JP7585576B2 - バッテリー充放電制御装置及び方法 - Google Patents
バッテリー充放電制御装置及び方法 Download PDFInfo
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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
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/44—Methods for charging or discharging
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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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/005—Detection of state of health [SOH]
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- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- 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
-
- 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
- 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
- H02J7/007184—Regulation 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
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Materials Engineering (AREA)
Description
本出願は、2020年1月31日に出願された韓国特許出願第10-2020-0012123号に基づく優先権の利益を主張し、当該韓国特許出願の文献に開示された全ての内容は本明細書の一部として含まれる。
Claims (8)
- バッテリーのSOCを測定するSOC測定部と、
前記バッテリーのSOCが予め設定された区間に含まれる場合、前記バッテリーの充電速度を制御する充放電制御部と、を含み、
前記予め設定された区間は、前記バッテリーを構成する物質に挿入されるイオンによる抵抗変化又は電位変化が基準値以上の区間として決定され、
前記予め設定された区間は、黒鉛へのリチウムイオンの挿入による抵抗変化が最も大きい区間に基づいて決定され、
前記充放電制御部は、前記バッテリーのSOCが、前記抵抗変化が最も大きい区間に基づいて決定された前記予め設定された区間に含まれる場合は、充電速度を減少させて第1の速度で充電を行い、前記抵抗変化が最も大きい区間に基づいて決定された前記予め設定された区間以外の残りの区間では、充電速度を増加させて前記第1の速度よりも大きい第2の速度で充電を行い
前記第1の速度は、前記バッテリーを充電するとき、1時間で全容量を充電できる速度よりも小さく、前記第2の速度は、前記バッテリーを充電するとき、1時間で全容量を充電できる速度よりも大きい、バッテリー充放電制御装置。 - 前記充放電制御部は、前記バッテリーの総充電時間を前記バッテリーの初期設定充電時間と同様に維持する、請求項1に記載のバッテリー充放電制御装置。
- 前記バッテリーを構成する物質は、前記バッテリーの負極に含まれる物質である、請求項1または2に記載のバッテリー充放電制御装置。
- 前記バッテリーを構成する物質は黒鉛を含み、前記イオンはリチウムイオンを含む、請求項1から3のいずれか一項に記載のバッテリー充放電制御装置。
- 前記予め設定された区間は、前記黒鉛に前記リチウムイオンが挿入される段階のうち、ステージII段階に該当するSOC区間である、請求項4に記載のバッテリー充放電制御装置。
- 前記予め設定された区間は、黒鉛へのリチウムイオンの挿入による抵抗変化が最も大きい区間に対して誤差範囲を考慮して決定される、請求項1から5のいずれか一項に記載のバッテリー充放電制御装置。
- バッテリーの充放電速度を制御するバッテリー充放電制御方法であって、
前記バッテリーのSOCを測定する段階と、
前記バッテリーのSOCが予め設定された区間に含まれる場合、前記バッテリーの充電速度を制御する段階と、を含み、
前記予め設定された区間は、前記バッテリーを構成する物質に挿入されるイオンによる抵抗変化又は電位変化が基準値以上の区間として決定され、
前記予め設定された区間は、黒鉛へのリチウムイオンの挿入による抵抗変化が最も大きい区間に基づいて決定され、
前記バッテリーの充電速度を制御する段階は、前記バッテリーのSOCが、前記抵抗変化が最も大きい区間に基づいて決定された前記予め設定された区間に含まれる場合は、充電速度を減少させて第1の速度で充電を行い、前記抵抗変化が最も大きい区間に基づいて決定された前記予め設定された区間以外の残りの区間では、充電速度を増加させて前記第1の速度よりも大きい第2の速度で充電を行い、
前記第1の速度は、前記バッテリーを充電するとき、1時間で全容量を充電できる速度よりも小さく、前記第2の速度は、前記バッテリーを充電するとき、1時間で全容量を充電できる速度よりも大きい、バッテリー充放電制御方法。 - 前記バッテリーの総充電時間は、前記バッテリーの初期設定充電時間と同様に維持する、請求項7に記載のバッテリー充放電制御方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0012123 | 2020-01-31 | ||
| KR1020200012123A KR102832843B1 (ko) | 2020-01-31 | 2020-01-31 | 배터리 충방전 제어 장치 및 방법 |
| PCT/KR2021/001231 WO2021154043A1 (ko) | 2020-01-31 | 2021-01-29 | 배터리 충방전 제어 장치 및 방법 |
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| JP2022541431A JP2022541431A (ja) | 2022-09-26 |
| JP7585576B2 true JP7585576B2 (ja) | 2024-11-19 |
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| US (1) | US12206271B2 (ja) |
| EP (1) | EP3989387A4 (ja) |
| JP (1) | JP7585576B2 (ja) |
| KR (1) | KR102832843B1 (ja) |
| CN (1) | CN114144920B (ja) |
| WO (1) | WO2021154043A1 (ja) |
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| KR102871577B1 (ko) * | 2019-09-04 | 2025-10-17 | 삼성전자주식회사 | 배터리 충전 장치 및 방법 |
| CN113708656B (zh) * | 2021-10-26 | 2022-02-22 | 深圳市首航新能源股份有限公司 | 一种车载电源转换系统与车载电源转换装置 |
| CN116508224A (zh) | 2021-11-25 | 2023-07-28 | 宁德时代新能源科技股份有限公司 | 动力电池充电的方法和电池管理系统 |
| CN117559575B (zh) * | 2022-08-03 | 2025-08-15 | 荣耀终端股份有限公司 | 充电切换方法及电子设备 |
Citations (1)
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| WO2013046690A1 (ja) | 2011-09-30 | 2013-04-04 | パナソニック株式会社 | リチウムイオン電池の充電方法及び電池搭載機器 |
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-
2020
- 2020-01-31 KR KR1020200012123A patent/KR102832843B1/ko active Active
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2021
- 2021-01-29 WO PCT/KR2021/001231 patent/WO2021154043A1/ko not_active Ceased
- 2021-01-29 US US17/629,708 patent/US12206271B2/en active Active
- 2021-01-29 EP EP21747042.6A patent/EP3989387A4/en active Pending
- 2021-01-29 CN CN202180004687.4A patent/CN114144920B/zh active Active
- 2021-01-29 JP JP2022502167A patent/JP7585576B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013046690A1 (ja) | 2011-09-30 | 2013-04-04 | パナソニック株式会社 | リチウムイオン電池の充電方法及び電池搭載機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3989387A1 (en) | 2022-04-27 |
| WO2021154043A1 (ko) | 2021-08-05 |
| CN114144920A (zh) | 2022-03-04 |
| US12206271B2 (en) | 2025-01-21 |
| KR102832843B1 (ko) | 2025-07-10 |
| KR20210098215A (ko) | 2021-08-10 |
| CN114144920B (zh) | 2024-07-02 |
| JP2022541431A (ja) | 2022-09-26 |
| EP3989387A4 (en) | 2022-11-16 |
| US20220278540A1 (en) | 2022-09-01 |
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