JP5535531B2 - 断線検出装置 - Google Patents
断線検出装置 Download PDFInfo
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- JP5535531B2 JP5535531B2 JP2009151064A JP2009151064A JP5535531B2 JP 5535531 B2 JP5535531 B2 JP 5535531B2 JP 2009151064 A JP2009151064 A JP 2009151064A JP 2009151064 A JP2009151064 A JP 2009151064A JP 5535531 B2 JP5535531 B2 JP 5535531B2
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- voltage
- disconnection
- unit cell
- voltage detection
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- 238000001514 detection method Methods 0.000 claims description 136
- 238000009413 insulation Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
-
- 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]
-
- 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
- B60L58/20—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 having different nominal voltages
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- 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
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Measurement Of Current Or Voltage (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
VL1=(VB1+VB2)×Ri1/(Ri1+Ri2) …(1)
なお、VB1、VB2はそれぞれ電圧検出IC11、電圧検出IC12に接続されたブロックB1、B2の両端電圧を示し、Ri1、Ri2はそれぞれ電圧検出IC11、IC12のインピーダンスを示す。その電位はブロックB1に対応する電圧検出IC11のインピーダンスRi1と、ブロックB2に対応する電圧検出IC12のインピーダンスRi2と、のバランスによって決まる。
18 制御回路(断線検出手段)
B1〜B5 ブロック
BT1 〜BT55 単位セル
D1 第1ダイオード
D2 第2ダイオード
SW2 スイッチ素子
L1〜L4 電線
VBB 電源端子
GBB 接地端子
Claims (3)
- 互いに直列接続された複数の単位セルを複数に分割して得たブロックのうち互いに隣接して接続された上位ブロック及び下位ブロックの接続点と、前記上位ブロックを構成する単位セルの両端電圧を検出する電圧検出手段の接地端子及び下位ブロックを構成する単位セルの両端電圧を検出する電圧検出手段の電源端子の両端子と、の間に接続された電線の断線を検出する断線検出装置において、
前記上位ブロックを構成する単位セルの両端電圧を検出する電圧検出手段の前記電源端子及び前記接地端子間に設けられ、当該電圧検出手段のインピーダンスよりも小さい、互いに直列接続された抵抗及びスイッチ素子と、
前記スイッチ素子をオン状態にしたときに前記電圧検出手段により検出された前記上位ブロックの最下位単位セルの両端電圧に基づいて前記電線の断線を検出する断線検出手段と、
を備えたことを特徴とする断線検出装置。 - 前記断線検出手段が、前記スイッチ素子をオン状態にしたときに前記電圧検出手段により検出された前記上位ブロックの最下位単位セルの両端電圧と、閾値と、の比較に基づいて前記断線を検出するように設定されている
ことを特徴とする請求項1に記載の断線検出装置。 - 前記上位ブロックの最下位単位セルの負端子から正端子に向かって順方向になるように前記上位ブロックの最下位単位セルの両端間に接続された第1ダイオードと、
前記下位ブロックの最上位単位セルの負端子から正端子に向かって順方向になるように前記下位ブロックの最上位単位セルの両端電圧間に接続された第2ダイオードと、
を備えたことを特徴とする請求項1又は2に記載の断線検出装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009151064A JP5535531B2 (ja) | 2009-06-25 | 2009-06-25 | 断線検出装置 |
US12/801,418 US8269460B2 (en) | 2009-06-25 | 2010-06-08 | Disconnection detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009151064A JP5535531B2 (ja) | 2009-06-25 | 2009-06-25 | 断線検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011007611A JP2011007611A (ja) | 2011-01-13 |
JP5535531B2 true JP5535531B2 (ja) | 2014-07-02 |
Family
ID=43379971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009151064A Active JP5535531B2 (ja) | 2009-06-25 | 2009-06-25 | 断線検出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8269460B2 (ja) |
JP (1) | JP5535531B2 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5911673B2 (ja) * | 2010-07-30 | 2016-04-27 | 三洋電機株式会社 | 電源装置 |
JP5447450B2 (ja) * | 2011-01-25 | 2014-03-19 | 株式会社デンソー | 通信装置 |
KR20120090677A (ko) * | 2011-02-08 | 2012-08-17 | 엘에스산전 주식회사 | 전기차와 전기차 충전기 간에 통신 시스템 |
CN102763320B (zh) * | 2011-02-17 | 2015-04-29 | 丰田自动车株式会社 | 车辆的再生控制系统 |
SE1150196A1 (sv) * | 2011-03-04 | 2012-09-05 | Electroengine In Sweden Ab | En strömavledningsanordning, ett förfarande och en dataprogramprodukt |
JP5473986B2 (ja) * | 2011-05-27 | 2014-04-16 | 株式会社日立製作所 | ドライバ集積化回路 |
EP2770606B1 (en) * | 2011-10-20 | 2019-04-17 | Hitachi Automotive Systems, Ltd. | Battery system monitoring device and charge storage device equipped with same |
DE102012000583A1 (de) | 2012-01-13 | 2013-07-18 | Audi Ag | Batterieanordnung für ein Kraftfahrzeug |
JP5602167B2 (ja) * | 2012-02-21 | 2014-10-08 | オムロンオートモーティブエレクトロニクス株式会社 | 組電池監視装置 |
JP2013238472A (ja) * | 2012-05-15 | 2013-11-28 | Renesas Electronics Corp | 半導体装置および電圧測定装置 |
DE102012015911B3 (de) * | 2012-08-10 | 2013-10-24 | Audi Ag | Diagnoseeinrichtung zur Überprüfung einer Steuersignalleitung |
JP6127437B2 (ja) * | 2012-10-12 | 2017-05-17 | 静岡製機株式会社 | 燃焼制御装置 |
WO2014075630A1 (en) * | 2012-11-19 | 2014-05-22 | Shenzhen Byd Auto R & D Company Limited | Protective device and protective system for battery assembly |
CN103884988B (zh) * | 2012-12-21 | 2017-02-08 | 比亚迪股份有限公司 | 一种电池组故障检测装置及其检测方法 |
JP2014131404A (ja) * | 2012-12-28 | 2014-07-10 | Suzuki Motor Corp | 車両用充電装置 |
JP6040916B2 (ja) * | 2013-11-19 | 2016-12-07 | 株式会社デンソー | 断線検出装置 |
JP6522513B2 (ja) * | 2013-12-10 | 2019-05-29 | 三洋電機株式会社 | 電池管理装置および電源装置 |
JP6365467B2 (ja) * | 2015-08-28 | 2018-08-01 | 株式会社デンソー | 断線検出装置 |
JP6930745B2 (ja) * | 2016-09-13 | 2021-09-01 | 三洋電機株式会社 | 管理装置および電源システム |
CN108008301B (zh) * | 2017-06-30 | 2020-04-03 | 西安华泰半导体科技有限公司 | 多节电芯保护板断线检测电路 |
US11211814B2 (en) * | 2018-04-23 | 2021-12-28 | Spiers New Technologies, Inc. | Circuitry to prevent lithium plating within a lithium ion battery |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383211A (en) * | 1981-01-02 | 1983-05-10 | Atlantic Richfield Company | Electrical charging and discharging control apparatus and method, and solar to electrical energy conversion apparatus incorporating such apparatus |
CA2034824A1 (en) * | 1991-01-23 | 1992-07-24 | John Alan Gibson | Current harmonic, current form factor and power factor modification unit for rectifier supplied loads |
FR2713781B1 (fr) * | 1993-12-09 | 1996-01-19 | Accumulateurs Fixes | Circuit de mesure pour ensemble modulaire de cellules électriquement montées en série, notamment pour batterie d'accumulateur électrique. |
JP3300309B2 (ja) | 1999-10-19 | 2002-07-08 | 本田技研工業株式会社 | 電池電圧測定装置 |
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 |
CN201515238U (zh) * | 2004-10-18 | 2010-06-23 | 布莱克和戴克公司 | 无绳电动工具系统和用于无绳电动工具系统的电池组 |
JP4732182B2 (ja) * | 2006-02-15 | 2011-07-27 | ルネサスエレクトロニクス株式会社 | 電池電圧監視装置 |
JP4548501B2 (ja) * | 2007-09-20 | 2010-09-22 | 株式会社デンソー | 組電池システムの断線検出装置及び組電池システムの断線検出方法 |
-
2009
- 2009-06-25 JP JP2009151064A patent/JP5535531B2/ja active Active
-
2010
- 2010-06-08 US US12/801,418 patent/US8269460B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100327878A1 (en) | 2010-12-30 |
JP2011007611A (ja) | 2011-01-13 |
US8269460B2 (en) | 2012-09-18 |
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