolonged.
Therefore, how to adopt the most effective method to perform the charging and discharging process of the storage battery, so that the charging efficiency is higher, and the energy saving in the charging process becomes an important subject of the research of storage battery manufacturers.
[ summary of the invention]
The invention aims to solve the problems in the prior art and provides a variable-current intermittent charging method for a storage battery, which greatly improves the charging efficiency, can reduce the total charging amount and saves energy.
In order to achieve the above object, the present invention provides a variable-current intermittent constant-voltage charging method for a storage battery, which comprises charging the storage battery for a first charging time with a first charging current, then stopping the charging for a first stop time, then charging the storage battery for a second charging time with a second charging current, then stopping the charging for a second stop time, then charging the storage battery for a third charging time with a third charging current, then stopping the charging for a third stop time, and repeating the steps for several times.
Further, after the intermittent charging is performed several times, the constant voltage charging is performed at a constant voltage.
Further, the first charging current is larger than the second charging current, and the second charging current is larger than the third charging current.
Further, the first charging current is 0.13-0.25CA, the second charging current is 0.075-0.125CA, the third charging current is 0.035-0.0625CA, the fourth charging current is 0.01-0.03CA, and the fifth charging voltage is 13.5-14.1V, and the charging is stopped after the battery is charged to 1.01-1.05C.
Further, the first charging current is 0.13CA, the second charging current is 0.075CA, the third charging current is 0.035CA, the fourth charging current is 0.02CA, and the charging is stopped after the fifth charging voltage is 13.8v and the electric quantity is 1.01-1.05C.
The invention has the beneficial effects that: the invention adopts a variable-current intermittent constant-voltage charging method to intermittently charge a storage battery, firstly charges by adopting constant current, then stops charging for a period of time, continues charging by using smaller current, stops charging after charging for a period of time, and then charges by using a certain voltage and constant voltage after repeating for a plurality of times, and stops charging after charging to a certain electric quantity; the variable-current intermittent constant-voltage charging method greatly reduces side reactions, increases the electrochemical diffusion process, and controls the water loss during charging to the maximum extent, wherein the water loss is less than half of that of three-section constant-current constant-voltage charging, so that the cycle service life of the battery is prolonged. The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings]
FIG. 1 is a schematic diagram of the charging process of the variable current intermittent charging constant voltage method for a storage battery of the present invention;
FIG. 2 is a schematic diagram showing the magnitude of intermittent current in the variable current intermittent charging constant voltage method of the storage battery.
[ detailed description]embodiments
FIG. 1 is a schematic diagram of a charging process of a variable-current intermittent constant-voltage charging method fora storage battery according to the present invention; first, a first charging current i is applieda1Charging the accumulator for a first charging time ta1Then stop for a first stop time tb1Then, the second charging current i is useda2Charging the accumulator for a second charging time ta2Then stop for a second stop time tb2Then using a third charging current ia3Charging the accumulator for a third charging time ta3Then stop for a third stop time tb3Repeatedly circulating for several times, the preferred embodiment of the invention is circulating for four times, and at the fourth stop time tb4Then it is ready toConstant voltage u always charged with fiftha5The charge is carried out until the total charge reaches 1.01-1.05C, the capacity of the battery being expressed in ampere-hours (i.e., the product of current and time), and the full capacity of the battery being generally indicated by "C". The on-off of the current and the control of the power-on time can be carried out in a manual mode, and a better mode is that computer software is adopted for automatic control, and the software can properly regulate the power-on time and the power-on current according to different requirements. FIG. 2 shows the intermittent operation of the battery of the present inventionThe intermittent current of the variable-current constant-voltage charging method is shown in the figure. First, a first charging current i is applieda1Charging the accumulator for a first charging time ta1Wherein the first charging current ia1Charging with 0.13-0.25CA current for a first charging time ta1Then the valve voltage is 14.0-14.8v, and the charging is stopped for 1-10 minutes; then continuing to use the second charging current ia2Charging the accumulator for a second charging time ta2Wherein the second charging current ia2Chargingwith 0.075-0.125CA current for a second charging time ta2Then the valve voltage is 14.0-14.8v, and the charging is stopped for 1-10 minutes; then continuing with a third charging current ia3Charging the accumulator for a third charging time ta3Wherein the third charging current ia3Charging with 0.035-0.0625CA for a third charging time ta3Then the valve voltage is 14.0-14.8v, and the charging is stopped for 1-10 minutes; then, the fourth charging current ia4Charging the accumulator for a fourth charging time ta4Wherein the fourth charging current ia4Charging with 0.01-0.03CA for a fourth charging time ta4Then the valve voltage is 14.0-14.8v, and the charging is stopped for 1-10 minutes; finally, the fifth charging constant voltage ua5Charging the accumulator continuously and continuously, and charging at constant voltage ua5The size of the battery is 13.5-14.1v, and the charging is stopped after the battery is continuously charged to the total electric quantity of 1.01-1.05C. Preferably, the first charging current ia10.15CA, second charging current ia20.075CA, third charging current ia30.035CA, a fourth charging current ia40.02CA, fifth charging constant voltage ua5Was 13.8 v.
Claims (5)
1. An intermittent variable-current constant-voltage charging method for a storage battery is characterized by comprising the following steps: first, a first charging current (i)a1) Charging the accumulator for a first charging time (t)a1) Then stopping for a first stop time (t)b1) Then with a second charging current (i)a2) Charging the accumulator for a second charging time (t)a2) Then stopping for a second stop time (t)b2) Then with a third charging current (i)a3) Charging the accumulator for a third charging time (t)a3) Then stop for a third stop time (t)b3) And repeatedly circulating for a plurality of times.
2. The intermittent variable-current constant-voltage charging method for the storage battery as claimed in claim 1, wherein: after being intermittently charged four times, the battery is charged with a fifth charging voltage (u)a5) And carrying out constant voltage charging, and stopping charging after the constant voltage charging is carried out to a certain electric quantity.
3. The intermittent variable-current constant-voltage charging method for the storage battery as claimed in claim 2, wherein: a first charging current (i)a1) Greater than the second charging current (i)a2) Second charging current (i)a2) Greater than the third charging current (i)a3)。
4. A method of intermittently variable-current constant-voltage charging a secondary battery as claimed in claim 3, wherein: a first charging current (i)a1) 0.13-0.25C A, second charging current (i)a2) 0.075-0.125C A, third charging current (i)a3) 0.035-0.0625C A, fourth charging current (i)a4) 0.01-0.03C A, fifth charging voltage (u)a5) Is 13.5-14.1 v.
5. The intermittent variable-current constant-voltage charging method for the storage battery as claimed in claim 5, wherein: a first charging current (i)a1) 0.13A, second charging current (i)a2) 0.075A, third charging current (i)a3) 0.035A, a fourth charging current (i)a4) 0.01A, fifth charging voltage (u)a5) Was 13.5 v.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100614589A CN100375367C (en) | 2005-11-07 | 2005-11-07 | Storage battery converting interval constant voltage charger and charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100614589A CN100375367C (en) | 2005-11-07 | 2005-11-07 | Storage battery converting interval constant voltage charger and charging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1776991A true CN1776991A (en) | 2006-05-24 |
| CN100375367C CN100375367C (en) | 2008-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100614589A Expired - Fee Related CN100375367C (en) | 2005-11-07 | 2005-11-07 | Storage battery converting interval constant voltage charger and charging method |
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| Country | Link |
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| CN (1) | CN100375367C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100384010C (en) * | 2006-06-16 | 2008-04-23 | 果崇贤 | Method for prolonging service life of accumulator |
| CN100401576C (en) * | 2005-09-23 | 2008-07-09 | 周明明 | Intermittent flow charging method for accumulator |
| CN102427147A (en) * | 2011-12-07 | 2012-04-25 | 山东圣阳电源科技有限公司 | Charging method for vehicle lead-acid storage battery |
| CN102938477A (en) * | 2011-08-15 | 2013-02-20 | 西门子公司 | Charging method and apparatus for storage battery |
| CN103176026A (en) * | 2011-12-22 | 2013-06-26 | 中国科学院沈阳自动化研究所 | Wireless monitoring energy management system for lightning arrester |
| CN103204115A (en) * | 2012-01-12 | 2013-07-17 | 现代摩比斯株式会社 | Apparatus for supplying power |
| CN103943893A (en) * | 2014-03-25 | 2014-07-23 | 超威电源有限公司 | Lead-acid battery container formation technology |
| CN105375073A (en) * | 2014-08-19 | 2016-03-02 | 国家电网公司 | Rapid direct current charging method and direct current charging pile |
| WO2020020206A1 (en) * | 2018-07-27 | 2020-01-30 | 维沃移动通信有限公司 | Charging method and charging device |
| CN112072725A (en) * | 2020-07-24 | 2020-12-11 | 浙江亚特电器有限公司 | Charging control method and device suitable for charger |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3081392B2 (en) * | 1992-10-27 | 2000-08-28 | 三洋電機株式会社 | How to display the battery charge capacity during charging |
| CN2140582Y (en) * | 1992-10-30 | 1993-08-18 | 王宪明 | Automatic charging unit |
| CN2385461Y (en) * | 1999-09-20 | 2000-06-28 | 四川合邦电力投资有限责任公司 | Intelligent charger for electric vehicle |
| CN1545184A (en) * | 2003-11-11 | 2004-11-10 | 彤 时 | Universal quick charging method for chargeable battery |
-
2005
- 2005-11-07 CN CNB2005100614589A patent/CN100375367C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100401576C (en) * | 2005-09-23 | 2008-07-09 | 周明明 | Intermittent flow charging method for accumulator |
| CN100384010C (en) * | 2006-06-16 | 2008-04-23 | 果崇贤 | Method for prolonging service life of accumulator |
| CN102938477A (en) * | 2011-08-15 | 2013-02-20 | 西门子公司 | Charging method and apparatus for storage battery |
| CN102938477B (en) * | 2011-08-15 | 2015-04-08 | 西门子公司 | Charging method and apparatus for storage battery |
| CN102427147A (en) * | 2011-12-07 | 2012-04-25 | 山东圣阳电源科技有限公司 | Charging method for vehicle lead-acid storage battery |
| CN103176026A (en) * | 2011-12-22 | 2013-06-26 | 中国科学院沈阳自动化研究所 | Wireless monitoring energy management system for lightning arrester |
| CN103176026B (en) * | 2011-12-22 | 2015-06-24 | 中国科学院沈阳自动化研究所 | Wireless monitoring energy management system for lightning arrester |
| CN103204115B (en) * | 2012-01-12 | 2016-10-05 | 现代摩比斯株式会社 | Electric supply installation |
| CN103204115A (en) * | 2012-01-12 | 2013-07-17 | 现代摩比斯株式会社 | Apparatus for supplying power |
| CN103943893A (en) * | 2014-03-25 | 2014-07-23 | 超威电源有限公司 | Lead-acid battery container formation technology |
| CN103943893B (en) * | 2014-03-25 | 2016-02-03 | 超威电源有限公司 | A kind of container formation process for lead acid storage battery |
| CN105375073A (en) * | 2014-08-19 | 2016-03-02 | 国家电网公司 | Rapid direct current charging method and direct current charging pile |
| WO2020020206A1 (en) * | 2018-07-27 | 2020-01-30 | 维沃移动通信有限公司 | Charging method and charging device |
| US11929635B2 (en) | 2018-07-27 | 2024-03-12 | Vivo Mobile Communication Co., Ltd. | Charging method and charging device |
| CN112072725A (en) * | 2020-07-24 | 2020-12-11 | 浙江亚特电器有限公司 | Charging control method and device suitable for charger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100375367C (en) | 2008-03-12 |
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