JP6016754B2 - 組電池電圧検出装置 - Google Patents
組電池電圧検出装置 Download PDFInfo
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- JP6016754B2 JP6016754B2 JP2013237268A JP2013237268A JP6016754B2 JP 6016754 B2 JP6016754 B2 JP 6016754B2 JP 2013237268 A JP2013237268 A JP 2013237268A JP 2013237268 A JP2013237268 A JP 2013237268A JP 6016754 B2 JP6016754 B2 JP 6016754B2
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- Prior art keywords
- voltage
- voltage detection
- cell
- assembled battery
- unit cell
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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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Current Or Voltage (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
<第一実施例>
図1Aは、本実施例における組電池電圧検出装置の回路構成図である。組電池MOは、充放電可能なn個の単電池V1〜Vnを直列に接続して構成される。なお、nは2以上の整数を表す。組電池電圧検出装置は、単電池V1〜Vnの各単電池の電圧を検出するn個の単電池電圧検出回路CD1〜CDnと、組電池MOの電圧を検出する1つの組電池電圧検出回路MDを備える。なお、本図では、便宜上単電池電圧検出回路CDn−1のみを示す。
CD1〜CDn 単電池電圧検出回路
T0〜Tn 単電池電圧検出端子
CO0〜COn コネクタ
MO 組電池
TH 第1電圧検出端子
TL 第2電圧検出端子
MD 組電池電圧検出回路
Claims (1)
- 複数の単電池が直列接続された組電池の各単電池の電圧を検出する複数の単電池電圧検出回路と、
前記単電池電圧検出回路に設けられ、前記各単電池の両端にそれぞれ接続される単電池電圧検出端子と、
前記単電池電圧検出端子と前記単電池とを接続するコネクタと、
前記組電池の内、一の端部に位置する単電池の電圧をコネクタを介して重ねて検出する第1電圧検出端子と、
前記組電池の内、他の端部に位置する単電池の電圧をコネクタを介して重ねて検出する第2電圧検出端子と、
前記第1電圧検出端子と前記第2電圧検出端子の電位差を検出する組電池電圧検出回路と、
前記複数の単電池電圧検出回路のそれぞれが検出した電圧の和を演算する単電池電圧和演算部と、
前記複数の単電池電圧検出回路が検出した前記単電池の電圧のうち、前記端部に位置する単電池の電圧がゼロであるか否かを判定する端部電池電圧異常判定部と、
前記端部電池電圧異常判定部が前記端部に位置する単電池の電圧がゼロであると判定した場合において、前記単電池電圧和演算部が演算した電圧の和と前記組電池電圧検出回路が検出した電位差が一致しない場合に断線異常を出力し、一致する場合に短絡異常を出力する異常出力部と、
を備える組電池電圧検出装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013237268A JP6016754B2 (ja) | 2013-11-15 | 2013-11-15 | 組電池電圧検出装置 |
| CN201410642296.7A CN104655907B (zh) | 2013-11-15 | 2014-11-11 | 组电池电压检测装置 |
| US14/541,883 US9575134B2 (en) | 2013-11-15 | 2014-11-14 | Assembled-battery voltage detection device |
| DE102014223323.2A DE102014223323B4 (de) | 2013-11-15 | 2014-11-14 | Spannungsdetektionsvorrichtigung für eine zusammengesetzte Batterie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013237268A JP6016754B2 (ja) | 2013-11-15 | 2013-11-15 | 組電池電圧検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015097461A JP2015097461A (ja) | 2015-05-21 |
| JP6016754B2 true JP6016754B2 (ja) | 2016-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013237268A Active JP6016754B2 (ja) | 2013-11-15 | 2013-11-15 | 組電池電圧検出装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9575134B2 (ja) |
| JP (1) | JP6016754B2 (ja) |
| CN (1) | CN104655907B (ja) |
| DE (1) | DE102014223323B4 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609426B (zh) * | 2015-09-17 | 2025-09-23 | 新唐科技日本株式会社 | 电压检测电路、异常检测装置、以及电池系统 |
| JP6869966B2 (ja) * | 2016-04-27 | 2021-05-12 | 三洋電機株式会社 | 管理装置および電源システム |
| US20190285669A1 (en) * | 2016-05-31 | 2019-09-19 | Sanyo Electric Co., Ltd. | Management device and power supply system |
| DE112018002328B4 (de) * | 2017-06-21 | 2025-01-16 | Hitachi Astemo, Ltd. | Batteriesystem-überwachungsgerät und batteriepack |
| US10748345B2 (en) * | 2017-07-07 | 2020-08-18 | Adobe Inc. | 3D object composition as part of a 2D digital image through use of a visual guide |
| CN112198435B (zh) * | 2020-09-30 | 2023-08-22 | 金陵科技学院 | 一种锂离子电池配组方法 |
| JP7606378B2 (ja) | 2021-03-19 | 2024-12-25 | 積水化学工業株式会社 | 蓄電制御システム及び蓄電制御方法 |
| CN115290959A (zh) * | 2022-08-19 | 2022-11-04 | 上海神力科技有限公司 | 一种可快速切换的电池组单片电压采集装置及其操作方法 |
| JP2024065570A (ja) * | 2022-10-31 | 2024-05-15 | 株式会社デンソー | 電池監視装置、電池関連情報の無線送信方法、及びプログラム |
| CN116953531A (zh) * | 2023-09-19 | 2023-10-27 | 禹创半导体(深圳)有限公司 | 多节锂电池的断线检测电路以及多节锂电池 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3043704B2 (ja) | 1998-03-02 | 2000-05-22 | 米沢日本電気株式会社 | バッテリパックの過充放電防止制御方法および装置 |
| US6255803B1 (en) * | 1999-08-10 | 2001-07-03 | Matsushita Electric Industrial Co., Ltd. | Method for detecting minor short in cells and method for detecting cell short in cells |
| JP3300309B2 (ja) * | 1999-10-19 | 2002-07-08 | 本田技研工業株式会社 | 電池電圧測定装置 |
| JP4075785B2 (ja) * | 2003-12-01 | 2008-04-16 | 日産自動車株式会社 | 組電池の異常検出装置 |
| JP5160024B2 (ja) * | 2005-04-07 | 2013-03-13 | 新神戸電機株式会社 | 電池モジュール |
| US7419757B2 (en) | 2006-10-20 | 2008-09-02 | 3M Innovative Properties Company | Structured thermal transfer donors |
| JP5076812B2 (ja) * | 2006-12-18 | 2012-11-21 | 日産自動車株式会社 | 異常診断装置 |
| US8163411B2 (en) * | 2007-11-21 | 2012-04-24 | Denso Corporation | Abnormality detection apparatus for battery pack |
| JP5549121B2 (ja) | 2008-06-17 | 2014-07-16 | 三洋電機株式会社 | 組電池の電圧検出装置及びこれを具えたバッテリシステム |
| JP5503924B2 (ja) * | 2009-08-27 | 2014-05-28 | 矢崎総業株式会社 | 複数組電池の状態監視ユニット |
| JP2011135656A (ja) * | 2009-12-22 | 2011-07-07 | Sanyo Electric Co Ltd | バッテリシステム及びこれを備える車両並びにバッテリシステムの内部短絡検出方法 |
| KR101256952B1 (ko) * | 2010-03-05 | 2013-04-25 | 주식회사 엘지화학 | 셀 밸런싱부의 고장 진단 장치 및 방법 |
| US9160190B2 (en) * | 2010-03-23 | 2015-10-13 | A123 Systems Llc | System and method for assessing ADC operation and voltage of a battery pack |
| JP5911673B2 (ja) | 2010-07-30 | 2016-04-27 | 三洋電機株式会社 | 電源装置 |
| WO2012043590A1 (ja) * | 2010-09-30 | 2012-04-05 | 三洋電機株式会社 | 電源装置 |
| JP5606871B2 (ja) * | 2010-10-26 | 2014-10-15 | ラピスセミコンダクタ株式会社 | 半導体回路、半導体装置、配線の異常診断方法、及び異常診断プログラム |
| JP5843518B2 (ja) * | 2011-08-08 | 2016-01-13 | 富士通テン株式会社 | 断線検出装置 |
| US20130201587A1 (en) * | 2012-02-02 | 2013-08-08 | Lg Chem, Ltd. | Method and apparatus for detecting a fault of a battery pack and a power relay assembly |
| JP5602167B2 (ja) * | 2012-02-21 | 2014-10-08 | オムロンオートモーティブエレクトロニクス株式会社 | 組電池監視装置 |
-
2013
- 2013-11-15 JP JP2013237268A patent/JP6016754B2/ja active Active
-
2014
- 2014-11-11 CN CN201410642296.7A patent/CN104655907B/zh active Active
- 2014-11-14 US US14/541,883 patent/US9575134B2/en active Active
- 2014-11-14 DE DE102014223323.2A patent/DE102014223323B4/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014223323A1 (de) | 2015-05-21 |
| US9575134B2 (en) | 2017-02-21 |
| US20150137821A1 (en) | 2015-05-21 |
| CN104655907A (zh) | 2015-05-27 |
| JP2015097461A (ja) | 2015-05-21 |
| DE102014223323B4 (de) | 2017-07-13 |
| CN104655907B (zh) | 2017-12-05 |
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