JP6401122B2 - 二次電池状態検出装置 - Google Patents
二次電池状態検出装置 Download PDFInfo
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- JP6401122B2 JP6401122B2 JP2015150920A JP2015150920A JP6401122B2 JP 6401122 B2 JP6401122 B2 JP 6401122B2 JP 2015150920 A JP2015150920 A JP 2015150920A JP 2015150920 A JP2015150920 A JP 2015150920A JP 6401122 B2 JP6401122 B2 JP 6401122B2
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- secondary battery
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- 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]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
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- 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
- H01M10/4285—Testing apparatus
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/308—Electric sensors
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- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Description
3 MCU(第1のスイッチ制御手段、電池状態検出手段、第2のスイッチ制御手段、両極電圧検出手段)
4 差動増幅回路
Ce1〜Cen 二次電池
Co コンデンサ
SW1 第1のスイッチ
SW2 第2のスイッチ
T1 第1の入力
T2 第2の入力
Claims (1)
- 二次電池の状態を検出する二次電池状態検出装置であって、
前記二次電池の両極に接続されたコンデンサと、
前記二次電池の一極と前記コンデンサの一極板との間に設けられた第1のスイッチと、
前記二次電池が第1の状態のときに前記第1のスイッチをオンして前記コンデンサの両極板に前記二次電池の両極を接続した後、前記第1のスイッチをオフする第1のスイッチ制御手段と、
第1の入力に前記コンデンサの一極板が接続され、第2の入力に直接、前記二次電池の一極が接続され、前記第1の入力及び前記第2の入力の差電圧を出力する差動増幅回路と、
前記第1のスイッチ制御手段による制御後、前記二次電池が第2の状態のときの前記差電圧に基づき前記二次電池の状態を検出する電池状態検出手段と、
前記コンデンサの両極板間に設けられた第2のスイッチと、
前記第2のスイッチをオンする第2のスイッチ制御手段と、
前記第1のスイッチのオフ時かつ前記第2のスイッチのオン時に、前記差電圧に基づき前記二次電池の両極電圧を検出する両極電圧検出手段と、を備えたことを特徴とする二次電池状態検出装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150920A JP6401122B2 (ja) | 2015-07-30 | 2015-07-30 | 二次電池状態検出装置 |
US15/219,793 US10038222B2 (en) | 2015-07-30 | 2016-07-26 | Secondary cell state detector |
DE102016213780.8A DE102016213780B4 (de) | 2015-07-30 | 2016-07-27 | Sekundärzellenzustandsdetektor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150920A JP6401122B2 (ja) | 2015-07-30 | 2015-07-30 | 二次電池状態検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017032351A JP2017032351A (ja) | 2017-02-09 |
JP6401122B2 true JP6401122B2 (ja) | 2018-10-03 |
Family
ID=57795972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015150920A Active JP6401122B2 (ja) | 2015-07-30 | 2015-07-30 | 二次電池状態検出装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10038222B2 (ja) |
JP (1) | JP6401122B2 (ja) |
DE (1) | DE102016213780B4 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109716612B (zh) | 2017-08-25 | 2022-05-31 | Oppo广东移动通信有限公司 | 终端设备、电池系统和电池异常检测装置 |
JP6640169B2 (ja) * | 2017-10-13 | 2020-02-05 | 矢崎総業株式会社 | 二次電池状態検出装置及び二次電池状態検出方法 |
DE102022121922A1 (de) | 2022-08-30 | 2024-02-29 | Cariad Se | Erfassen einer elektrischen zellenspannung einer einzelnen batteriezelle einer reihenschaltung von batteriezellen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5659237A (en) * | 1995-09-28 | 1997-08-19 | Wisconsin Alumni Research Foundation | Battery charging using a transformer with a single primary winding and plural secondary windings |
JP2001024272A (ja) * | 1999-07-09 | 2001-01-26 | Asahi Optical Co Ltd | 半導体レーザの劣化判定回路 |
JP4666712B2 (ja) * | 2000-02-22 | 2011-04-06 | パナソニック株式会社 | 電池の短絡検査方法 |
US6811903B2 (en) * | 2001-04-06 | 2004-11-02 | Evlonyx, Inc. | Electrochemical cell recharging system |
US7679369B2 (en) * | 2006-10-06 | 2010-03-16 | Enerdel, Inc. | System and method to measure series-connected cell voltages using a flying capacitor |
JP5228403B2 (ja) * | 2007-08-27 | 2013-07-03 | パナソニック株式会社 | 蓄電装置 |
WO2009141981A1 (ja) * | 2008-05-20 | 2009-11-26 | パナソニック株式会社 | 透過型スクリーンおよび拡散板 |
JP5443327B2 (ja) * | 2010-12-08 | 2014-03-19 | 株式会社東芝 | 組電池装置 |
US9746525B2 (en) * | 2011-09-08 | 2017-08-29 | Hitachi Automotive Systems, Ltd. | Battery system monitoring device |
JP6211302B2 (ja) * | 2013-05-09 | 2017-10-11 | 矢崎総業株式会社 | 電池状態検出装置 |
JP6217429B2 (ja) | 2014-02-12 | 2017-10-25 | スズキ株式会社 | 車体後部の開口部構造 |
-
2015
- 2015-07-30 JP JP2015150920A patent/JP6401122B2/ja active Active
-
2016
- 2016-07-26 US US15/219,793 patent/US10038222B2/en active Active
- 2016-07-27 DE DE102016213780.8A patent/DE102016213780B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017032351A (ja) | 2017-02-09 |
US20170033416A1 (en) | 2017-02-02 |
DE102016213780B4 (de) | 2024-02-01 |
DE102016213780A1 (de) | 2017-02-02 |
US10038222B2 (en) | 2018-07-31 |
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