WO2011102241A1 - セル容量調整装置 - Google Patents
セル容量調整装置 Download PDFInfo
- Publication number
- WO2011102241A1 WO2011102241A1 PCT/JP2011/052349 JP2011052349W WO2011102241A1 WO 2011102241 A1 WO2011102241 A1 WO 2011102241A1 JP 2011052349 W JP2011052349 W JP 2011052349W WO 2011102241 A1 WO2011102241 A1 WO 2011102241A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cell
- cells
- voltage
- cell capacity
- capacity adjustment
- Prior art date
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Classifications
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
-
- 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—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
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
Description
図1は、本発明の実施の形態1に係るセル容量調整装置の構成を示す図である。なお、以降では、図1~5において、同一符号は、同一又は相当部分を示す。
本発明の実施の形態2に係るセル容量調整装置について図4に示すフローチャートを参照しながら説明する。なお、この発明の実施の形態2に係るセル容量調整装置の構成は、上記の図1に示した実施の形態1と同様である。そのため、当該構成については、図1を参照することとし、ここでは説明を省略する。
Claims (5)
- 複数のセルを直列接続して構成された組電池を主電源とする電動機器の動作休止中に該組電池のセル間の残容量ばらつきを低減するセル容量調整装置であって、
セル容量調整目標電圧を設定するセル容量目標値設定手段と、
前記組電池の各セルの開放電圧を検出し、前記セル容量調整目標電圧以上の電圧値のセルの中から所定個のセルを選択するセル選択手段と、
前記セル選択手段によって選択されたセルを該電動機器の動作休止中にも稼動するユニットへ接続し、当該セルから前記ユニットへ電力を供給するセル接続スイッチ手段と、
所定期間ごとに前記セル接続スイッチ手段のONとOFFとを繰り返すことで、前記ユニットを間欠稼動させる間欠稼動制御手段と
を備え、
該電動機器が動作を休止している間に全てのセルの電圧値が前記セル容量調整目標電圧以下となるまで前記ユニットの間欠稼動を繰返す
ことを特徴とするセル容量調整装置。 - 前記セル容量目標値設定手段は、
各セルの開放電圧のうちの最高電圧値を除いた任意の電圧値を、前記セル容量調整目標電圧に設定する
ことを特徴とする請求項1に記載のセル容量調整装置。 - 前記セル容量目標値設定手段は、
全てのセルの電圧値が前記セル容量調整目標電圧以下となった場合に、再度、各セルの開放電圧のうちの最高電圧値を除いた任意の電圧値を、前記セル容量調整目標電圧に設定する
ことを特徴とする請求項2に記載のセル容量調整装置。 - 前記セル容量目標値設定手段は、各セルに定められた電圧下限値に基づいて求めたセル容量調整電圧下限値を、前記セル容量調整目標電圧に設定し、
前記セル選択手段は、各セルの開放電圧を検出し、前記セル容量調整目標電圧以上の電圧値のセルの中から電圧値の高い順に所定個のセルを選択する
ことを特徴とする請求項1に記載のセル容量調整装置。 - 前記間欠稼動制御手段は、
各セルに定められた電圧下限値以下の電圧値となったセルの個数が所定値を上回る場合に、前記ユニットの間欠稼動を停止する
ことを特徴とする請求項1ないし4のいずれか1項に記載のセル容量調整装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012500553A JP5484557B2 (ja) | 2010-02-16 | 2011-02-04 | セル容量調整装置 |
DE112011100550.4T DE112011100550B4 (de) | 2010-02-16 | 2011-02-04 | Zellkapazitätsjustiervorrichtung |
US13/519,504 US9413037B2 (en) | 2010-02-16 | 2011-02-04 | Cell capacity adjusting device |
KR1020127017487A KR101397901B1 (ko) | 2010-02-16 | 2011-02-04 | 셀 용량 조정 장치 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010031063 | 2010-02-16 | ||
JP2010-031063 | 2010-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011102241A1 true WO2011102241A1 (ja) | 2011-08-25 |
Family
ID=44482830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/052349 WO2011102241A1 (ja) | 2010-02-16 | 2011-02-04 | セル容量調整装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9413037B2 (ja) |
JP (1) | JP5484557B2 (ja) |
KR (1) | KR101397901B1 (ja) |
DE (1) | DE112011100550B4 (ja) |
WO (1) | WO2011102241A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103001276A (zh) * | 2011-09-09 | 2013-03-27 | 株式会社杰士汤浅国际 | 状态管理装置、蓄电元件的均衡化方法 |
EP2771960A2 (fr) * | 2011-10-26 | 2014-09-03 | Renault S.A.S. | Procede d'equilibrage du niveau de charge et de decharge d'une batterie par commutation de ses blocs de cellules |
JP2014533920A (ja) * | 2011-11-17 | 2014-12-15 | コミサリア ア レネルジ アトミクエ オウ エネルジ アルタナティヴ | 電気化学セルを含むdc電圧源 |
EP2568567A3 (en) * | 2011-09-09 | 2015-03-11 | GS Yuasa International Ltd. | Electric storage device management apparatus |
US9197080B2 (en) | 2011-09-09 | 2015-11-24 | Gs Yuasa International Ltd. | Electric storage device management apparatus |
EP3460947A1 (en) | 2017-09-21 | 2019-03-27 | Renesas Electronics Corporation | Semiconductor device, battery system, and battery control method |
US10608294B2 (en) | 2015-05-25 | 2020-03-31 | Nec Corporation | Power storage device, cell, balance operation method, and program |
Families Citing this family (2)
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US10591979B2 (en) * | 2015-04-03 | 2020-03-17 | Microsoft Technology Licensing, Llc | Battery management in a device with multiple batteries |
US10243383B2 (en) * | 2015-12-25 | 2019-03-26 | Seiko Epson Corporation | Power source and electronic device |
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2011
- 2011-02-04 KR KR1020127017487A patent/KR101397901B1/ko active IP Right Grant
- 2011-02-04 JP JP2012500553A patent/JP5484557B2/ja active Active
- 2011-02-04 WO PCT/JP2011/052349 patent/WO2011102241A1/ja active Application Filing
- 2011-02-04 DE DE112011100550.4T patent/DE112011100550B4/de active Active
- 2011-02-04 US US13/519,504 patent/US9413037B2/en active Active
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106130102A (zh) * | 2011-09-09 | 2016-11-16 | 株式会社杰士汤浅国际 | 状态管理装置、蓄电元件的均衡化方法 |
EP2568567A3 (en) * | 2011-09-09 | 2015-03-11 | GS Yuasa International Ltd. | Electric storage device management apparatus |
US9197080B2 (en) | 2011-09-09 | 2015-11-24 | Gs Yuasa International Ltd. | Electric storage device management apparatus |
US9225180B2 (en) | 2011-09-09 | 2015-12-29 | Gs Yuasa International Ltd. | Electric storage device management apparatus and method of equalizing capacities of electric storage devices |
CN103001276A (zh) * | 2011-09-09 | 2013-03-27 | 株式会社杰士汤浅国际 | 状态管理装置、蓄电元件的均衡化方法 |
US9722436B2 (en) | 2011-09-09 | 2017-08-01 | Gs Yuasa International Ltd. | Method for equalizing capacities of electric storage devices and system thereof |
US9985444B2 (en) | 2011-09-09 | 2018-05-29 | Gs Yuasa International Ltd. | Electric storage device management apparatus and method of equalizing capacities of electric storage devices |
EP2771960A2 (fr) * | 2011-10-26 | 2014-09-03 | Renault S.A.S. | Procede d'equilibrage du niveau de charge et de decharge d'une batterie par commutation de ses blocs de cellules |
JP2014533920A (ja) * | 2011-11-17 | 2014-12-15 | コミサリア ア レネルジ アトミクエ オウ エネルジ アルタナティヴ | 電気化学セルを含むdc電圧源 |
US10608294B2 (en) | 2015-05-25 | 2020-03-31 | Nec Corporation | Power storage device, cell, balance operation method, and program |
EP3460947A1 (en) | 2017-09-21 | 2019-03-27 | Renesas Electronics Corporation | Semiconductor device, battery system, and battery control method |
KR20190033436A (ko) | 2017-09-21 | 2019-03-29 | 르네사스 일렉트로닉스 가부시키가이샤 | 반도체 장치, 전지 시스템 및 전지 제어 방법 |
US10749363B2 (en) | 2017-09-21 | 2020-08-18 | Renesas Electronics Corporation | Semiconductor device, battery system, and battery control method |
Also Published As
Publication number | Publication date |
---|---|
DE112011100550T5 (de) | 2012-11-22 |
US9413037B2 (en) | 2016-08-09 |
US20120293003A1 (en) | 2012-11-22 |
KR20120101517A (ko) | 2012-09-13 |
JPWO2011102241A1 (ja) | 2013-06-17 |
KR101397901B1 (ko) | 2014-05-20 |
DE112011100550B4 (de) | 2022-02-03 |
JP5484557B2 (ja) | 2014-05-07 |
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