JP5717217B2 - 蓄電装置 - Google Patents
蓄電装置 Download PDFInfo
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- 238000003860 storage Methods 0.000 title claims description 115
- 230000002950 deficient Effects 0.000 claims description 83
- 238000005259 measurement Methods 0.000 claims description 18
- 230000007547 defect Effects 0.000 claims description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 27
- 238000007599 discharging Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- B60L2210/10—DC to DC converters
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Description
複数の蓄電池を具備する蓄電装置であって、
前記複数の蓄電池が互いに直列に接続された直列体を複数並列に接続し、
前記直列体は、
前記複数の蓄電池それぞれの両端の電圧値を測定する電圧測定部と、
前記電圧測定部が測定した電圧値に基づいて前記蓄電池が不良であるかどうかを判定し、不良であると判定された蓄電池がない場合、前記複数の蓄電池の直列電圧を該直列体の出力電圧として出力させ、また、不良であると判定された蓄電池がある場合、該蓄電池以外の蓄電池の電圧を昇圧させた電圧を該直列体の出力電圧として出力させる制御部とを有する。
直列に接続された複数の蓄電池を具備する直列体が複数並列に接続された蓄電装置において、該蓄電池の充放電を行う充放電方法であって、
前記複数の蓄電池それぞれの両端の電圧値を測定する処理と、
前記測定した電圧値に基づいて、前記蓄電池が不良であるかどうかを判定する判定処理と、
前記不良であると判定された蓄電池がない場合、前記複数の蓄電池の直列電圧を該直列体の出力電圧として出力させる処理と、
前記不良であると判定された蓄電池がある場合、該蓄電池以外の蓄電池の電圧を昇圧させた電圧を該直列体の出力電圧として出力させる処理とを行う。
Claims (12)
- 複数の蓄電池を具備する蓄電装置であって、
前記複数の蓄電池が互いに直列に接続された直列体を複数並列に接続し、
前記直列体は、
前記複数の蓄電池それぞれの両端の電圧値を測定する電圧測定部と、
前記複数の蓄電池それぞれに対応し、該蓄電池と並列に1次側が接続され、かつ、当該直列体と並列に2次側が接続され、前記1次側から入力される電圧を昇圧して前記2次側へ出力する複数の変圧器と、
前記電圧測定部が測定した電圧値に基づいて前記蓄電池が不良であるかどうかを判定し、不良であると判定された蓄電池がない場合、前記複数の変圧器を当該直列体から切り離し、前記複数の蓄電池の直列電圧を該直列体の出力電圧として出力させ、また、不良であると判定された蓄電池がある場合、該蓄電池および該蓄電池と接続されている前記変圧器を当該直列体から切り離し、該蓄電池以外の蓄電池の出力電圧を前記変圧器を用いて昇圧させた電圧を該直列体の出力電圧として出力させる制御部とを有する蓄電装置。 - 請求項1に記載の蓄電装置において、
前記直列体は、
前記蓄電池と直列に接続された第1の放電スイッチと、
前記複数の変圧器の前記1次側それぞれと直列に接続された複数の第2の放電スイッチとを有し、
前記制御部は、前記蓄電池の放電時に、不良であると判定された蓄電池がない場合、前記第1の放電スイッチを短絡状態とし、前記複数の第2の放電スイッチすべてを開放状態とし、また、不良であると判定された蓄電池がある場合、前記第1の放電スイッチおよび該不良であると判定された蓄電池と接続されている前記変圧器の前記1次側と接続された前記第2の放電スイッチを開放状態とし、該変圧器以外の変圧器の前記1次側と接続された前記第2の放電スイッチを短絡状態とすることを特徴とする蓄電装置。 - 請求項1または請求項2に記載の蓄電装置において、
前記直列体は、
前記複数の蓄電池それぞれと並列に接続された複数の充電スイッチを有し、
前記制御部は、前記蓄電池の充電時に、不良であると判定された蓄電池と接続されている前記充電スイッチを短絡状態とし、それ以外の充電スイッチを開放状態とすることを特徴とする蓄電装置。 - 請求項1に記載の蓄電装置において、
前記変圧器は、双方向で電圧の昇圧または減圧が可能なものであることを特徴とする蓄電装置。 - 請求項4に記載の蓄電装置において、
前記直列体は、
前記蓄電池と直列に接続された第3の放電スイッチと、
前記複数の変圧器の前記1次側それぞれと直列に接続された複数の第4の放電スイッチと、
前記複数の変圧器の前記2次側それぞれと直列に接続された複数の第5の放電スイッチとを有し、
前記制御部は、不良であると判定された蓄電池がない場合、前記第3の放電スイッチを短絡状態とし、前記複数の第4の放電スイッチおよび前記第5の放電スイッチすべてを開放状態とし、また、不良であると判定された蓄電池がある場合、前記第3の放電スイッチ、該不良であると判定された蓄電池と接続されている前記変圧器の前記1次側および前記2次側とそれぞれ接続された前記第4の放電スイッチおよび前記第5の放電スイッチを開放状態とし、該変圧器以外の変圧器の前記1次側および前記2次側とそれぞれ接続された前記第4の放電スイッチおよび前記第5の放電スイッチを短絡状態とすることを特徴とする蓄電装置。 - 請求項1に記載の蓄電装置において、
前記1次側から入力される電圧に対する前記2次側から出力される電圧の比は、1つの前記直列体に属する前記蓄電池の数であることを特徴とする蓄電装置。 - 請求項1乃至6のいずれか1項に記載の蓄電装置において、
前記制御部は、前記電圧測定部が測定した電圧値と、あらかじめ設定された閾値とを比較し、該比較の結果に基づいて、前記不良であるかどうかを判定することを特徴とする蓄電装置。 - 請求項1乃至7のいずれか1項に記載の蓄電装置において、
前記制御部は、前記電圧測定部が測定した前記複数の蓄電池の電圧値を互いに比較し、該比較の結果に基づいて、前記不良であるかどうかを判定することを特徴とする蓄電装置。 - 請求項3に記載の蓄電装置において、
前記制御部は、前記蓄電池の充電時に、前記電圧測定部が測定した電圧値に基づいて前記蓄電池が不良予備軍であるかどうかを判定し、不良予備軍であると判定された蓄電池がある場合、不良予備軍であると判定された蓄電池と接続されている前記充電スイッチを短絡状態とし、それ以外の充電スイッチを開放状態とすることを特徴とする蓄電装置。 - 請求項9に記載の蓄電装置において、
前記制御部は、前記電圧測定部が測定した前記複数の蓄電池の電圧値を互いに比較し、該比較の結果に基づいて、前記不良予備軍であるかどうかを判定することを特徴とする蓄電装置。 - 請求項1乃至10のいずれか1項に記載の蓄電装置において、
前記蓄電池は、リチウムイオン二次電池であることを特徴とする蓄電装置。 - 請求項1乃至11のいずれか1項に記載の蓄電装置において、
前記蓄電池のそれぞれが、複数の蓄電池を直列に接続した電池グループであることを特徴とする蓄電装置。
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Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101816978B1 (ko) * | 2012-11-19 | 2018-01-09 | 비와이디 컴퍼니 리미티드 | 배터리 어셈블리에 대한 보호 디바이스 및 보호 시스템 |
JP6223171B2 (ja) * | 2012-12-28 | 2017-11-01 | 株式会社半導体エネルギー研究所 | 蓄電装置の制御システム、蓄電システム、及び電気機器 |
WO2015151649A1 (ja) * | 2014-03-31 | 2015-10-08 | 株式会社東芝 | バックアップ電源システム、劣化推定装置及び劣化推定方法 |
US10263297B2 (en) * | 2014-04-22 | 2019-04-16 | The Boeing Company | Control system for a battery |
JP6152241B2 (ja) * | 2014-04-23 | 2017-06-21 | レノボ・シンガポール・プライベート・リミテッド | 電力システム、携帯式電子機器および電力の供給方法 |
CN104362706B (zh) * | 2014-11-28 | 2017-01-04 | 山东鲁能智能技术有限公司 | 一种提高串联电池组充放过程电池利用率的装置及方法 |
CN104701943B (zh) * | 2015-03-10 | 2019-02-12 | 北京百度网讯科技有限公司 | 电池***、电池单元组、电池控制***及方法 |
US9469350B2 (en) | 2015-03-16 | 2016-10-18 | Thunder Power Hong Kong Ltd. | Underbody manufacturing method and vehicle underbody |
US9954260B2 (en) | 2015-03-16 | 2018-04-24 | Thunder Power New Energy Vehicle Development Company Limited | Battery system with heat exchange device |
US10173687B2 (en) | 2015-03-16 | 2019-01-08 | Wellen Sham | Method for recognizing vehicle driver and determining whether driver can start vehicle |
US10703211B2 (en) | 2015-03-16 | 2020-07-07 | Thunder Power New Energy Vehicle Development Company Limited | Battery pack, battery charging station, and charging method |
US20160271926A1 (en) | 2015-03-16 | 2016-09-22 | Thunder Power Hong Kong Ltd. | Fastening method for components |
US20160276854A1 (en) * | 2015-03-16 | 2016-09-22 | Thunder Power Hong Kong Ltd. | Battery pack and connecting circuits of battery modules |
US9550406B2 (en) | 2015-03-16 | 2017-01-24 | Thunder Power Hong Kong Ltd. | Thermal dissipation system of an electric vehicle |
JP5992087B1 (ja) | 2015-12-28 | 2016-09-14 | ファナック株式会社 | 機械の保全計画を作成する予防保全管理システム |
US10439409B2 (en) * | 2016-04-13 | 2019-10-08 | Microsoft Technology Licensing, Llc | Enhanced parallel protection circuit |
JP6958379B2 (ja) * | 2018-01-19 | 2021-11-02 | トヨタ自動車株式会社 | 電池システム |
JP6992540B2 (ja) * | 2018-01-23 | 2022-01-13 | トヨタ自動車株式会社 | 電池システム |
CN108418263A (zh) * | 2018-01-31 | 2018-08-17 | 湖北工业大学 | 一种带有附加电源的可重构均衡电路 |
KR102549233B1 (ko) * | 2018-10-23 | 2023-06-28 | 주식회사 엘지에너지솔루션 | 배터리 재사용을 위한 부스터 키트 |
TWI729630B (zh) * | 2019-12-18 | 2021-06-01 | 致茂電子股份有限公司 | 儲能單元充電方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06283210A (ja) * | 1993-01-29 | 1994-10-07 | Canon Inc | 蓄電装置及び電力システム |
JP2002142370A (ja) * | 2000-10-31 | 2002-05-17 | Nissan Motor Co Ltd | 組電池 |
JP2004312867A (ja) * | 2003-04-07 | 2004-11-04 | Nec Tokin Corp | 電池用電源回路および電池パック |
JP2009540795A (ja) * | 2006-06-15 | 2009-11-19 | エスケー エナジー 株式会社 | 電荷均等化装置および方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU680210B2 (en) * | 1993-01-29 | 1997-07-24 | Canon Kabushiki Kaisha | Electric power accumulating apparatus and electric power system |
FR2749083B1 (fr) * | 1996-05-21 | 1998-07-10 | Accumulateurs Fixes | Agencement pour le controle de la charge d'un ensemble modulaire de cellules electrochimiques raccordees en serie et module correspondant de mesure pour cellule |
US6014012A (en) * | 1998-07-28 | 2000-01-11 | Ntt Power And Building Facilities Inc. | Apparatus for managing a battery unit having storage batteries |
KR101188944B1 (ko) | 2006-06-15 | 2012-10-08 | 한국과학기술원 | 다중 변압기의 2차 권선을 병렬로 연결한 전하 균일 장치 |
CN101277019A (zh) * | 2007-03-29 | 2008-10-01 | 叶义章 | 电池电力输出装置 |
US7830686B2 (en) * | 2007-06-05 | 2010-11-09 | Honeywell International Inc. | Isolated high power bi-directional DC-DC converter |
US9579961B2 (en) * | 2007-09-24 | 2017-02-28 | Scott C Harris | Hybrid vehicle with modular battery system |
JP5415117B2 (ja) * | 2009-03-27 | 2014-02-12 | Tdkラムダ株式会社 | セル数判定方法、セル数判定装置、電源装置およびプログラム |
-
2012
- 2012-05-22 CN CN201280025234.0A patent/CN103548234B/zh active Active
- 2012-05-22 JP JP2013516378A patent/JP5717217B2/ja active Active
- 2012-05-22 US US14/111,877 patent/US20150207347A1/en not_active Abandoned
- 2012-05-22 WO PCT/JP2012/063036 patent/WO2012161186A1/ja active Application Filing
- 2012-05-22 EP EP12788768.5A patent/EP2725684B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06283210A (ja) * | 1993-01-29 | 1994-10-07 | Canon Inc | 蓄電装置及び電力システム |
JP2002142370A (ja) * | 2000-10-31 | 2002-05-17 | Nissan Motor Co Ltd | 組電池 |
JP2004312867A (ja) * | 2003-04-07 | 2004-11-04 | Nec Tokin Corp | 電池用電源回路および電池パック |
JP2009540795A (ja) * | 2006-06-15 | 2009-11-19 | エスケー エナジー 株式会社 | 電荷均等化装置および方法 |
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