KR102209457B1 - 이차전지 보호 회로 및 전지 팩 - Google Patents

이차전지 보호 회로 및 전지 팩 Download PDF

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Publication number
KR102209457B1
KR102209457B1 KR1020190142747A KR20190142747A KR102209457B1 KR 102209457 B1 KR102209457 B1 KR 102209457B1 KR 1020190142747 A KR1020190142747 A KR 1020190142747A KR 20190142747 A KR20190142747 A KR 20190142747A KR 102209457 B1 KR102209457 B1 KR 102209457B1
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South Korea
Prior art keywords
terminal
protection
secondary battery
switch circuit
circuit
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KR1020190142747A
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Korean (ko)
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KR20200068570A (ko
Inventor
타케시 야마구치
요시히로 모토이치
준지 타케시타
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미쓰미덴기가부시기가이샤
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    • H02J7/0031—
    • 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
    • H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
    • 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
    • H02J7/0026—
    • H02J7/00304—
    • H02J7/00306—
    • 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
    • H02J7/585—Sequential battery discharge in systems with a plurality of batteries
    • 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
    • H02J7/62—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
    • 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)
KR1020190142747A 2018-12-05 2019-11-08 이차전지 보호 회로 및 전지 팩 Active KR102209457B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2018-227763 2018-12-05
JP2018227763A JP6799269B2 (ja) 2018-12-05 2018-12-05 二次電池保護回路及び電池パック

Publications (2)

Publication Number Publication Date
KR20200068570A KR20200068570A (ko) 2020-06-15
KR102209457B1 true KR102209457B1 (ko) 2021-01-29

Family

ID=70972192

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190142747A Active KR102209457B1 (ko) 2018-12-05 2019-11-08 이차전지 보호 회로 및 전지 팩

Country Status (5)

Country Link
US (2) US11018515B2 (https=)
JP (2) JP6799269B2 (https=)
KR (1) KR102209457B1 (https=)
CN (2) CN111276943B (https=)
TW (1) TWI715314B (https=)

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* 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
EP3993205A4 (en) * 2019-06-27 2022-08-31 SANYO Electric Co., Ltd. BATTERY PACK AND ANOMALITY MONITORING PROCEDURE THEREOF
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
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
GB2639015A (en) * 2024-03-07 2025-09-10 Dyson Operations Pte Ltd Battery Protection

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JP2002358941A (ja) 2001-05-30 2002-12-13 Mitsubishi Chemicals Corp 電池パック
JP2005117780A (ja) 2003-10-07 2005-04-28 Matsushita Electric Ind Co Ltd 電池用保護ｉｃおよびそれを利用した電池パック
JP2012009339A (ja) 2010-06-25 2012-01-12 Hitachi Maxell Energy Ltd 電池パック及び連結電池パック
JP2013150521A (ja) 2012-01-23 2013-08-01 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
WO2018147542A1 (en) 2017-02-09 2018-08-16 Samsung Sdi Co., Ltd. Dual power supply system

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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
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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
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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
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002358941A (ja) 2001-05-30 2002-12-13 Mitsubishi Chemicals Corp 電池パック
JP2005117780A (ja) 2003-10-07 2005-04-28 Matsushita Electric Ind Co Ltd 電池用保護ｉｃおよびそれを利用した電池パック
JP2012009339A (ja) 2010-06-25 2012-01-12 Hitachi Maxell Energy Ltd 電池パック及び連結電池パック
JP2013150521A (ja) 2012-01-23 2013-08-01 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
WO2018147542A1 (en) 2017-02-09 2018-08-16 Samsung Sdi Co., Ltd. Dual power supply system

Also Published As

Publication number Publication date
TWI715314B (zh) 2021-01-01
JP2021036764A (ja) 2021-03-04
CN111276943A (zh) 2020-06-12
US11462921B2 (en) 2022-10-04
TW202023139A (zh) 2020-06-16
CN114696298A (zh) 2022-07-01
KR20200068570A (ko) 2020-06-15
US20210273463A1 (en) 2021-09-02
JP7235987B2 (ja) 2023-03-09
CN111276943B (zh) 2022-04-22
CN114696298B (zh) 2026-03-17
JP6799269B2 (ja) 2020-12-16
JP2020092508A (ja) 2020-06-11
US20200185937A1 (en) 2020-06-11
US11018515B2 (en) 2021-05-25

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