KR102540501B1 - 제어 시스템, 제어 방법 및 이차전지 보호 집적 회로 - Google Patents

제어 시스템, 제어 방법 및 이차전지 보호 집적 회로 Download PDF

Info

Publication number
KR102540501B1
KR102540501B1 KR1020210104590A KR20210104590A KR102540501B1 KR 102540501 B1 KR102540501 B1 KR 102540501B1 KR 1020210104590 A KR1020210104590 A KR 1020210104590A KR 20210104590 A KR20210104590 A KR 20210104590A KR 102540501 B1 KR102540501 B1 KR 102540501B1
Authority
KR
South Korea
Prior art keywords
secondary battery
battery cells
terminal
internal
cell
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020210104590A
Other languages
English (en)
Korean (ko)
Other versions
KR20220029380A (ko
Inventor
히로타카 카타야
이와오 키타무라
Original Assignee
미쓰미덴기가부시기가이샤
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 미쓰미덴기가부시기가이샤 filed Critical 미쓰미덴기가부시기가이샤
Publication of KR20220029380A publication Critical patent/KR20220029380A/ko
Application granted granted Critical
Publication of KR102540501B1 publication Critical patent/KR102540501B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52Circuit 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
    • H02J7/0016
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52Circuit 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
    • H02J7/54Passive balancing, e.g. using resistors or parallel MOSFETs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52Circuit 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
    • H02J7/56Active balancing, e.g. using capacitor-based, inductor-based or DC-DC converters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/441Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • H02J7/0029
    • H02J7/0047
    • H02J7/00712
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/61Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/62Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/63Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90Regulation of charging or discharging current or voltage
    • H02J7/933Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90Regulation of charging or discharging current or voltage
    • H02J7/94Regulation of charging or discharging current or voltage in response to battery current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90Regulation of charging or discharging current or voltage
    • H02J7/96Regulation of charging or discharging current or voltage in response to battery voltage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
KR1020210104590A 2020-08-28 2021-08-09 제어 시스템, 제어 방법 및 이차전지 보호 집적 회로 Active KR102540501B1 (ko)

Applications Claiming Priority (2)

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
JPJP-P-2020-145077 2020-08-28

Publications (2)

Publication Number Publication Date
KR20220029380A KR20220029380A (ko) 2022-03-08
KR102540501B1 true KR102540501B1 (ko) 2023-06-07

Family

ID=77057403

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210104590A Active KR102540501B1 (ko) 2020-08-28 2021-08-09 제어 시스템, 제어 방법 및 이차전지 보호 집적 회로

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013070441A (ja) 2011-09-20 2013-04-18 Toshiba Corp 蓄電池装置及び蓄電池装置の運転方法
JP2013162581A (ja) 2012-02-02 2013-08-19 Mitsumi Electric Co Ltd 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
JP2016073066A (ja) 2014-09-29 2016-05-09 ソニー株式会社 蓄電装置、電子機器、電動車両および電力システム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9736911B2 (en) * 2012-01-17 2017-08-15 Lutron Electronics Co. Inc. Digital load control system providing power and communication via existing power wiring
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
JP2016086635A (ja) * 2014-10-24 2016-05-19 株式会社半導体エネルギー研究所 蓄電装置、及び電子機器
JP6674318B2 (ja) 2016-05-16 2020-04-01 株式会社マキタ バッテリ装置
JP6217838B1 (ja) * 2016-12-27 2017-10-25 ミツミ電機株式会社 二次電池保護集積回路及び二次電池保護回路
JP6966864B2 (ja) * 2017-04-20 2021-11-17 エイブリック株式会社 バッテリ装置
JP6908842B2 (ja) * 2017-07-14 2021-07-28 ミツミ電機株式会社 二次電池保護回路、二次電池保護集積回路及び電池パック
JP6962370B2 (ja) * 2017-07-24 2021-11-05 工機ホールディングス株式会社 電池パック及び電池パックを用いた電気機器
US10833512B2 (en) * 2017-11-14 2020-11-10 Neapco Intellectual Property Holdings, Llc Cell balancing with local sensing and switching
JP6460218B1 (ja) * 2017-12-08 2019-01-30 ミツミ電機株式会社 二次電池保護集積回路、二次電池保護装置及び電池パック
US11190029B2 (en) * 2019-05-15 2021-11-30 Semiconductor Components Industries, Llc Methods and apparatus for a battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013070441A (ja) 2011-09-20 2013-04-18 Toshiba Corp 蓄電池装置及び蓄電池装置の運転方法
JP2013162581A (ja) 2012-02-02 2013-08-19 Mitsumi Electric Co Ltd 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
JP2016073066A (ja) 2014-09-29 2016-05-09 ソニー株式会社 蓄電装置、電子機器、電動車両および電力システム

Also Published As

Publication number Publication date
JP2022039978A (ja) 2022-03-10
JP7598025B2 (ja) 2024-12-11
JP2022039834A (ja) 2022-03-10
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
JP6912744B1 (ja) 2021-08-04

Similar Documents

Publication Publication Date Title
KR102546431B1 (ko) 이차전지 보호 회로, 이차전지 보호 집적 회로 및 전지 팩
KR101960753B1 (ko) 이차전지 보호 집적 회로, 이차전지 보호 회로, 충전 제어 회로, 및 전지 팩
US10594146B2 (en) Battery control circuit for multiple cells employing level shift circuits to avoid fault
US10749358B2 (en) Rechargeable battery protection integrated circuit, rechargeable battery protection device, and battery pack
US11183858B2 (en) Rechargeable battery protection circuit, rechargeable battery protection device, battery pack, and method of controlling rechargeable battery protection circuit
US8058845B2 (en) Battery state monitoring circuit and battery apparatus
US10090690B2 (en) Secondary battery protection circuit
US20130063090A1 (en) Battery protection circuit and battery protection device, and battery pack
KR102209457B1 (ko) 이차전지 보호 회로 및 전지 팩
KR102540501B1 (ko) 제어 시스템, 제어 방법 및 이차전지 보호 집적 회로
KR20090060170A (ko) 배터리 상태 감시 회로 및 배터리 장치
US11482868B2 (en) Secondary battery protection circuit
KR102240177B1 (ko) 전지 보호 회로, 전지 보호 장치 및 전지팩 및 전지 보호 방법
US7656126B2 (en) Abnormality detection apparatus for secondary battery device
US20220368141A1 (en) Secondary battery protection circuit, battery pack, battery system, and method for protecting secondary battery
US6225779B1 (en) Power supply monitoring integrated circuit device for individually monitoring voltages of cells
CN105529690B (zh) 电池保护电路、电池保护装置、电池组以及电池保护方法
JP2024122043A (ja) 二次電池保護集積回路、電池保護回路及びバッテリ装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000