CN105429258A - Charger capable of automatically adjusting charging current and charging method - Google Patents
Charger capable of automatically adjusting charging current and charging method Download PDFInfo
- Publication number
- CN105429258A CN105429258A CN201511026150.0A CN201511026150A CN105429258A CN 105429258 A CN105429258 A CN 105429258A CN 201511026150 A CN201511026150 A CN 201511026150A CN 105429258 A CN105429258 A CN 105429258A
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- 238000000034 method Methods 0.000 title claims description 13
- 239000002253 acid Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- H02J7/045—
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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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a charger capable of automatically adjusting charging current. The charger includes a charging power source, a charging current adjusting module and a battery voltage detection module; the charging current adjusting module is electrically connected with the battery voltage detection module; the charging current adjusting module presets a voltage standard voltage value, a first voltage increment value and a second voltage increment value; when the charging power source charges a battery with initial charging current, the battery voltage detection module detects the voltage of the battery; when the voltage of the battery is lower than the standard voltage value, and the voltage increment of the battery is lower than the preset first voltage increment value in unit time, the charging current adjusting module increases the charging current by one order; and when the voltage of the battery is higher than the standard voltage value, and the voltage increment of the battery is lower than the preset second voltage increment value in unit time, the charging current adjusting module increases the charging current by one order. With the charger of the invention adopted, the charging current can be automatically adjusted, and problems caused by manual charging current selection of users can be solved.
Description
Technical field
The present invention relates to electric technical field, particularly, relate to a kind of charger and charging method of automatic adjustment charging current.
Background technology
Jumbo lead-acid battery is when charging, if charging current is little, being then full of electricity will take a long time, if charging current is large, is then easy to produce infringement to battery, shortens battery and use the longevity to save one's life.
For the problems referred to above, occurring on the market can the multiple current charger of manual switchover battery charge, when this charger uses, user rule of thumb or by survey tool will determine when the switching carrying out charging current, operability is little, high to the requirement of user, easily occur that charging current switches not in time or switches irrational situation.
In addition, the maximum charging current that the battery of different capabilities can bear is different, and user will have enough expert data just can complete the process of charging current switching.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of charger of automatic adjustment charging current and corresponding charging method.
According to an aspect of the present invention, a kind of charger of automatic adjustment charging current is provided, it is characterized in that, comprise charge power supply, charging current adjustment module, battery voltage sensing module, described charging current adjustment module is electrically connected with battery voltage sensing module, described charging current adjustment module predeterminated voltage standard value and the one the second voltage increment value, when described charge power supply charges the battery with initial charge current, described battery voltage sensing module detects the voltage of described battery, when cell voltage is lower than described standard voltage value, when in unit interval, cell voltage increment is less than the first default voltage increment value, described charging current adjustment module improves the charging current of a magnitude, when cell voltage is higher than described standard voltage value, when in the unit interval, cell voltage increment is less than the second default voltage increment value, described charging current adjustment module improves the charging current of a magnitude.
Further, described battery is 6V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 6.3V, described first voltage increment value is 17.5mV, described second voltage increment value is 12.5mV, and the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
Further, described battery is 12V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 12.6V, described first voltage increment value is 35mV, described second voltage increment value is 25mV, and the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
Further, described battery is 24V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 25.2V, described first voltage increment value is 70mV, described second voltage increment value is 50mV, and the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
According to an aspect of the present invention, a kind of charging method of charger of above-mentioned automatic adjustment charging current is provided, it is characterized in that, comprise the steps:
(1) described charging current adjustment module predeterminated voltage standard value and the one the second voltage increment value;
(2) described charge power supply charges the battery with initial charge current;
(3) described battery voltage sensing module detects the voltage of described battery;
(4) when cell voltage is lower than described standard voltage value, and when cell voltage increment is less than the first default voltage increment value in the unit interval, (6) step is forwarded to;
(5) when cell voltage is higher than described standard voltage value, and when cell voltage increment is less than the second default voltage increment value in the unit interval, (6) step is forwarded to;
(6) described charging current adjustment module improves the charging current of a magnitude.
Further, described battery is 6V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 6.3V, described first voltage increment value is 17.5mV, described second voltage increment value is 12.5mV, and the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
Further, described battery is 12V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 12.6V, described first voltage increment value is 35mV, described second voltage increment value is 25mV, and the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
Further, described battery is 24V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 25.2V, described first voltage increment value is 70mV, described second voltage increment value is 50mV, and the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
Compared with prior art, the present invention has following beneficial effect:
(1) automatically can adjust charging current, the puzzlement that user manually selects charging current to bring can be removed from;
(2) lead-acid battery of various capacity and voltage is applicable to.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the structured flowchart of charger;
Fig. 2 is 6V lead-acid battery charging flow figure;
Fig. 3 is 12V lead-acid battery charging flow figure;
Fig. 4 is 24V lead-acid battery charging flow figure;
In figure: 1 is charge power supply, 2 is charging current adjustment module, and 3 is battery voltage sensing module, and 4 is battery.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
See accompanying drawing 1, the charger of automatic adjustment charging current comprises charge power supply 1, charging current adjustment module 2, battery voltage sensing module 3, charging current adjustment module 2 is electrically connected with battery voltage sensing module 3, charging current adjustment module 2 predeterminated voltage standard value and the one the second voltage increment value, when charge power supply 1 is charged to battery 4 with initial charge current, battery voltage sensing module 3 detects the voltage of battery 4, when cell voltage is lower than standard voltage value, when in unit interval, cell voltage increment is less than the first default voltage increment value, charging current adjustment module 2 improves the charging current of a magnitude, when cell voltage is higher than standard voltage value, when in the unit interval, cell voltage increment is less than the second default voltage increment value, charging current adjustment module 2 improves the charging current of a magnitude.
See accompanying drawing 2, be described for the charging method of 6V lead-acid battery to charger below, after charger connects AC input and battery, first charge the battery with initial charge current 1A electric current, then detect cell voltage by the battery voltage sensing module moment.When detecting that cell voltage is at below predeterminated voltage standard value 6.3V, and when cell voltage does not have increase by a first voltage increment value 17.5mV in unit interval 3 minutes, charging current is increased 1A by charging current adjustment module; Otherwise charging current remains unchanged.When detecting that cell voltage is at more than predeterminated voltage standard value 6.3V, and when cell voltage does not have increase by a second voltage increment value 12.5mV in unit interval 3 minutes, charging current is increased 1A by charging current adjustment module; Otherwise charging current remains unchanged.
Charging process see accompanying drawing 3,12V lead-acid battery is also substantially the same, after charger connects AC input and battery, first charges the battery with initial charge current 1A electric current, then detects cell voltage by the battery voltage sensing module moment.When detecting that cell voltage is at below predeterminated voltage standard value 12.6V, and when cell voltage does not have increase by a first voltage increment value 35mV in unit interval 3 minutes, charging current is increased 1A by charging current adjustment module; Otherwise charging current remains unchanged.When detecting that cell voltage is at more than predeterminated voltage standard value 12.6V, and when cell voltage does not have increase by a second voltage increment value 25mV in unit interval 3 minutes, charging current is increased 1A by charging current adjustment module; Otherwise charging current remains unchanged.
Charging process see accompanying drawing 4,24V lead-acid battery is also substantially the same, after charger connects AC input and battery, first charges the battery with initial charge current 1A electric current, then detects cell voltage by the battery voltage sensing module moment.When detecting that cell voltage is at below predeterminated voltage standard value 25.2V, and when cell voltage does not have increase by a first voltage increment value 70mV in unit interval 3 minutes, charging current is increased 1A by charging current adjustment module; Otherwise charging current remains unchanged.When detecting that cell voltage is at more than predeterminated voltage standard value 25.2V, and when cell voltage does not have increase by a second voltage increment value 50mV in unit interval 3 minutes, charging current is increased 1A by charging current adjustment module; Otherwise charging current remains unchanged.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (8)
1. one kind regulates the charger of charging current automatically, it is characterized in that, comprise charge power supply, charging current adjustment module, battery voltage sensing module, described charging current adjustment module is electrically connected with battery voltage sensing module, described charging current adjustment module predeterminated voltage standard value and the one the second voltage increment value, when described charge power supply charges the battery with initial charge current, described battery voltage sensing module detects the voltage of described battery, when cell voltage is lower than described standard voltage value, when in unit interval, cell voltage increment is less than the first default voltage increment value, described charging current adjustment module improves the charging current of a magnitude, when cell voltage is higher than described standard voltage value, when in the unit interval, cell voltage increment is less than the second default voltage increment value, described charging current adjustment module improves the charging current of a magnitude.
2. the charger of automatic adjustment charging current according to claim 1, it is characterized in that, described battery is 6V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 6.3V, and described first voltage increment value is 17.5mV, and described second voltage increment value is 12.5mV, the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
3. the charger of automatic adjustment charging current according to claim 1, it is characterized in that, described battery is 12V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 12.6V, and described first voltage increment value is 35mV, and described second voltage increment value is 25mV, the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
4. the charger of automatic adjustment charging current according to claim 1, it is characterized in that, described battery is 24V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 25.2V, and described first voltage increment value is 70mV, and described second voltage increment value is 50mV, the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
5. the charging method automatically regulating the charger of charging current as claimed in claim 1, is characterized in that, comprise the steps:
(1) described charging current adjustment module predeterminated voltage standard value and the one the second voltage increment value;
(2) described charge power supply charges the battery with initial charge current;
(3) described battery voltage sensing module detects the voltage of described battery;
(4) when cell voltage is lower than described standard voltage value, and when cell voltage increment is less than the first default voltage increment value in the unit interval, (6) step is forwarded to;
(5) when cell voltage is higher than described standard voltage value, and when cell voltage increment is less than the second default voltage increment value in the unit interval, (6) step is forwarded to;
(6) described charging current adjustment module improves the charging current of a magnitude.
6. charging method according to claim 1, it is characterized in that, described battery is 6V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 6.3V, and described first voltage increment value is 17.5mV, and described second voltage increment value is 12.5mV, the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
7. charging method according to claim 1, it is characterized in that, described battery is 12V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 12.6V, and described first voltage increment value is 35mV, and described second voltage increment value is 25mV, the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
8. charging method according to claim 1, it is characterized in that, described battery is 24V lead-acid battery, the initial charge current of described battery is 1A, the standard voltage value of described battery is 25.2V, and described first voltage increment value is 70mV, and described second voltage increment value is 50mV, the described unit interval is 3 minutes, and the magnitude that described charging current improves is 1A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026150.0A CN105429258A (en) | 2015-12-30 | 2015-12-30 | Charger capable of automatically adjusting charging current and charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026150.0A CN105429258A (en) | 2015-12-30 | 2015-12-30 | Charger capable of automatically adjusting charging current and charging method |
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| CN105429258A true CN105429258A (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511026150.0A Pending CN105429258A (en) | 2015-12-30 | 2015-12-30 | Charger capable of automatically adjusting charging current and charging method |
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| CN (1) | CN105429258A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451709A (en) * | 2016-08-31 | 2017-02-22 | 袁博 | General charger for electric automobile |
| CN106877441A (en) * | 2017-03-17 | 2017-06-20 | 上海与德信息技术有限公司 | A kind of charging circuit and its charging method |
| CN108123183A (en) * | 2016-11-29 | 2018-06-05 | 德阳九鼎智远知识产权运营有限公司 | A kind of charging method of electric automobile lithium battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870382A (en) * | 2005-05-27 | 2006-11-29 | 比亚迪股份有限公司 | Battery charging control system and its method |
| CN201178325Y (en) * | 2008-03-05 | 2009-01-07 | 南京工业职业技术学院 | Quick charging controller for battery |
| CN101652913A (en) * | 2007-02-12 | 2010-02-17 | 艾科嘉公司 | Method for charging a battery using a constant current adapted to provide a constant rate of change of open circuit battery voltage |
| CN203423529U (en) * | 2013-09-12 | 2014-02-05 | 河北博联通讯科技有限责任公司 | Intelligent car-mounted charger for new energy automobile lithium battery |
| CN104578320A (en) * | 2015-01-29 | 2015-04-29 | 袁光辉 | Dynamic natural charging method and device |
-
2015
- 2015-12-30 CN CN201511026150.0A patent/CN105429258A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1870382A (en) * | 2005-05-27 | 2006-11-29 | 比亚迪股份有限公司 | Battery charging control system and its method |
| CN101652913A (en) * | 2007-02-12 | 2010-02-17 | 艾科嘉公司 | Method for charging a battery using a constant current adapted to provide a constant rate of change of open circuit battery voltage |
| CN201178325Y (en) * | 2008-03-05 | 2009-01-07 | 南京工业职业技术学院 | Quick charging controller for battery |
| CN203423529U (en) * | 2013-09-12 | 2014-02-05 | 河北博联通讯科技有限责任公司 | Intelligent car-mounted charger for new energy automobile lithium battery |
| CN104578320A (en) * | 2015-01-29 | 2015-04-29 | 袁光辉 | Dynamic natural charging method and device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451709A (en) * | 2016-08-31 | 2017-02-22 | 袁博 | General charger for electric automobile |
| CN106451709B (en) * | 2016-08-31 | 2021-05-25 | 袁博 | General charger of electric automobile |
| CN108123183A (en) * | 2016-11-29 | 2018-06-05 | 德阳九鼎智远知识产权运营有限公司 | A kind of charging method of electric automobile lithium battery |
| CN108123183B (en) * | 2016-11-29 | 2020-01-07 | 深圳车库电桩科技有限公司 | Charging method of electric automobile lithium battery |
| CN106877441A (en) * | 2017-03-17 | 2017-06-20 | 上海与德信息技术有限公司 | A kind of charging circuit and its charging method |
| CN106877441B (en) * | 2017-03-17 | 2020-06-05 | 安徽绿沃循环能源科技有限公司 | Charging circuit and charging method thereof |
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Application publication date: 20160323 |
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