JP7087610B2 - 電池制御装置 - Google Patents
電池制御装置 Download PDFInfo
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- JP7087610B2 JP7087610B2 JP2018076232A JP2018076232A JP7087610B2 JP 7087610 B2 JP7087610 B2 JP 7087610B2 JP 2018076232 A JP2018076232 A JP 2018076232A JP 2018076232 A JP2018076232 A JP 2018076232A JP 7087610 B2 JP7087610 B2 JP 7087610B2
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- 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
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- 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
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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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
- H01M10/48—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
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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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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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
- H01M10/425—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
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- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
本発明は、上記実施形態に限定されず、例えば以下のように実施してもよい。ちなみに、以下の別例の構成を、上記実施形態の構成に対して、個別に適用してもよく、また、任意に組み合わせて適用してもよい。
Claims (6)
- 複数の単電池(11)を直列に接続してなる組電池(10)と、前記組電池において、前記複数の単電池のうち所定の単電池(11a)に取り付けられた温度センサ(13)と、を備える蓄電池システム(S)に用いられ、前記組電池の状況を監視する電池制御装置(30)であって、
前記組電池の通電が開始される通電開始からその通電が停止される通電停止までの期間において前記通電開始からの総通電量を算出する通電量算出部と、
前記通電量算出部が算出した総通電量が所定未満であることを条件に、前記温度センサで検出された前記所定の単電池の温度を、前記複数の単電池の各温度として取得する温度取得部とを備える電池制御装置。 - 前記組電池の通電が停止されてから次に前記組電池の通電が再開するまでのオフ時間を取得するオフ時間取得部を備え、
前記通電量算出部は、前記オフ時間が所定時間以上の場合には、通電再開時に前記総通電量をリセットして前記総通電量の算出を行う一方、前記オフ時間が前記所定時間未満の場合には、通電再開時に前回の総通電量を用いて総通電量の算出を行う請求項1に記載の電池制御装置。 - 前記通電量算出部は、前回の通電停止時の前記温度センサによる検出温度に基づいて、前記所定時間を設定する請求項2に記載の電池制御装置。
- 前記組電池の充放電電流を検出する電流検出部を備えており、
前記通電量算出部は、通電開始後における前記電流検出部による検出電流の積算値を前記総通電量として算出する請求項1から請求項3のいずれか一項に記載の電池制御装置。 - 前記単電池の内部抵抗を算出する内部抵抗算出部と、
前記単電池のSOCを算出するSOC算出部と、
前記内部抵抗算出部で前記内部抵抗を算出した時の前記温度取得部で取得された前記単電池の温度及び前記SOCが所定の範囲内にあることを条件に、前記内部抵抗を用いて前記単電池の劣化判定を行う劣化判定部とを備える請求項1から請求項4のいずれか一項に記載の電池制御装置。 - 前記内部抵抗算出部は、前記組電池の充放電電流が所定以上ある場合の電流値と前記単電池の端子間電圧とに基づいて、前記内部抵抗を算出する請求項5に記載の電池制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2018076232A JP7087610B2 (ja) | 2018-04-11 | 2018-04-11 | 電池制御装置 |
US16/377,349 US11085967B2 (en) | 2018-04-11 | 2019-04-08 | Battery control device |
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JP2018076232A JP7087610B2 (ja) | 2018-04-11 | 2018-04-11 | 電池制御装置 |
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JP2019184440A JP2019184440A (ja) | 2019-10-24 |
JP7087610B2 true JP7087610B2 (ja) | 2022-06-21 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6776904B2 (ja) * | 2017-01-13 | 2020-10-28 | 株式会社デンソー | 電池パック及び電源システム |
JP6947081B2 (ja) * | 2018-02-27 | 2021-10-13 | トヨタ自動車株式会社 | 電池の充放電制御方法および電池システム |
JP7087610B2 (ja) * | 2018-04-11 | 2022-06-21 | 株式会社デンソー | 電池制御装置 |
JP2021058401A (ja) * | 2019-10-07 | 2021-04-15 | 株式会社三洋物産 | 遊技機 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003185504A (ja) | 2001-12-20 | 2003-07-03 | Nissan Motor Co Ltd | 電池温度検出装置 |
JP2006112944A (ja) | 2004-10-15 | 2006-04-27 | Nissan Motor Co Ltd | 電池温度検出装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5061839B2 (ja) * | 2007-10-17 | 2012-10-31 | ソニー株式会社 | 電池パックおよび温度推定方法 |
JP5106272B2 (ja) * | 2008-06-30 | 2012-12-26 | パナソニック株式会社 | 劣化判定回路、電源装置、及び二次電池の劣化判定方法 |
JP2014003777A (ja) * | 2012-06-18 | 2014-01-09 | Sanyo Electric Co Ltd | 電池状態調整装置及び組電池システム |
JP5874560B2 (ja) * | 2012-07-25 | 2016-03-02 | 株式会社デンソー | 電池温度算出装置 |
JP6194763B2 (ja) * | 2013-11-08 | 2017-09-13 | 日産自動車株式会社 | 電池温度推定システムおよび電池温度推定方法 |
CN107431367B (zh) * | 2015-03-02 | 2020-08-11 | 日本汽车能源株式会社 | 电池控制装置和车辆系统 |
TWI581542B (zh) * | 2016-03-01 | 2017-05-01 | 財團法人工業技術研究院 | 電池管理系統及應用其之電池系統 |
JP7087610B2 (ja) * | 2018-04-11 | 2022-06-21 | 株式会社デンソー | 電池制御装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003185504A (ja) | 2001-12-20 | 2003-07-03 | Nissan Motor Co Ltd | 電池温度検出装置 |
JP2006112944A (ja) | 2004-10-15 | 2006-04-27 | Nissan Motor Co Ltd | 電池温度検出装置 |
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US20190317149A1 (en) | 2019-10-17 |
JP2019184440A (ja) | 2019-10-24 |
US11085967B2 (en) | 2021-08-10 |
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