JP4834573B2 - 電圧検出装置および電圧検出システム - Google Patents
電圧検出装置および電圧検出システム Download PDFInfo
- Publication number
- JP4834573B2 JP4834573B2 JP2007050150A JP2007050150A JP4834573B2 JP 4834573 B2 JP4834573 B2 JP 4834573B2 JP 2007050150 A JP2007050150 A JP 2007050150A JP 2007050150 A JP2007050150 A JP 2007050150A JP 4834573 B2 JP4834573 B2 JP 4834573B2
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- Prior art keywords
- voltage
- voltage detection
- unit cells
- setting
- unit
- 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.)
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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
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0025—Sequential battery discharge in systems with a plurality of batteries
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Measurement Of Current Or Voltage (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
以下、本発明の第1実施形態を図面に基づいて説明する。図1は本発明の第1実施形態にかかる電圧検出装置を示すブロック図である。図2は、図1に示された電圧検出装置の検出セル数設定入力端子の対応表である。図3は、ブロックアドレス設定入力端子の対応表である。
次に、本発明の第2実施形態にかかる電圧検出装置1を図4を参照して説明する。なお、前述した第1実施形態と同一部分には、同一符号を付して説明を省略する。
2 スイッチ回路(接続手段、電圧切替手段)
3 入力インタフェース(電圧検出手段)
5 ロジック回路(制御手段)
6 レギュレータ(電源生成手段)
SEL1〜SEL3 検出セル数設定入力端子(設定手段)
ADSEL1〜ADSEL3 ブロックアドレス設定入力端子(アドレス設定手段)
BT 高圧バッテリ
BT1〜BT12 単位セル
Claims (3)
- 単位セルが複数直列接続された車載高圧バッテリの前記単位セルを少なくとも一つ以上有したブロックの各単位セルの両端電圧を検出する電圧検出手段と、前記各単位セルに対応して設けられ、前記各単位セルを前記電圧検出手段に接続する接続手段と、を備えた電圧検出装置において、
前記接続手段が前記電圧検出手段に接続する前記単位セルの数を設定する設定手段と、
前記設定手段が設定した前記単位セルの数に基づいて前記接続手段を前記電圧検出手段に接続させる制御手段と、
入力された電圧から所定の電圧を生成し供給する電源生成手段と、
前記設定手段により設定された前記単位セルの数に基づいて前記ブロック内の前記単位セルのうち最上位電圧を前記電源生成手段に入力する電圧切替え手段と、を備え、
前記電源生成手段が、該最上位電圧から前記所定の電圧を生成し出力する
ことを特徴とする電圧検出装置。 - 前記ブロック固有のアドレスを設定するアドレス設定手段を備えたことを特徴とする請求項1に記載の電圧検出装置。
- 前記単位セルが複数直列接続された車載高圧バッテリを、前記単位セルを少なくとも一つ以上有した二つ以上のブロックに分割し、請求項1または2に記載の電圧検出装置を前記ブロック各々に対応して設けたことを特徴とする電圧検出システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007050150A JP4834573B2 (ja) | 2007-02-28 | 2007-02-28 | 電圧検出装置および電圧検出システム |
US12/071,881 US8154300B2 (en) | 2007-02-28 | 2008-02-27 | Voltage measuring device and voltage measuring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007050150A JP4834573B2 (ja) | 2007-02-28 | 2007-02-28 | 電圧検出装置および電圧検出システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008215871A JP2008215871A (ja) | 2008-09-18 |
JP4834573B2 true JP4834573B2 (ja) | 2011-12-14 |
Family
ID=39715118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007050150A Active JP4834573B2 (ja) | 2007-02-28 | 2007-02-28 | 電圧検出装置および電圧検出システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US8154300B2 (ja) |
JP (1) | JP4834573B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8912753B2 (en) * | 2007-10-04 | 2014-12-16 | General Motors Llc. | Remote power usage management for plug-in vehicles |
US8564277B2 (en) * | 2009-08-31 | 2013-10-22 | Maxim Integrated Products, Inc. | System for and method of virtual simultaneous sampling with a single ADC core |
JP2014063567A (ja) * | 2011-01-26 | 2014-04-10 | Sony Corp | 電池パック及び電力消費機器 |
JP5766994B2 (ja) * | 2011-03-25 | 2015-08-19 | 株式会社ケーヒン | 電圧検出装置 |
US9136566B2 (en) | 2011-07-27 | 2015-09-15 | Hitachi, Ltd. | Battery system |
US9927465B2 (en) | 2011-09-14 | 2018-03-27 | Honda Motor Co., Ltd. | Voltage measuring device |
JP7152933B2 (ja) * | 2018-10-22 | 2022-10-13 | 日立Astemo株式会社 | 集積回路及び電池監視装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06205542A (ja) * | 1992-12-28 | 1994-07-22 | Pfu Ltd | バッテリ充電制御方式 |
JPH08140204A (ja) * | 1994-11-08 | 1996-05-31 | Matsushita Electric Ind Co Ltd | 組電池の監視装置 |
JPH10215524A (ja) * | 1997-01-30 | 1998-08-11 | Rohm Co Ltd | 電源監視ic及び電池パック |
JP2001289886A (ja) * | 2000-04-03 | 2001-10-19 | Sanyo Electric Co Ltd | 電池電圧測定装置 |
US6281662B1 (en) * | 2000-10-18 | 2001-08-28 | Ford Global Technologies, Inc. | Battery charging DC to DC converter |
JP4605952B2 (ja) * | 2001-08-29 | 2011-01-05 | 株式会社日立製作所 | 蓄電装置及びその制御方法 |
JP3939546B2 (ja) * | 2001-12-06 | 2007-07-04 | パナソニック・イーブイ・エナジー株式会社 | 電動車両の電池電源装置 |
JP4340514B2 (ja) * | 2003-10-28 | 2009-10-07 | パナソニック株式会社 | 電池電圧測定装置及び電池パック |
JP2005318751A (ja) * | 2004-04-30 | 2005-11-10 | Shin Kobe Electric Mach Co Ltd | 多直列電池制御システム |
-
2007
- 2007-02-28 JP JP2007050150A patent/JP4834573B2/ja active Active
-
2008
- 2008-02-27 US US12/071,881 patent/US8154300B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008215871A (ja) | 2008-09-18 |
US20080203976A1 (en) | 2008-08-28 |
US8154300B2 (en) | 2012-04-10 |
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