JP4746036B2 - リチウムイオン電池の使用可能エネルギーを求める方法および装置 - Google Patents
リチウムイオン電池の使用可能エネルギーを求める方法および装置 Download PDFInfo
- Publication number
- JP4746036B2 JP4746036B2 JP2007515653A JP2007515653A JP4746036B2 JP 4746036 B2 JP4746036 B2 JP 4746036B2 JP 2007515653 A JP2007515653 A JP 2007515653A JP 2007515653 A JP2007515653 A JP 2007515653A JP 4746036 B2 JP4746036 B2 JP 4746036B2
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- JP
- Japan
- Prior art keywords
- battery
- current
- voltage
- usable energy
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Description
Claims (3)
- 電池の使用可能エネルギーを求める方法であって、
増加する電流のランプを電池に印加するステップと、
前記電池の電池端子電圧が開路電圧よりも大きい所定の電池端子電圧に達するまで前記増加する電流のランプが前記電池へ印加されるときに、前記電池の前記電池端子電圧を測定するステップと、
前記電池端子電圧が前記所定の電池端子電圧に達したときに測定された制限電流に基づいて、前記電池のエネルギーの使用可能量を求めるステップと
を備え、前記電池の前記使用可能エネルギーは、前記電池端子電圧が前記開路電圧よりも大きい前記所定の電池端子電圧に達したときの前記制限電流に比例するものである、
方法。 - 請求項1に記載の電池の使用可能エネルギーを求める方法であって、前記増加する電流のランプが線形的に印加される、方法。
- 請求項1または2の何れかに記載の電池の使用可能エネルギーを求める方法であって、前記電池がリチウムイオン電池である、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/860,308 US7248022B2 (en) | 2004-06-04 | 2004-06-04 | Method and apparatus for determining the available energy of a lithium ion battery |
US10/860,308 | 2004-06-04 | ||
PCT/US2005/019712 WO2005119282A1 (en) | 2004-06-04 | 2005-06-03 | Method and apparatus for determining the available energy of a lithium ion battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008501958A JP2008501958A (ja) | 2008-01-24 |
JP4746036B2 true JP4746036B2 (ja) | 2011-08-10 |
Family
ID=35045155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007515653A Expired - Fee Related JP4746036B2 (ja) | 2004-06-04 | 2005-06-03 | リチウムイオン電池の使用可能エネルギーを求める方法および装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7248022B2 (ja) |
EP (1) | EP1751567B1 (ja) |
JP (1) | JP4746036B2 (ja) |
DE (1) | DE602005012947D1 (ja) |
WO (1) | WO2005119282A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7107161B2 (en) * | 2004-11-05 | 2006-09-12 | Research In Motion Limited | Method and system for accurately reporting battery capacity |
US7576545B2 (en) * | 2006-10-18 | 2009-08-18 | Honeywell International Inc. | Lithium-ion battery prognostic testing and process |
KR101439059B1 (ko) * | 2013-10-29 | 2014-11-04 | 현대자동차주식회사 | 저전압 배터리 충전 제어 방법 및 장치 |
JP6256765B2 (ja) * | 2014-09-10 | 2018-01-10 | トヨタ自動車株式会社 | 充電状態推定方法 |
US20190033388A1 (en) | 2017-07-28 | 2019-01-31 | Northstar Battery Company, Llc | Systems and methods for determining a health status of a monobloc |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6215312B1 (en) * | 1999-11-09 | 2001-04-10 | Steven Hoenig | Method and apparatus for analyzing an AgZn battery |
JP2004515195A (ja) * | 2000-11-22 | 2004-05-20 | ハネウェル・インターナショナル・インコーポレーテッド | リチウムイオンバッテリの充電状態決定方法及び装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433294A (en) * | 1981-06-05 | 1984-02-21 | Firing Circuits, Inc. | Method and apparatus for testing a battery |
US4937528A (en) * | 1988-10-14 | 1990-06-26 | Allied-Signal Inc. | Method for monitoring automotive battery status |
US5708347A (en) * | 1995-08-01 | 1998-01-13 | Alliedsignal Inc. | Method for accelerating the depolarization of a polarized battery to facilitate battery testing |
JP3911038B2 (ja) * | 1995-08-31 | 2007-05-09 | ソニー株式会社 | 2次電池の残存容量検出方法 |
JP3716619B2 (ja) * | 1998-05-14 | 2005-11-16 | 日産自動車株式会社 | 電池の残容量計 |
US6411911B1 (en) | 1999-06-30 | 2002-06-25 | Tyco Electronics Logistics Ag | Battery diagnostic method utilizing a universal normalized discharge curve for predicting battery reserve time |
US6469512B2 (en) * | 2000-01-12 | 2002-10-22 | Honeywell International Inc. | System and method for determining battery state-of-health |
US6366054B1 (en) * | 2001-05-02 | 2002-04-02 | Honeywell International Inc. | Method for determining state of charge of a battery by measuring its open circuit voltage |
US6618681B2 (en) * | 2001-05-02 | 2003-09-09 | Honeywell International Inc. | Method and apparatus for predicting the available energy of a battery |
-
2004
- 2004-06-04 US US10/860,308 patent/US7248022B2/en not_active Expired - Fee Related
-
2005
- 2005-06-03 WO PCT/US2005/019712 patent/WO2005119282A1/en not_active Application Discontinuation
- 2005-06-03 DE DE602005012947T patent/DE602005012947D1/de active Active
- 2005-06-03 EP EP05758755A patent/EP1751567B1/en not_active Expired - Fee Related
- 2005-06-03 JP JP2007515653A patent/JP4746036B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6215312B1 (en) * | 1999-11-09 | 2001-04-10 | Steven Hoenig | Method and apparatus for analyzing an AgZn battery |
JP2004515195A (ja) * | 2000-11-22 | 2004-05-20 | ハネウェル・インターナショナル・インコーポレーテッド | リチウムイオンバッテリの充電状態決定方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2008501958A (ja) | 2008-01-24 |
US7248022B2 (en) | 2007-07-24 |
US20050269993A1 (en) | 2005-12-08 |
EP1751567A1 (en) | 2007-02-14 |
DE602005012947D1 (de) | 2009-04-09 |
EP1751567B1 (en) | 2009-02-25 |
WO2005119282A1 (en) | 2005-12-15 |
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