JP2020515207A - バッテリーの充電方法およびバッテリーの充電装置 - Google Patents
バッテリーの充電方法およびバッテリーの充電装置 Download PDFInfo
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- JP2020515207A JP2020515207A JP2019525949A JP2019525949A JP2020515207A JP 2020515207 A JP2020515207 A JP 2020515207A JP 2019525949 A JP2019525949 A JP 2019525949A JP 2019525949 A JP2019525949 A JP 2019525949A JP 2020515207 A JP2020515207 A JP 2020515207A
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- 238000007600 charging Methods 0.000 title claims abstract description 144
- 238000000034 method Methods 0.000 title claims abstract description 82
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 210000004027 cell Anatomy 0.000 description 15
- 229910001416 lithium ion Inorganic materials 0.000 description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 7
- 238000007747 plating Methods 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 238000010277 constant-current charging Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910003307 Ni-Cd Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000010280 constant potential charging Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- SMBGWMJTOOLQHN-UHFFFAOYSA-N lead;sulfuric acid Chemical compound [Pb].OS(O)(=O)=O SMBGWMJTOOLQHN-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
- バッテリーの充電方法であって、
前記バッテリーは、複数のセルを含み、
前記バッテリーの充電方法は、
前記複数のセルを複数のC‐レートでそれぞれ充電する段階、
前記複数のセルそれぞれの前記セルの電圧変化(dV/dQ)および前記複数のセルの電圧変化の勾配を計算する段階、および
複数のセルの電圧変化の勾配間の偏差が所定の基準値以上の区間に放電を複数回行う段階を含むバッテリーの充電方法。 - 前記複数のセルの電圧変化の勾配間の偏差が所定の基準値以上の区間に放電を複数回行う段階は、
前記区間にパルス形式で前記放電を複数回行う段階である、請求項1に記載のバッテリーの充電方法。 - 前記区間にパルス形式で前記放電を複数回行う段階は、
あらかじめ設定された所定の回数より多い回数で前記区間にパルス形式で前記放電を複数回行う段階である、請求項2に記載のバッテリーの充電方法。 - 前記区間以後に前記パルス形式で放電を複数回行う段階をさらに含む、請求項3に記載のバッテリーの充電方法。
- 複数のセルを含むバッテリーの充電装置であって、
前記複数のセルを複数のC‐レートでそれぞれ充電し、
前記複数のセルそれぞれの前記セルの電圧変化(dV/dQ)および前記複数のセルの電圧変化の勾配を計算し、
複数のセルの電圧変化の勾配間の偏差が所定の基準値以上の区間に放電を複数回行うように構成された、バッテリーの充電装置。 - 前記バッテリーの充電装置が、前記複数のセルの電圧変化の勾配間の偏差が所定の基準値以上の区間に放電を複数回行うように構成されたものは、
前記バッテリーの充電装置が前記区間にパルス形式で前記放電を複数回行うように構成されたものである、請求項5に記載のバッテリーの充電装置。 - 前記バッテリーの充電装置が、前記区間にパルス形式で前記放電を複数回行うように構成されたものは、
前記バッテリーの充電装置が、あらかじめ設定された所定の回数より多い回数で前記区間にパルス形式で前記放電を複数回行うように構成されたものである、請求項6に記載のバッテリーの充電装置。 - 前記バッテリーの充電装置は、さらに、
前記区間以後に前記パルス形式で放電を複数回行うように構成された、請求項7に記載のバッテリーの充電装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2017-0150907 | 2017-11-13 | ||
KR1020170150907A KR102441469B1 (ko) | 2017-11-13 | 2017-11-13 | 배터리 충전 방법 및 배터리 충전 장치 |
PCT/KR2018/011167 WO2019093654A1 (ko) | 2017-11-13 | 2018-09-10 | 배터리 층전 방법 및 배터리 층전 장치 |
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JP2020515207A true JP2020515207A (ja) | 2020-05-21 |
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US (1) | US11081735B2 (ja) |
EP (1) | EP3579329B1 (ja) |
JP (1) | JP6797438B2 (ja) |
KR (1) | KR102441469B1 (ja) |
CN (1) | CN110313099B (ja) |
WO (1) | WO2019093654A1 (ja) |
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KR102253781B1 (ko) * | 2017-04-28 | 2021-05-20 | 주식회사 엘지화학 | 방전 제어 장치 및 방법 |
KR102655792B1 (ko) * | 2018-10-19 | 2024-04-09 | 삼성전자주식회사 | 배터리 충전 장치 및 방법 |
KR102679550B1 (ko) * | 2019-09-27 | 2024-07-01 | 삼성전자주식회사 | 배터리를 평가하기 위한 방법 및 이를 지원하는 전자 장치 |
KR20220067328A (ko) * | 2020-11-17 | 2022-05-24 | 주식회사 엘지에너지솔루션 | 배터리 관리 장치 및 방법 |
KR20220093843A (ko) | 2020-12-28 | 2022-07-05 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
FR3126664A1 (fr) * | 2021-09-03 | 2023-03-10 | Psa Automobiles Sa | Contrôle de la recharge en mode 4 d’une batterie de véhicule |
KR102745769B1 (ko) * | 2022-01-26 | 2024-12-20 | 주식회사 엘지에너지솔루션 | 배터리 soc 추정 장치 및 방법 |
KR20250017585A (ko) * | 2023-07-27 | 2025-02-04 | 주식회사 엘지에너지솔루션 | 배터리 충전 방법 및 장치 |
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KR102441469B1 (ko) | 2022-09-06 |
CN110313099A (zh) | 2019-10-08 |
WO2019093654A1 (ko) | 2019-05-16 |
US20210104782A1 (en) | 2021-04-08 |
KR20190054513A (ko) | 2019-05-22 |
US11081735B2 (en) | 2021-08-03 |
EP3579329A4 (en) | 2020-05-13 |
JP6797438B2 (ja) | 2020-12-09 |
WO2019093654A8 (ko) | 2019-09-06 |
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