JP2012503195A - バッテリーパックのセル電圧測定装置及び方法 - Google Patents
バッテリーパックのセル電圧測定装置及び方法 Download PDFInfo
- Publication number
- JP2012503195A JP2012503195A JP2011527749A JP2011527749A JP2012503195A JP 2012503195 A JP2012503195 A JP 2012503195A JP 2011527749 A JP2011527749 A JP 2011527749A JP 2011527749 A JP2011527749 A JP 2011527749A JP 2012503195 A JP2012503195 A JP 2012503195A
- Authority
- JP
- Japan
- Prior art keywords
- cell
- voltage
- battery pack
- cell voltage
- cell group
- 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
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
-
- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/14—Preventing excessive discharging
-
- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/15—Preventing overcharging
-
- 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
- B60L58/19—Switching between serial connection and parallel connection 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
- 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
-
- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc
- G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc by means of thermocouples or other heat sensitive elements
-
- 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]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- 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]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- 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
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (22)
- バッテリーパックのセルグループとグループごとに対応し、対応するセルグループから基準電位の印加を受けて前記基準電位を基準にしてセルグループに属した各セルの電圧信号を出力する多数のマルチプレクサと;
各セルグループに含まれた多数のセルにそれぞれ対応して各セルの電圧をサンプリングした後ホールドする多数の浮動キャパシタと;
各セルの電圧を該当のセルに対応する浮動キャパシタにサンプリング及びホールドさせるスイッチング手段と;及び
各セルグループごとに前記スイッチング手段を制御して各セルの電圧を対応する浮動キャパシタにサンプリング及びホールドした後、各マルチプレクサを制御してマルチプレクサと連結されたセルグループに対応する各浮動キャパシタにホールドされたセル電圧をセンシングする制御部と;を備えてなることを特徴とする、バッテリーパックのセル電圧測定装置。 - 前記それぞれのマルチプレクサが、対応するセルグループから基準電位の印加を受ける基準電位入力端子を備えることを特徴とする、請求項1に記載のバッテリーパックのセル電圧測定装置。
- 前記マルチプレクサが、前記基準電位を基準にして各浮動キャパシタの両端子の電圧差を対応する各セルの電圧信号として出力することを特徴とする、請求項1に記載のバッテリーパックのセル電圧測定装置。
- 前記マルチプレクサが、前記浮動キャパシタにホールドされたセル電圧を出力するバッファーを含むことを特徴とする、請求項1に記載のバッテリーパックのセル電圧測定装置。
- 前記バッファーが、OP‐Ampで構成されることを特徴とする、請求項4に記載のバッテリーパックのセル電圧測定装置。
- 前記各マルチプレクサを通じて出力されるセル電圧信号をデジタル電圧信号に変換するA/Dコンバータをさらに備えてなり、
前記A/Dコンバータが、各マルチプレクサから出力されるセル電圧信号の入力を受けてデジタル電圧信号に変換して制御部に出力することを特徴とする、請求項1に記載のバッテリーパックのセル電圧測定装置。 - 前記スイッチング手段が、
各浮動キャパシタの低電位端子とセルのアノード端子とを連結または解除させる第1スイッチと;及び
各浮動キャパシタの高電位端子とセルのカソード端子、そして第1スイッチの一端とセル電圧センシングラインを連結または解除させる第2スイッチと;を備えてなることを特徴とする、請求項1に記載のバッテリーパックのセル電圧測定装置。 - 前記制御部が、各セルグループごとに第1スイッチをターンオンさせた状態で第2スイッチを同時にまたは順序に従ってターンオンさせて各浮動キャパシタにセルの電圧をサンプリングすることを特徴とする、請求項1に記載のバッテリーパックのセル電圧測定装置。
- 前記制御部が、各セルグループごとに該当のセルグループに属した浮動キャパシタにセルの電圧をサンプリングさせた状態で第1スイッチと第2スイッチとをすべてターンオフさせて各浮動キャパシタにセルの電圧をホールドすることを特徴とする、請求項1に記載のバッテリーパックのセル電圧測定装置。
- 前記制御部が、各セルグループに対するセル電圧のサンプリング及びホールド過程を同時にまたは順序に従って行うことを特徴とする、請求項8または請求項9に記載のバッテリーパックのセル電圧測定装置。
- 前記基準電位が、対応するセルグループの最低電位であることを特徴とする請求項1に記載のバッテリーパックのセル電圧測定装置。
- 請求項1〜11の何れか一項に記載のバッテリーパックのセル電圧測定装置を含むバッテリー管理システム。
- 請求項1〜11の何れか一項に記載のバッテリーパックのセル電圧測定装置を含むバッテリーパック駆動装置。
- 請求項1〜11の何れか一項に記載のバッテリーパックのセル電圧測定装置を含むバッテリーパック。
- (a)バッテリーパックに含まれた各セルグループに対して各セルの電圧を各セルごとに対応する浮動キャパシタにサンプリングした後ホールドするステップと;
(b)前記セルグループとグループごとに対応するように連結された多数のマルチプレクサを順序に従って選択するステップと;及び
(c)前記選択されたマルチプレクサと連結されたセルグループの浮動キャパシタにホールドされたセル電圧を対応するセルグループから印加された基準電位を基準にしてセンシングするステップと;を含んでなることを特徴とする、バッテリーパックのセル電圧測定方法。 - 前記(a)ステップが、
各セルグループごとに各浮動キャパシタの低電位端子及び高電位端子と対応するセルのアノード端子及びカソード端子間を連結させて各セル電圧を対応する浮動キャパシタにサンプリングするステップと;及び
各セルグループごとに各浮動キャパシタの低電位端子及び高電位端子と対応するセルのアノード端子及びカソード端子間の連結を解除させて各セル電圧を対応する浮動キャパシタにホールドするステップと;を含んでなることを特徴とする、請求項15に記載のバッテリーパックのセル電圧測定方法。 - セル電圧のサンプリングステップが、セルグループに属した多数のセルに対して同時にまたは順序に従って行うことを特徴とする、請求項16に記載のバッテリーパックのセル電圧測定方法。
- セル電圧のホールドステップが、セルグループに属した多数のセルに対して同時にまたは順序に従って行うことを特徴とする、請求項16に記載のバッテリーパックのセル電圧測定方法。
- 前記(c)ステップが、
全体マルチプレクサを同時に制御して各マルチプレクサを通じて同一の順番のセル電圧を同時にセンシングするステップであることを特徴とする、請求項15に記載のバッテリーパックのセル電圧測定方法。 - 前記(c)ステップが、
順序に従ってマルチプレクサを選択し、選択されたマルチプレクサと連結された多数のセル電圧をセンシングするステップであることを特徴とする、請求項15に記載のバッテリーパックのセル電圧測定方法。 - 前記(c)ステップが、
前記選択されたマルチプレクサがバッファーを利用して対応するセルグループから印加された基準電位を基準にして各セルに対応する浮動キャパシタの両端子の電圧差をセル電圧信号として出力するステップと;
前記出力されたセル電圧信号を受信してデジタル電圧信号に変換するステップと;及び
前記変換されたデジタル電圧信号の入力を受けてメモリに貯蔵するステップをさらに含むことを特徴とする、請求項15に記載のバッテリーパックのセル電圧測定方法。 - 前記基準電位が、対応するセルグループの最低電位であることを特徴とする、請求項15に記載のバッテリーパックのセル電圧測定方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20080091564 | 2008-09-18 | ||
KR10-2008-0091564 | 2008-09-18 | ||
KR1020090088767A KR101040494B1 (ko) | 2008-09-18 | 2009-09-18 | 배터리 팩의 셀 전압 측정 장치 및 방법 |
KR10-2009-0088767 | 2009-09-18 | ||
PCT/KR2009/005344 WO2010032995A2 (ko) | 2008-09-18 | 2009-09-18 | 배터리 팩의 셀 전압 측정 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012503195A true JP2012503195A (ja) | 2012-02-02 |
JP5350479B2 JP5350479B2 (ja) | 2013-11-27 |
Family
ID=42181948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011527749A Active JP5350479B2 (ja) | 2008-09-18 | 2009-09-18 | バッテリーパックのセル電圧測定装置及び方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8860421B2 (ja) |
EP (1) | EP2341357B1 (ja) |
JP (1) | JP5350479B2 (ja) |
KR (1) | KR101040494B1 (ja) |
CN (1) | CN102216795B (ja) |
PL (1) | PL2341357T3 (ja) |
WO (1) | WO2010032995A2 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101152635B1 (ko) * | 2010-04-08 | 2012-06-04 | 주식회사 엘지화학 | 전지모듈용 전압 검출 어셈블리 및 이를 포함하는 전지모듈 |
ES2712935T3 (es) | 2010-11-25 | 2019-05-16 | Belenos Clean Power Holding Ag | Sistema de medición de las células de una pila de combustible |
JP5891417B2 (ja) * | 2011-06-29 | 2016-03-23 | パナソニックIpマネジメント株式会社 | 電圧計測器 |
JP5728582B2 (ja) * | 2011-09-16 | 2015-06-03 | 株式会社日立製作所 | 電力配分装置 |
CN102435954A (zh) * | 2011-10-24 | 2012-05-02 | 天津市中环电子计算机有限公司 | 一种17.5w交流电源测试*** |
CN102435955A (zh) * | 2011-10-24 | 2012-05-02 | 天津市中环电子计算机有限公司 | 一种11.5w交流电源测试*** |
KR20130068986A (ko) * | 2011-12-16 | 2013-06-26 | (주)브이이엔에스 | 전기 자동차의 고 전압 측정장치 |
CN104137404B (zh) * | 2011-12-19 | 2017-12-01 | Abb瑞士股份有限公司 | 模块化多电平电压源转换器的黑启动 |
CN103293355B (zh) * | 2012-02-24 | 2016-06-08 | 东莞钜威新能源有限公司 | 一种电压测量电路 |
US9065296B2 (en) * | 2012-04-03 | 2015-06-23 | Samsung Sdi Co., Ltd. | Battery pack, method of measuring voltage of the battery pack, and energy storage system including the battery pack |
US9231407B2 (en) | 2012-05-07 | 2016-01-05 | Samsung Sdi Co., Ltd. | Battery system, method of controlling the same, and energy storage system including the battery system |
EP2887080A4 (en) * | 2012-08-14 | 2015-09-09 | Nissan Motor | POWER SUPPLY DEVICE |
CN102981041B (zh) * | 2012-11-10 | 2015-05-27 | 中山普润斯电源设备技术有限公司 | 一种单体电池监控*** |
CN104142418A (zh) * | 2014-06-25 | 2014-11-12 | 超威电源有限公司 | 一种大包装线配组电压自动复检装置及方法 |
DE102014215290A1 (de) * | 2014-08-04 | 2016-02-04 | Robert Bosch Gmbh | Selbstentladungscharakterisiereinrichtung und Verfahren zur Charakterisierung einer Selbstentladung von Energiespeichern |
CN105445523B (zh) * | 2014-09-26 | 2018-09-07 | 华润矽威科技(上海)有限公司 | 电池电压采样电路及采样方法、电池包电压检测*** |
CN105629046B (zh) * | 2015-12-18 | 2019-02-15 | 无锡中感微电子股份有限公司 | 多节电池监测电路及其*** |
CN106772077A (zh) * | 2016-12-13 | 2017-05-31 | 四川德源电气有限公司 | 一种蓄电池故障检测方法 |
CN106597306A (zh) * | 2016-12-13 | 2017-04-26 | 四川德源电气有限公司 | 一种用于检测蓄电池故障的传感器 |
CN107415750A (zh) * | 2017-08-10 | 2017-12-01 | 杭州衡源汽车科技有限公司 | 一种充电***和电动汽车 |
CN107415747A (zh) * | 2017-08-10 | 2017-12-01 | 杭州衡源汽车科技有限公司 | 一种电力驱动***和电动汽车 |
DE102018211508A1 (de) * | 2018-07-11 | 2020-01-16 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung und Verfahren zum Durchführen von Messungen an Batteriezellen |
CN109459706B (zh) * | 2018-09-26 | 2021-08-13 | 漳州科华技术有限责任公司 | 电池检测方法和装置 |
CN109398153A (zh) * | 2018-11-15 | 2019-03-01 | 重庆工业职业技术学院 | 电池容量的控制装置及控制方法 |
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 |
KR102645052B1 (ko) * | 2019-03-05 | 2024-03-08 | 현대자동차주식회사 | 하이브리드 차량의 주행모드 제어 장치 및 그 방법 |
US11545841B2 (en) * | 2019-11-18 | 2023-01-03 | Semiconductor Components Industries, Llc | Methods and apparatus for autonomous balancing and communication in a battery system |
US11949278B1 (en) * | 2023-03-16 | 2024-04-02 | Gideon Eden | Fast-charging battery |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1155865A (ja) * | 1997-07-31 | 1999-02-26 | Toshiba Battery Co Ltd | 二次電池の電圧測定回路およびこれを用いた保護回路 |
JPH11248755A (ja) * | 1998-03-06 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 積層電圧計測装置 |
JP2000088898A (ja) * | 1998-09-11 | 2000-03-31 | Matsushita Electric Ind Co Ltd | 電池電圧の検出装置 |
JP2001056350A (ja) * | 1999-08-17 | 2001-02-27 | Japan Storage Battery Co Ltd | 組電池の電圧検出回路 |
JP2001289886A (ja) * | 2000-04-03 | 2001-10-19 | Sanyo Electric Co Ltd | 電池電圧測定装置 |
JP2003070179A (ja) * | 2001-08-29 | 2003-03-07 | Hitachi Ltd | 蓄電装置及びその制御方法 |
JP2005091136A (ja) * | 2003-09-17 | 2005-04-07 | Yazaki Corp | スイッチング回路及び電圧計測回路 |
JP2006322715A (ja) * | 2005-05-17 | 2006-11-30 | Toshiba Corp | 組電池の電圧検出装置及び組電池の電圧検出方法 |
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 |
JP2007218688A (ja) * | 2006-02-15 | 2007-08-30 | Nec Electronics Corp | 電池電圧監視装置 |
JP2007232417A (ja) * | 2006-02-28 | 2007-09-13 | Hitachi Ltd | 電池電圧検出装置および電池電圧検出装置を用いた電池システム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4795968A (en) * | 1986-06-30 | 1989-01-03 | Sri International | Gas detection method and apparatus using chemisorption and/or physisorption |
JP3981893B2 (ja) * | 1996-05-22 | 2007-09-26 | ソニー株式会社 | バッテリパック、充電器、および充電システム、並びに充電方法 |
EP0990913B1 (en) | 1998-03-06 | 2007-10-03 | Matsushita Electric Industrial Co., Ltd. | Voltage measuring instrument with flying capacitor |
JP4421070B2 (ja) * | 2000-04-10 | 2010-02-24 | 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 |
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 |
KR100686794B1 (ko) * | 2005-01-25 | 2007-02-23 | 삼성에스디아이 주식회사 | 배터리팩의 모니터링 장치 및 그 방법 |
KR100814128B1 (ko) | 2007-02-06 | 2008-03-14 | 주식회사 파워로직스 | 배터리 셀 전압 측정회로 |
JP4388094B2 (ja) * | 2007-03-28 | 2009-12-24 | 株式会社東芝 | 組電池の保護装置及び電池パック装置 |
KR100993080B1 (ko) * | 2007-08-08 | 2010-11-08 | 주식회사 엘지화학 | 절연 캐패시터를 이용한 배터리 셀 전압 측정 장치 및 방법 |
KR100968348B1 (ko) | 2008-08-21 | 2010-07-08 | 주식회사 엘지화학 | 부동 캐패시터를 이용한 셀 밸런싱 회로의 고장 진단 장치 및 방법 |
-
2009
- 2009-09-18 PL PL09814811T patent/PL2341357T3/pl unknown
- 2009-09-18 KR KR1020090088767A patent/KR101040494B1/ko active IP Right Grant
- 2009-09-18 EP EP09814811.7A patent/EP2341357B1/en active Active
- 2009-09-18 WO PCT/KR2009/005344 patent/WO2010032995A2/ko active Application Filing
- 2009-09-18 JP JP2011527749A patent/JP5350479B2/ja active Active
- 2009-09-18 CN CN200980146143.0A patent/CN102216795B/zh active Active
-
2011
- 2011-03-17 US US13/050,493 patent/US8860421B2/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1155865A (ja) * | 1997-07-31 | 1999-02-26 | Toshiba Battery Co Ltd | 二次電池の電圧測定回路およびこれを用いた保護回路 |
JPH11248755A (ja) * | 1998-03-06 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 積層電圧計測装置 |
JP2000088898A (ja) * | 1998-09-11 | 2000-03-31 | Matsushita Electric Ind Co Ltd | 電池電圧の検出装置 |
JP2001056350A (ja) * | 1999-08-17 | 2001-02-27 | Japan Storage Battery Co Ltd | 組電池の電圧検出回路 |
JP2001289886A (ja) * | 2000-04-03 | 2001-10-19 | Sanyo Electric Co Ltd | 電池電圧測定装置 |
JP2003070179A (ja) * | 2001-08-29 | 2003-03-07 | Hitachi Ltd | 蓄電装置及びその制御方法 |
JP2005091136A (ja) * | 2003-09-17 | 2005-04-07 | Yazaki Corp | スイッチング回路及び電圧計測回路 |
JP2006322715A (ja) * | 2005-05-17 | 2006-11-30 | Toshiba Corp | 組電池の電圧検出装置及び組電池の電圧検出方法 |
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 |
JP2007218688A (ja) * | 2006-02-15 | 2007-08-30 | Nec Electronics Corp | 電池電圧監視装置 |
JP2007232417A (ja) * | 2006-02-28 | 2007-09-13 | Hitachi Ltd | 電池電圧検出装置および電池電圧検出装置を用いた電池システム |
Also Published As
Publication number | Publication date |
---|---|
EP2341357A4 (en) | 2017-08-16 |
WO2010032995A2 (ko) | 2010-03-25 |
PL2341357T3 (pl) | 2020-07-13 |
WO2010032995A3 (ko) | 2010-06-17 |
EP2341357A2 (en) | 2011-07-06 |
CN102216795B (zh) | 2015-07-15 |
US20110210747A1 (en) | 2011-09-01 |
CN102216795A (zh) | 2011-10-12 |
KR101040494B1 (ko) | 2011-06-09 |
EP2341357B1 (en) | 2020-03-11 |
US8860421B2 (en) | 2014-10-14 |
JP5350479B2 (ja) | 2013-11-27 |
KR20100032844A (ko) | 2010-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5350479B2 (ja) | バッテリーパックのセル電圧測定装置及び方法 | |
JP5746268B2 (ja) | バッテリーセル電圧測定装置及び測定方法 | |
JP4991448B2 (ja) | 組電池の保護装置及びこれを含む組電池システム | |
US6570387B2 (en) | Multiplex voltage measurement apparatus | |
JP5313245B2 (ja) | バッテリーセルの充電量バランシング装置及び方法 | |
EP2118670B1 (en) | Method and apparatus for battery monitoring | |
JP2006337130A (ja) | フライングキャパシタ方式電圧測定装置 | |
CN107315107B (zh) | 半导体装置、电池监控***以及检测方法 | |
KR20070057484A (ko) | 전지 검사 장치 및 방법 | |
US8829854B2 (en) | Secondary battery | |
JP2010536027A (ja) | 絶縁キャパシタを用いたバッテリーセル電圧測定装置及び方法 | |
JP2009081949A (ja) | 組電池の保護装置及びこれを含む組電池システム | |
EP1146345B1 (en) | Multiplex voltage measurement apparatus | |
JP2010183766A (ja) | 組電池の容量調整装置 | |
JP2006292516A (ja) | 電池電圧検出制御装置 | |
EP1118869B1 (en) | Battery voltage detection apparatus and detection method | |
JP2008082731A (ja) | 積層電圧検出装置 | |
JP2003240806A (ja) | 組電池のセル電圧測定装置及びその方法 | |
JP2011022155A (ja) | 電圧検出装置 | |
JP5104539B2 (ja) | 電圧測定装置 | |
JP4186406B2 (ja) | 組み電池の最小単電池電圧検出回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121005 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121012 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130115 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130305 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130605 |
|
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: 20130726 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130821 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5350479 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
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 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D02 |
|
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 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |