JP2022096755A5 - - Google Patents

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Publication number
JP2022096755A5
JP2022096755A5 JP2020209900A JP2020209900A JP2022096755A5 JP 2022096755 A5 JP2022096755 A5 JP 2022096755A5 JP 2020209900 A JP2020209900 A JP 2020209900A JP 2020209900 A JP2020209900 A JP 2020209900A JP 2022096755 A5 JP2022096755 A5 JP 2022096755A5
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JP
Japan
Prior art keywords
battery
state
power
period
load
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Pending
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JP2020209900A
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Japanese (ja)
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JP2022096755A (en
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Priority to JP2020209900A priority Critical patent/JP2022096755A/en
Priority claimed from JP2020209900A external-priority patent/JP2022096755A/en
Priority to CN202180084252.5A priority patent/CN116583982A/en
Priority to PCT/JP2021/040814 priority patent/WO2022130824A1/en
Priority to KR1020237020166A priority patent/KR20230107852A/en
Publication of JP2022096755A publication Critical patent/JP2022096755A/en
Publication of JP2022096755A5 publication Critical patent/JP2022096755A5/ja
Pending legal-status Critical Current

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Claims (8)

蓄電池からなる第一電池と、
前記第一電池とは別体の第二電池と、
少なくとも前記第一電池の充放電及び前記第二電池の放電を制御するコントローラとを備え、
前記コントローラは、負荷に対して電力を供給する期間内において、
前記第一電池に対して放電動作を実行して前記第一電池から前記負荷に対して電力を供給する第一状態と、
前記第二電池に対して放電動作を実行して、前記第二電池から前記負荷に対して電力を供給する第二状態とを所定のタイミングで切り替える制御を行い、
前記第二状態の下での少なくとも一部の期間において、前記第二電池から前記第一電池に対して電力が供給されて前記第一電池に対して充電動作が実行されることを特徴とする、電池システム。 a first battery comprising a storage battery;
a second battery separate from the first battery;
A controller that controls at least charging and discharging of the first battery and discharging of the second battery ,
The controller, during the period of power supply to the load,
a first state in which a discharge operation is performed on the first battery to supply power from the first battery to the load;
Performing control to switch at a predetermined timing between a second state in which power is supplied from the second battery to the load by performing a discharging operation on the second battery,
Power is supplied from the second battery to the first battery to perform a charging operation for the first battery during at least a part of the period under the second state. , battery system. 前記第二状態は、前記第二電池から前記第一電池に対して電力が供給されて前記第一電池に対して充電動作が行われる第一期間と、前記第一期間の後に前記第二電池から前記第一電池に対する電力の供給が停止される第二期間とを含む状態であることを特徴とする、請求項１に記載の電池システム。 The second state includes a first period in which power is supplied from the second battery to the first battery and the first battery is charged, and the second battery after the first period. 2. The battery system according to claim 1, wherein the state includes a second period in which the supply of electric power to the first battery is stopped . 前記第二状態の下で前記第一電池に対して充電動作が行われる期間は、前記第一状態の継続時間に対して１０％以下であることを特徴とする、請求項１に記載の電池システム。 The battery according to claim 1, wherein the period during which the first battery is charged under the second condition is 10% or less of the duration of the first condition. system. 前記第二状態の下で前記第一電池に対して供給される充電電流の値は、前記第一状態の下で前記第一電池から前記負荷に供給される放電電流の値の２倍以上であることを特徴とする、請求項１に記載の電池システム。 The value of the charging current supplied to the first battery under the second condition is at least twice the value of the discharging current supplied from the first battery to the load under the first condition. The battery system according to claim 1, characterized in that: 前記第一電池は鉛蓄電池であることを特徴とする、請求項１に記載の電池システム。 2. The battery system according to claim 1, wherein said first battery is a lead-acid battery. 前記コントローラは、前記第一電池の使用時間又は放電電流積算値に基づき、前記第一状態の継続時間、前記第二状態の継続時間、又は前記第二状態の下で前記第一電池に対して行われる充電動作時の充電電流値を調整することを特徴とする請求項１に記載の電池システム。 The controller controls the duration of the first state, the duration of the second state, or the first battery under the second state based on the usage time or discharge current integrated value of the first battery. 2. The battery system according to claim 1, wherein the charging current value during the charging operation is adjusted. 前記コントローラは、前記第一電池の放電電流積算値に基づき、全体の時間に対する前記第一電池への充電動作の頻度を調整することを特徴とする請求項１に記載の電池システム。 2. The battery system according to claim 1, wherein the controller adjusts the frequency of the charging operation to the first battery over the entire time based on the discharge current integrated value of the first battery. 蓄電池からなる第一電池に対して放電動作を実行して前記第一電池から前記負荷に対して電力を供給する第一ステップと、
前記第一電池とは別体の第二電池に対して放電動作を実行して、前記第二電池から前記負荷に対して電力を供給する第二ステップとを所定のタイミングで切り替えながら実行し、
前記第二ステップの実行中の少なくとも一部の期間において、前記第二電池から前記第一電池に対して電力を供給して前記第一電池に対して充電動作を行うことを特徴とする、充放電制御方法。 a first step of performing a discharging operation on a first battery made of a storage battery to supply power from the first battery to the load;
performing a discharging operation on a second battery that is separate from the first battery and performing a second step of supplying power from the second battery to the load while switching at a predetermined timing,
In at least a part of the period during execution of the second step, the charging operation is performed on the first battery by supplying power from the second battery to the first battery. Discharge control method.
JP2020209900A 2020-12-18 2020-12-18 Cell system Pending JP2022096755A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020209900A JP2022096755A (en) 2020-12-18 2020-12-18 Cell system
CN202180084252.5A CN116583982A (en) 2020-12-18 2021-11-05 Battery system
PCT/JP2021/040814 WO2022130824A1 (en) 2020-12-18 2021-11-05 Battery system
KR1020237020166A KR20230107852A (en) 2020-12-18 2021-11-05 battery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020209900A JP2022096755A (en) 2020-12-18 2020-12-18 Cell system

Publications (2)

Publication Number Publication Date
JP2022096755A JP2022096755A (en) 2022-06-30
JP2022096755A5 true JP2022096755A5 (en) 2023-04-26

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JP2020209900A Pending JP2022096755A (en) 2020-12-18 2020-12-18 Cell system

Country Status (4)

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JP (1) JP2022096755A (en)
KR (1) KR20230107852A (en)
CN (1) CN116583982A (en)
WO (1) WO2022130824A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043734U (en) 1983-09-02 1985-03-27 株式会社　大金製作所 clutch disk
JP3391227B2 (en) 1997-09-09 2003-03-31 松下電器産業株式会社 How to charge lead storage batteries
JP2000323188A (en) * 1999-05-15 2000-11-24 Jec Service Kk Activation method of lead-acid battery
JP2006352970A (en) * 2005-06-14 2006-12-28 Nissan Motor Co Ltd Controller of power supply device
JP2014158414A (en) * 2013-01-21 2014-08-28 Semiconductor Energy Lab Co Ltd Vehicle having power storage body
JP2017100644A (en) * 2015-12-04 2017-06-08 株式会社オートネットワーク技術研究所 On-board power supply device and on-board power supply system

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