JP2018504875A - バッテリのサイクル寿命を延ばすための機構 - Google Patents
バッテリのサイクル寿命を延ばすための機構 Download PDFInfo
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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
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
-
- 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
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
-
- 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
- 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
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or 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
- H02J7/0047—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]
-
- 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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- Microelectronics & Electronic Packaging (AREA)
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- Chemical & Material Sciences (AREA)
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
もし[サイクル数NUMBERにわたる平均の劣化]>thresholdならば{
charge_voltage = charge_voltage - voltage_step
}
もし[サイクル数NUMBERにわたる平均の劣化]>thresholdならば{
charge_current = charge_current - current_step
}
ここで、“NUMBER”は、プログラム可能な数又は所定の数(例えば、5)であり、“charge_voltage”は、スマートバッテリ502の端末充電量(terminal charge)であり、“threshold”は、許容される劣化の速度であり、“voltage_step”は、低減されるべき電圧の量であり、“current_step”は、低減されるべき電流の量である。
Claims (21)
- 機械実行可能命令を有するコンピュータプログラムであって、前記命令が実行されると1つ又は複数の機械に動作を実行させ、前記動作が、
バッテリセルの劣化の速度を経時的に監視すること、
前記劣化の速度をしきい値と比較すること、
前記劣化の速度が前記しきい値を横切る場合に、前記バッテリセルの1つ又は複数の充電パラメータを調整することを含む、コンピュータプログラム。 - 機械実行可能命令を有し、前記命令が実行されると前記1つ又は複数の機械に、前記劣化の速度が実質的に同じままである場合に、前記1つ又は複数の充電パラメータをその現在の値に維持することを含む動作を実行させる、請求項1に記載のコンピュータプログラム。
- 前記劣化の速度をしきい値と比較することが、複数の充放電サイクルにわたる前記劣化の速度の平均値を比較することを含む、請求項1に記載のコンピュータプログラム。
- 前記1つ又は複数の充電パラメータを調整することが、充電電流を減らすことを含む、請求項1に記載のコンピュータプログラム。
- 前記1つ又は複数の充電パラメータを調整することが、充放電電圧を減らすことを含む、請求項1に記載のコンピュータプログラム。
- 前記1つ又は複数の充電パラメータを調整することが、充電電流を減らすとともに充放電電圧を減らすことを含む、請求項1に記載のコンピュータプログラム。
- 前記しきい値が、プログラム可能なしきい値である、請求項1に記載のコンピュータプログラム。
- 前記1つ又は複数の充電パラメータが、充電電流、充放電電圧、又は充電電流と充放電電圧の組み合わせ、のうちの少なくとも1つである、請求項1に記載のコンピュータプログラム。
- バッテリセルの劣化の速度を経時的に監視する監視装置と、
前記劣化の速度をしきい値と比較する比較器と、
前記劣化の速度が前記しきい値を横切る場合に、前記バッテリセルの1つ又は複数の充電パラメータを調整する論理回路とを備える、装置。 - 前記論理回路が、前記劣化の速度が実質的に同じままである場合に、前記1つ又は複数の充電パラメータをその現在の値に維持するように動作可能である、請求項9に記載の装置。
- 前記比較器が、複数の充放電サイクルにわたる前記劣化の速度の平均値を比較することにより、前記劣化の速度をしきい値と比較することができる、請求項9に記載の装置。
- 前記論理回路が、充放電電圧を減らすことにより、前記1つ又は複数の充電パラメータを調整することができる、請求項9に記載の装置。
- 前記論理回路が、充放電電圧を減らすことにより、前記1つ又は複数の充電パラメータを調整することができる、請求項9に記載の装置。
- 前記論理回路が、充電電流を減らすとともに充放電電圧を減らすことにより、前記1つ又は複数の充電パラメータを調整することができる、請求項9に記載の装置。
- 前記しきい値が、プログラム可能なしきい値である、請求項9に記載の装置。
- 前記1つ又は複数の充電パラメータが、充電電流、充放電電圧、又は充電電流と充放電電圧の組み合わせ、のうちの少なくとも1つである、請求項9に記載の装置。
- メモリと、
前記メモリに結合されたプロセッサと、
前記メモリ及び前記プロセッサに電力を供給するバッテリであって、
劣化の速度をしきい値と比較する比較器、及び
前記劣化の速度が前記しきい値を横切る場合に、前記バッテリの1つ又は複数の充電パラメータを調整する論理回路
を含む回路を有するバッテリと、
前記プロセッサが他の装置と通信することを可能にするための無線インタフェースとを備える、システム。 - 前記論理回路が、前記劣化の速度が実質的に同じままである場合に、前記1つ又は複数の充電パラメータをその現在の値に維持するように動作可能である、請求項17に記載のシステム。
- 前記1つ又は複数の充電パラメータが、充電電流、充放電電圧、又は充電電流と充放電電圧の組み合わせ、のうちの少なくとも1つである、請求項17に記載のシステム。
- 前記しきい値が、プログラム可能なしきい値である、請求項17に記載のシステム。
- 請求項1から請求項8のいずれか一項に記載のコンピュータプログラムを記憶したコンピュータ読み取り可能な記憶媒体。
Applications Claiming Priority (3)
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US14/572,757 | 2014-12-16 | ||
US14/572,757 US9853471B2 (en) | 2014-12-16 | 2014-12-16 | Mechanism for extending cycle life of a battery |
PCT/US2015/060945 WO2016099744A1 (en) | 2014-12-16 | 2015-11-16 | Mechanism for extending cycle life of a battery |
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JP2018504875A true JP2018504875A (ja) | 2018-02-15 |
JP6882174B2 JP6882174B2 (ja) | 2021-06-02 |
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JP2017531694A Active JP6882174B2 (ja) | 2014-12-16 | 2015-11-16 | バッテリのサイクル寿命を延ばすための機構 |
Country Status (6)
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US (2) | US9853471B2 (ja) |
EP (1) | EP3235099A4 (ja) |
JP (1) | JP6882174B2 (ja) |
KR (2) | KR102561386B1 (ja) |
CN (1) | CN106937534B (ja) |
WO (1) | WO2016099744A1 (ja) |
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JP2020049775A (ja) * | 2018-09-26 | 2020-04-02 | ブラザー工業株式会社 | 印刷装置 |
JP2022503510A (ja) * | 2019-03-18 | 2022-01-12 | エルジー エナジー ソリューション リミテッド | バッテリー状態推定装置 |
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EP3235099A1 (en) | 2017-10-25 |
US20180248396A1 (en) | 2018-08-30 |
US9853471B2 (en) | 2017-12-26 |
EP3235099A4 (en) | 2018-07-11 |
WO2016099744A1 (en) | 2016-06-23 |
CN106937534A (zh) | 2017-07-07 |
KR102549071B1 (ko) | 2023-06-28 |
US20160172886A1 (en) | 2016-06-16 |
CN106937534B (zh) | 2020-11-24 |
US11682908B2 (en) | 2023-06-20 |
JP6882174B2 (ja) | 2021-06-02 |
KR20170095820A (ko) | 2017-08-23 |
KR102561386B1 (ko) | 2023-07-28 |
KR20230098707A (ko) | 2023-07-04 |
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