CN103682457A - Method and device for controlling lithium battery formation - Google Patents
Method and device for controlling lithium battery formation Download PDFInfo
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- CN103682457A CN103682457A CN201310663786.0A CN201310663786A CN103682457A CN 103682457 A CN103682457 A CN 103682457A CN 201310663786 A CN201310663786 A CN 201310663786A CN 103682457 A CN103682457 A CN 103682457A
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4242—Regeneration of electrolyte or reactants
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a method for controlling the lithium battery formation. The method comprises the following steps: importing or inputting a control parameter, controlling a formation device according to the control parameter, collecting an environmental parameter, and judging whether the environmental parameter is out of a preset parameter range or not, if yes, adjusting the control parameter and controlling the formation device. By adopting the method provided by the invention, the battery formation automation degree can be improved, so that the forming process of a lithium battery is more reasonable and intelligent, and a better SEI (solid electrolyte interface) film is formed by virtue of controlling the formation environment; through calculating the energy consumption of the device, the energy consumption of each lithium battery formation is more reasonable, and the utilization efficiency of electric energy is improved. The invention further discloses a device for controlling the lithium battery formation.
Description
Technical field
The present invention relates to a kind of formation of Li-ion batteries technology, particularly a kind of method and device thereof of controlling formation of Li-ion batteries.
Background technology
Lithium battery mainly consists of positive pole, negative pole, electrolyte and SEI film.Wherein, SEI film is that electrode material and electrolyte react on solid-liquid phase interface in liquid lithium battery first charge-discharge process, forms the passivation layer that one deck is covered in electrode material surface.The consumption of the lithium ion of the formation of lithium battery SEI film based on in anode, and the efficiency of electrochemical reaction, directly embody to the consumption to lithium ion.Form SEI film and consumed a large amount of lithium ions, that is to say that first charge-discharge increases battery irreversible capacity, has reduced the efficiency for charge-discharge of electrode material.Lithium battery SEI film compactness is related to cycle life and the stability of lithium ion.The amount that the film that SEI film is thin and fine and close consumes is little, the irreversible capacity in the time of can reducing initial charge, and the resistance in the time of also can reducing graphite to carry out intercalation and delamination, the charge and discharge capacity of increase, improves charge and discharge efficiency.It is the process that forms SEI film that lithium ion changes into, and the various parameters of formation process directly have influence on the quality of the formation of SEI film, so lithium ion formation process is maximum effect factor to lithium ion performance except material behavior.
Current density during formation of Li-ion batteries and voltage control have great impact to SEI film, be mainly reflected in the following aspects: first, under different voltage, the component of the electrolyte of negative terminal surface generation reduction decomposition is different, thereby the product generating is also different, thereby according to controlled SEI film the voltage in the different stages, can produce different SEI film effects; Under different current densities, nucleus formation speed is different, causes SEI membrane structure difference, and the compactness of SEI film is had a great impact.On the film formed quality of the SEI of battery, also there is very large impact in the temperature in other battery production process.
Meanwhile, the power consumption in battery production process is very large, and wherein the electricity consumption that changes into and detect of battery accounts for full station-service electric weight more than 60%, produces the Battery Plant of tens0000 daily, changes into every year and detects the electricity charge all more than 1,000,000 yuan.Visible, reduce energy consumption and for reducing production costs, play vital effect.So should guarantee, under the prerequisite of system reliability and battery quality, to choose efficient components and parts on the one hand when design system, electric energy on the other hand will practice every conceivable frugality as far as possible.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
1, automaticity is low, cannot meet large-scale production;
2, lack the effective control to SEI film formation condition, cause the formation effect of lithium battery SEI film more general;
3, formation device power consumption is large.
Summary of the invention
The present invention proposes a kind of chemical synthesizing method, by the automatic control of operation in formation of Li-ion batteries process and set up the SEI film that data model controls and form, thereby makes lithium battery have preferably formation effect.
The invention provides a kind of method of controlling formation of Li-ion batteries, comprising:
Import or input control parameter; According to described control parameter, formation device is controlled; Gather environmental parameter, judge that described environmental parameter surpasses predefined parameter scope; If so, adjust and control parameter and formation device is controlled.
When described importing control parameter is not within the scope of predefined parameter, extract preset control parameters, according to described preset control parameters, formation device is controlled.
Described control parameter comprises current parameters, voltage parameter and temperature parameter.
Described predefined parameter scope is that voltage parameter scope is 3.0V-4.2V, current parameters scope 200mA-600mA and temperature parameter scope 20
oc-35
oc.
When adjusting control parameter, record the regulation and control time and form the regulation and control time period, the power consumption of described regulation and control time period is calculated.
The step that parameter is controlled in described importing comprises: by existing test data, set up and changed into model and extract and control parameter; According to extracting control parameter, change into, the calculating of consuming energy, selects minimum power consumption and changes into model.
The described model that changes into is to represent the electrochemical parameter (voltage, electric current, temperature) in formation process and the process control time of answering in contrast by a tables of data, expression way is (U, I, T, t), U represents voltage, and I represents electric current, and T represents battery temperature, t represents the time, employing magnitude of voltage U in this expression procedure control time t, current value I, temperature value T changes into and controls battery.
A device of controlling formation of Li-ion batteries, it comprises:
System control module, the environmental parameter while changing into for controlling battery according to the control parameter importing;
Change into module, be connected in described system control module, for the control parameter providing according to system control module, control and change into environmental parameter, lithium battery completes formation process in changing into module;
Environmental parameter acquisition module, changes into module described in being connected in, and changes into the environmental parameter of module for Real-time Collection;
Data processing module, connects described environmental parameter acquisition module, and for the treatment of the image data of environmental parameter acquisition module, judgement environmental parameter surpasses predefined parameter scope, then adjusts and control parameter, and data are transferred to respectively to system control module and memory module;
Memory module, connects described data processing module, for storage, changes into data or test data, for system control module, extracts and uses.
Described control parameter comprises current parameters, voltage parameter and temperature parameter.
Described predefined parameter scope is that voltage parameter scope is 3.0V-4.2V, current parameters scope 200mA-600mA and temperature parameter scope 20
oc-35
oc.
The present invention has advantages of as follows with respect to prior art:
1, improve automaticity, make the forming process of lithium battery more reasonable and intelligent;
2, by control, change into environment and form preferably SEI film;
The calculating of 3, consuming energy by equipment, the power consumption that every primary cell is changed into is more reasonable, improves the utilization ratio of electric energy.
Accompanying drawing explanation
Fig. 1 is embodiment 1 flow chart of battery formation method of the present invention.
Fig. 2 is embodiment 2 flow charts of battery formation method of the present invention.
Fig. 3 is formation of Li-ion batteries control appliance structural representation A of the present invention.
Fig. 4 is formation of Li-ion batteries control appliance structural representation B of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Paper < < affects lithium-ions battery negative pole SEI membrane structure and property qualitative factor > > has discussed the various factors that affects lithium-ions battery negative pole SEI membrane structure and performance, the wherein distribution of negative material kind, conductive agent, electrolyte solvent, electrolytic salt, electrolysis additive, impurity, changes into the factors such as condition, ambient temperature.Because the conditions such as the distribution of negative material kind, conductive agent, electrolyte solvent, electrolytic salt, electrolysis additive, impurity just can be selected and be processed before battery changes into, and can draw different material parameters and inherent characteristic parameter according to the ratio of deployed material.And under equal condition, by can be so that the formation effect of SEI film is further enhanced to changing into the adjusting of conditions and environment temperature.
Refer to Fig. 1, a kind of embodiment 1 of formation of Li-ion batteries method, it comprises the following steps:
S101: import or input control parameter;
Importing or during input control parameter, judgement is controlled parameter whether within the scope of parameter preset, is to import control parameter, otherwise imports the existing control parameter that model is corresponding that changes into;
Changing into model is to represent the electrochemical parameter (voltage, electric current, temperature) in formation process and the process control time of answering in contrast by a tables of data, expression way is (U, I, T, t), U represents voltage, and I represents electric current, and T represents battery temperature, t represents the time, employing magnitude of voltage U in this expression procedure control time t, current value I, temperature value T changes into and controls battery.Change into model tormulation for (U
0, I
0, T
0, t
0)->(U
1, I
1, T
1, t
1)->(U
2, I
2, T
2, t
2)->(... )->(U
n, I
n, T
n, t
n) represent from a process control time t
0to another process control time t
1, until complete the t of the process control that changes into last work
nthe variation of corresponding voltage U, electric current I and temperature value T.
Parameter area refers to the span of default voltage, electric current and temperature; The density functional theory of paper < < lithium battery SEI membrane component Raman spectrum and the experimental study > > of positive electrode have discussed voltage different in experimental enviroment, electric current and temperature to the film formed impact of SEI; And according to the data of these tests, the present embodiment is U by its predeterminated voltage value scope
a-U
b, predetermined current value scope I
a-I
band preset temperature range T
a-T
b.When any one in the parameter of input do not belong to this scope, import the existing parameter that changes into model.The existing source that changes into model mainly contains: 1, by existing test data, draw, foundation change into model; 2, after system starts, according to the parameter of input, change into, and consume energy after calculating, the minimum model that changes into that consumes energy is selected in contrast; In the present embodiment, system can be selected the minimum model that changes into that consumes energy through energy consuming ratio after automatically, extracts and controls parameter.What the predefined parameter scope of the present embodiment adopted is comparatively original experimental data, and along with the improvement of technique and technology, the data of its predefined parameter scope also can manually further be revised.
Preferably, the predeterminated voltage value scope in the present embodiment is 3.0V-4.2V, predetermined current value scope 200mA-600mA and preset temperature range 20
oc-35
oc.
Above said different materials parameter and inherent characteristic parameter comprise distribution, electrolyte solvent, electrolytic salt, electrolysis additive, impurity of negative material kind, conductive agent etc.
S102: formation device is controlled according to described control parameter;
Import and control after parameter, system is controlled corresponding electric current, voltage and temperature by current controller, voltage controller and temperature controller according to the control parameter that changes into model.
Described environmental parameter comprises voltage parameter, current parameters and temperature parameter.
S103: collection environmental parameter; In the time of due to the lasting work of whole system, can produce certain waste heat, and these waste heats can cause the temperature of whole system to improve, and temperature can exert an influence to resistance, causes electric current and voltage also can produce certain variation, and then have influence on the environment changing into.System will to environmental parameter, gather constantly and lasting control changes into environment, to guarantee its formation effect.
S104: judgement environmental parameter surpasses predefined parameter scope, is to enter S105, otherwise enters S106;
S105: adjust and control parameter; In the process changing into, the generation of the SEI film of high-quality need to be controlled at the parameter value (mainly comprising the factors such as electric current, voltage and temperature) changing in environment in certain scope; And while changing in the mode of constant current or constant voltage, because this temperature in battery can change along with the accumulation of heat, from what, electric current and voltage all can be changed, when the parameter value detecting exceeds parameter preset scope, need it to regulate and control, to guarantee the build environment of SEI film.
In addition, in assurance, change on the basis of environment, the present invention also assesses its power consumption, and from the result of assessment, automatically selects the low model that changes into that consumes energy, in order to the model that is optimized as next group production.As shown in Figure 2, adjust and control parameter and record the regulation and control time, and enter S102.Through data processing with relatively, system controller regulates and controls the environmental parameter changing into according to the control parameter of model; By recording the regulation and control time, can calculate to adjust at every turn and control the regulation and control time period of spending, and by this regulation and control time period and each instrument of when regulation and control power used, can calculate it at each time period electric energy used according to formula W=UIt.To start always can calculate to changing into the electric energy W that end consumes from changing into.Like this, the power consumption of regulation and control time period is calculated, just can calculate and work as inferior total energy consumption that changes into.Meanwhile, statistics is repeatedly controlled the result that changes into power consumption after parameter imports, and can select the control parameter of minimum power consumption.System is just compared again and the low model (controlling parameter) that changes into of power consumption can be extracted by the consumption that each time changed into.By this method, can constantly to changing into model, be optimized, make the lithium battery of mass production can save a large amount of electric energy.
S106: whether judgement changes into and complete, and is to finish to change into, otherwise enters S103;
In general, whether judgement changes into and completes, and can judge according to the time, sets its time changing into ending up being certain time period, to get final product (as 18 hours) for starting.
Refer to Fig. 3 and in conjunction with Fig. 4, a kind of embodiment of formation of Li-ion batteries control appliance, it comprises:
Change into module 2, be connected in described system control module, for the control parameter providing according to system control module, control the parameter that changes into environment, lithium battery completes formation process in changing into module;
Environmental parameter acquisition module 3, changes into module described in being connected in, and changes into the environmental parameter of module for Real-time Collection;
Data processing module 4, connects described environmental parameter acquisition module, and for the treatment of the image data of environmental parameter acquisition module, judgement environmental parameter surpasses predefined parameter scope, then adjusts and control parameter, and data are transferred to respectively to system control module and memory module;
Wherein, system control module, data processing module and memory module can adopt PC to realize its function.
Environmental parameter acquisition module 3 comprises current detector, voltage detector and Temperature Detector.
Current detector, voltage detector, the AD analog-to-digital conversion of sampling after being processed by traffic filter and signal amplifier.
Temperature Detector is that thermistor or constantan wire are converted to corresponding temperature data by the signal of telecommunication.
Above-mentioned control parameter comprises current parameters, voltage parameter and temperature parameter.
On the predefined parameter scope stated be that voltage parameter scope is 3.0V-4.2V, current parameters scope 200mA-600mA and temperature parameter scope 20
oc-35
oc.
Through data processing with relatively, system controller regulates and controls the environmental parameter changing into according to the control parameter of model; By recording the regulation and control time, can calculate to adjust at every turn and control the regulation and control time period of spending, and by this regulation and control time period and each instrument of when regulation and control power used, can calculate it at each time period electric energy used according to formula W=UIt.To start always can calculate to changing into the electric energy W that end consumes from changing into.Like this, the power consumption of regulation and control time period is calculated, just can calculate and work as inferior total energy consumption that changes into.Meanwhile, statistics is repeatedly controlled the result that changes into power consumption after parameter imports, and can select the control parameter of minimum power consumption.System is just compared again and the low model (controlling parameter) that changes into of power consumption can be extracted by the consumption that each time changed into.By this method, can constantly to changing into model, be optimized, make the lithium battery of mass production can save a large amount of electric energy.
In the above embodiments, interactive module 6 input changes into the model parameter that changes into that the parameter of model or master system 7 import, and transfers data to system control module 1, and whether the parameter value that system control module 1 will contrast input is U in predeterminated voltage value scope
a-U
b, current value range I
a-I
band temperature range T
a-T
bscope in, be to draw control parameter, otherwise test the model parameter that changes into of gained before importing, and draw control parameter; System control module 1 is controlled changing into corresponding electric current, voltage and temperature in module 2 by current controller, voltage controller and temperature controller according to the control parameter drawing.Current detector in environmental parameter acquisition module 3, voltage detector and Temperature Detector gather corresponding electric current, voltage and temperature, the data that collect are sent to data processing module 4, data processing module 4 calculates sampling parameter error according to the data that collect, and finally judges whether to exceed error allowed band.When exceeding error allowed band, the record regulation and control moment, and send to respectively system control module 1 and memory module 5.System control module 1, according to this information, regulates and controls changing into the environment of module 2 again, then repeats this process until changed into always.Wherein, memory module 5 can record the time of regulation and control each time, data processing module 4 electric current that regulation and control are according to this time and system control module, the value of voltage, can calculate the electric energy that whole formation process consumes, and in memory module 5, record this and change into model.
Mode is identical therewith maybe can be equal to for other embodiment and most contents in above elaboration or function, does not repeat them here.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection range of the present invention.
Claims (10)
1. a method of controlling formation of Li-ion batteries, comprising:
Import or input control parameter; According to described control parameter, formation device is controlled; Gather environmental parameter, judge that described environmental parameter surpasses predefined parameter scope; If so, adjust and control parameter and formation device is controlled.
2. the method for control formation of Li-ion batteries according to claim 1, is characterized in that, when described importing or input control parameter are not within the scope of predefined parameter, extracts preset control parameters, according to described preset control parameters, formation device is controlled.
3. the method for control formation of Li-ion batteries according to claim 1 and 2, is characterized in that, described control parameter comprises current parameters, voltage parameter and temperature parameter.
4. the method for control formation of Li-ion batteries according to claim 3, is characterized in that, the scope of described predetermined control parameter is voltage parameter scope 3.0V-4.2V, current parameters scope 200mA-600mA and temperature parameter scope 20
oc-35
oc.
5. according to the method for the control formation of Li-ion batteries described in claim 1 or 2 or 4, it is characterized in that, when adjusting control parameter, record the regulation and control time and form the regulation and control time period, the power consumption of described regulation and control time period is calculated.
6. the method for control formation of Li-ion batteries according to claim 5, calculates the power consumption of described regulation and control time period, calculates total energy consumption, and adds up the result that changes into power consumption of repeatedly controlling after parameter imports, and selects the control parameter of minimum power consumption.
7. a device of controlling formation of Li-ion batteries, it comprises:
System control module, the environmental parameter while changing into for controlling battery according to the control parameter importing;
Change into module, be connected in described system control module, for the control parameter providing according to system control module, control and change into environmental parameter, lithium battery completes formation process in changing into module;
Environmental parameter acquisition module, changes into module described in being connected in, and changes into the environmental parameter of module for Real-time Collection;
Data processing module, connects described environmental parameter acquisition module, for the treatment of the image data of environmental parameter acquisition module, and data is transferred to respectively to system control module and memory module;
Memory module, connects described data processing module, for storage, changes into data or test data, for system control module, extracts and uses.
8. the device of control formation of Li-ion batteries according to claim 7, is characterized in that, described control parameter comprises current parameters, voltage parameter and temperature parameter.
9. the device of control formation of Li-ion batteries according to claim 8, is characterized in that, described predefined parameter scope is that voltage parameter scope is 3.0V-4.2V, current parameters scope 200mA-600mA and temperature parameter scope 20
oc-35
oc.
10. according to the device of the control formation of Li-ion batteries described in claim 7-9, it is characterized in that, when adjusting control parameter, record the regulation and control time and form the regulation and control time period, the power consumption of described regulation and control time period is calculated; Calculate total energy consumption, and add up the result that changes into power consumption of repeatedly controlling after parameter imports, select the control parameter of minimum power consumption.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450428A (en) * | 2016-10-20 | 2017-02-22 | 东莞市伟升机械设备科技有限公司 | Hot-pressing formation control method for lithium-ion batteries |
| CN107953786A (en) * | 2016-10-14 | 2018-04-24 | 丰田自动车株式会社 | Lithium ion secondary battery capacity recovery system |
| CN108091939A (en) * | 2018-01-31 | 2018-05-29 | 河南国能电池有限公司 | Formation cabinet and chemical synthesizing method |
| CN110532748A (en) * | 2019-08-27 | 2019-12-03 | Oppo（重庆）智能科技有限公司 | Battery management method and Related product |
| CN110806718A (en) * | 2019-11-28 | 2020-02-18 | 石河子众金电极箔有限公司 | Electric control system of formation production line |
| CN116359763A (en) * | 2023-06-01 | 2023-06-30 | 深圳和润达科技有限公司 | Intelligent analysis method and device for chemical component capacity energy consumption |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672668Y (en) * | 2004-01-17 | 2005-01-19 | 沈阳新松机器人自动化股份有限公司 | Lithium power cell detecting and control device |
| CN201044211Y (en) * | 2007-03-14 | 2008-04-02 | 林进和 | Automatization formation equipment |
| CN102064335A (en) * | 2010-12-01 | 2011-05-18 | 孟繁友 | Environmentally-friendly temperature controlled formation method for storage battery and negative pressure environmentally-friendly temperature controlled energy-saving formation cabinet for storage battery |
| CN202178337U (en) * | 2011-05-19 | 2012-03-28 | 中航锂电（洛阳）有限公司 | Constant temperature forming device for lithium battery |
| CN202585668U (en) * | 2012-05-22 | 2012-12-05 | 湖北德普电气股份有限公司 | Lithium battery grouped type capacity grading device |
-
2013
- 2013-12-10 CN CN201310663786.0A patent/CN103682457B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672668Y (en) * | 2004-01-17 | 2005-01-19 | 沈阳新松机器人自动化股份有限公司 | Lithium power cell detecting and control device |
| CN201044211Y (en) * | 2007-03-14 | 2008-04-02 | 林进和 | Automatization formation equipment |
| CN102064335A (en) * | 2010-12-01 | 2011-05-18 | 孟繁友 | Environmentally-friendly temperature controlled formation method for storage battery and negative pressure environmentally-friendly temperature controlled energy-saving formation cabinet for storage battery |
| CN202178337U (en) * | 2011-05-19 | 2012-03-28 | 中航锂电（洛阳）有限公司 | Constant temperature forming device for lithium battery |
| CN202585668U (en) * | 2012-05-22 | 2012-12-05 | 湖北德普电气股份有限公司 | Lithium battery grouped type capacity grading device |
Non-Patent Citations (1)
| Title |
|---|
| 韩华胜: ""大容量锂电池化成检测系统硬件设计与实现"", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》, no. 01, 15 January 2013 (2013-01-15) * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953786A (en) * | 2016-10-14 | 2018-04-24 | 丰田自动车株式会社 | Lithium ion secondary battery capacity recovery system |
| CN106450428A (en) * | 2016-10-20 | 2017-02-22 | 东莞市伟升机械设备科技有限公司 | Hot-pressing formation control method for lithium-ion batteries |
| CN106450428B (en) * | 2016-10-20 | 2019-04-02 | 东莞市伟升机械设备科技有限公司 | A kind of lithium ion battery hot pressing chemical conversion control method |
| CN108091939A (en) * | 2018-01-31 | 2018-05-29 | 河南国能电池有限公司 | Formation cabinet and chemical synthesizing method |
| CN110532748A (en) * | 2019-08-27 | 2019-12-03 | Oppo（重庆）智能科技有限公司 | Battery management method and Related product |
| CN110806718A (en) * | 2019-11-28 | 2020-02-18 | 石河子众金电极箔有限公司 | Electric control system of formation production line |
| CN116359763A (en) * | 2023-06-01 | 2023-06-30 | 深圳和润达科技有限公司 | Intelligent analysis method and device for chemical component capacity energy consumption |
| CN116359763B (en) * | 2023-06-01 | 2023-08-04 | 深圳和润达科技有限公司 | Intelligent analysis method and device for chemical component capacity energy consumption |
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| CN103682457B (en) | 2016-04-27 |
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