CN101931109A - Battery charging method - Google Patents
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- CN101931109A CN101931109A CN2009101495617A CN200910149561A CN101931109A CN 101931109 A CN101931109 A CN 101931109A CN 2009101495617 A CN2009101495617 A CN 2009101495617A CN 200910149561 A CN200910149561 A CN 200910149561A CN 101931109 A CN101931109 A CN 101931109A
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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 battery charging method comprising: charging a battery according to a normal charging mode, wherein the normal charging mode comprises a step 11; judging whether battery voltage is more than or equal to voltage set value; if so, performing a step 14, otherwise performing a step 12; in the step 12, judging whether charging time is less than set protection time; if so, performing a step 13, or performing a step 14; in the step 13, adopting an equalized charging mode to quickly charge the battery, and returning to the step 11; in the step 14, adopting a pulse mode to charge, and performing a step 15; in the step 15, judging whether charging time is less than or equal to a first set period; if so, returning to the step 14, or performing a step 16; in the step 16, adopting low voltage to charge for a first set time; adopting the pulse mode to charge for a second set period; and performing the step 16 circularly. The implementation of the charging method of the invention can quickly charge in short time; and meanwhile, temperature rise in the charging process can be effectively controlled.
Description
Technical field
The present invention relates to rechargeable battery, more particularly, relate to a kind of method for charging batteries.
Background technology
Lead acid accumulator is because the maturation that possesses skills, cost is low, battery capacity is big, follow advantages such as the good output of loading, memory-less effect, and it is widely used in the various power-supply systems as energy unloading or stand-by power supply.But because the restriction of various technical conditions, the charging method that is adopted all fails to defer to the physical chemistry rule of inside battery, makes whole charging process exist serious overcharging and phenomenon such as gassing, and charge efficiency is low.In other words, most storage batterys are not damaged, but fill bad.
Existing charging method has little electric current trickle charge method, constant current and constant voltage charging method and segmented mise-a-la-masse method usually.Adopt little electric current trickle charge mode, the charging interval is long, not only can elongate the charging monitoring time, causes waste of electric energy; And long-time low current charge, very easily cause charging process " polarization " phenomenon to occur, the inner appearance vulcanized crystallization, greatly shortened the life-span that recycles of storage battery.Adopt constant current and constant voltage charging method, require charger to have high voltage stabilizing, stabilized current characteristic, accurate charging interval controlled function could reduce side reaction and " polarization " phenomenon in the charging process like this.Adopt present segmented mise-a-la-masse method, promptly first constant voltage, constant current or first constant current again, constant voltage again, at the charging process initial stage, charging current is far smaller than the acceptable charging current of storage battery, thereby the charging interval prolongs greatly; In the charging process later stage, greater than the acceptable electric current of storage battery, the internal storage battery temperature rise is very fast again for charging current, produces a large amount of bubbles, causes charging side reaction aggravation, serious storage battery " thermal runaway ", the permanent damage battery of also can causing.
Along with development of electronic technology, make that also pulse current charge becomes possibility.The general employing of pulse current charge filled and the method for putting, and promptly fills for 5 seconds, just puts for 1 second.The oxygen of charging process generation is reduced into electrolyte with major part under discharge pulse like this.Not only limited the amount of vaporization of electrolyte inside, and to those serious used batteries of polarization, after using pulse charge method to discharge and recharge 5-10 time, recovery or near existing capacity gradually.
Yet even use pulse current charge can eliminate the polarization phenomena of storage battery, yet storage battery can not be operated in perfect condition, and uses pulse current charge to be difficult to rapidly electricity is full of at short notice, and the temperature that also can't control effectively in the charging process raises.
Therefore, need a kind of can rapidly electricity being full of at short notice, can control the charging method that the temperature in the charging process raises simultaneously again effectively.
Summary of the invention
The technical problem to be solved in the present invention is, storage battery at prior art can not be operated in perfect condition, and use pulse current charge to be difficult to rapidly battery is full of at short notice, also can't control the defective that temperature raises in the charging process effectively, providing a kind of can be full of battery rapidly at short notice, can control the charging method that the temperature in the charging process raises simultaneously again effectively.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of method for charging batteries, comprise that according to normal mode be battery charge, described normal mode comprises
S11, whether judge cell voltage more than or equal to voltage setting value, if, execution in step S14, otherwise execution in step S12;
Step S12, judge the charging interval whether less than setting guard time, if, execution in step S13, otherwise execution in step S14;
Step S13, the employing mode of all filling are carried out quick charge to described battery, and are returned step S11;
Step S14, the charging of employing pulse mode, and execution in step S15;
Step S15, whether judge the pulse current charge time smaller or equal to first setting cycle, if then turn back to step S14, otherwise execution in step S16;
Step S16, adopt low-voltage first setting-up time that charges, adopt pulse mode charge second setting cycle and circulation execution in step S16 again;
Wherein said low-voltage is the arbitrary value in 13.3V～13.8V/6cells voltage range.
In method for charging batteries of the present invention, further comprise:
In the process of execution in step S13, S14, judge whether battery discharges, if battery discharge then switches to execution in step S11, otherwise continue to carry out current charge step;
In the process of execution in step S16, judge whether battery discharges, if battery discharge, execution in step S11 then, otherwise circulation execution in step S16.
In method for charging batteries of the present invention, described pulse mode is in each cycle, to adopt height voltage spaces charging half period respectively; Wherein said high voltage is the arbitrary value in 13.9V～14.4V/6cells voltage range.
In method for charging batteries of the present invention, described each cycle is 3 minutes, and described first setting cycle is 100 cycles, and described second setting cycle is 60 cycles, and described first setting-up time is 70 hours, and described setting guard time is 20 hours.
In method for charging batteries of the present invention, further comprise:
S1, inspection fan-status, and based on described fan-status selection charge mode.
In method for charging batteries of the present invention, described step S1 further comprises:
A. judge whether all fans are all normal, if, then select normal charge mode, otherwise execution in step b;
B. judge whether all fans all break down, if, then the external power supply system is changeed bypass and selects urgent charge mode, otherwise execution in step c;
C. select the fault charge mode, whether judge excess temperature, if then the external power supply system is changeed bypass and keeps current charged state, otherwise only keep the fault charge mode.
In method for charging batteries of the present invention, described urgent charge mode comprises:
S21, adopt the first selected charging voltage, second setting-up time that charges, adopt the second selected charging voltage the 3rd setting-up time that charges then, wherein the first selected charging voltage is greater than the second selected charging voltage, and second setting-up time is less than the 3rd setting-up time;
S22, circulation execution in step S21.
In method for charging batteries of the present invention, the described first selected charging voltage is a high voltage, and the described second selected charging voltage is 0.
In method for charging batteries of the present invention, the described first selected charging voltage is a low-voltage, and the described first selected charging voltage is that the low-voltage described second selected charging voltage is 0.
In method for charging batteries of the present invention, described second setting-up time is 1 minute, and described the 3rd setting-up time is 3 minutes.
In method for charging batteries of the present invention, described fault charge mode comprises:
S31, adopt low-voltage first setting-up time that charges, adopt pulse mode second setting cycle that charges again;
S32, circulation execution in step S31.
In method for charging batteries of the present invention, described first setting-up time is 70 hours; Described second setting cycle is 60 cycles.
In method for charging batteries of the present invention, described method further comprises according to imposing a condition carries out self check to battery.
In method for charging batteries of the present invention, described imposing a condition comprises: receive self-checking command and load and satisfy the load qualifications.
Implement charging method of the present invention, can rapidly electricity be full of at short notice, the temperature that can control effectively again simultaneously in the charging process raises.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the method flow diagram of the normal mode charging of method for charging batteries of the present invention;
Fig. 2 is the charging process schematic diagram in the stage of all filling in the normal mode charging;
Fig. 3 is the charging process schematic diagram of the pulse mode charging stage in the normal mode charging;
Fig. 4 is the charging process schematic diagram of the endless form charging stage in the normal mode charging;
Fig. 5 is the charging transfer process schematic diagram of the endless form charging stage in the normal mode charging;
Fig. 6 is the flow chart of a preferred embodiment of method for charging batteries of the present invention;
Fig. 7 is the schematic diagram of the urgent charge mode of method for charging batteries of the present invention;
Fig. 8 is the conversion schematic diagram of each charged state of method for charging batteries of the present invention.
Embodiment
Method for charging batteries of the present invention, (lead-out terminal of charger and cell voltage terminal are same terminals to main employing cell voltage, so non-cell voltage truly of the cell voltage here, be the voltage of charger output and battery parallel connection) and the time as basis for estimation, between each charging stage, change, adopt the charging of limit power thereby satisfy, satisfy being charged to 90% of battery capacity in 3 hours.
Fig. 1 is the method flow diagram of the normal mode charging of method for charging batteries of the present invention, and the process shown in it is as follows.
In step S11, whether at first judge cell voltage more than or equal to voltage setting value, if, execution in step S14, otherwise execution in step S12.In one embodiment of the invention, this voltage setting value can be that the single battery terminal voltage reaches 13.6V/6cells.In another embodiment of the present invention, this voltage setting value can be that the single battery terminal voltage reaches 14.1V/6cells.In other embodiments of the invention, this voltage setting value is scope also, as 13.6～14.1V/6cells.Those skilled in the art can determine this voltage setting value voluntarily according to actual conditions.
In step S12, judge that whether the charging interval is less than setting guard time, if execution in step S13 changes otherwise then unconditionally carry out the charging stage, just execution in step S14.In one embodiment of the invention, described setting-up time is 20 hours.Those skilled in the art can determine this setting-up time voluntarily according to actual conditions.
In step S13, adopt the mode of all filling that described battery is carried out quick charge.Its charged state as shown in Figure 2.This is the phase I of charging method of the present invention, promptly all fills the stage.Then, return step S11, just carry out the judgement of cell voltage again.If judge that cell voltage more than or equal to voltage setting value, just is that the single battery terminal voltage reaches 13.6V/6cells, forward step S14 so to, otherwise judging that whether the charging interval is less than setting guard time.If single battery greater than voltage setting value or charging interval greater than 20 hours, all enter step S14.Otherwise, adopt the mode of all filling battery to be charged at least one in satisfying above-mentioned two conditions always.
In step S14, adopt the pulse mode charging.Step S14 is the second stage of charging method of the present invention, i.e. the pulse mode charging stage.Described pulse mode is in each cycle, to adopt height voltage spaces charging half period respectively.In one embodiment of the invention, each cycle is adopted high voltage (14.1V/6cells) charging 1.5 minutes respectively, adopts low-voltage (13.6V/6cells) charging 1.5 minutes again, carries out for 100 cycles (5 hours), as shown in Figure 3.
In another embodiment of the present invention, described high voltage can be selected the arbitrary value in 13.9V～14.4V/6cells voltage range for use, and described low-voltage can be selected the arbitrary value in 13.3V～13.8V/6cells voltage range for use.And charge cycle also can be selected for use 4 minutes or other values.
Step S15, whether judge the pulse current charge time smaller or equal to first setting cycle, if, then turn back to step S14, keep original pulse current charge pattern, otherwise execution in step S16.In one embodiment of the invention, this first setting cycle can be 100 cycles.In other embodiments of the invention, also can be 150 or 200 cycles.
In step S16, adopt low-voltage first setting-up time that charges, adopt pulse mode charge second setting cycle and circulation execution in step S16 again; Wherein said low-voltage can be selected the arbitrary value in 13.3V～13.8V/6cells voltage range for use.This is the phase III of charging method of the present invention, i.e. the endless form charging stage.
In one embodiment of the invention, adopt 70 hours (phase III A) of low-voltage 13.6V/6cells charging earlier, carried out for 60 cycles (3 hours) (phase III B) with pulse mode then, per 73 hours is a circulation.This cycle charging process as shown in Figure 4, transfer process is as shown in Figure 5.Described first setting-up time also can be chosen other values, as 60 hours, 80 hours etc.And described second setting cycle also can be as 50 cycles, 80 cycles etc.
In another embodiment of the present invention, if in the phase III of charging method of the present invention, find cell voltage less than 13.3V/6cell, so unconditionally turning back to the phase I charges.
Because in the operating process of reality, the situation that therefore adopts rechargeable battery to discharge to power may appear because municipal power failure.If in the process of execution in step S13, S14, judge battery discharge, then switch to execution in step S11, otherwise continue to carry out current charge step;
In the process of execution in step S16, judge battery discharge, execution in step S11 then, otherwise circulation execution in step S16.
Because, in the practical application of charging method, can run into a lot of fortuitous events, such as fan failure etc.To this, charging method of the present invention also provides preferred embodiment as shown in Figure 6, and the fan failure problem at different provides different charge modes.As shown in Figure 6, in step S1, judge whether that at first fans all in the charging system all is normal, if then execution in step S2 selects normal charge mode, otherwise, execution in step S3.
In step S3, judge whether all fault of fan, if, execution in step S4 then, select urgent charge mode, otherwise, exist more than a fan in the illustrative system, and fan failure is wherein arranged, also have fan normal, this moment, whether execution in step S5 judged excess temperature.If then execution in step S6 changes bypass and execution in step S7 with extraneous power-supply system, otherwise execution in step S7 selects the fault charge mode.
In one embodiment of the invention, described urgent charge mode is to adopt the first selected charging voltage, second setting-up time that charges, and adopts the second selected charging voltage the 3rd setting-up time that charges then.In one embodiment of the invention, can adopt high-voltage charge 1 minute, stop again charging 3 minutes, and circulation is carried out.Its high voltage appearance can be the arbitrary value in 13.9V～14.4V/6cells voltage range.In another embodiment of the present invention, can adopt low-voltage charging 1 minute, stopped again charging 3 minutes, and circulation is carried out.Wherein low-voltage is the arbitrary value in 13.3V～13.8V/6cells voltage range.As shown in Figure 7, can adopt high voltage 14.1V/6cells charging 1 minute, stop again charging 3 minutes; Or adopt low-voltage 13.6V/6cells charging 1 minute, stopped again charging 3 minutes.Those skilled in the art know that when stopping to charge, promptly charging voltage is at 0 o'clock, and the voltage that the battery two ends record still is the virtual voltage of battery.
In one embodiment of the invention, described fault charge mode comprises: adopt low-voltage first setting-up time that charges, adopt pulse mode second setting cycle that charges again; And circulation is carried out.Wherein said low-voltage can be selected the arbitrary value in 13.3V～13.8V/6cells voltage range for use.This fault charge mode can be identical with the cycle charging stage in the normal charge mode.
Below, adopt respectively to comprise that the charging system of two fans and a fan describes said method.For the system that two fans are arranged, if a fan failure, enter the fault charge mode, changing in the normal charge mode cycle charging stage over to charges.Then the external power supply system is changeed bypass work in the time of as if a fan failure and excess temperature, continue to keep original charged state or stage.When two fan simultaneous faultss, in order to protect charging overheated, enter urgent charge mode, promptly adopt high voltage 14.1v/6cell charging one minute, after this stopped to charge three minutes.In another embodiment of the present invention, when two fan simultaneous faultss,, enter a kind of new charging method in order to protect charging overheated, promptly adopt low-voltage 13.6v/6cell charging one minute, after this stopped to charge three minutes.
For the system that a fan is arranged, when fan breaks down, can adopt high voltage 14.1v/6cell charging one minute, after this stopped to charge three minutes.In another embodiment of the present invention, also adopt low-voltage 13.6v/6cell charging one minute, after this stopped to charge three minutes.
In addition, the present invention also can be used for having the system of a plurality of fans.Promptly work as all fans all just often, select normal charge mode.If at least one fan failure (or at least one fan is normal), then changing in the normal charge mode cycle charging stage over to charges.If then the external power supply system is changeed bypass work in the time of at least one fan failure (or at least one fan is normal) and excess temperature, continues to keep original charged state or stage.If whole fans is fault all, in order to protect charging overheated, enter a kind of new charging method, promptly adopt low-voltage 13.6v/6cell charging one minute, after this stopped to charge three minutes.
Because battery is in the active variation that charged state can make battery always, even therefore do not have a power failure, also need regularly battery to be discharged, so that keep the activity of battery.Can be provided with 7n (n=1,2,3,4) day according to user's demand and regularly battery be carried out self check, allow battery inversion work 15S excite the activity of battery, judge from detecting whether battery connects by battery simultaneously.
Therefore, when battery of the present invention is in normal charge mode, when in a single day it receive self-test signal, will judge whether load satisfies the load qualifications,, can carry out self check if satisfy.Wherein this self-test signal can be the self check order that the user sends temporarily, also can be the self check time in cycle then, the cycle self-checking command that system issues voluntarily.Wherein the load qualifications comprises that battery is not fully loaded, or battery does not transship.Preferred load is not fully loaded.
In another embodiment of the present invention, to set battery and be in normal charge mode, load when battery receives self-test signal, just can start self check less than 95% and charger when not having high pressure.In other embodiments of the invention, imposing a condition of other can be set further, such as load makes the battery self check can not influence the operate as normal of battery less than 90% or the like.
In a preferred embodiment of the invention, according to the actual conditions of discharge, battery self check and charging, listed the optional condition scope that enters all filling the stage in the normal charge mode (phase I), pulse mode charging stage (second stage) and endless form charging stage (phase III).
● the phase I; (1||2||3)
1). enter normal charge mode, cell voltage is less than a certain value among voltage range 13.9～14.1V/6cell;
2). after the battery self check finished, cell voltage was smaller or equal to a certain value among voltage range 13～13.3V/6cell;
3). behind the battery discharge, cell voltage is smaller or equal to a certain value among voltage range 13～13.3V/6cell.
● second stage; (1||2||3||4||5)
1). enter normal charge mode, cell voltage is more than or equal to a certain value among voltage range 13.9～14.1V/6cell;
2). the phase I is charged to cell voltage more than or equal to a certain value among voltage range 13.9～14.1V/6cell;
3). after the battery self check finished, cell voltage was more than or equal to a certain value among voltage range 13.9～14.1V/6cell;
4). behind the battery discharge, cell voltage is more than or equal to a certain value among voltage range 13.9～14.1V/6cell;
5). reach in charging interval phase I and all to fill guard time 20 hours.
● the phase III; (1||2)
1). after 100 cycles of second stage charging, enter the charging of the 3rd joint stage;
2). there is the UPS of two fan types that a fan failure and excess temperature are not arranged.
Fig. 8 is the conversion schematic diagram of each charged state of method for charging batteries of the present invention.State exchange shown in Fig. 8 is to realize according to preferred voltage in the above-mentioned state transition condition and time value.As shown in Figure 8, when battery was in first and second or three stages in the normal charging condition, it was unusual to detect PFC, and then battery begins discharge, when satisfying when imposing a condition the battery self check.When battery discharge or self check finish, and when detecting cell voltage less than 13.3V/6cell, battery entered for first charging stage.When being charged to cell voltage greater than 13.9V/6cell, or the charging interval greater than after 20 hours, entered for second charging stage.When carried out 100 all after dates at the second stage pulse current charge, entered for the 3rd charging stage.In the 3rd charging stage,, turned back to for first charging stage when cell voltage during less than 13.3V/6cell.When the battery self check, when battery inversion power supply, rectifier block or charger occurring and closing situation, it can change battery discharge status over to.
Though the front shows the preferable range of each magnitude of voltage, those skilled in the art know that except above-mentioned magnitude of voltage, those skilled in the art can also be as required, magnitude of voltage or the time value of selecting other to be fit to.
Though the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole execution modes that fall in the claim scope of the present invention.
Claims (14)
1. a method for charging batteries is characterized in that, is battery charge according to normal charge mode, and described normal charge mode comprises
S11, whether judge cell voltage more than or equal to voltage setting value, if, execution in step S14, otherwise execution in step S12;
Step S12, judge the charging interval whether less than setting guard time, if, execution in step S13, otherwise execution in step S14;
Step S13, the employing mode of all filling are carried out quick charge to described battery, and are returned step S11;
Step S14, the charging of employing pulse mode, and execution in step S15;
Step S15, whether judge the pulse current charge time smaller or equal to first setting cycle, if then turn back to step S14, otherwise execution in step S16;
Step S16, adopt low-voltage first setting-up time that charges, adopt pulse mode charge second setting cycle and circulation execution in step S16 again;
Wherein said low-voltage is the arbitrary value in 13.3V～13.8V/6cells voltage range.
2. method for charging batteries according to claim 1 is characterized in that, further comprises:
In the process of execution in step S13, S14, judge whether battery discharges, if battery discharge then switches to execution in step S11, otherwise continue to carry out current charge step;
In the process of execution in step S16, judge whether battery discharges, if battery discharge, execution in step S11 then, otherwise circulation execution in step S16.
3. method for charging batteries according to claim 1 is characterized in that, described pulse mode is in each cycle, to adopt height voltage spaces charging half period respectively; Wherein said high voltage is the arbitrary value in 13.9V～14.4V/6cells voltage range.
4. according to the described method for charging batteries of arbitrary claim among the claim 1-3; it is characterized in that; described each cycle is 3 minutes; described first setting cycle is 100 cycles; described second setting cycle is 60 cycles; described first setting-up time is 70 hours, and described setting guard time is 20 hours.
5. according to the described method for charging batteries of arbitrary claim among the claim 1-3, it is characterized in that described method further comprises:
S1, inspection fan-status, and based on described fan-status selection charge mode.
6. method for charging batteries according to claim 5 is characterized in that, described step S1 further comprises:
A. judge whether all fans are all normal, if, then select normal charge mode, otherwise execution in step b;
B. judge whether all fans all break down, if, then the external power supply system is changeed bypass and selects urgent charge mode, otherwise execution in step c;
C. select the fault charge mode, whether judge excess temperature, if then the external power supply system is changeed bypass and keeps current charged state, otherwise only keep the fault charge mode.
7. method for charging batteries according to claim 6 is characterized in that, described urgent charge mode comprises:
S21, adopt the first selected charging voltage, second setting-up time that charges, adopt the second selected charging voltage the 3rd setting-up time that charges then, wherein the first selected charging voltage is greater than the second selected charging voltage, and second setting-up time is less than the 3rd setting-up time;
S22, circulation execution in step S21.
8. method for charging batteries according to claim 7 is characterized in that, the described first selected charging voltage is a high voltage, and the described second selected charging voltage is 0.
9. method for charging batteries according to claim 7 is characterized in that, the described first selected charging voltage is a low-voltage, and the described second selected charging voltage is 0.
10. method for charging batteries according to claim 7 is characterized in that; Described second setting-up time is 1 minute, and described the 3rd setting-up time is 3 minutes.
11. method for charging batteries according to claim 6 is characterized in that, described fault charge mode comprises:
S31, adopt low-voltage first setting-up time that charges, adopt pulse mode second setting cycle that charges again;
S32, circulation execution in step S31.
12. method for charging batteries according to claim 11 is characterized in that, described first setting-up time is 70 hours; Described second setting cycle is 60 cycles.
13., it is characterized in that described method further comprises according to imposing a condition carries out self check to battery according to the described method of claim 1.
14. method for charging batteries according to claim 13 is characterized in that, described imposing a condition comprises: receive self-checking command and load and satisfy the load qualifications.
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| CN2009101495617A CN101931109B (en) | 2009-06-24 | 2009-06-24 | Battery charging method |
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| CN2009101495617A CN101931109B (en) | 2009-06-24 | 2009-06-24 | Battery charging method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103280607A (en) * | 2013-05-24 | 2013-09-04 | 上海斐讯数据通信技术有限公司 | Charging method and mobile terminal |
| WO2017215266A1 (en) * | 2016-06-14 | 2017-12-21 | 中兴通讯股份有限公司 | Charging method and device for terminal |
| CN108512314A (en) * | 2011-12-15 | 2018-09-07 | 三星电子株式会社 | The device and method for sending wireless power |
| WO2021077798A1 (en) * | 2019-10-23 | 2021-04-29 | 公牛集团股份有限公司 | Charging method and charging apparatus |
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| CN1658427A (en) * | 2003-12-23 | 2005-08-24 | 三星Sdi株式会社 | Charging method for rechargeable batteries and device therefor |
| US20060145658A1 (en) * | 2004-12-31 | 2006-07-06 | Jason Auto Technology Co., Ltd. | Method and device for battery charger and diagnosis with detectable battery energy barrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1658427A (en) * | 2003-12-23 | 2005-08-24 | 三星Sdi株式会社 | Charging method for rechargeable batteries and device therefor |
| US20060145658A1 (en) * | 2004-12-31 | 2006-07-06 | Jason Auto Technology Co., Ltd. | Method and device for battery charger and diagnosis with detectable battery energy barrier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108512314A (en) * | 2011-12-15 | 2018-09-07 | 三星电子株式会社 | The device and method for sending wireless power |
| CN103280607A (en) * | 2013-05-24 | 2013-09-04 | 上海斐讯数据通信技术有限公司 | Charging method and mobile terminal |
| WO2017215266A1 (en) * | 2016-06-14 | 2017-12-21 | 中兴通讯股份有限公司 | Charging method and device for terminal |
| WO2021077798A1 (en) * | 2019-10-23 | 2021-04-29 | 公牛集团股份有限公司 | Charging method and charging apparatus |
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| CN101931109B (en) | 2013-06-19 |
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