JP4490931B2 - 電圧検出装置 - Google Patents
電圧検出装置 Download PDFInfo
- Publication number
- JP4490931B2 JP4490931B2 JP2006032255A JP2006032255A JP4490931B2 JP 4490931 B2 JP4490931 B2 JP 4490931B2 JP 2006032255 A JP2006032255 A JP 2006032255A JP 2006032255 A JP2006032255 A JP 2006032255A JP 4490931 B2 JP4490931 B2 JP 4490931B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- block
- unit cell
- value
- voltage value
- 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
- 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
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Measurement Of Current Or Voltage (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
の一実施形態を示す回路図である。図中引用符号BLは低圧バッテリである。低圧バッテリBLは図1に示すように、例えば一つの単位セルから構成されている。低圧バッテリBLは、エンジンを始動するスタータStの動作電源として用いられ、その両端にはオルタネータ等が必要に応じて充電器として接続される。
BH 高圧バッテリ(車載高圧バッテリ)
B1〜Bm ブロック
BLt 送信用バスライン
BLr 受信用バスライン
C11〜Cmn 単位セル
IFt1〜IFtm 送信用絶縁インタフェース
IFr1〜IFrm 受信用絶縁インタフェース
OP 差動増幅器
R1〜Rm 外付け抵抗
11〜1m 電圧検出回路(電圧検出手段)
22 A/D変換器
25 高圧系CPU
30 低圧系CPU(制御手段)
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有した一つ以上のブロックに対応して設けられ、かつ前記ブロックの両端電圧値および単位セルの両端電圧を検出する電圧検出手段を備えた電圧検出装置において、
前記電圧検出手段に対応するブロック全体の両端電圧値と、前記ブロック内から任意に選択した一つの単位セルの両端電圧値を検出させて、前記一つの単位セルの両端電圧値と前記ブロックの単位セルの個数との積と前記ブロック全体の両端電圧値の双方とも予め定めたブロックの規格電圧値の範囲内かつ、前記一つの単位セルの両端電圧値と前記ブロックの単位セルの個数との積と前記ブロック全体の両端電圧値とを比較し、所定値以上の差がある場合は、前記一つの単位セル以外の前記ブロック内の単位セルに異常があると判定する制御手段を備えたものであることを特徴とする電圧検出装置。 - 前記制御手段が、前記一つの単位セルの両端電圧値と前記ブロックの単位セルの個数との積は前記予め定めたブロックの規格電圧値の範囲内であるが、前記ブロック全体の両端電圧値が前記予め定めたブロックの規格電圧値の範囲外である場合にも前記一つの単位セル以外の前記ブロック内の単位セルに異常があると判定することを特徴とする請求項1に記載の電圧検出装置。
- 前記制御手段が、前記一つの単位セルの両端電圧値と前記ブロックの単位セルの個数との積が、前記予め定めたブロックの規格電圧値の範囲外である場合には、前記一つの単位セルに異常があると判定することを特徴とする請求項1乃至2に記載の電圧検出装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006032255A JP4490931B2 (ja) | 2006-02-09 | 2006-02-09 | 電圧検出装置 |
US11/650,477 US7589492B2 (en) | 2006-02-09 | 2007-01-08 | Voltage detecting apparatus for a hybrid electric vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006032255A JP4490931B2 (ja) | 2006-02-09 | 2006-02-09 | 電圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007212282A JP2007212282A (ja) | 2007-08-23 |
JP4490931B2 true JP4490931B2 (ja) | 2010-06-30 |
Family
ID=38333871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006032255A Expired - Fee Related JP4490931B2 (ja) | 2006-02-09 | 2006-02-09 | 電圧検出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7589492B2 (ja) |
JP (1) | JP4490931B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4589888B2 (ja) * | 2006-03-23 | 2010-12-01 | 株式会社ケーヒン | 電池電圧測定回路、およびバッテリecu |
US8390146B2 (en) * | 2008-02-27 | 2013-03-05 | Panasonic Corporation | Semiconductor integrated circuit and various devices provided with the same |
JP5447260B2 (ja) * | 2010-02-11 | 2014-03-19 | 株式会社デンソー | 電池電圧監視装置 |
EP2451044B1 (en) * | 2010-11-03 | 2014-04-30 | FELCO Motion SA | Method and apparatus for powering an electric hand-held power tool device |
AU2013207883B2 (en) | 2012-01-12 | 2015-11-19 | Allison Transmission, Inc. | System and method for high voltage cable detection in hybrid vehicles |
JP5742745B2 (ja) * | 2012-02-16 | 2015-07-01 | 株式会社デンソー | 組電池の状態監視装置 |
AU2013221384B2 (en) * | 2012-02-17 | 2015-07-02 | Allison Transmission, Inc. | High voltage cable detection using rotating machine in hybrid vehicles |
WO2014174669A1 (ja) | 2013-04-26 | 2014-10-30 | 日立オートモティブシステムズ株式会社 | 電池監視装置及びそれを用いた電池システム |
CN106771524B (zh) * | 2017-01-17 | 2020-05-08 | 湖北工业大学 | 渍水安全警示装置 |
CN111007300A (zh) * | 2019-12-26 | 2020-04-14 | 深圳杰微芯片科技有限公司 | 串联电路电压检测方法、装置及存储介质 |
KR20220062225A (ko) * | 2020-11-06 | 2022-05-16 | 현대자동차주식회사 | 차량 배터리 관리 시스템 및 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11176480A (ja) * | 1997-12-09 | 1999-07-02 | Denso Corp | 電気自動車用組み電池の電池管理装置 |
JP2003123850A (ja) * | 2001-10-10 | 2003-04-25 | Makita Corp | 内部短絡セルの検出方法およびそれを用いた検出装置 |
JP2003134675A (ja) * | 2001-10-16 | 2003-05-09 | Nissan Motor Co Ltd | 組電池の電圧検出装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1538804A (en) * | 1976-03-12 | 1979-01-24 | Univ Southern Australia | Electric power control system |
WO2003057529A2 (en) * | 2002-01-08 | 2003-07-17 | Hypercar, Inc. | Advanced composite hybrid-electric vehicle |
-
2006
- 2006-02-09 JP JP2006032255A patent/JP4490931B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-08 US US11/650,477 patent/US7589492B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11176480A (ja) * | 1997-12-09 | 1999-07-02 | Denso Corp | 電気自動車用組み電池の電池管理装置 |
JP2003123850A (ja) * | 2001-10-10 | 2003-04-25 | Makita Corp | 内部短絡セルの検出方法およびそれを用いた検出装置 |
JP2003134675A (ja) * | 2001-10-16 | 2003-05-09 | Nissan Motor Co Ltd | 組電池の電圧検出装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070183195A1 (en) | 2007-08-09 |
JP2007212282A (ja) | 2007-08-23 |
US7589492B2 (en) | 2009-09-15 |
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