CN103995167A - 电池电压检测电路 - Google Patents
电池电压检测电路 Download PDFInfo
- Publication number
- CN103995167A CN103995167A CN201410051671.0A CN201410051671A CN103995167A CN 103995167 A CN103995167 A CN 103995167A CN 201410051671 A CN201410051671 A CN 201410051671A CN 103995167 A CN103995167 A CN 103995167A
- Authority
- CN
- China
- Prior art keywords
- voltage
- flying capacitor
- switch
- battery
- reference potential
- 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.)
- Granted
Links
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]
- G01R31/396—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
-
- 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
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
-
- 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
- G01R19/10—Measuring sum, difference or ratio
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-028212 | 2013-02-15 | ||
JP2013028212A JP6376722B2 (ja) | 2013-02-15 | 2013-02-15 | 電池電圧検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103995167A true CN103995167A (zh) | 2014-08-20 |
CN103995167B CN103995167B (zh) | 2018-01-23 |
Family
ID=51309387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410051671.0A Expired - Fee Related CN103995167B (zh) | 2013-02-15 | 2014-02-14 | 电池电压检测电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9366730B2 (zh) |
JP (1) | JP6376722B2 (zh) |
KR (1) | KR102068968B1 (zh) |
CN (1) | CN103995167B (zh) |
TW (1) | TWI500947B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014226970A1 (de) | 2014-11-28 | 2016-06-02 | Sms Group Gmbh | Oberflächentexturierung von Umformungswerkzeugen |
US9859358B2 (en) * | 2015-05-26 | 2018-01-02 | Altera Corporation | On-die capacitor (ODC) structure |
US10333182B2 (en) * | 2016-07-26 | 2019-06-25 | GM Global Technology Operations LLC | Estimation of cell voltage excursion in the presence of battery pack sensing faults |
US10605869B2 (en) * | 2017-11-17 | 2020-03-31 | Sanken Electric Co., Ltd. | Battery voltage detector |
KR102256602B1 (ko) | 2017-12-14 | 2021-05-26 | 주식회사 엘지에너지솔루션 | 전압 측정 장치 및 방법 |
CN109633244A (zh) * | 2019-01-29 | 2019-04-16 | 苏州工业职业技术学院 | 一种自复位电流表 |
US10921378B2 (en) * | 2019-02-25 | 2021-02-16 | Ford Global Technologies, Llc | System for measuring voltage differences between battery cells and for obtaining battery cell voltages using the voltage differences |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101196540A (zh) * | 2006-12-07 | 2008-06-11 | 三洋电机株式会社 | 电压检测电路 |
US20100134115A1 (en) * | 2007-11-26 | 2010-06-03 | Honda Motor Co., Ltd | Battery module voltage detector |
CN102539881A (zh) * | 2010-12-03 | 2012-07-04 | 株式会社电装 | 用于电池组的电压检测设备 |
US20130015821A1 (en) * | 2011-07-12 | 2013-01-17 | Texas Instruments Incorporated | System and method for balancing electrical energy storage devices via differential power bus and capacitive load switched-mode power supply |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001178008A (ja) * | 1999-12-20 | 2001-06-29 | Nec Corp | セルバランス調整回路、セル電圧異常検出回路、セルバランス調整方法およびセル電圧異常検出方法 |
JP4472820B2 (ja) | 2000-01-18 | 2010-06-02 | パナソニック株式会社 | 電池の電圧検出装置および検出方法 |
JP2001201522A (ja) * | 2000-01-19 | 2001-07-27 | Hitachi Ltd | 多セル直列電池のセル電圧検出回路及びそれを用いた電池パック |
JP4401529B2 (ja) * | 2000-04-10 | 2010-01-20 | パナソニック株式会社 | 積層電圧計測装置 |
JP3791767B2 (ja) * | 2001-03-27 | 2006-06-28 | 株式会社デンソー | フライングキャパシタ式電圧検出回路 |
JP4304600B2 (ja) * | 2004-01-19 | 2009-07-29 | 株式会社デンソー | 車両用フライングキャパシタ式電池電圧検出装置 |
JP2006053120A (ja) * | 2004-07-12 | 2006-02-23 | Denso Corp | 組電池電圧検出装置 |
US7417405B2 (en) * | 2004-10-04 | 2008-08-26 | Black & Decker Inc. | Battery monitoring arrangement having an integrated circuit with logic controller in a battery pack |
JP4186916B2 (ja) * | 2004-11-18 | 2008-11-26 | 株式会社デンソー | 組電池管理装置 |
JP2007040842A (ja) * | 2005-08-03 | 2007-02-15 | Matsushita Electric Ind Co Ltd | 電圧計測装置及び電動工具 |
JP4606344B2 (ja) * | 2006-02-15 | 2011-01-05 | 矢崎総業株式会社 | 電圧検出装置 |
US8493036B2 (en) * | 2006-10-21 | 2013-07-23 | Advanced Analogic Technologies, Inc. | Controllable charge paths, and related methods |
JP2010181168A (ja) * | 2009-02-03 | 2010-08-19 | Honda Motor Co Ltd | 電池モジュール電圧検出装置 |
JP4769277B2 (ja) * | 2007-11-26 | 2011-09-07 | 本田技研工業株式会社 | 電池モジュール電圧検出装置 |
JP5180016B2 (ja) * | 2008-09-25 | 2013-04-10 | ルネサスエレクトロニクス株式会社 | 電圧検出回路 |
US7928744B2 (en) * | 2008-12-02 | 2011-04-19 | Analog Devices, Inc. | Monitoring circuit having a self test function |
EP2306626A1 (en) * | 2009-09-30 | 2011-04-06 | Nxp B.V. | Voltage conversion circuit |
JP6103798B2 (ja) * | 2010-12-22 | 2017-03-29 | ミツミ電機株式会社 | フライングキャパシタ式電圧検出回路及び電池保護用集積回路 |
JP2012137422A (ja) * | 2010-12-27 | 2012-07-19 | Primearth Ev Energy Co Ltd | 電圧検出回路 |
US9453886B2 (en) * | 2011-04-21 | 2016-09-27 | Renesas Electronics Corporation | Switch circuit, selection circuit, and voltage measurement device |
JP5691950B2 (ja) * | 2011-09-05 | 2015-04-01 | 株式会社デンソー | 電圧監視装置 |
US9142868B2 (en) * | 2011-11-29 | 2015-09-22 | Seiko Instruments Inc. | Charge/discharge control circuit and battery device |
-
2013
- 2013-02-15 JP JP2013028212A patent/JP6376722B2/ja not_active Expired - Fee Related
-
2014
- 2014-01-14 TW TW103101219A patent/TWI500947B/zh not_active IP Right Cessation
- 2014-02-12 KR KR1020140016030A patent/KR102068968B1/ko active IP Right Grant
- 2014-02-13 US US14/179,975 patent/US9366730B2/en active Active
- 2014-02-14 CN CN201410051671.0A patent/CN103995167B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101196540A (zh) * | 2006-12-07 | 2008-06-11 | 三洋电机株式会社 | 电压检测电路 |
US20100134115A1 (en) * | 2007-11-26 | 2010-06-03 | Honda Motor Co., Ltd | Battery module voltage detector |
CN102539881A (zh) * | 2010-12-03 | 2012-07-04 | 株式会社电装 | 用于电池组的电压检测设备 |
US20130015821A1 (en) * | 2011-07-12 | 2013-01-17 | Texas Instruments Incorporated | System and method for balancing electrical energy storage devices via differential power bus and capacitive load switched-mode power supply |
Also Published As
Publication number | Publication date |
---|---|
US9366730B2 (en) | 2016-06-14 |
KR102068968B1 (ko) | 2020-01-22 |
TWI500947B (zh) | 2015-09-21 |
JP6376722B2 (ja) | 2018-08-22 |
TW201435375A (zh) | 2014-09-16 |
US20140232412A1 (en) | 2014-08-21 |
JP2014157084A (ja) | 2014-08-28 |
CN103995167B (zh) | 2018-01-23 |
KR20140103062A (ko) | 2014-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160330 Address after: Chiba County, Japan Applicant after: SEIKO INSTR INC Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20210214 |
|
CF01 | Termination of patent right due to non-payment of annual fee |