JP6912744B1 - 制御システム、制御方法及び二次電池保護集積回路 - Google Patents

制御システム、制御方法及び二次電池保護集積回路 Download PDF

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Publication number
JP6912744B1
JP6912744B1 JP2020145077A JP2020145077A JP6912744B1 JP 6912744 B1 JP6912744 B1 JP 6912744B1 JP 2020145077 A JP2020145077 A JP 2020145077A JP 2020145077 A JP2020145077 A JP 2020145077A JP 6912744 B1 JP6912744 B1 JP 6912744B1
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Japan
Prior art keywords
secondary battery
battery cells
terminal
internal
cell
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Application number
JP2020145077A
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English (en)
Japanese (ja)
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JP2022039834A (ja
Inventor
寛隆 片屋
寛隆 片屋
巌 北村
巌 北村
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Mitsumi Electric Co Ltd
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Mitsumi Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Priority to JP2020145077A priority Critical patent/JP6912744B1/ja
Priority to JP2021110996A priority patent/JP7598025B2/ja
Application granted granted Critical
Publication of JP6912744B1 publication Critical patent/JP6912744B1/ja
Priority to KR1020210104590A priority patent/KR102540501B1/ko
Priority to US17/445,777 priority patent/US11949258B2/en
Priority to CN202110981832.6A priority patent/CN114123370B/zh
Publication of JP2022039834A publication Critical patent/JP2022039834A/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H02J7/56—Active balancing, e.g. using capacitor-based, inductor-based or DC-DC converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H02J7/54—Passive balancing, e.g. using resistors or parallel MOSFETs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between 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
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or 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
    • H01M10/44—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—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/61—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/62—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/63—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/933—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—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/94—Regulation of charging or discharging current or voltage in response to battery current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/96—Regulation of charging or discharging current or voltage 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
    • H01M10/42—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Protection Of Static Devices (AREA)
JP2020145077A 2020-08-28 2020-08-28 制御システム、制御方法及び二次電池保護集積回路 Active JP6912744B1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020145077A JP6912744B1 (ja) 2020-08-28 2020-08-28 制御システム、制御方法及び二次電池保護集積回路
JP2021110996A JP7598025B2 (ja) 2020-08-28 2021-07-02 制御システム、制御方法及び二次電池保護集積回路
KR1020210104590A KR102540501B1 (ko) 2020-08-28 2021-08-09 제어 시스템, 제어 방법 및 이차전지 보호 집적 회로
US17/445,777 US11949258B2 (en) 2020-08-28 2021-08-24 Control system, control method and integrated circuit for secondary battery protection
CN202110981832.6A CN114123370B (zh) 2020-08-28 2021-08-25 控制系统、控制方法以及充电电池保护集成电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020145077A JP6912744B1 (ja) 2020-08-28 2020-08-28 制御システム、制御方法及び二次電池保護集積回路

Related Child Applications (1)

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JP2021110996A Division JP7598025B2 (ja) 2020-08-28 2021-07-02 制御システム、制御方法及び二次電池保護集積回路

Publications (2)

Publication Number Publication Date
JP6912744B1 true JP6912744B1 (ja) 2021-08-04
JP2022039834A JP2022039834A (ja) 2022-03-10

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JP2020145077A Active JP6912744B1 (ja) 2020-08-28 2020-08-28 制御システム、制御方法及び二次電池保護集積回路
JP2021110996A Active JP7598025B2 (ja) 2020-08-28 2021-07-02 制御システム、制御方法及び二次電池保護集積回路

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JP2021110996A Active JP7598025B2 (ja) 2020-08-28 2021-07-02 制御システム、制御方法及び二次電池保護集積回路

Country Status (4)

Country Link
US (1) US11949258B2 (https=)
JP (2) JP6912744B1 (https=)
KR (1) KR102540501B1 (https=)
CN (1) CN114123370B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115811104A (zh) * 2021-09-14 2023-03-17 艾普凌科株式会社 单元平衡电路与装置、充放电控制电路与装置及电池装置
JP7751233B1 (ja) * 2024-10-10 2025-10-08 ミツミ電機株式会社 二次電池保護集積回路、電源システム及びバッテリ装置

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JPH09306550A (ja) * 1996-05-20 1997-11-28 Sony Corp バッテリパック、電子機器、および電子機器システム
US5804944A (en) 1997-04-07 1998-09-08 Motorola, Inc. Battery protection system and process for charging a battery
JP3277871B2 (ja) * 1997-12-16 2002-04-22 エフ・ディ−・ケイ株式会社 二次電池パック
US6965502B2 (en) * 2001-03-21 2005-11-15 Primarion, Inc. System, device and method for providing voltage regulation to a microelectronic device
JP5254568B2 (ja) * 2007-05-16 2013-08-07 日立ビークルエナジー株式会社 セルコントローラ、電池モジュールおよび電源システム
JP2010057249A (ja) 2008-08-27 2010-03-11 Canon Inc 充電装置および充電制御方法
JP5755540B2 (ja) * 2011-09-20 2015-07-29 株式会社東芝 蓄電池装置及び蓄電池装置の運転方法
US9736911B2 (en) * 2012-01-17 2017-08-15 Lutron Electronics Co. Inc. Digital load control system providing power and communication via existing power wiring
JP5811874B2 (ja) * 2012-02-02 2015-11-11 ミツミ電機株式会社 電池保護回路及び電池保護装置、並びに電池パック
JP2013230003A (ja) * 2012-04-25 2013-11-07 Sanyo Electric Co Ltd 電源装置、電源装置を備える車両及び蓄電装置並びに組電池の放電方法
JP5932569B2 (ja) * 2012-08-24 2016-06-08 ルネサスエレクトロニクス株式会社 半導体装置及び電池電圧監視装置
JP2015015777A (ja) * 2013-07-03 2015-01-22 ソニー株式会社 蓄電装置および蓄電装置の制御方法
JP6251136B2 (ja) * 2014-07-23 2017-12-20 日立オートモティブシステムズ株式会社 電池システム監視装置およびこれを備えた蓄電装置
JP6428107B2 (ja) 2014-09-29 2018-11-28 株式会社村田製作所 蓄電装置、電子機器、電動車両および電力システム
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Also Published As

Publication number Publication date
JP2022039978A (ja) 2022-03-10
JP7598025B2 (ja) 2024-12-11
JP2022039834A (ja) 2022-03-10
KR102540501B1 (ko) 2023-06-07
US20220069592A1 (en) 2022-03-03
CN114123370A (zh) 2022-03-01
KR20220029380A (ko) 2022-03-08
US11949258B2 (en) 2024-04-02
CN114123370B (zh) 2025-04-11

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