CN114696298A - 二次电池保护电路以及电池组 - Google Patents

二次电池保护电路以及电池组 Download PDF

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Publication number
CN114696298A
CN114696298A CN202210489503.4A CN202210489503A CN114696298A CN 114696298 A CN114696298 A CN 114696298A CN 202210489503 A CN202210489503 A CN 202210489503A CN 114696298 A CN114696298 A CN 114696298A
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CN
China
Prior art keywords
terminal
protection
secondary battery
switch circuit
circuit
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.)
Pending
Application number
CN202210489503.4A
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English (en)
Chinese (zh)
Inventor
山口刚史
元市芳裕
竹下顺司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsumi Electric Co Ltd
Original Assignee
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
Publication of CN114696298A publication Critical patent/CN114696298A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0025—Sequential battery discharge in systems with a plurality 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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)
  • Protection Of Static Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Direct Current Feeding And Distribution (AREA)
CN202210489503.4A 2018-12-05 2019-11-25 二次电池保护电路以及电池组 Pending CN114696298A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018227763A JP6799269B2 (ja) 2018-12-05 2018-12-05 二次電池保護回路及び電池パック
JP2018-227763 2018-12-05
CN201911166939.4A CN111276943B (zh) 2018-12-05 2019-11-25 二次电池保护电路以及电池组

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201911166939.4A Division CN111276943B (zh) 2018-12-05 2019-11-25 二次电池保护电路以及电池组

Publications (1)

Publication Number Publication Date
CN114696298A true CN114696298A (zh) 2022-07-01

Family

ID=70972192

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202210489503.4A Pending CN114696298A (zh) 2018-12-05 2019-11-25 二次电池保护电路以及电池组
CN201911166939.4A Active CN111276943B (zh) 2018-12-05 2019-11-25 二次电池保护电路以及电池组

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201911166939.4A Active CN111276943B (zh) 2018-12-05 2019-11-25 二次电池保护电路以及电池组

Country Status (5)

Country Link
US (2) US11018515B2 (enExample)
JP (2) JP6799269B2 (enExample)
KR (1) KR102209457B1 (enExample)
CN (2) CN114696298A (enExample)
TW (1) TWI715314B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6799269B2 (ja) * 2018-12-05 2020-12-16 ミツミ電機株式会社 二次電池保護回路及び電池パック
JP7503059B2 (ja) * 2019-06-27 2024-06-19 パナソニックエナジー株式会社 電池パック及びその異常監視方法
US12206267B2 (en) * 2021-08-12 2025-01-21 Ming Tang Battery protection device and chip for protecting battery including a select circuit to select a voltage for a gate control signal
KR20230039565A (ko) * 2021-09-14 2023-03-21 에이블릭 가부시키가이샤 셀 밸런스 회로, 셀 밸런스 장치, 충방전 제어 회로, 충방전 제어 장치 및 배터리 장치
GB2639015A (en) * 2024-03-07 2025-09-10 Dyson Operations Pte Ltd Battery Protection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335337A (ja) * 2006-06-19 2007-12-27 Atsutoshi Inoue 電池パック使用の電源供給装置
JP2016220428A (ja) * 2015-05-21 2016-12-22 ミツミ電機株式会社 電池保護集積回路、電池保護装置及び電池パック
CN106410887A (zh) * 2015-07-30 2017-02-15 三美电机株式会社 多芯片、电池保护装置及电池组
CN107689650A (zh) * 2016-08-04 2018-02-13 精工半导体有限公司 充放电控制电路及具备该充放电控制电路的电池装置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389303A (en) * 1965-10-18 1968-06-18 Westinghouse Electric Corp Controlling network
JP3597617B2 (ja) * 1995-12-27 2004-12-08 株式会社日立超エル・エス・アイ・システムズ 二次電池保護回路
JP2001136735A (ja) * 1999-11-02 2001-05-18 Toyota Autom Loom Works Ltd 電力変換供給方法及び電力変換供給装置並びに車両
JP4244531B2 (ja) * 2001-05-11 2009-03-25 株式会社デンソー 複数電圧出力型車両用電源装置の制御方法
JP2002354690A (ja) * 2001-05-23 2002-12-06 Matsushita Electric Ind Co Ltd 電池電源装置
JP3791351B2 (ja) * 2001-05-30 2006-06-28 三菱化学株式会社 電池パック
JP4080408B2 (ja) * 2003-10-07 2008-04-23 松下電器産業株式会社 電池用保護ｉｃおよびそれを利用した電池パック
WO2006080260A1 (en) * 2005-01-25 2006-08-03 Matsushita Electric Industrial Co., Ltd. Power source system
US7952330B2 (en) * 2005-04-20 2011-05-31 Panasonic Corporation Secondary battery protection circuit, battery pack and thermosensitive protection switch device
JP4761454B2 (ja) * 2006-02-23 2011-08-31 セイコーインスツル株式会社 充放電保護回路および電源装置
JP2009005558A (ja) * 2007-06-25 2009-01-08 Mitsumi Electric Co Ltd 電池パック
JP5217468B2 (ja) * 2008-02-01 2013-06-19 株式会社リコー 二次電池保護用半導体装置および該二次電池保護用半導体装置を用いた電池パック、ならびに該電池パックを用いた電子機器
JP2009195081A (ja) * 2008-02-18 2009-08-27 Panasonic Corp 充電制御回路、及びこれを備える充電装置、電池パック
US8148946B2 (en) * 2008-10-10 2012-04-03 Mitsumi Electric Co., Ltd. Battery pack having protection circuit for secondary battery
JP2011050143A (ja) * 2009-08-26 2011-03-10 Panasonic Corp 過充電保護回路、電池パック、及び充電システム
JP5639390B2 (ja) * 2010-06-25 2014-12-10 日立マクセル株式会社 電池パック及び連結電池パック
JP2012009399A (ja) 2010-06-28 2012-01-12 Toshiba Lighting & Technology Corp 直管形ランプ、ソケットおよび照明装置
JP5891809B2 (ja) * 2012-01-23 2016-03-23 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
JP2014011917A (ja) * 2012-07-02 2014-01-20 Mitsubishi Heavy Ind Ltd 充電率均等化装置及び電池システム
KR102052590B1 (ko) * 2012-11-22 2019-12-05 삼성에스디아이 주식회사 배터리 관리 시스템 및 그 구동 방법
CN103490389B (zh) * 2013-09-25 2016-06-15 无锡中感微电子股份有限公司 电池保护电路及系统
JP6221685B2 (ja) * 2013-11-25 2017-11-01 ミツミ電機株式会社 二次電池の保護回路、電池保護モジュール、電池パック及び処理方法
US10424915B2 (en) * 2014-01-13 2019-09-24 Littelfuse, Inc. Secondary protection with permanent disable for a battery
JP6277057B2 (ja) * 2014-05-13 2018-02-07 デクセリアルズ株式会社 バッテリパック、バッテリシステム、及び放電方法
JPWO2016121273A1 (ja) * 2015-01-30 2017-11-02 ソニー株式会社 電力制御装置、電力制御方法及び電力制御システム
JP6599653B2 (ja) * 2015-06-16 2019-10-30 矢崎総業株式会社 電源分配システム
CN106655313B (zh) * 2016-06-12 2019-12-06 海赛普新能源高科技（江苏）有限公司 蓄能电池的电流控制装置
JP6038377B1 (ja) * 2016-07-11 2016-12-07 ミツミ電機株式会社 二次電池保護回路
KR102194985B1 (ko) * 2016-09-07 2020-12-24 삼성에스디아이 주식회사 배터리 보호 회로 및 이를 포함하는 배터리 팩
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
JP2018114869A (ja) * 2017-01-19 2018-07-26 トヨタ自動車株式会社 電源システム
HUE051164T2 (hu) * 2017-02-09 2021-03-01 Samsung Sdi Co Ltd Kettõs tápellátó rendszer
JP6903456B2 (ja) * 2017-03-15 2021-07-14 エイブリック株式会社 充放電制御回路およびバッテリ装置
JP6799269B2 (ja) * 2018-12-05 2020-12-16 ミツミ電機株式会社 二次電池保護回路及び電池パック

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335337A (ja) * 2006-06-19 2007-12-27 Atsutoshi Inoue 電池パック使用の電源供給装置
JP2016220428A (ja) * 2015-05-21 2016-12-22 ミツミ電機株式会社 電池保護集積回路、電池保護装置及び電池パック
CN106410887A (zh) * 2015-07-30 2017-02-15 三美电机株式会社 多芯片、电池保护装置及电池组
CN107689650A (zh) * 2016-08-04 2018-02-13 精工半导体有限公司 充放电控制电路及具备该充放电控制电路的电池装置

Also Published As

Publication number Publication date
KR102209457B1 (ko) 2021-01-29
JP2021036764A (ja) 2021-03-04
US11018515B2 (en) 2021-05-25
US20200185937A1 (en) 2020-06-11
TWI715314B (zh) 2021-01-01
KR20200068570A (ko) 2020-06-15
US20210273463A1 (en) 2021-09-02
CN111276943B (zh) 2022-04-22
CN111276943A (zh) 2020-06-12
JP7235987B2 (ja) 2023-03-09
JP6799269B2 (ja) 2020-12-16
US11462921B2 (en) 2022-10-04
JP2020092508A (ja) 2020-06-11
TW202023139A (zh) 2020-06-16

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