JP5700756B2 - 複数組電池の電圧測定装置 - Google Patents
複数組電池の電圧測定装置 Download PDFInfo
- Publication number
- JP5700756B2 JP5700756B2 JP2010103867A JP2010103867A JP5700756B2 JP 5700756 B2 JP5700756 B2 JP 5700756B2 JP 2010103867 A JP2010103867 A JP 2010103867A JP 2010103867 A JP2010103867 A JP 2010103867A JP 5700756 B2 JP5700756 B2 JP 5700756B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- cell
- output
- cells
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 title claims description 24
- 210000004027 cell Anatomy 0.000 claims description 149
- 238000001514 detection method Methods 0.000 claims description 67
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 210000004460 N cell Anatomy 0.000 claims description 2
- 239000000446 fuel Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 239000000872 buffer Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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]
- G01R31/382—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Description
11 高電圧側装置
12 低電圧側装置
13 燃料電池
21−1〜21−5 第1〜第5電圧検出用IC
22 セル電圧入力部
23 電源回路
25 マルチプレクサ
26 A/D変換器
27 コントロール部
28 通信部
31 通信線
32 絶縁インターフェース
33 メインマイコン
35 通信I/F
40 電圧レベルシフト回路
41 バッテリ
42 DC/DCコンバータ
43 レギュレータ
45 第1反転増幅回路
46 バッファ
47 第2反転増幅回路
61−1〜61−5 第1〜第5ブロック
71−1〜71−5 基準電源
Claims (3)
- 複数のセルを直列に接続して所望の電圧を出力する複数組電池の、出力電圧を測定する電圧測定装置において、
前記複数のセル毎にそれぞれ設けられ、前記セルの出力電圧に所定の電圧値を加算する電圧加算手段と、
前記各セルを、少なくとも1つのセルで構成される複数のブロックに区分けし、前記各ブロック毎に設けられ、各ブロックのセルに対応する前記電圧加算手段の出力電圧である加算電圧を検出する電圧検出手段と、
前記各電圧検出手段に設けられ、前記電圧検出手段で検出した前記加算電圧のアナログ電圧信号をディジタル化するA/D変換手段と、
前記各電圧検出手段との間で通信回線を介して接続され、前記各電圧検出手段に電圧測定要求信号を出力すると共に、前記各電圧検出手段で検出される加算電圧を取得し、且つ取得した加算電圧から前記所定の電圧値を減算し、減算後の電圧値を前記セルの出力電圧として提示する制御手段とを備えており、
前記複数のセル毎の電圧加算手段は、前記セルの出力電圧を反転増幅して再度反転させることで前記所定の電圧値を前記セルの出力電圧に加算する回路を、それぞれ個別に有しており、
前記所定の電圧値は、前記A/D変換手段に入力される前記加算電圧のアナログ電圧信号をゼロ以上の正電圧とする電圧値であり、
前記セルは、第1セルから第NセルまでのN個が設けられ、
前記第1セルの負極がグランドとされ、
前記第Nセルの正極が最も高い電圧とされ、
第nセル(但し、2≦n≦N)の前記加算電圧は、第(n−1)セルの電圧を基準電圧として測定した第nセルの電圧に前記所定の電圧値が加算された電圧である
ことを特徴とする複数組電池の電圧測定装置。 - 請求項1に記載の複数組電池の電圧測定装置において、
前記電圧検出手段は、前記各ブロックに設けられる前記電圧加算手段より出力される加算電圧の合計電圧を求め、
前記制御手段は、前記所定の電圧値に前記各ブロックに設けられるセルの個数を乗じた値を前記合計電圧から減算することを特徴とする複数組電池の電圧測定装置。 - 請求項1又は請求項2に記載の複数組電池の電圧測定装置において、
前記制御手段を作動させる電力を供給する電源に接続され、前記電源からの電力を変換する電圧変換手段を更に有し、
前記制御手段は、前記各電圧検出手段に電圧測定要求信号を出力する場合、前記電圧変換手段に電力を供給する電力供給信号を出力し、
前記電圧変換手段は、前記制御手段から電圧測定要求信号を取得すると、前記電圧加算手段に電力を供給することを特徴とする複数組電池の電圧測定装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010103867A JP5700756B2 (ja) | 2010-04-28 | 2010-04-28 | 複数組電池の電圧測定装置 |
EP11774893.9A EP2565652B1 (en) | 2010-04-28 | 2011-04-20 | Voltage measurement device for assembled battery |
CN201180011626.7A CN102782511B (zh) | 2010-04-28 | 2011-04-20 | 用于蓄电池组件的电压测量装置 |
PCT/JP2011/059756 WO2011136110A1 (ja) | 2010-04-28 | 2011-04-20 | 複数組電池の電圧測定装置 |
US13/639,545 US9459327B2 (en) | 2010-04-28 | 2011-04-20 | Voltage measurement device for battery assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010103867A JP5700756B2 (ja) | 2010-04-28 | 2010-04-28 | 複数組電池の電圧測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011232233A JP2011232233A (ja) | 2011-11-17 |
JP5700756B2 true JP5700756B2 (ja) | 2015-04-15 |
Family
ID=44861416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010103867A Active JP5700756B2 (ja) | 2010-04-28 | 2010-04-28 | 複数組電池の電圧測定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9459327B2 (ja) |
EP (1) | EP2565652B1 (ja) |
JP (1) | JP5700756B2 (ja) |
CN (1) | CN102782511B (ja) |
WO (1) | WO2011136110A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6168803B2 (ja) * | 2012-03-30 | 2017-07-26 | ラピスセミコンダクタ株式会社 | 電池監視システム及び半導体装置 |
CN103358926B (zh) * | 2012-03-30 | 2016-12-28 | 拉碧斯半导体株式会社 | 电池监视系统以及半导体装置 |
FR3003648B1 (fr) * | 2013-03-21 | 2015-04-24 | Continental Automotive France | Procede et dispositif de mesure d'une tension continue telle que la tension d'une batterie de vehicule automobile |
CN107078360A (zh) * | 2014-08-22 | 2017-08-18 | 佩颂股份有限公司 | 在能量系统中进行串级动态重新配置的方法和装置 |
TWI575893B (zh) * | 2014-09-09 | 2017-03-21 | 聯詠科技股份有限公司 | 傳送接收器及其運作方法 |
JP6741945B2 (ja) * | 2016-09-13 | 2020-08-19 | ミツミ電機株式会社 | 電池制御回路 |
KR102256602B1 (ko) * | 2017-12-14 | 2021-05-26 | 주식회사 엘지에너지솔루션 | 전압 측정 장치 및 방법 |
KR102379556B1 (ko) * | 2019-11-18 | 2022-03-28 | 현대모비스 주식회사 | 연료전지 차량용 배터리 시스템 |
CN114755481B (zh) * | 2021-01-08 | 2024-06-28 | 广州汽车集团股份有限公司 | 燃料电池电压巡检装置和燃料电池电压巡检方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5504415A (en) * | 1993-12-03 | 1996-04-02 | Electronic Power Technology, Inc. | Method and apparatus for automatic equalization of series-connected batteries |
JPH08146050A (ja) * | 1994-11-25 | 1996-06-07 | Fujitsu Ltd | 差動増幅器を用いる測定装置 |
EP0966772A2 (en) * | 1997-01-21 | 1999-12-29 | Metrixx Limited | Signalling system |
JP4210030B2 (ja) | 2000-11-02 | 2009-01-14 | パナソニック株式会社 | 積層電圧計測装置 |
JP3823840B2 (ja) * | 2002-02-14 | 2006-09-20 | 日産自動車株式会社 | 組電池の電圧検出装置 |
JP4283615B2 (ja) | 2003-08-14 | 2009-06-24 | パナソニックEvエナジー株式会社 | 二次電池の電圧補正方法および装置、並びに二次電池の残存容量推定方法および装置 |
KR100601556B1 (ko) * | 2004-09-07 | 2006-07-19 | 삼성에스디아이 주식회사 | 이차 전지팩용 보호회로 |
US7719284B2 (en) * | 2004-11-30 | 2010-05-18 | Keihin Corporation | Apparatus for measuring voltage |
JP4180560B2 (ja) * | 2004-11-30 | 2008-11-12 | 株式会社ケーヒン | 電池電圧測定回路 |
JP2006166641A (ja) * | 2004-12-08 | 2006-06-22 | Hitachi Koki Co Ltd | 充電装置 |
JP2007010316A (ja) * | 2005-06-28 | 2007-01-18 | Toyota Motor Corp | フライングキャパシタ式電圧検出装置 |
JP4668836B2 (ja) * | 2006-05-09 | 2011-04-13 | ローム株式会社 | 充電制御回路ならびにそれらを用いた充電回路および電子機器 |
US7352155B2 (en) * | 2006-06-12 | 2008-04-01 | O2Micro International Ltd. | Apparatus and method for detecting battery pack voltage |
JP4864730B2 (ja) * | 2007-01-05 | 2012-02-01 | ルネサスエレクトロニクス株式会社 | 電池電圧監視装置 |
JP4722067B2 (ja) | 2007-03-06 | 2011-07-13 | 日立ビークルエナジー株式会社 | 蓄電装置,蓄電池管理制御装置及びモータ駆動装置 |
JP5127383B2 (ja) * | 2007-09-28 | 2013-01-23 | 株式会社日立製作所 | 電池用集積回路および該電池用集積回路を使用した車両用電源システム |
JP5582678B2 (ja) * | 2007-12-25 | 2014-09-03 | 矢崎総業株式会社 | 電圧検出装置 |
JP4857302B2 (ja) * | 2008-04-01 | 2012-01-18 | プライムアースEvエナジー株式会社 | 電圧測定装置および電動車両 |
JP5133926B2 (ja) * | 2009-03-26 | 2013-01-30 | 株式会社日立製作所 | 車両用電池システム |
-
2010
- 2010-04-28 JP JP2010103867A patent/JP5700756B2/ja active Active
-
2011
- 2011-04-20 WO PCT/JP2011/059756 patent/WO2011136110A1/ja active Application Filing
- 2011-04-20 CN CN201180011626.7A patent/CN102782511B/zh active Active
- 2011-04-20 US US13/639,545 patent/US9459327B2/en active Active
- 2011-04-20 EP EP11774893.9A patent/EP2565652B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2565652A1 (en) | 2013-03-06 |
US20130022844A1 (en) | 2013-01-24 |
JP2011232233A (ja) | 2011-11-17 |
CN102782511B (zh) | 2016-09-21 |
CN102782511A (zh) | 2012-11-14 |
EP2565652B1 (en) | 2020-08-05 |
EP2565652A4 (en) | 2017-05-31 |
US9459327B2 (en) | 2016-10-04 |
WO2011136110A1 (ja) | 2011-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5700756B2 (ja) | 複数組電池の電圧測定装置 | |
US9910097B2 (en) | Battery monitoring system using time-based signals | |
JP5567956B2 (ja) | 複数組電池のセル電圧均等化装置 | |
US8489347B2 (en) | Battery pack monitoring apparatus | |
JP5866001B2 (ja) | 電池監視装置および電池システム監視装置 | |
US8575777B2 (en) | Battery management system and driving method thereof | |
JP5868495B2 (ja) | 電池監視装置および電池システム監視装置 | |
JP5110154B2 (ja) | 電圧検出装置および電圧検出システム | |
EP2574494A2 (en) | Automotive power source apparatus and vehicle equipped with the power source apparatus | |
JP5670693B2 (ja) | 組電池の電圧監視装置 | |
US8283894B2 (en) | Voltage measuring apparatus for assembled battery | |
JP2012137422A (ja) | 電圧検出回路 | |
US8305084B2 (en) | Voltage measuring apparatus for assembled battery | |
US9395394B2 (en) | Voltage measuring circuit and method | |
JP2013024800A (ja) | 電圧検出装置 | |
WO2011148743A1 (ja) | 複数組電池の電圧測定装置 | |
JP5996017B2 (ja) | 電圧検出回路 | |
JP4601494B2 (ja) | 車両用の電源装置 | |
JP5955507B2 (ja) | 蓄電装置の電圧検出回路および電圧検出装置、ならびにそれを搭載する車両 | |
JP2012058135A (ja) | 電池電圧測定装置 | |
US20070063672A1 (en) | Rechargeable battery pack and electrical hand tool device | |
JP2020095897A (ja) | 電池制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130313 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140121 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140930 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141105 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141216 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150120 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150210 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150216 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5700756 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |