JP5868499B2 - 電池制御装置 - Google Patents
電池制御装置 Download PDFInfo
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- JP5868499B2 JP5868499B2 JP2014516584A JP2014516584A JP5868499B2 JP 5868499 B2 JP5868499 B2 JP 5868499B2 JP 2014516584 A JP2014516584 A JP 2014516584A JP 2014516584 A JP2014516584 A JP 2014516584A JP 5868499 B2 JP5868499 B2 JP 5868499B2
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- 238000007599 discharging Methods 0.000 claims description 54
- 238000012937 correction Methods 0.000 claims description 30
- 210000004027 cell Anatomy 0.000 description 74
- 238000001514 detection method Methods 0.000 description 25
- 238000000034 method Methods 0.000 description 21
- 238000005259 measurement Methods 0.000 description 19
- 230000008859 change Effects 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003168 insulating cell Anatomy 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
-
- 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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- 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]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
-
- 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
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
I=(切片電圧−下限電圧)/補正後の内部抵抗 ・・・(1)
許容充放電電力=許容充放電電流×
(切片電圧+許容充放電電流×補正後の内部抵抗) ・・・(2)
Claims (5)
- 電池の温度を取得する温度取得部と、
前記電池のSOCを算出するSOC算出部と、
前記電池の内部抵抗を算出する内部抵抗算出部と、
前記温度取得部により取得された前記温度と、前記SOC算出部により算出された前記SOCとに基づいて、前記電池の充放電中の電流と電圧の関係を直線的に表したグラフの電圧軸に対する切片に相当し、前記温度および前記SOCに応じた分だけ前記電池の開放電圧よりも低い切片電圧を算出する切片電圧算出部と、
前記切片電圧算出部により算出された前記切片電圧と、前記内部抵抗算出部により算出された前記内部抵抗とに基づいて、前記電池の充放電時における許容電流および許容電力の少なくとも一つを算出する許容値算出部と、を備える電池制御装置。 - 請求項1に記載の電池制御装置において、
前記切片電圧算出部は、予め記憶されたマップ情報を参照して、前記温度および前記SOCに対応する前記切片電圧を算出する電池制御装置。 - 請求項1または2に記載の電池制御装置において、
前記電池の充放電電流を取得する電流取得部と、
前記電池の充放電時間を計測する時間計測部と、
前記時間計測部により計測された前記充放電時間と、前記電流取得部により取得された前記充放電電流とに基づいて、前記内部抵抗に対する補正係数を決定し、前記補正係数を用いて、前記内部抵抗算出部により算出された前記内部抵抗を補正する補正部と、を備え、
前記許容値算出部は、前記切片電圧算出部により算出された前記切片電圧と、前記内部抵抗算出部により算出されて前記補正部により補正された前記内部抵抗とに基づいて、前記許容電流および前記許容電力の少なくとも一つを算出する電池制御装置。 - 請求項3に記載の電池制御装置において、
前記電池の温度を取得する温度取得部をさらに備え、
前記補正部は、前記温度取得部により取得された前記温度が所定値未満の場合、前記内部抵抗の補正を行わない電池制御装置。 - 請求項3に記載の電池制御装置において、
前記補正部は、予め記憶されたマップ情報を参照して、前記充放電時間および前記充放電電流に対応する前記補正係数を決定する電池制御装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/063307 WO2013175606A1 (ja) | 2012-05-24 | 2012-05-24 | 電池制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013175606A1 JPWO2013175606A1 (ja) | 2016-01-12 |
JP5868499B2 true JP5868499B2 (ja) | 2016-02-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014516584A Active JP5868499B2 (ja) | 2012-05-24 | 2012-05-24 | 電池制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9557388B2 (ja) |
EP (1) | EP2857854B1 (ja) |
JP (1) | JP5868499B2 (ja) |
CN (1) | CN104471414B (ja) |
WO (1) | WO2013175606A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014129025A1 (ja) * | 2013-02-19 | 2014-08-28 | 古河電気工業株式会社 | 二次電池劣化判定方法及び二次電池劣化判定装置 |
JP6163879B2 (ja) * | 2013-05-29 | 2017-07-19 | 日産自動車株式会社 | 電池温度推定装置及び電池温度推定方法 |
KR102165937B1 (ko) * | 2014-05-30 | 2020-10-14 | 삼성전자주식회사 | 배터리 관리 방법 및 장치 |
JP6324248B2 (ja) | 2014-07-17 | 2018-05-16 | 日立オートモティブシステムズ株式会社 | 電池状態検知装置、二次電池システム、電池状態検知プログラム、電池状態検知方法 |
JP6316690B2 (ja) | 2014-07-17 | 2018-04-25 | 日立オートモティブシステムズ株式会社 | 電池状態検知装置、二次電池システム、電池状態検知プログラム、電池状態検知方法 |
JP6294207B2 (ja) * | 2014-10-17 | 2018-03-14 | 株式会社日立製作所 | 二次電池の制御方法 |
JP6787660B2 (ja) * | 2015-12-10 | 2020-11-18 | ビークルエナジージャパン株式会社 | 電池制御装置、動力システム |
CN108292854B (zh) * | 2016-01-27 | 2021-07-09 | 日本汽车能源株式会社 | 电池控制装置 |
WO2018079164A1 (ja) * | 2016-10-26 | 2018-05-03 | 日立オートモティブシステムズ株式会社 | 電池制御装置 |
KR102066703B1 (ko) * | 2017-01-24 | 2020-01-15 | 주식회사 엘지화학 | 배터리 관리 장치 및 방법 |
DE102018200976A1 (de) * | 2018-01-23 | 2019-07-25 | Volkswagen Aktiengesellschaft | Verfahren zum Steuern des Ladens einer Batterieeinheit, Verfahren zum Laden einer Batterieeinheit, Steuereinheit, Ladesystem, Batteriesystem und Arbeitsvorrichtung |
CN109031141B (zh) * | 2018-07-13 | 2021-06-04 | 江苏塔菲尔新能源科技股份有限公司 | 一种锂离子电池析锂的预测方法 |
TWI670506B (zh) * | 2018-07-27 | 2019-09-01 | 連恩微電子有限公司 | 電池管理系統 |
EP3640076B1 (en) * | 2018-10-18 | 2021-03-24 | Samsung SDI Co., Ltd. | Apparatus and method for discharging a y-capacitor |
CN112557919A (zh) * | 2019-09-25 | 2021-03-26 | 郑州深澜动力科技有限公司 | 一种电池开路电压的测试方法 |
DE102020126729A1 (de) * | 2020-10-12 | 2022-04-14 | TWAICE Technologies GmbH | Korrigierte Klemmenspannung für Batterien |
US11789087B2 (en) * | 2021-03-03 | 2023-10-17 | Semiconductor Components Industries, Llc | Battery charge support system for reducing energy loss |
CN113884883B (zh) * | 2021-10-19 | 2024-02-06 | 合肥国轩高科动力能源有限公司 | 锂离子电池循环中直流内阻的校正方法及装置 |
CN113879174B (zh) * | 2021-10-29 | 2024-01-12 | 重庆长安汽车股份有限公司 | 一种动力电池放电电流限制方法、系统及纯电动汽车 |
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JPH11346444A (ja) | 1998-06-02 | 1999-12-14 | Toyota Motor Corp | 電池充電状態の推定方法 |
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2012
- 2012-05-24 CN CN201280073358.6A patent/CN104471414B/zh active Active
- 2012-05-24 WO PCT/JP2012/063307 patent/WO2013175606A1/ja active Application Filing
- 2012-05-24 EP EP12877273.8A patent/EP2857854B1/en active Active
- 2012-05-24 JP JP2014516584A patent/JP5868499B2/ja active Active
- 2012-05-24 US US14/403,330 patent/US9557388B2/en active Active
Also Published As
Publication number | Publication date |
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JPWO2013175606A1 (ja) | 2016-01-12 |
EP2857854B1 (en) | 2019-05-08 |
US20150108991A1 (en) | 2015-04-23 |
US9557388B2 (en) | 2017-01-31 |
CN104471414A (zh) | 2015-03-25 |
WO2013175606A1 (ja) | 2013-11-28 |
EP2857854A4 (en) | 2016-03-09 |
CN104471414B (zh) | 2017-04-05 |
EP2857854A1 (en) | 2015-04-08 |
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