JP6200139B2 - 均等化装置 - Google Patents
均等化装置 Download PDFInfo
- Publication number
- JP6200139B2 JP6200139B2 JP2012208480A JP2012208480A JP6200139B2 JP 6200139 B2 JP6200139 B2 JP 6200139B2 JP 2012208480 A JP2012208480 A JP 2012208480A JP 2012208480 A JP2012208480 A JP 2012208480A JP 6200139 B2 JP6200139 B2 JP 6200139B2
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- JP
- Japan
- Prior art keywords
- voltage
- unit
- equalization
- failure
- battery
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
-
- 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
-
- 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
-
- 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
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- 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
-
- 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
- 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
-
- 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)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Measurement Of Current Or Voltage (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Description
2 電圧検出部(電圧検出装置)
4 メインマイコン(故障検出手段)
5 LPF(ローパスフィルタ)
7 切替スイッチ(切替手段)
8 A/D変換器(第1電圧検出手段、第2電圧検出手段)
C11〜Cmn 単位電池
Claims (2)
- 互いに直列接続された複数の単位電池の両端電圧を検出する電圧検出装置を有し、前記単位電池の両端電圧を検出する第1電圧検出手段と、前記単位電池と前記第1電圧検出手段との間に各々接続され、前記単位電池の電圧から高周波成分をカットして前記第1電圧検出手段に供給するローパスフィルタと、前記単位電池と前記ローパスフィルタとの接続点に接続された放電抵抗と、前記単位電池の両端間に前記放電抵抗と直列に接続された均等化スイッチと、前記均等化スイッチにオンオフ信号を出力して前記放電抵抗による均等化を実行する均等化制御手段と、を備えた均等化装置において、
前記放電抵抗と前記均等化スイッチとの接続点電圧を前記ローパスフィルタを介さない前記単位電池の電圧として検出する第2電圧検出手段と、
前記第1電圧検出手段により検出された検出値と前記第2電圧検出手段により検出された検出値とを比較して、前記ローパスフィルタの故障を検出するフィルタ故障検出手段と、
前記均等化制御手段による均等化中に、前記第2電圧検出手段により検出された検出値に基づいて、前記均等化スイッチの故障を検出するスイッチ故障検出手段と、
を備えたことを特徴とする均等化装置。 - 前記第1電圧検出手段及び前記第2電圧検出手段が、1つのA/D変換器から構成され、
前記A/D変換器に入力する電圧を前記ローパスフィルタを介した前記単位電池の電圧及び前記ローパスフィルタを介さない前記単位電池の電圧の間で切り替える切替手段をさらに
備えたことを特徴とする請求項1に記載の均等化装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012208480A JP6200139B2 (ja) | 2012-09-21 | 2012-09-21 | 均等化装置 |
EP13838402.9A EP2899835B1 (en) | 2012-09-21 | 2013-09-19 | Voltage detection device and equalization device |
CN201380040669.7A CN104541431A (zh) | 2012-09-21 | 2013-09-19 | 电压检测装置和均衡装置 |
PCT/JP2013/075267 WO2014046166A1 (ja) | 2012-09-21 | 2013-09-19 | 電圧検出装置及び均等化装置 |
US14/595,943 US10020661B2 (en) | 2012-09-21 | 2015-01-13 | Voltage detection device and equalization device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012208480A JP6200139B2 (ja) | 2012-09-21 | 2012-09-21 | 均等化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014064404A JP2014064404A (ja) | 2014-04-10 |
JP6200139B2 true JP6200139B2 (ja) | 2017-09-20 |
Family
ID=50341470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012208480A Active JP6200139B2 (ja) | 2012-09-21 | 2012-09-21 | 均等化装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10020661B2 (ja) |
EP (1) | EP2899835B1 (ja) |
JP (1) | JP6200139B2 (ja) |
CN (1) | CN104541431A (ja) |
WO (1) | WO2014046166A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11789089B2 (en) | 2019-05-30 | 2023-10-17 | Lg Energy Solution, Ltd. | Apparatus and method for detecting defect of battery pack |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9007066B2 (en) * | 2010-12-06 | 2015-04-14 | Coda Energy Holdings Llc | Measuring isolated high voltage and detecting isolation breakdown with measures for self-detection of circuit faults |
DE102015002072B4 (de) * | 2015-02-18 | 2024-11-07 | Audi Ag | Einstellen von Ladungszuständen von Batteriezellen |
JP6324333B2 (ja) * | 2015-02-18 | 2018-05-16 | 三菱電機株式会社 | セルバランス回路及びその故障診断装置 |
JP6544681B2 (ja) * | 2015-03-31 | 2019-07-17 | 株式会社ケーヒン | 電池電圧検出装置 |
JP6621256B2 (ja) | 2015-07-16 | 2019-12-18 | ラピスセミコンダクタ株式会社 | 半導体装置、電池監視装置および電池セルの電圧検出方法 |
KR102025285B1 (ko) * | 2015-11-06 | 2019-09-26 | 주식회사 엘지화학 | 배터리 팩 내부 커패시터 크랙 검출 방법 및 시스템 |
JP6398964B2 (ja) | 2015-12-15 | 2018-10-03 | 株式会社デンソー | 組電池監視システム |
DE102016202761A1 (de) * | 2016-02-23 | 2017-08-24 | Continental Automotive Gmbh | Batteriesystem mit einer Spannungsausgleichsschaltung, Verfahren zum Erkennen eines fehlerhaften Zustandes der Spannungsausgleichsschaltung und der Zellspannungsmessung |
JP6477593B2 (ja) | 2016-05-16 | 2019-03-06 | 株式会社デンソー | 組電池監視システム |
JP6539618B2 (ja) * | 2016-07-21 | 2019-07-03 | 矢崎総業株式会社 | 電池監視システム |
WO2018043222A1 (ja) * | 2016-08-30 | 2018-03-08 | パナソニックIpマネジメント株式会社 | 管理装置、及び蓄電システム |
KR102051177B1 (ko) * | 2016-10-19 | 2019-12-17 | 주식회사 엘지화학 | 전압 분배를 이용한 스위치 진단 장치 및 방법 |
EP3327455B1 (en) * | 2016-11-28 | 2020-10-21 | NXP USA, Inc. | Leakage current determination |
CN110832334B (zh) * | 2017-06-20 | 2022-09-27 | 株式会社杰士汤浅国际 | 故障诊断装置 |
KR101897077B1 (ko) * | 2017-07-28 | 2018-09-10 | 현대오트론 주식회사 | 배터리 관리 시스템, 및 그것의 동작 방법 |
JP6653309B2 (ja) * | 2017-11-22 | 2020-02-26 | 矢崎総業株式会社 | 電池監視装置 |
EP3742540A4 (en) * | 2018-01-16 | 2021-03-17 | GS Yuasa International Ltd. | MONITORING DEVICE, MONITORING METHOD, COMPUTER PROGRAM, DETERMINATION DETERMINATION PROCESS, DEGRADATION DETERMINATION DEVICE AND DETERMINATION DETERMINATION SYSTEM |
JP7000966B2 (ja) * | 2018-04-04 | 2022-01-19 | 株式会社デンソー | スイッチの過電流検出回路 |
US11056891B2 (en) * | 2018-07-18 | 2021-07-06 | Nxp Usa, Inc. | Battery stack monitoring and balancing circuit |
US11670952B2 (en) * | 2019-10-18 | 2023-06-06 | Fca Us Llc | Voltage estimation for automotive battery charging system control |
KR102368977B1 (ko) * | 2020-02-25 | 2022-03-02 | 삼성에스디아이 주식회사 | 배터리 관리 장치 |
DE102020117744A1 (de) * | 2020-07-06 | 2022-01-13 | HELLA GmbH & Co. KGaA | Verfahren und Vorrichtung zur Überwachen eines Tiefpassfilters sowie Batteriemanagementsystem, Batterie sowie Fahrzeug |
Family Cites Families (13)
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JP4035777B2 (ja) * | 2003-02-10 | 2008-01-23 | 株式会社デンソー | 組電池の放電装置 |
JP5169949B2 (ja) * | 2009-04-01 | 2013-03-27 | 株式会社デンソー | 電圧検出装置 |
US8629687B2 (en) * | 2009-04-24 | 2014-01-14 | Yazaki Corporation | Disconnection detecting device |
JP5416491B2 (ja) * | 2009-06-24 | 2014-02-12 | 矢崎総業株式会社 | 断線検出装置 |
JP5571485B2 (ja) * | 2010-07-14 | 2014-08-13 | 矢崎総業株式会社 | 組電池の電圧均等化装置 |
US9007066B2 (en) * | 2010-12-06 | 2015-04-14 | Coda Energy Holdings Llc | Measuring isolated high voltage and detecting isolation breakdown with measures for self-detection of circuit faults |
JP5443327B2 (ja) * | 2010-12-08 | 2014-03-19 | 株式会社東芝 | 組電池装置 |
JP2012137334A (ja) * | 2010-12-24 | 2012-07-19 | Toshiba Corp | 監視回路、組電池モジュールおよび車両 |
JP5698004B2 (ja) * | 2011-01-12 | 2015-04-08 | ラピスセミコンダクタ株式会社 | 半導体回路、電池監視システム、診断プログラム、及び診断方法 |
JP5353915B2 (ja) * | 2011-02-01 | 2013-11-27 | 株式会社デンソー | 電池電圧監視装置 |
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-
2012
- 2012-09-21 JP JP2012208480A patent/JP6200139B2/ja active Active
-
2013
- 2013-09-19 WO PCT/JP2013/075267 patent/WO2014046166A1/ja active Application Filing
- 2013-09-19 EP EP13838402.9A patent/EP2899835B1/en active Active
- 2013-09-19 CN CN201380040669.7A patent/CN104541431A/zh active Pending
-
2015
- 2015-01-13 US US14/595,943 patent/US10020661B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11789089B2 (en) | 2019-05-30 | 2023-10-17 | Lg Energy Solution, Ltd. | Apparatus and method for detecting defect of battery pack |
Also Published As
Publication number | Publication date |
---|---|
US20150162759A1 (en) | 2015-06-11 |
EP2899835B1 (en) | 2016-12-14 |
EP2899835A4 (en) | 2016-04-27 |
JP2014064404A (ja) | 2014-04-10 |
US10020661B2 (en) | 2018-07-10 |
CN104541431A (zh) | 2015-04-22 |
EP2899835A1 (en) | 2015-07-29 |
WO2014046166A1 (ja) | 2014-03-27 |
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