CN105790376B - The Activiation method of overdischarge plumbic acid valve control battery group - Google Patents
The Activiation method of overdischarge plumbic acid valve control battery group Download PDFInfo
- Publication number
- CN105790376B CN105790376B CN201610271984.6A CN201610271984A CN105790376B CN 105790376 B CN105790376 B CN 105790376B CN 201610271984 A CN201610271984 A CN 201610271984A CN 105790376 B CN105790376 B CN 105790376B
- Authority
- CN
- China
- Prior art keywords
- battery pack
- voltage
- overdischarge
- charger
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
-
- 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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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 present invention relates to battery technology fields, disclose a kind of Activiation method of overdischarge plumbic acid valve control battery group, comprising: S1: detecting the overdischarge degree of the plumbic acid valve control battery group；S2: if detect half of current the kept total voltage lower than protection voltage; using 2~3Hz; 1~5A pulse current individually charges to each battery, and every cell voltage is composed in series battery pack after being increased to protection voltage, then is charged with the charger to match with battery pack；S3: if detect that current kept total voltage is greater than or equal to the half of protection voltage, battery pack is charged into protection voltage using with battery pack current kept total voltage matched charger, then charged with the charger to match with battery pack.The present invention carries out the judgement of overdischarge degree to the plumbic acid valve control battery group of overdischarge, and different charging modes are respectively adopted according to the difference of overdischarge degree and activate to the battery pack of overdischarge, so that the battery pack after overdischarge in suspend mode recycles.
Description
Technical field
The present invention relates to battery technology field, in particular to a kind of Activiation method of overdischarge plumbic acid valve control battery group.
Background technique
For closed plumbic acid valve control battery group, the charger to match with the battery pack is selected to be charged to battery voltage
Certain numerical value (saturation voltage) could use.And with the extension of use time, the voltage that battery pack is kept can be gradually reduced,
This process is known as the electric discharge of battery pack.When battery voltage drops to certain numerical value (protection voltage), there is safeguard measure
Electrical appliance can generate movement, prevent battery pack from continuing to discharge to electrical appliance, to protect battery pack to have optimal charge-discharge performance.
If electrical appliance is damaged the protective device of battery or failure, the electric discharge that battery pack is unlimited to electrical appliance, battery will be made
The kept voltage of group protects voltage many lower than it, and this phenomenon is known as overdischarge.In addition to this, when battery pack is due to storage
Between it is too long, be more than it is more than half a year, the self discharge of battery pack will also result in the generation of over-discharge electrical phenomena.Overdischarge has battery excellent
Good charge-discharge performance be it is harmful, serious overdischarge can also make battery lose its charge-discharge performance and lead in a dormant state
Cause can not recycle, therefore activation, reparation, regeneration to overdischarge battery, so that it is had excellent charge and discharge again electrical
It can be a problem to be solved.
Summary of the invention
The present invention proposes a kind of Activiation method of overdischarge plumbic acid valve control battery group, and solving in the prior art can not be sharp again
With due to after overdischarge be in suspend mode battery pack the problem of.
The Activiation method of overdischarge plumbic acid valve control battery group of the invention, comprising:
S1: the overdischarge degree of the plumbic acid valve control battery group is detected；
S2: if detect half of current the kept total voltage lower than protection voltage, using 2~3Hz, 1~5A pulse
Electric current individually charges to each battery, and every cell voltage is composed in series battery pack after being increased to protection voltage, then uses
It charges with the charger that battery pack matches；
S3: if detect that current kept total voltage is greater than or equal to the half of protection voltage, work as using with battery pack
Battery pack is charged to protection voltage by the preceding matched charger of kept total voltage, then is filled with the charger that battery pack matches
Electricity.
Wherein, the step S3 includes:
S31: i-th is carried out to battery pack with current the kept matched charger of total voltage of battery pack using output and is filled
Electricity is charged to the i-th voltage Vi, ViCharger shows the voltage being full of when charging for i-th；
S32: if ViMore than or equal to the protection voltage, then charged using the charger to match with battery pack, otherwise, i+
1, S31 is gone to, wherein Vi< Vi+1。
Wherein, in the step S3, using currently keeping voltage to be capable of the charger of automatic identification to battery to battery pack
Group charging uses the charger to match with battery pack instead after being charged to protection voltage again, until full of the saturation electricity for reaching battery pack
Until pressure.
The present invention carries out the judgement of overdischarge degree to the plumbic acid valve control battery group of overdischarge, according to the difference of overdischarge degree
Different charging modes are respectively adopted to activate the battery pack of overdischarge, so that the battery pack after overdischarge in suspend mode is sharp again
With.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of Activiation method flow chart of overdischarge plumbic acid valve control battery group of the invention；
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The Activiation method process of the overdischarge plumbic acid valve control battery group of the present embodiment is as shown in Figure 1, comprising:
Step S100 detects the overdischarge degree of the plumbic acid valve control battery group, and voltmeter detection battery specifically can be used
The current total voltage of group.
Step S200 (thinks overdischarge when if detecting half of current the kept total voltage lower than protection voltage at this time
Degree is higher), using 2~3Hz, 1~5A pulse current individually charges to each battery, and every cell voltage is increased to
It is composed in series battery pack after protection voltage, then is charged with the charger to match with battery pack.
Step S300, if detect that current kept total voltage is greater than or equal to the half of protection voltage, i.e. overdischarge
When degree is lower, using (it is total that the output voltage of charger is greater than this with current the kept matched charger of total voltage of battery pack
Voltage, but be no more than 10V) battery pack is charged into protection voltage, then with match with battery pack charger (i.e. with the battery
The charger of first wife when group factory) charging.
The method of the present embodiment carries out the judgement of overdischarge degree to the plumbic acid valve control battery group of overdischarge, according to overdischarge journey
The difference of degree is respectively adopted different charging modes and activates to the battery pack of overdischarge, so that being in the battery of suspend mode after overdischarge
Group recycles.95% over-discharge battery pack can be activated effectively, restore its charge-discharge performance and reach 90% or more.
In the present embodiment, battery pack lower for overdischarge degree, step S300 can use following process, comprising:
Step 1: using output to match with current the kept total voltage of battery pack, (it is total that the output voltage of charger is greater than this
Voltage, but the charger no more than 10V) carries out i-th charging to battery pack, is charged to the i-th voltage Vi, ViTo be filled when i-th charging
Electric appliance shows the voltage being full of.
Step 2: if ViMore than or equal to the protection voltage, then charged using the charger to match with battery pack, it is no
Then, i+1 goes to step 1, wherein Vi< Vi+1。
In the present embodiment, battery pack lower for overdischarge degree can also be using such as lower section in the step S300
Formula:
It is charged using the charger for currently keeping voltage to be capable of automatic identification to battery pack to battery pack, is charged to protection voltage
The charger to match with battery pack is used instead again afterwards, until full of the saturation voltage for reaching battery pack.Using automatic identification
Charger to battery pack charging do not have to every time replacement charger, it is only necessary to gradually adjust charger output voltage, to reach
To the purpose to charge step by step.
Such as: the battery pack of such as one group 80V protects voltage in 70V or so, i.e., cannot regular picture lower than 70V
?.
Since the resting period is too long, the current total voltage of battery pack is 30V, is lower than 35V, uses 2~3Hz, 1~5A at this time
Pulse current individually charges to each battery, and every cell voltage is composed in series battery pack after being increased to protection voltage,
It is charged again with the charger to match with battery pack.
If currently keeping voltage is 50V, just directly charged using the charger of nominal 60V (if at this time with the charger of 80V
Battery pack charging not necessarily is filled), after the charger of 60V is full of (charging display green light), battery pack is electric at this time
Pressure should reach 68V or so, then use the charger of nominal 72V instead and charge to battery pack, when the charger of 72V is full of (filling
Electricity display green light) after, battery voltage should reach 80V or so at this time, then use instead the charger of nominal 80V to battery pack into
Row charging, after the charger of 80V is full of (charging display green light), battery voltage should reach 90V or so and just reach at this time
To guarantor and state, can also use.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of Activiation method of overdischarge plumbic acid valve control battery group characterized by comprising
S1: the overdischarge degree of the plumbic acid valve control battery group is detected；
S2: if detect half of current the kept total voltage lower than protection voltage, using 2~3Hz, 1~5A pulse current
Individually charge to each battery, every cell voltage is composed in series battery pack after being increased to protection voltage, then with electricity
The charger charging that pond group matches；
S3: if detect current kept total voltage greater than or equal to the half for protecting voltage, using with the current institute of battery pack
It keeps total voltage matched charger that battery pack is charged to protection voltage, then is charged with the charger to match with battery pack.
2. the Activiation method of overdischarge plumbic acid valve control battery group as described in claim 1, which is characterized in that the step S3 packet
It includes:
S31: i-th charging is carried out to battery pack using output and current the kept matched charger of total voltage of battery pack, is filled
To the i-th voltage Vi, ViCharger shows the voltage being full of when charging for i-th；
S32: if ViIt more than or equal to the protection voltage, is then charged using the charger to match with battery pack, otherwise, i+1 turns
To S31, wherein Vi< Vi+1。
3. the Activiation method of overdischarge plumbic acid valve control battery group as described in claim 1, which is characterized in that the step S3
In, it is charged, is charged to after protection voltage again to battery pack using the charger for currently keeping voltage to be capable of automatic identification to battery pack
The charger to match with battery pack is used instead, until full of the saturation voltage for reaching battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271984.6A CN105790376B (en) | 2016-04-28 | 2016-04-28 | The Activiation method of overdischarge plumbic acid valve control battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271984.6A CN105790376B (en) | 2016-04-28 | 2016-04-28 | The Activiation method of overdischarge plumbic acid valve control battery group |
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| Publication Number | Publication Date |
|---|---|
| CN105790376A CN105790376A (en) | 2016-07-20 |
| CN105790376B true CN105790376B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610271984.6A Expired - Fee Related CN105790376B (en) | 2016-04-28 | 2016-04-28 | The Activiation method of overdischarge plumbic acid valve control battery group |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216796A (en) * | 2017-06-29 | 2019-01-15 | 青岛恒金源电子科技有限公司 | A method of activation lithium ion battery |
| CN109116246B (en) * | 2018-07-19 | 2020-04-28 | 双登集团股份有限公司 | Lead-acid storage battery abuse overdischarge performance evaluation method and capacity recovery method |
| CN113300431B (en) * | 2021-05-31 | 2023-08-15 | 山东圣阳电源股份有限公司 | Charging method of lithium battery pack and related components thereof |
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| CN1761097A (en) * | 2004-10-14 | 2006-04-19 | 浙江华源电力电子技术有限公司 | Method for charging sealed lead-acid accumulator in valve-controlled type |
| CN101252213A (en) * | 2008-03-24 | 2008-08-27 | 中兴通讯股份有限公司 | Method for charging nickel-hydrogen, nickel-cadmium batteries |
| CN102468656A (en) * | 2010-11-04 | 2012-05-23 | 凹凸电子（武汉）有限公司 | Charging control device, method and battery management system |
| CN103515665A (en) * | 2012-06-29 | 2014-01-15 | 凹凸电子（武汉）有限公司 | Charging device and charging method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7508171B2 (en) * | 2003-10-14 | 2009-03-24 | Black & Decker Inc. | Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack |
| CN101110522A (en) * | 2007-08-20 | 2008-01-23 | 中兴通讯股份有限公司 | Charging device and method for nickel-hydrogen battery and terminal using the device and method |
| TWI431896B (en) * | 2011-04-15 | 2014-03-21 | Simplo Technology Co Ltd | Battery balancing circuit and balancing method thereof and battery module activating method |
| CN103199580A (en) * | 2013-03-25 | 2013-07-10 | 中国科学院苏州纳米技术与纳米仿生研究所 | Intelligent charging system |
| CN103700901B (en) * | 2014-01-09 | 2015-08-19 | 上海广为美线电源电器有限公司 | A kind of multisection type intelligent charging method |
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2016
- 2016-04-28 CN CN201610271984.6A patent/CN105790376B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761097A (en) * | 2004-10-14 | 2006-04-19 | 浙江华源电力电子技术有限公司 | Method for charging sealed lead-acid accumulator in valve-controlled type |
| CN101252213A (en) * | 2008-03-24 | 2008-08-27 | 中兴通讯股份有限公司 | Method for charging nickel-hydrogen, nickel-cadmium batteries |
| CN102468656A (en) * | 2010-11-04 | 2012-05-23 | 凹凸电子（武汉）有限公司 | Charging control device, method and battery management system |
| CN103515665A (en) * | 2012-06-29 | 2014-01-15 | 凹凸电子（武汉）有限公司 | Charging device and charging method |
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| CN105790376A (en) | 2016-07-20 |
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Granted publication date: 20190305 Termination date: 20200428 |