JP4490926B2 - 電圧検出装置 - Google Patents
電圧検出装置 Download PDFInfo
- Publication number
- JP4490926B2 JP4490926B2 JP2006012109A JP2006012109A JP4490926B2 JP 4490926 B2 JP4490926 B2 JP 4490926B2 JP 2006012109 A JP2006012109 A JP 2006012109A JP 2006012109 A JP2006012109 A JP 2006012109A JP 4490926 B2 JP4490926 B2 JP 4490926B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage detection
- secondary battery
- detected
- error
- 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
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- 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
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (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、例えば一つの二次電池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 二次電池
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 (4)
- 二次電池が複数直列接続された車載高圧バッテリの、前記二次電池を少なくとも1つ有した複数のブロック各々に対応して設けられ、前記ブロックを構成する前記二次電池各々の両端電圧を検出する電圧検出手段と、
前記複数の電圧検出手段を制御する制御手段と、
を備えた電圧検出装置において、
前記複数の二次電池に、互いに異なる二つのブロック夫々に対応して設けられた二つの電圧検出手段双方によって両端電圧の検出が可能な共通二次電池を設け、
前記制御手段は、前記二つの電圧検出手段に、前記共通二次電池の両端電圧を検出させて、検出された該共通二次電池の両端電圧に基づいて前記二つの電圧検出手段同士の検出誤差を算出し、算出された検出誤差に基づいて前記二つの電圧検出手段の検出する両端電圧値の補正を行う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、前記二つの電圧検出手段のうち、一方の電圧検出手段によって検出した前記共通二次電池の両端電圧から、他方の電圧検出手段で検出した前記共通二次電池の両端電圧を減算して前記二つの電圧検出手段の検出誤差を算出するものであ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、前記二つの電圧検出手段の検出誤差を、前記一方の電圧検出手段が検出した前記一方の電圧検出手段が対応するブロックの二次電池各々の両端電圧値から減算することにより、前記一方の電圧検出手段が検出した前記共通二次電池以外の前記二次電池各々の両端電圧値を補正するものであることを特徴とする請求項2に記載の電圧検出装置。
- 前記制御手段が、前記二つの電圧検出手段の検出誤差を、前記他方の電圧検出手段が検出した前記他方の電圧検出手段が対応するブロックの二次電池各々の両端電圧値に加算することにより、前記他方の電圧検出手段が検出した前記共通二次電池以外の前記二次電池各々の両端電圧値を補正するものであることを特徴とする請求項2に記載の電圧検出装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006012109A JP4490926B2 (ja) | 2006-01-20 | 2006-01-20 | 電圧検出装置 |
US11/584,622 US7489112B2 (en) | 2006-01-20 | 2006-10-23 | Voltage detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006012109A JP4490926B2 (ja) | 2006-01-20 | 2006-01-20 | 電圧検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007192706A JP2007192706A (ja) | 2007-08-02 |
JP4490926B2 true JP4490926B2 (ja) | 2010-06-30 |
Family
ID=38284888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006012109A Expired - Fee Related JP4490926B2 (ja) | 2006-01-20 | 2006-01-20 | 電圧検出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7489112B2 (ja) |
JP (1) | JP4490926B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107666017A (zh) * | 2016-07-27 | 2018-02-06 | 三星Sdi株式会社 | 用于混合动力车辆的电池系统 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1806592B1 (en) * | 2005-12-29 | 2017-01-18 | Semiconductor Components Industries, LLC | Method and system for monitoring battery stacks |
US8049460B2 (en) * | 2007-07-18 | 2011-11-01 | Tesla Motors, Inc. | Voltage dividing vehicle heater system and method |
JP4917494B2 (ja) * | 2007-07-31 | 2012-04-18 | 矢崎総業株式会社 | 電圧調整装置 |
JP5219486B2 (ja) * | 2007-12-12 | 2013-06-26 | 三洋電機株式会社 | パック電池 |
JP5582678B2 (ja) * | 2007-12-25 | 2014-09-03 | 矢崎総業株式会社 | 電圧検出装置 |
US7994755B2 (en) | 2008-01-30 | 2011-08-09 | Lg Chem, Ltd. | System, method, and article of manufacture for determining an estimated battery cell module state |
US8212522B2 (en) * | 2008-02-12 | 2012-07-03 | Leah M. Piatkowski, legal representative | Energy storage module |
JP5065084B2 (ja) * | 2008-02-25 | 2012-10-31 | 矢崎総業株式会社 | 電圧検出装置 |
JP5021561B2 (ja) * | 2008-05-20 | 2012-09-12 | 本田技研工業株式会社 | 組電池の充電制御装置 |
JP5297730B2 (ja) * | 2008-09-09 | 2013-09-25 | 矢崎総業株式会社 | 電圧検出装置 |
JP5513138B2 (ja) * | 2009-01-28 | 2014-06-04 | 矢崎総業株式会社 | 基板 |
US8643376B2 (en) | 2009-03-04 | 2014-02-04 | Yazaki Corporation | Voltage measuring apparatus of assembled battery |
JP5303316B2 (ja) * | 2009-03-04 | 2013-10-02 | 矢崎総業株式会社 | 複数組電池の電圧測定装置 |
US8258792B2 (en) * | 2009-05-11 | 2012-09-04 | Semiconductor Components Industries, Llc. | Monitoring system and method |
JP5455215B2 (ja) * | 2009-12-17 | 2014-03-26 | Necエナジーデバイス株式会社 | 電池モジュール制御システム |
JP5462096B2 (ja) * | 2010-07-15 | 2014-04-02 | 株式会社マキタ | 電動工具用バッテリ |
FR2972581B1 (fr) * | 2011-03-09 | 2015-01-02 | Commissariat Energie Atomique | Systeme d'equilibrage de charge pour batteries |
US8449998B2 (en) | 2011-04-25 | 2013-05-28 | Lg Chem, Ltd. | Battery system and method for increasing an operational life of a battery cell |
DE102011076757A1 (de) | 2011-05-31 | 2012-12-06 | Robert Bosch Gmbh | Sicherheitsarchitektur, Batterie sowie ein Kraftfahrzeug mit einer entsprechenden Batterie |
JP5937305B2 (ja) * | 2011-06-22 | 2016-06-22 | 株式会社デンソー | 電池電圧監視装置 |
JP5712841B2 (ja) * | 2011-07-25 | 2015-05-07 | 株式会社デンソー | 電圧検出装置 |
JP5789846B2 (ja) * | 2011-09-05 | 2015-10-07 | 三洋電機株式会社 | 車両用の電源装置とこの電源装置を備える車両 |
JP2013072816A (ja) * | 2011-09-28 | 2013-04-22 | Sanyo Electric Co Ltd | 電源装置とこの電源装置を備える車両 |
JP5798887B2 (ja) * | 2011-10-31 | 2015-10-21 | 株式会社日立製作所 | 蓄電システム |
US9069027B2 (en) * | 2012-07-17 | 2015-06-30 | Hycon Technology Corp. | Cell voltage monitoring and self-calibrating device |
EP2693228A1 (en) * | 2012-07-31 | 2014-02-05 | Hycon Technology Corp. | Cell voltage monitoring and self-calibrating device |
TWI509269B (zh) * | 2012-08-10 | 2015-11-21 | Hycon Technology Corp | 電池電壓監視及自我校正裝置 |
CN103592492B (zh) * | 2012-08-14 | 2016-05-04 | 紘康科技股份有限公司 | 电池电压监视及自我校正装置 |
JP5615879B2 (ja) * | 2012-08-27 | 2014-10-29 | ハイコン テクノロジー コーポレーション | 電池電圧監視装置及び自己校正装置 |
JP2014106145A (ja) * | 2012-11-28 | 2014-06-09 | Denso Corp | 電池監視装置 |
JP6536481B2 (ja) * | 2016-05-18 | 2019-07-03 | 株式会社デンソー | 組電池の電圧監視装置 |
US10203358B2 (en) | 2016-07-19 | 2019-02-12 | Lg Chem, Ltd. | Systems for determining a voltage out-of-range high condition and a voltage out-of-range low condition of a battery module |
CN106786944B (zh) | 2016-12-31 | 2020-12-18 | 华为技术有限公司 | 一种串联电池组单体电池的采样电路、均衡电路及系统 |
AU2017272188B2 (en) * | 2017-01-10 | 2020-07-09 | Megatronic Power Systems Pty Ltd | Electronic Monitoring of Battery Banks |
US10895896B1 (en) * | 2017-06-20 | 2021-01-19 | Amazon Technologies, Inc. | Power system for server rack |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61199199A (ja) * | 1985-03-01 | 1986-09-03 | 三菱電機株式会社 | アナログ入力装置 |
JP2000199771A (ja) * | 1998-10-27 | 2000-07-18 | Denso Corp | 組み電池の電圧検出装置 |
JP2001174489A (ja) * | 1999-12-22 | 2001-06-29 | Nec Miyagi Ltd | デジタル電圧計 |
JP2003243044A (ja) * | 2002-02-14 | 2003-08-29 | Nissan Motor Co Ltd | 組電池の電圧検出装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3926519B2 (ja) * | 1999-08-30 | 2007-06-06 | 本田技研工業株式会社 | ハイブリッド車両 |
-
2006
- 2006-01-20 JP JP2006012109A patent/JP4490926B2/ja not_active Expired - Fee Related
- 2006-10-23 US US11/584,622 patent/US7489112B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61199199A (ja) * | 1985-03-01 | 1986-09-03 | 三菱電機株式会社 | アナログ入力装置 |
JP2000199771A (ja) * | 1998-10-27 | 2000-07-18 | Denso Corp | 組み電池の電圧検出装置 |
JP2001174489A (ja) * | 1999-12-22 | 2001-06-29 | Nec Miyagi Ltd | デジタル電圧計 |
JP2003243044A (ja) * | 2002-02-14 | 2003-08-29 | Nissan Motor Co Ltd | 組電池の電圧検出装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107666017A (zh) * | 2016-07-27 | 2018-02-06 | 三星Sdi株式会社 | 用于混合动力车辆的电池系统 |
Also Published As
Publication number | Publication date |
---|---|
US7489112B2 (en) | 2009-02-10 |
JP2007192706A (ja) | 2007-08-02 |
US20070170889A1 (en) | 2007-07-26 |
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