JP6775431B2 - 蓄電装置および蓄電制御方法 - Google Patents
蓄電装置および蓄電制御方法 Download PDFInfo
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- JP6775431B2 JP6775431B2 JP2017009391A JP2017009391A JP6775431B2 JP 6775431 B2 JP6775431 B2 JP 6775431B2 JP 2017009391 A JP2017009391 A JP 2017009391A JP 2017009391 A JP2017009391 A JP 2017009391A JP 6775431 B2 JP6775431 B2 JP 6775431B2
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- 238000000034 method Methods 0.000 title claims description 38
- 238000010586 diagram Methods 0.000 description 11
- 230000001174 ascending effect Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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Classifications
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- 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
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
-
- 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
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
2 電池ユニット
3 制御ユニット
4 負荷
21 蓄電部
22 サブリレー部
23 メインリレー
31 監視部
32 制御部
51 接続制御部
52 仮想処理部
53 算出部
100 起動信号
P、P1〜P6 パック
Claims (5)
- 並列接続される複数の蓄電池と、
電位差が所定範囲内の前記蓄電池を仮想的に順次並列接続して前記蓄電池の電位を平準化する仮想処理部と、
前記仮想処理部によって、電位の高い方から順に前記蓄電池を並列接続させた場合、および電位の低い方から順に前記蓄電池を並列接続させた場合の並列接続可能な前記蓄電池の数が最大となる接続順で前記蓄電池を並列接続する接続制御部と
を備えることを特徴とする蓄電装置。 - 前記接続制御部は、
前記複数の蓄電池を含む電池ユニットの予め定められた起動時間内に前記仮想処理部による並列接続が可能な数の前記蓄電池を並列接続する
ことを特徴とする請求項1に記載の蓄電装置。 - 前記並列接続が可能な前記蓄電池の数が最大となる接続順で仮想的に並列接続された各前記蓄電池の電位が平準化されるまでの時間を算出する算出部
をさらに備え、
前記接続制御部は、
前記算出部によって算出される時間が前記起動時間を超える場合に、前記仮想的に並列接続された各前記蓄電池から、当該蓄電池の平均電位との電位差が最大の前記蓄電池を並列接続の対象から除外する
ことを特徴とする請求項2に記載の蓄電装置。 - 前記接続制御部は、
前記並列接続が可能な前記蓄電池の数が最大となる接続順が複数ある場合、当該接続順のうち、平準化後の電位が最大となる接続順で前記蓄電池を並列接続する
ことを特徴とする請求項1〜3のいずれか一つに記載の蓄電装置。 - コンピュータが実行する蓄電制御方法であって、
電位差が所定範囲内の蓄電池を仮想的に順次並列接続して前記蓄電池の電位を平準化する仮想処理工程と、
前記仮想処理工程によって、電位の高い方から順に前記蓄電池を並列接続させた場合、および電位の低い方から順に前記蓄電池を並列接続させた場合の並列接続可能な前記蓄電池の数が最大となる接続順で前記蓄電池を並列接続する接続制御工程と
を含むことを特徴とする蓄電制御方法。
Priority Applications (2)
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JP2017009391A JP6775431B2 (ja) | 2017-01-23 | 2017-01-23 | 蓄電装置および蓄電制御方法 |
US15/797,951 US10530164B2 (en) | 2017-01-23 | 2017-10-30 | Electric storage apparatus and electric-storage controlling method |
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JP2017009391A JP6775431B2 (ja) | 2017-01-23 | 2017-01-23 | 蓄電装置および蓄電制御方法 |
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JP2018120663A JP2018120663A (ja) | 2018-08-02 |
JP6775431B2 true JP6775431B2 (ja) | 2020-10-28 |
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JP (1) | JP6775431B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6804692B2 (ja) | 2018-06-26 | 2020-12-23 | 株式会社シード | アニオン性薬剤含有眼用デバイス |
CN109037806A (zh) * | 2018-08-09 | 2018-12-18 | 肇庆市高新区甜慕新能源技术有限公司 | 一种蓄电装置及其蓄电控制方法 |
KR102684206B1 (ko) * | 2018-08-17 | 2024-07-11 | 주식회사 엘지에너지솔루션 | 배터리 모듈 밸런싱 장치 및 방법 |
US11025072B2 (en) * | 2018-10-17 | 2021-06-01 | Ess Tech, Inc. | System and method for operating an electrical energy storage system |
KR20200135112A (ko) * | 2019-05-22 | 2020-12-02 | 삼성전자주식회사 | 복수의 배터리 서브팩들을 포함하는 배터리 모듈 및 배터리 모듈을 포함하는 전자 장치 |
US11515712B2 (en) * | 2019-05-22 | 2022-11-29 | Samsung Electronics Co., Ltd. | Battery including battery sub packs for increasing battery capacity |
JP2024049631A (ja) * | 2022-09-29 | 2024-04-10 | 株式会社Gsユアサ | 蓄電システム、蓄電バンクの投入方法 |
Family Cites Families (11)
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US6977482B2 (en) * | 2003-02-11 | 2005-12-20 | O2Micro International Limited | Selector circuit for power management in multiple battery systems |
JP5017009B2 (ja) * | 2007-07-30 | 2012-09-05 | 株式会社東芝 | 並列接続蓄電システム |
JP5601770B2 (ja) * | 2008-12-09 | 2014-10-08 | 三菱重工業株式会社 | 電圧均等化装置、方法、プログラム、及び電力貯蔵システム |
JP2014063567A (ja) * | 2011-01-26 | 2014-04-10 | Sony Corp | 電池パック及び電力消費機器 |
KR101367875B1 (ko) | 2011-03-21 | 2014-02-26 | 주식회사 엘지화학 | 배터리 팩 연결 제어 장치 및 방법 |
CN103123992B (zh) * | 2011-11-17 | 2015-07-29 | 财团法人工业技术研究院 | 电池组和以其热电特性控制电池组充放电的方法 |
JP5859341B2 (ja) * | 2012-02-28 | 2016-02-10 | 三菱重工業株式会社 | 電圧均等化装置及び方法並びにプログラム、それを備えた電力貯蔵システム |
JP5892024B2 (ja) | 2012-10-01 | 2016-03-23 | 株式会社豊田自動織機 | 電源装置および電池モジュール切り替え方法 |
KR101664246B1 (ko) * | 2013-11-29 | 2016-10-14 | 주식회사 엘지화학 | 배터리 랙에 포함된 전압 센서 보정 방법 |
KR20150081731A (ko) * | 2014-01-06 | 2015-07-15 | 삼성에스디아이 주식회사 | 배터리 팩, 배터리 팩을 포함하는 에너지 저장 시스템, 배터리 팩의 작동 방법 |
US10790679B2 (en) * | 2014-09-26 | 2020-09-29 | Mitsumi Electric Co., Ltd. | Battery protection circuit and device, battery pack, and battery protection method |
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- 2017-01-23 JP JP2017009391A patent/JP6775431B2/ja active Active
- 2017-10-30 US US15/797,951 patent/US10530164B2/en active Active
Also Published As
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US20180212443A1 (en) | 2018-07-26 |
JP2018120663A (ja) | 2018-08-02 |
US10530164B2 (en) | 2020-01-07 |
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