RU2015145466A - Способ циклирования литий-серного элемента - Google Patents

Способ циклирования литий-серного элемента Download PDF

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Publication number
RU2015145466A
RU2015145466A RU2015145466A RU2015145466A RU2015145466A RU 2015145466 A RU2015145466 A RU 2015145466A RU 2015145466 A RU2015145466 A RU 2015145466A RU 2015145466 A RU2015145466 A RU 2015145466A RU 2015145466 A RU2015145466 A RU 2015145466A
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Prior art keywords
cell
discharge
voltage
charging
lithium
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RU2015145466A
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English (en)
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RU2641667C2 (ru
Inventor
Лукаш КАБАЦИК
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Оксис Энерджи Лимитед
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/448End of discharge regulating measures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46Accumulators structurally combined with charging apparatus
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H02J7/007184Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient
    • H02J7/0086
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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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)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Claims (22)

1. Способ циклирования литий-серного элемента, содержащий
i) разрядку литий-серного элемента,
ii) завершение разрядки, когда напряжение элемента достигает порогового напряжения разрядки, которое находится в диапазоне от 1,5 до 2,1 В, зарядку литий-серного элемента, и
iii) завершение зарядки, когда напряжение элемента достигает порогового напряжения зарядки, которое находится в диапазоне от 2,3 до 2,4 В,
при этом литий-серный элемент не полностью заряжен при пороговом напряжении зарядки, и
при этом литий-серный элемент не полностью разряжен при пороговом напряжении разрядки.
2. Способ по п. 2, при этом пороговое напряжение разрядки составляет примерно 1,75 В.
3. Способ по п. 1 или 2, при этом пороговое значение разрядки составляет примерно 2,33 В.
4. Способ по любому из предыдущих пунктов, при этом этапы с i) по iv) повторяют для по меньшей мере 2-х циклов разрядки-зарядки.
5. Способ по п. 4, при этом этапы с i) по iv) повторяют для по меньшей мере 20-ти циклов разрядки-зарядки.
6. Способ по любому из предыдущих пунктов, при этом точки, при которых зарядку и разрядку завершают, возникают тогда, когда по меньшей мере 80% катодного серного материала растворено в электролите.
7. Система управления аккумулятором для управления разрядкой и зарядкой литий-серного элемента, содержащая:
средство для завершения разрядки литий-серного элемента при пороговом напряжении разрядки, которое выше напряжения элемента в его полностью разряженном состоянии,
средство для зарядки литий-серного элемента, и
средство для завершения зарядки при пороговом напряжении зарядки, которое ниже напряжения элемента в его полностью заряженном состоянии.
8. Система по п. 7, которая содержит средство для контроля напряжения элемента в процессе разрядки и зарядки.
9. Система по п. 7 или 8, при этом средство для завершения разрядки элемента завершает разрядку, когда напряжение элемента составляет от 1,7 до 1,8 В.
10. Система по п. 9, при этом средство для завершения разрядки элемента завершает разрядку, когда напряжение элемента составляет примерно 1,75 В.
11. Система по любому из пп. 7-10, при этом средство для завершения зарядки элемента завершает зарядку, когда напряжение элемента составляет от 2,3 до 2,4 В.
12. Система по п. 11, при этом средство для завершения зарядки элемента завершает зарядку, когда напряжение элемента составляет примерно 2,33 В.
13. Система по любому из пп. 7-12, которая дополнительно включает средство для соединения системы с литий-серным аккумулятором.
14. Система по п. 13, которая содержит литий-серный аккумулятор.
RU2015145466A 2013-03-25 2014-03-21 Способ циклирования литий-серного элемента RU2641667C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP13160756.6A EP2784850A1 (en) 2013-03-25 2013-03-25 A method of cycling a lithium-sulphur cell
EP13160756.6 2013-03-25
GB1321703.9 2013-12-09
GB1321703.9A GB2512424B (en) 2013-03-25 2013-12-09 A method of cycling a lithium-sulphur cell
PCT/GB2014/050890 WO2014155069A1 (en) 2013-03-25 2014-03-21 A method of cycling a lithium-sulphur cell

Publications (2)

Publication Number Publication Date
RU2015145466A true RU2015145466A (ru) 2017-05-17
RU2641667C2 RU2641667C2 (ru) 2018-01-19

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Country Status (11)

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US (1) US9935343B2 (ru)
EP (3) EP2784850A1 (ru)
JP (1) JP6450997B2 (ru)
KR (1) KR102164616B1 (ru)
CN (1) CN105229827B (ru)
CA (1) CA2903944C (ru)
GB (1) GB2512424B (ru)
HK (1) HK1197705A1 (ru)
RU (1) RU2641667C2 (ru)
TW (1) TWI635643B (ru)
WO (1) WO2014155069A1 (ru)

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