JP2009500603A - バッテリー状態推定方法及び装置 - Google Patents
バッテリー状態推定方法及び装置 Download PDFInfo
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- JP2009500603A JP2009500603A JP2008519174A JP2008519174A JP2009500603A JP 2009500603 A JP2009500603 A JP 2009500603A JP 2008519174 A JP2008519174 A JP 2008519174A JP 2008519174 A JP2008519174 A JP 2008519174A JP 2009500603 A JP2009500603 A JP 2009500603A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims description 8
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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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
-
- 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
- H02J7/005—Detection of state of health [SOH]
-
- 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
-
- 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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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
Claims (8)
- バッテリーのSOH推定方法において、
多様な内部抵抗にそれぞれ対応するSOH値をメモリ部に保存するステップと、
SOH推定要求時、前記バッテリーの内部抵抗を検出するステップと、
前記検出された内部抵抗に対応するSOH値を前記メモリ部から読み出すステップと、を含むことを特徴とするSOH推定方法。 - 前記内部抵抗は、前記バッテリーの実際運行中に所定時間の間の電圧及び電流を測定し、前記測定された電圧及び電流を通じて算出されることを特徴とする請求項1に記載のSOH推定方法。
- バッテリーのSOH推定方法において、
温度別及びSOC別に多様な内部抵抗に対応するSOH値を構成したSOH推定テーブルをメモリ部に保存するステップと、
SOH推定要求時、温度を測定し、バッテリーのSOCを推正するステップと、
前記バッテリーの内部抵抗を検出するステップと、
前記測定された温度、前記推定されたバッテリーのSOC、前記検出されたバッテリーの内部抵抗に対応するSOH値を前記SOH推定テーブルから読み出すステップと、を含むことを特徴とするSOH推定方法。 - 前記内部抵抗は、前記バッテリーの実際運行中に所定時間の間の電圧及び電流を測定し、前記測定された電圧及び電流を通じて算出されることを特徴とする請求項3に記載のSOH推定方法。
- 前記SOH推定テーブルは、前記バッテリーの実際動作温度範囲及び実際動作SOC範囲内の値で構成されることを特徴とする請求項3に記載のSOH推定方法。
- バッテリーのSOH推定装置において、
多様な内部抵抗にそれぞれ対応するSOH値を保存するメモリ部と、
前記バッテリーの電流及び電圧を測定する電流及び電圧測定部と、
SOH推定要求時、前記電流及び電圧測定部を通じて前記バッテリーの電流及び電圧を測定し、その測定された電流及び電圧から内部抵抗を算出し、
前記算出された内部抵抗に対応するSOH値を前記メモリ部から読み出す制御部と、を含むことを特徴とするSOH推定装置。 - バッテリーのSOH推定装置において、
温度別及びSOC別に多様な内部抵抗に対応するSOH値を構成したSOH推定テーブルを保存するメモリ部と、
前記バッテリーの電流及び電圧を測定する電流及び電圧測定部と、
温度を測定する温度測定部と、
前記バッテリーのSOCを推正するSOC推定部と、
SOH推定要求時、前記温度測定部を通じて温度を測定し、前記SOC推定部を通じて前記バッテリーのSOCを推正し、
前記電流及び電圧測定部を通じて前記バッテリーの電流及び電圧を測定し、その測定された電流及び電圧から内部抵抗を算出し、
前記測定された温度、前記推定されたSOC、前記算出された内部抵抗に対応するSOH値を前記SOH推定テーブルから読み出す制御部と、から構成されることを特徴とするSOH推定装置。 - 前記SOH推定テーブルは、前記バッテリーの実際動作温度範囲及び実際動作SOC範囲内の値で構成されることを特徴とする請求項7に記載のSOH推定装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2005-0057646 | 2005-06-30 | ||
KR20050057646 | 2005-06-30 | ||
PCT/KR2006/002556 WO2007004817A1 (en) | 2005-06-30 | 2006-06-30 | Method and apparatus of estimating state of health of battery |
Publications (2)
Publication Number | Publication Date |
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JP2009500603A true JP2009500603A (ja) | 2009-01-08 |
JP4763050B2 JP4763050B2 (ja) | 2011-08-31 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008519174A Active JP4763050B2 (ja) | 2005-06-30 | 2006-06-30 | バッテリー状態推定方法及び装置 |
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Country | Link |
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US (1) | US7615967B2 (ja) |
EP (1) | EP1900075B1 (ja) |
JP (1) | JP4763050B2 (ja) |
KR (1) | KR100756837B1 (ja) |
CN (1) | CN101208847B (ja) |
TW (1) | TWI320609B (ja) |
WO (1) | WO2007004817A1 (ja) |
Cited By (10)
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JP2012013554A (ja) * | 2010-06-30 | 2012-01-19 | Sanyo Electric Co Ltd | 電池の内部抵抗の検出方法 |
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JP2016014606A (ja) * | 2014-07-02 | 2016-01-28 | パナソニックIpマネジメント株式会社 | 電池状態判定装置 |
JPWO2016135853A1 (ja) * | 2015-02-24 | 2017-04-27 | 株式会社東芝 | 蓄電池管理装置、方法及びプログラム |
JP2017535230A (ja) * | 2014-09-10 | 2017-11-24 | ルノー エス.ア.エス. | バッテリの動作範囲を管理する方法 |
JP2018148720A (ja) * | 2017-03-07 | 2018-09-20 | 三菱自動車エンジニアリング株式会社 | バッテリ制御装置,プログラム |
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JP2020517076A (ja) * | 2017-10-20 | 2020-06-11 | エルジー・ケム・リミテッド | バッテリー抵抗推定装置及び方法 |
US10946765B2 (en) | 2016-12-15 | 2021-03-16 | Hyundai Motor Company | Vehicle and method for managing battery thereof |
JP2021128910A (ja) * | 2020-02-17 | 2021-09-02 | 株式会社デンソーテン | 判定装置および判定方法 |
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WO2007004817A1 (en) | 2007-01-11 |
US7615967B2 (en) | 2009-11-10 |
KR100756837B1 (ko) | 2007-09-07 |
KR20070003631A (ko) | 2007-01-05 |
CN101208847A (zh) | 2008-06-25 |
EP1900075B1 (en) | 2016-09-14 |
TWI320609B (en) | 2010-02-11 |
US20070001679A1 (en) | 2007-01-04 |
EP1900075A1 (en) | 2008-03-19 |
TW200727524A (en) | 2007-07-16 |
CN101208847B (zh) | 2011-06-01 |
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JP4763050B2 (ja) | 2011-08-31 |
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