JP6675102B2 - 管理装置、及び蓄電システム - Google Patents
管理装置、及び蓄電システム Download PDFInfo
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- 238000004891 communication Methods 0.000 claims description 26
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- 230000002427 irreversible effect Effects 0.000 description 8
- 238000010248 power generation Methods 0.000 description 5
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- 230000015556 catabolic process Effects 0.000 description 4
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- 238000011084 recovery Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000019800 disodium phosphate Nutrition 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 230000010354 integration Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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- 210000000352 storage cell Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or 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
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Secondary Cells (AREA)
Description
並列接続された複数の蓄電装置(10−40)を管理する管理装置(50m)であって、
前記複数の蓄電装置(10−40)と負荷(2)との間の充放電電力が設定値未満の期間において、前記複数の蓄電装置(10−40)の少なくとも1つを休止させる休止制御部(541m)を備えることを特徴とする管理装置(50m)。
これによれば、電流負担を抑制しつつ、蓄電装置(10−40)の可逆劣化を回復させることができる。
[項目2]
前記休止制御部(541m)は、前記充放電電力が設定値未満の期間において、前記複数の蓄電装置(10−40)の1つを順番に、それぞれ設定期間ずつ休止させることを特徴とする項目1に記載の管理装置(50m)。
これによれば、電流負担を抑制しつつ、蓄電装置(10−40)の可逆劣化を均等に回復させることができる。
[項目3]
前記休止制御部(541m)は、前記充放電電力が設定値未満の期間において、前記複数の蓄電装置(10−40)の内、SOH(State Of Health)が最も低い蓄電装置(10)を設定期間、休止させることを特徴とする項目1に記載の管理装置(50m)。
これによれば、蓄電装置(10−40)のSOHを平準化させることができる。
[項目4]
前記休止制御部(541m)は、前記充放電電力が設定値以上になると休止中の蓄電装置(10)を一時復帰させ、前記充放電電力が設定値未満になると当該一時復帰させた蓄電装置(10)を休止させることを特徴とする項目2または3に記載の管理装置(50m)。
これによれば、各蓄電装置(10−40)の電流負担の増加を抑制することができる。
[項目5]
並列接続された複数の蓄電装置(10−40)と、
項目1から4のいずれかに記載の管理装置(50m)と、を備え、
前記複数の蓄電装置(10−40)と前記管理装置(50m)が通信線(80)で接続されていることを特徴とする蓄電システム(1)。
これによれば、電流負担を抑制しつつ、蓄電装置(10−40)の可逆劣化を回復させることができる。
[項目6]
並列接続された複数の蓄電装置(10−40)と、
前記並列接続された複数の蓄電装置(10−40)から放電された直流電力を交流電力に変換して系統(2)に出力し、前記系統(2)から入力される交流電力を直流電力に変換して前記並列接続された複数の蓄電装置(10−40)に充電する電力変換装置(60)と、を備え、
前記電力変換装置(60)は、前記複数の蓄電装置(10−40)と前記系統(2)との間の充放電電力が設定値未満の期間において、前記複数の蓄電装置(10−40)の少なくとも1つを休止させる休止制御部(541m)を有することを特徴とする蓄電システム(1)。
これによれば、電流負担を抑制しつつ、蓄電装置(10−40)の可逆劣化を回復させることができる。
Claims (4)
- 並列接続された複数の蓄電装置を管理する管理装置であって、
前記複数の蓄電装置と負荷との間の充放電電力が設定値未満の期間において、前記複数の蓄電装置の少なくとも1つを休止させる休止制御部を備え、
前記休止制御部は、前記充放電電力が設定値未満の期間において、前記複数の蓄電装置の1つを順番にそれぞれ設定期間ずつ休止させ、前記充放電電力が設定値以上になると休止中の蓄電装置を一時復帰させ、前記充放電電力が設定値未満になると当該一時復帰させた蓄電装置を休止させ、かつ、前記蓄電装置の休止期間の累計時間が前記設定期間に達した時点で前記蓄電装置の休止を終了させることを特徴とする管理装置。 - 並列接続された複数の蓄電装置を管理する管理装置であって、
前記複数の蓄電装置と負荷との間の充放電電力が設定値未満の期間において、前記複数の蓄電装置の少なくとも1つを休止させる休止制御部を備え、
前記休止制御部は、前記充放電電力が設定値未満の期間において、前記複数の蓄電装置の内、SOH(State Of Health)が最も低い蓄電装置を設定期間、休止させ、前記充放電電力が設定値以上になると休止中の蓄電装置を一時復帰させ、前記充放電電力が設定値未満になると当該一時復帰させた蓄電装置を休止させ、かつ、前記蓄電装置の休止期間の累計時間が前記設定期間に達した時点で前記蓄電装置の休止を終了させることを特徴とする管理装置。 - 並列接続された複数の蓄電装置と、
請求項1または2に記載の管理装置と、を備え、
前記複数の蓄電装置と前記管理装置が通信線で接続されていることを特徴とする蓄電システム。 - 並列接続された複数の蓄電装置と、
前記並列接続された複数の蓄電装置から放電された直流電力を交流電力に変換して系統に出力し、前記系統から入力される交流電力を直流電力に変換して前記並列接続された複数の蓄電装置に充電する電力変換装置と、を備え、
前記電力変換装置は、前記複数の蓄電装置と前記系統との間の充放電電力が設定値未満の期間において、前記複数の蓄電装置の少なくとも1つを休止させる休止制御部を有し、
前記休止制御部は、前記充放電電力が設定値未満の期間において、前記複数の蓄電装置の1つを順番にそれぞれ設定期間ずつ休止させ、前記充放電電力が設定値以上になると休止中の蓄電装置を一時復帰させ、前記充放電電力が設定値未満になると当該一時復帰させた蓄電装置を休止させ、かつ、前記蓄電装置の休止期間の累計時間が前記設定期間に達した時点で前記蓄電装置の休止を終了させることを特徴とする蓄電システム。
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JP2016017426 | 2016-02-01 | ||
JP2016017426 | 2016-02-01 | ||
PCT/JP2017/001883 WO2017135069A1 (ja) | 2016-02-01 | 2017-01-20 | 管理装置、及び蓄電システム |
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JPWO2017135069A1 JPWO2017135069A1 (ja) | 2018-11-22 |
JP6675102B2 true JP6675102B2 (ja) | 2020-04-01 |
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US (1) | US11158888B2 (ja) |
JP (1) | JP6675102B2 (ja) |
WO (1) | WO2017135069A1 (ja) |
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WO2019145997A1 (ja) * | 2018-01-23 | 2019-08-01 | Tdk株式会社 | 直流給電システム |
US11495835B2 (en) * | 2019-03-06 | 2022-11-08 | StoreDot Ltd. | Management of large stacks of battery cells |
JP7321854B2 (ja) * | 2019-09-11 | 2023-08-07 | 株式会社東芝 | 管理装置及び制御システム |
JP7328440B2 (ja) * | 2020-03-18 | 2023-08-16 | 日本碍子株式会社 | 蓄電池システムの運転方法 |
JP2022113565A (ja) * | 2021-01-25 | 2022-08-04 | Apb株式会社 | リチウムイオン二次電池の放電制御方法およびリチウムイオン二次電池システム |
US20240291287A1 (en) * | 2022-02-09 | 2024-08-29 | Element Energy, Inc. | Controllers for managing a plurality of stacks of electrochemical cells, and associated methods |
US11699909B1 (en) * | 2022-02-09 | 2023-07-11 | Element Energy, Inc. | Controllers for managing a plurality of stacks of electrochemical cells, and associated methods |
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JP4572850B2 (ja) * | 2006-03-24 | 2010-11-04 | 株式会社日立製作所 | 電源制御装置 |
JP2009044851A (ja) * | 2007-08-08 | 2009-02-26 | Toyota Motor Corp | 電気自動車の電源制御装置及び電源システム |
JP5529402B2 (ja) | 2008-08-13 | 2014-06-25 | 三菱重工業株式会社 | 蓄電システム |
JP5143185B2 (ja) * | 2010-02-08 | 2013-02-13 | 三洋電機株式会社 | 電源装置 |
JP5679738B2 (ja) * | 2010-08-26 | 2015-03-04 | 株式会社日立製作所 | 電池制御装置及びこの電池制御装置を搭載した車両システム |
JP2013027243A (ja) | 2011-07-25 | 2013-02-04 | Panasonic Corp | 電池パック及びその放電制御方法 |
JP2013085386A (ja) * | 2011-10-11 | 2013-05-09 | Panasonic Corp | 蓄電池制御装置、蓄電池制御方法、電力貯蔵システム及び電気自動車の駆動システム |
US9300016B2 (en) * | 2012-09-14 | 2016-03-29 | Samsung Sdi Co., Ltd. | Battery system and energy storage system |
TWI586076B (zh) * | 2016-05-24 | 2017-06-01 | 群光電能科技股份有限公司 | 電池充電裝置及充電系統 |
US11239519B2 (en) * | 2016-05-26 | 2022-02-01 | Panasonic Intellectual Property Management Co., Ltd. | Power storage system and management device |
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- 2017-01-20 JP JP2017565479A patent/JP6675102B2/ja active Active
- 2017-01-20 US US15/752,702 patent/US11158888B2/en active Active
- 2017-01-20 WO PCT/JP2017/001883 patent/WO2017135069A1/ja active Application Filing
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US11158888B2 (en) | 2021-10-26 |
US20180241097A1 (en) | 2018-08-23 |
WO2017135069A1 (ja) | 2017-08-10 |
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