WO2010140233A1 - 電池充電率算出装置 - Google Patents
電池充電率算出装置 Download PDFInfo
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- WO2010140233A1 WO2010140233A1 PCT/JP2009/060155 JP2009060155W WO2010140233A1 WO 2010140233 A1 WO2010140233 A1 WO 2010140233A1 JP 2009060155 W JP2009060155 W JP 2009060155W WO 2010140233 A1 WO2010140233 A1 WO 2010140233A1
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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
- G01R31/3842—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]
-
- 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
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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
- H01M10/44—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]
- G01R31/367—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
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
-
- 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
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
本発明を実施するための第1の実施形態について説明する。図1は、本発明の第1の実施形態による電池充電率算出装置の構成を示した図である。図1において、当該電池充電率算出装置100は、温度測定部1と、電圧測定部2と、電流測定部3と、SOCV算出部5と、SOCI算出部6と、静定判定部7と、電池インピーダンスモデル部10と、SOC決定部20と、を備える。
本発明を実施するための第2の実施形態について説明する。図2は、本発明の第2の実施形態による電池充電率算出装置の構成を示した図である。図2において、当該電池充電率算出装置100は、第1の実施形態による電池充電率算出装置100の構成に加え、推定開放電圧算出部4を備える。
2 電圧測定部
3 電流測定部
4 推定開放電圧算出部
5 SOCV算出部
6 SOCI算出部
7 静定判定部
10 電池インピーダンスモデル部
11 推定インピーダンス変換部
12 推定インピーダンス算出部
20 SOC決定部
21 差分検出部
22 切替判定部
23 切替部
100 電池充電率算出装置
Claims (6)
- 電圧データに基づいて算出した第1の充電率を出力する第1の充電率算出部と、
電流データに基づいて算出した第2の充電率を出力する第2の充電率算出部と、
有効充電率と、電流データと、に基づいてインピーダンス電圧値を算出するインピーダンス電圧算出部と、
前記インピーダンス電圧値が所定の閾値で区別される範囲に所定の時間以上静定したことを判定し、当該判定結果を出力する静定判定部と、
前記判定結果に基づいて、前記インピーダンス電圧値が静定した場合に、前記第1の充電率を前記有効充電率として出力し、それ以外の場合に、前記第2の充電率を前記有効充電率として出力する充電率決定部と、
を備える電池充電率算出装置。 - 前記第2の充電率算出部は、前記第1の充電率を初期値として、または前値ホールドされた前記有効充電率を初期値として電流データを積分し、前記第2の充電率を算出する請求項1に記載の電池充電率算出装置。
- 前記静定判定部は、前記インピーダンス電圧値が静定している時間を計測し、前記静定時間が所定の時間以上となった場合に、前記インピーダンス電圧値が静定したと判定する請求項1から請求項2のいずれか1つに記載の電池充電率算出装置。
- 前記第1の充電率算出部は、前記電圧データと、前記インピーダンス電圧値と、に基づいた開放電圧値から前記第1の充電率を算出する請求項1から請求項3のいずれか1つに記載の電池充電率算出装置。
- 前記充電率決定部は、前記第1の充電率と、前記第2の充電率と、の差が所定の閾値以上となった場合に、前記第1の充電率を前記有効充電率として出力する請求項1から請求項4のいずれか1つに記載の電池充電率算出装置。
- 前記インピーダンス電圧算出部は、有効充電率と、電流データと、温度データと、に基づいてインピーダンス電圧値を算出する請求項1から請求項5のいずれか1つに記載の電池充電率算出装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980159607.1A CN102449495B (zh) | 2009-06-03 | 2009-06-03 | 电池充电率计算装置 |
KR1020117030024A KR101267213B1 (ko) | 2009-06-03 | 2009-06-03 | 전지 충전율 산출 장치 |
PCT/JP2009/060155 WO2010140233A1 (ja) | 2009-06-03 | 2009-06-03 | 電池充電率算出装置 |
US13/375,642 US8994334B2 (en) | 2009-06-03 | 2009-06-03 | Battery state-of-charge calculation device |
EP09845518.1A EP2439550B1 (en) | 2009-06-03 | 2009-06-03 | Battery state of charge calculation device |
JP2011518125A JP5255119B2 (ja) | 2009-06-03 | 2009-06-03 | 電池充電率算出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/060155 WO2010140233A1 (ja) | 2009-06-03 | 2009-06-03 | 電池充電率算出装置 |
Publications (1)
Publication Number | Publication Date |
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WO2010140233A1 true WO2010140233A1 (ja) | 2010-12-09 |
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Family Applications (1)
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PCT/JP2009/060155 WO2010140233A1 (ja) | 2009-06-03 | 2009-06-03 | 電池充電率算出装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8994334B2 (ja) |
EP (1) | EP2439550B1 (ja) |
JP (1) | JP5255119B2 (ja) |
KR (1) | KR101267213B1 (ja) |
CN (1) | CN102449495B (ja) |
WO (1) | WO2010140233A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012149948A (ja) * | 2011-01-18 | 2012-08-09 | Calsonic Kansei Corp | バッテリの充電率推定装置 |
WO2017094432A1 (ja) * | 2015-12-01 | 2017-06-08 | オムロン株式会社 | バッテリ残量推定システムおよびバッテリ残量推定方法 |
US10518640B2 (en) | 2015-11-17 | 2019-12-31 | Omron Corporation | Battery remaining capacity display device, battery system, and battery remaining capacity display method |
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CN102066964B (zh) | 2009-07-23 | 2015-08-05 | 德克萨斯仪器股份有限公司 | 用于确定蓄电池充电状态的系统和方法 |
EP2860539B1 (en) * | 2012-06-05 | 2018-11-28 | Kabushiki Kaisha Toyota Jidoshokki | State-of-charge estimation method and state-of-charge estimation device |
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- 2009-06-03 JP JP2011518125A patent/JP5255119B2/ja active Active
- 2009-06-03 WO PCT/JP2009/060155 patent/WO2010140233A1/ja active Application Filing
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012149948A (ja) * | 2011-01-18 | 2012-08-09 | Calsonic Kansei Corp | バッテリの充電率推定装置 |
US10518640B2 (en) | 2015-11-17 | 2019-12-31 | Omron Corporation | Battery remaining capacity display device, battery system, and battery remaining capacity display method |
WO2017094432A1 (ja) * | 2015-12-01 | 2017-06-08 | オムロン株式会社 | バッテリ残量推定システムおよびバッテリ残量推定方法 |
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Also Published As
Publication number | Publication date |
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KR20120024777A (ko) | 2012-03-14 |
CN102449495A (zh) | 2012-05-09 |
JPWO2010140233A1 (ja) | 2012-11-15 |
EP2439550B1 (en) | 2017-08-23 |
US8994334B2 (en) | 2015-03-31 |
JP5255119B2 (ja) | 2013-08-07 |
CN102449495B (zh) | 2014-12-31 |
US20120086405A1 (en) | 2012-04-12 |
KR101267213B1 (ko) | 2013-05-24 |
EP2439550A4 (en) | 2014-07-16 |
EP2439550A1 (en) | 2012-04-11 |
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