JP2013544485A - 自立的なセルバランシング - Google Patents
自立的なセルバランシング Download PDFInfo
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- JP2013544485A JP2013544485A JP2013539176A JP2013539176A JP2013544485A JP 2013544485 A JP2013544485 A JP 2013544485A JP 2013539176 A JP2013539176 A JP 2013539176A JP 2013539176 A JP2013539176 A JP 2013539176A JP 2013544485 A JP2013544485 A JP 2013544485A
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- 230000001105 regulatory effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
-
- 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
- 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]
-
- 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
-
- 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
-
- 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
- H02J7/0025—Sequential battery discharge in systems with a plurality of batteries
-
- 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]
-
- 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)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Measurement Of Current Or Voltage (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
【選択図】図3
Description
Claims (10)
- 直列接続された複数のバッテリセル(1)を有するバッテリの前記バッテリセル(1)のセルバランシングのための装置であって、
各前記バッテリセル(1)と接続され又は接続可能な測定装置であって、前記バッテリセル(1)の全バッテリ電圧の最小セル電圧に比例する電流を形成し、及び、直列接続された複数の抵抗器(3)に対して電流を出力するよう構成され、その際、前記抵抗器(3)の数n個は前記測定装置と接続され又は接続可能なバッテリセル(1)の数に等しい、前記測定装置と、
複数(n−1)の電位再現装置(12、13)であって、各前記電位再現装置(12、13)は、前記複数の抵抗器(3)の隣接する2つの抵抗器(3)の間に接続され、及び、割り当てられた前記バッテリセル(1)の第1の極の電位を再現し、各前記隣接する2つの抵抗器(3)の第1の抵抗器(3)へと出力するよう構成される、前記電気再現装置(12、13)と、
を備える、前記装置において、
割り当てられた前記バッテリセル(1)の第2の極と接続された第1の入力口と、前記各隣接する抵抗器(3)の第2の抵抗器(3)と接続された第2の入力口と、各放電ユニット(15)の制御電極と接続された出力口と、をそれぞれが有し、前記第1の入力口に印加された第1の電圧と、前記第2の入力口に印加された電圧と、を比較して前記比較の結果に依存する制御信号を出力するよう構成されるn個の比較器(14)であって、前記放電ユニット(15)は、各前記バッテリセル(1)に対して並列に接続され、前記制御信号に従って、各前記バッテリセル(1)から放電電流を流させるよう構成される、前記n個の比較器(14)を備えることを特徴とする、装置。 - 前記放電ユニット(15)は、切り替え可能な電流源を備え、
前記電流源は、前記制御信号の第1の論理的レベルに応じて前記放電電流を流させ、前記制御信号の第2の論理的レベルに応じて前記放電電流の流れを止めるよう構成される、請求項1に記載の装置。 - 前記切り替え可能な電流源は、
電流制限抵抗器(16)と、
スイッチ(17)と、
を備え、
前記スイッチ(17)の制御電極は、前記放電ユニット(15)の前記制御電極を形成する、請求項2に記載の装置。 - 前記比較器(14)は、前記割り当てられたバッテリセル(1)のセル電圧が、オフセット電圧を加えた前記バッテリセル(1)の全セル電圧の前記最小セル電圧よりも大きい場合には、前記第1の論理レベルを有する前記制御信号を出力するよう構成される、請求項2又は3のいずれか1項に記載の装置。
- 前記電位再現装置はそれぞれ、
pnpトランジスタ(13)と、
npnトランジスタ(12)と、
を備え、
前記pnpトランジスタ(13)のベースは、前記割り当てらえたバッテリセル(1)の前記第1の極と接続され、前記pnpトランジスタ(13)のエミッタは、前記npnトランジスタ(12)のベースと接続され、前記npnトランジスタ(12)のエミッタは、各前記隣接する2つの抵抗器(3)のうちの第1の抵抗器(3)と接続される、請求項1〜4のいずれか1項に記載の装置。 - 直列接続された前記複数の抵抗器(3)はそれぞれ、前記バッテリセル(1)の全セル電圧の前記最小セル電圧を、前記バッテリセル(1)の全セル電圧の前記最小セル電圧に比例する前記電流で割った商に相当する抵抗器値を有する、請求項1〜5のいずれか1項に記載の装置。
- 前記測定装置はn個の差動増幅器を有し、
各前記差動増幅器は一対のトランジスタ(2−1、2−2)を備え、前記一対のトランジスタのエミッタ又はソースは互いに接続されて電流源(10)のための入力口と接続され、前記一対のトランジスタの制御電極は、前記差動増幅器の2つの信号入力口のぞれぞれと接続される、請求項1〜6のいずれか1項に記載の装置。 - 前記差動増幅器のうちの第1の差動増幅器の前記電流源(10)のための前記入力口は、電流源(10)と接続され、前記一対のトランジスタ(2−1、2−2)のうちの一方の前記トランジスタ(2−2)の集電器又はドレインは、前記差動増幅器のうちの他の前記差動増幅器の前記電流源(10)のための前記入力口と接続され、従って、前記差動増幅器のカスケード化が生じる、請求項7に記載の装置。
- 複数の直列接続されたバッテリセル(1)と、
前記バッテリセル(1)と接続された請求項1〜8のいずれか1項に記載の装置と、
を備えたバッテリ。 - 車両であって、
前記車両を駆動するための電動機と、
前記電動機と接続された請求項9に記載のバッテリと、
を備えた車両。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010043950A DE102010043950A1 (de) | 2010-11-16 | 2010-11-16 | Autonomes Batterie-Balancing |
DE102010043950.9 | 2010-11-16 | ||
PCT/EP2011/066731 WO2012065779A1 (de) | 2010-11-16 | 2011-09-27 | Autonomes batterie-balancing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013544485A true JP2013544485A (ja) | 2013-12-12 |
JP5629016B2 JP5629016B2 (ja) | 2014-11-19 |
Family
ID=44800003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013539176A Expired - Fee Related JP5629016B2 (ja) | 2010-11-16 | 2011-09-27 | 自立的なセルバランシング |
Country Status (8)
Country | Link |
---|---|
US (1) | US9620967B2 (ja) |
EP (1) | EP2640593B1 (ja) |
JP (1) | JP5629016B2 (ja) |
KR (1) | KR101496648B1 (ja) |
CN (1) | CN103347729B (ja) |
DE (1) | DE102010043950A1 (ja) |
ES (1) | ES2535027T3 (ja) |
WO (1) | WO2012065779A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP6741945B2 (ja) * | 2016-09-13 | 2020-08-19 | ミツミ電機株式会社 | 電池制御回路 |
KR101916790B1 (ko) * | 2016-11-11 | 2018-11-08 | 현대오트론 주식회사 | 배터리 밸런싱 장치 및 방법 |
KR102254234B1 (ko) * | 2019-09-24 | 2021-05-21 | (주)바롬코리아 | 배터리 전압 센싱 및 전압 균등화 장치 |
US11545841B2 (en) * | 2019-11-18 | 2023-01-03 | Semiconductor Components Industries, Llc | Methods and apparatus for autonomous balancing and communication in a battery system |
CN112550073B (zh) * | 2020-11-30 | 2022-03-08 | 嘉兴东大智宇科技有限公司 | 一种电动叉车用动力电池主动均衡系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1050352A (ja) * | 1996-07-30 | 1998-02-20 | Mitsumi Electric Co Ltd | セルバランス回路 |
JP2000287370A (ja) * | 1999-03-30 | 2000-10-13 | Denso Corp | 組電池の電圧調整装置及び組電池の電圧調整方法 |
JP2003070178A (ja) * | 2001-08-27 | 2003-03-07 | Denso Corp | 充電状態調整装置及び充電状態検出装置 |
JP2010183825A (ja) * | 2009-02-05 | 2010-08-19 | O2 Micro Inc | マルチセル電池パック保護回路 |
Family Cites Families (13)
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CN2033781U (zh) | 1988-05-14 | 1989-03-08 | 绵阳市电子技术研究所 | 电动自行车多功能控制装置 |
US5742148A (en) | 1992-11-24 | 1998-04-21 | Seiko Instruments Inc. | Charge/discharge control circuit and chargeable electric power source apparatus |
FR2725849B1 (fr) | 1994-10-18 | 1996-12-20 | Accumulateurs Fixes | Procede de regulation de la charge d'un ensemble accumulateur electrique et agencement mettant en oeuvre ce procede |
CN1194229A (zh) | 1997-01-27 | 1998-09-30 | 美国安利有限公司 | 一种带有密封开口元件的封口 |
JPH10253725A (ja) * | 1997-03-13 | 1998-09-25 | Omron Corp | バッテリー状態計測方法及び装置 |
JPH11155241A (ja) | 1997-11-21 | 1999-06-08 | Hitachi Ltd | 組電池充電電流制御回路および組電池充電方法 |
FR2776139B1 (fr) | 1998-03-13 | 2002-03-08 | Denso Corp | Dispositif d'equilibrage des tensions dans une batterie composee |
JP3431867B2 (ja) | 1999-09-21 | 2003-07-28 | 松下電器産業株式会社 | 電池電源装置及びこれを用いた電動機器 |
US20050269989A1 (en) * | 2004-06-05 | 2005-12-08 | Geren Michael D | Cell balancing circuit |
US7557585B2 (en) | 2004-06-21 | 2009-07-07 | Panasonic Ev Energy Co., Ltd. | Abnormal voltage detection apparatus for detecting voltage abnormality in assembled battery |
US7508165B2 (en) * | 2004-10-19 | 2009-03-24 | Denso Corporation | Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack |
JP4845549B2 (ja) * | 2006-03-23 | 2011-12-28 | ローム株式会社 | 電源装置及びこれを備えた電気機器 |
CN201369596Y (zh) | 2009-03-11 | 2009-12-23 | 北京科力通机电设备技术有限责任公司 | 应急电源装置 |
-
2010
- 2010-11-16 DE DE102010043950A patent/DE102010043950A1/de not_active Withdrawn
-
2011
- 2011-09-27 WO PCT/EP2011/066731 patent/WO2012065779A1/de active Application Filing
- 2011-09-27 JP JP2013539176A patent/JP5629016B2/ja not_active Expired - Fee Related
- 2011-09-27 CN CN201180065103.0A patent/CN103347729B/zh active Active
- 2011-09-27 US US13/885,908 patent/US9620967B2/en not_active Expired - Fee Related
- 2011-09-27 ES ES11769816.7T patent/ES2535027T3/es active Active
- 2011-09-27 EP EP11769816.7A patent/EP2640593B1/de active Active
- 2011-09-27 KR KR1020137014212A patent/KR101496648B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1050352A (ja) * | 1996-07-30 | 1998-02-20 | Mitsumi Electric Co Ltd | セルバランス回路 |
JP2000287370A (ja) * | 1999-03-30 | 2000-10-13 | Denso Corp | 組電池の電圧調整装置及び組電池の電圧調整方法 |
JP2003070178A (ja) * | 2001-08-27 | 2003-03-07 | Denso Corp | 充電状態調整装置及び充電状態検出装置 |
JP2010183825A (ja) * | 2009-02-05 | 2010-08-19 | O2 Micro Inc | マルチセル電池パック保護回路 |
Also Published As
Publication number | Publication date |
---|---|
EP2640593A1 (de) | 2013-09-25 |
KR20130086362A (ko) | 2013-08-01 |
JP5629016B2 (ja) | 2014-11-19 |
WO2012065779A1 (de) | 2012-05-24 |
DE102010043950A1 (de) | 2012-05-16 |
ES2535027T3 (es) | 2015-05-04 |
US9620967B2 (en) | 2017-04-11 |
CN103347729B (zh) | 2016-04-13 |
KR101496648B1 (ko) | 2015-02-27 |
EP2640593B1 (de) | 2015-04-01 |
CN103347729A (zh) | 2013-10-09 |
US20150145443A1 (en) | 2015-05-28 |
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