JP2009052925A - 二次電池の充電状態推定装置及びプログラム - Google Patents
二次電池の充電状態推定装置及びプログラム Download PDFInfo
- Publication number
- JP2009052925A JP2009052925A JP2007217785A JP2007217785A JP2009052925A JP 2009052925 A JP2009052925 A JP 2009052925A JP 2007217785 A JP2007217785 A JP 2007217785A JP 2007217785 A JP2007217785 A JP 2007217785A JP 2009052925 A JP2009052925 A JP 2009052925A
- Authority
- JP
- Japan
- Prior art keywords
- state
- relationship information
- discharge amount
- total discharge
- secondary 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.)
- Granted
Links
- 230000003446 memory effect Effects 0.000 claims abstract description 34
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 34
- 238000012937 correction Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000611 regression analysis Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910052987 metal hydride Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- -1 nickel metal hydride Chemical class 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. 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
- 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
- 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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
-
- 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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
-
- 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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- 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
- Y02T10/62—Hybrid vehicles
-
- 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
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Tests Of Electric Status Of Batteries (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
【解決手段】電池ECU20内の制御部26は、二次電池20の総放電量を算出し、総放電量と所定のしきい値とを大小比較する。所定のしきい値は400Ah〜1600Ahの範囲に設定される。総放電量が所定のしきい値以上である場合に、OCV−SOCマップをメモリ効果が飽和した状態のマップに置換し、総放電量が所定のしきい値より小さい場合に、初期状態のOCV−SOCマップと飽和状態のOCV−SOCマップを所定の比率で混合したマップに補正し、補正したマップを用いてSOCを推定する。
【選択図】図2
Description
Claims (12)
- 二次電池の充電状態を推定する装置であって、
無負荷電圧と充電状態との関係を示す関係情報を記憶する記憶手段と、
前記二次電池の総放電量を検出する総放電量検出手段と、
前記総放電量と所定しきい値との大小関係に応じて、前記関係情報を補正する補正手段と、
補正された前記関係情報を用いて前記二次電池の充電状態を推定する推定手段と、
を有することを特徴とする二次電池の充電状態推定装置。 - 請求項1記載の装置において、
前記記憶手段は、前記関係情報として、メモリ効果のない初期状態の関係情報と、メモリ効果の飽和した飽和状態の関係情報を記憶し、
前記補正手段は、前記総放電量が前記所定しきい値以上であれば前記初期状態の関係情報を前記飽和状態の関係情報に置換するように補正し、前記総放電量が前記所定しきい値より小さい場合には前記初期状態の関係情報と前記飽和状態の関係情報を所定の比率で混合して得られる関係情報に補正することを特徴とする二次電池の充電状態推定装置。 - 請求項1、2のいずれかに記載の装置において、
前記所定しきい値は、400Ahから1600Ahまでの範囲のいずれかに設定されることを特徴とする二次電池の充電状態推定装置。 - 請求項2記載の装置において、
前記補正手段は、前記総放電量が前記所定しきい値より小さい場合には前記初期状態の関係情報と前記飽和状態の関係情報を前記総放電量に応じて線形補間して得られる関係情報に補正することを特徴とする二次電池の充電状態推定装置。 - 請求項2記載の装置において、
前記補正手段は、前記総放電量が前記所定しきい値より小さい場合には前記初期状態の関係情報と前記飽和状態の関係情報を前記総放電量に応じて非線形補間して得られる関係情報に補正することを特徴とする二次電池の充電状態推定装置。 - 請求項2記載の装置において、
前記補正手段は、前記総放電量が前記所定しきい値より小さい場合には前記総放電量が400Ahまでは前記初期状態の関係情報とし、前記総放電量が400Ahから前記所定のしきい値までは前記初期状態の関係情報と前記飽和状態の関係情報を前記総放電量に応じて線形補間して得られる関係情報に補正することを特徴とする二次電池の充電状態推定装置。 - 請求項2記載の装置において、
前記補正手段は、前記総放電量が前記所定しきい値より小さい場合には前記総放電量が400Ahまでは前記初期状態の関係情報とし、前記総放電量が400Ahから前記所定のしきい値までは前記飽和状態の関係情報に置換することを特徴とする二次電池の充電状態推定装置。 - 請求項2記載の装置において、
前記補正手段は、前記総放電量が前記所定しきい値より小さい場合には前記初期状態の関係情報とすることを特徴とすることを特徴とする二次電池の充電状態推定装置。 - 二次電池の充電状態をコンピュータに算出させるプログラムであって、
メモリに前記二次電池の電圧及び充放電電流のデータを記憶させ、
プロセッサに前記メモリから前記電圧及び充放電電流のデータを読み出して回帰分析により無負荷電圧を算出させ、
前記プロセッサに総放電量を算出させ、
前記プロセッサに前記総放電量と所定のしきい値とを比較させ、前記総放電量と前記所定のしきい値との大小関係に応じて前記メモリに予め記憶された無負荷電圧と充電状態との関係を示す関係情報を補正させ、
前記プロセッサに、補正された前記関係情報及び算出された前記無負荷電圧を用いて前記二次電池の充電状態を算出させる
ことを特徴とするプログラム。 - 請求項9記載のプログラムにおいて、
前記メモリは、前記関係情報として、メモリ効果のない初期状態の関係情報と、メモリ効果の飽和した飽和状態の関係情報を記憶し、
前記プロセッサに前記総放電量が前記所定しきい値以上であれば前記初期状態の関係情報を前記飽和状態の関係情報に置換するように補正させ、前記総放電量が前記所定しきい値より小さい場合には前記初期状態の関係情報と前記飽和状態の関係情報を所定の比率で混合して得られる関係情報に補正させることを特徴とするプログラム。 - 車両に搭載された二次電池の充電状態を推定する装置であって、
無負荷電圧と充電状態との関係を示す関係情報を記憶する記憶手段と、
前記車両の走行距離を検出する走行距離検出手段と、
前記走行距離と所定しきい値との大小関係に応じて、前記関係情報を補正する補正手段と、
補正された前記関係情報を用いて前記二次電池の充電状態を推定する推定手段と、
を有することを特徴とする二次電池の充電状態推定装置。 - 請求項11記載の装置において、
前記記憶手段は、前記関係情報として、メモリ効果のない初期状態の関係情報と、メモリ効果の飽和した飽和状態の関係情報を記憶し、
前記補正手段は、前記走行距離が前記所定しきい値以上であれば前記初期状態の関係情報を前記飽和状態の関係情報に置換するように補正し、前記走行距離が前記所定しきい値より小さい場合には前記初期状態の関係情報と前記飽和状態の関係情報を所定の比率で混合して得られる関係情報に補正することを特徴とする二次電池の充電状態推定装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007217785A JP5009721B2 (ja) | 2007-08-24 | 2007-08-24 | 二次電池の充電状態推定装置及びプログラム |
US12/196,147 US7804277B2 (en) | 2007-08-24 | 2008-08-21 | Apparatus for estimating state of charge of secondary battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007217785A JP5009721B2 (ja) | 2007-08-24 | 2007-08-24 | 二次電池の充電状態推定装置及びプログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009052925A true JP2009052925A (ja) | 2009-03-12 |
JP5009721B2 JP5009721B2 (ja) | 2012-08-22 |
Family
ID=40381531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007217785A Active JP5009721B2 (ja) | 2007-08-24 | 2007-08-24 | 二次電池の充電状態推定装置及びプログラム |
Country Status (2)
Country | Link |
---|---|
US (1) | US7804277B2 (ja) |
JP (1) | JP5009721B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140034834A (ko) * | 2011-05-20 | 2014-03-20 | 르노 에스.아.에스. | 전기 배터리의 충전 상태를 추정하는 방법 |
JP2016085166A (ja) * | 2014-10-28 | 2016-05-19 | 株式会社東芝 | 蓄電池評価装置及び方法 |
JP2016109565A (ja) * | 2014-12-05 | 2016-06-20 | 古河電気工業株式会社 | 二次電池状態検出装置および二次電池状態検出方法 |
JP2018025500A (ja) * | 2016-08-12 | 2018-02-15 | トヨタ自動車株式会社 | 電池システム |
US10338144B2 (en) | 2014-03-17 | 2019-07-02 | Kabushiki Kaisha Toshiba | Calculation apparatus and calculation method |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4802945B2 (ja) * | 2006-08-31 | 2011-10-26 | トヨタ自動車株式会社 | 二次電池の制御システムおよびそれを搭載したハイブリッド車両 |
JP4811301B2 (ja) * | 2007-03-06 | 2011-11-09 | トヨタ自動車株式会社 | 二次電池の入出力制御装置、および車両 |
US8502494B2 (en) * | 2009-08-28 | 2013-08-06 | Front Edge Technology, Inc. | Battery charging apparatus and method |
DE102009045526A1 (de) * | 2009-10-09 | 2011-04-14 | SB LiMotive Company Ltd., Suwon | Verfahren zur Initialisierung und des Betriebs eines Batteriemanagementsystems |
US8384354B2 (en) * | 2009-10-15 | 2013-02-26 | GM Global Technology Operations LLC | Sensor arrangement and method of using the same |
DE102010001529A1 (de) * | 2010-02-03 | 2011-08-04 | SB LiMotive Company Ltd., Kyonggi | Adaptives Verfahren zur Bestimmung der Leistungsparameter einer Batterie |
JP5840425B2 (ja) * | 2011-08-31 | 2016-01-06 | 株式会社東芝 | 電気鉄道車両の充電システム |
JP5867039B2 (ja) * | 2011-12-09 | 2016-02-24 | コベルコ建機株式会社 | ハイブリッド建設機械 |
CN102930173B (zh) * | 2012-11-16 | 2016-07-06 | 重庆长安汽车股份有限公司 | 一种锂离子电池荷电状态在线估算方法 |
JP6260812B2 (ja) * | 2013-12-05 | 2018-01-17 | パナソニックIpマネジメント株式会社 | 電池残存容量推定装置、電池残存容量判定方法及び電池残存容量判定プログラム |
JP2015178963A (ja) * | 2014-03-18 | 2015-10-08 | 株式会社東芝 | 算出装置及び算出方法 |
CN105574304A (zh) * | 2014-10-07 | 2016-05-11 | 深圳市沃特玛电池有限公司 | 磷酸铁锂动力电池组soc的估算方法 |
JP5980459B1 (ja) * | 2016-03-30 | 2016-08-31 | 本田技研工業株式会社 | 電源装置、該電源装置を有する輸送機器、蓄電部の充電率と開放端電圧の相関情報を推定する推定方法、および該相関情報を推定するためのプログラム |
JP6481661B2 (ja) * | 2016-06-10 | 2019-03-13 | トヨタ自動車株式会社 | 電池システム |
CN106199438B (zh) * | 2016-06-30 | 2019-08-30 | 北京小米移动软件有限公司 | 电量提醒方法及装置 |
CN112345942B (zh) * | 2020-11-09 | 2024-02-23 | 阳光储能技术有限公司 | 一种电池***及其bms和满充满放soc校准方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000147075A (ja) * | 1998-11-04 | 2000-05-26 | Denso Corp | 電池の残存容量演算装置 |
JP2001351698A (ja) * | 2000-06-05 | 2001-12-21 | Matsushita Electric Ind Co Ltd | 鉛蓄電池の充電状態検出方法およびそれを用いた鉛蓄電池の劣化判定方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3454657B2 (ja) * | 1997-01-30 | 2003-10-06 | 三洋電機株式会社 | 二次電池の残存容量検出方法 |
US6232744B1 (en) * | 1999-02-24 | 2001-05-15 | Denso Corporation | Method of controlling battery condition of self-generation electric vehicle |
JP4292721B2 (ja) * | 2001-02-14 | 2009-07-08 | 株式会社日本自動車部品総合研究所 | ハイブリッド車の電池状態制御方法 |
JP4523738B2 (ja) * | 2001-06-07 | 2010-08-11 | パナソニック株式会社 | 二次電池の残存容量制御方法および装置 |
JP3964635B2 (ja) * | 2001-06-20 | 2007-08-22 | 松下電器産業株式会社 | メモリー効果の検出方法およびその解消方法 |
JP4157317B2 (ja) * | 2002-04-10 | 2008-10-01 | 株式会社日立製作所 | 状態検知装置及びこれを用いた各種装置 |
JP4304923B2 (ja) | 2002-06-17 | 2009-07-29 | トヨタ自動車株式会社 | 二次電池の残存容量推定装置および残存容量推定方法 |
JP4211715B2 (ja) * | 2004-08-23 | 2009-01-21 | 株式会社デンソー | 車載電源システム |
-
2007
- 2007-08-24 JP JP2007217785A patent/JP5009721B2/ja active Active
-
2008
- 2008-08-21 US US12/196,147 patent/US7804277B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000147075A (ja) * | 1998-11-04 | 2000-05-26 | Denso Corp | 電池の残存容量演算装置 |
JP2001351698A (ja) * | 2000-06-05 | 2001-12-21 | Matsushita Electric Ind Co Ltd | 鉛蓄電池の充電状態検出方法およびそれを用いた鉛蓄電池の劣化判定方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140034834A (ko) * | 2011-05-20 | 2014-03-20 | 르노 에스.아.에스. | 전기 배터리의 충전 상태를 추정하는 방법 |
KR101902529B1 (ko) | 2011-05-20 | 2018-09-28 | 르노 에스.아.에스. | 전기 배터리의 충전 상태를 추정하는 방법 |
US10338144B2 (en) | 2014-03-17 | 2019-07-02 | Kabushiki Kaisha Toshiba | Calculation apparatus and calculation method |
JP2016085166A (ja) * | 2014-10-28 | 2016-05-19 | 株式会社東芝 | 蓄電池評価装置及び方法 |
JP2016109565A (ja) * | 2014-12-05 | 2016-06-20 | 古河電気工業株式会社 | 二次電池状態検出装置および二次電池状態検出方法 |
JP2018025500A (ja) * | 2016-08-12 | 2018-02-15 | トヨタ自動車株式会社 | 電池システム |
Also Published As
Publication number | Publication date |
---|---|
JP5009721B2 (ja) | 2012-08-22 |
US20090051321A1 (en) | 2009-02-26 |
US7804277B2 (en) | 2010-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5009721B2 (ja) | 二次電池の充電状態推定装置及びプログラム | |
US10553896B2 (en) | Battery capacity degradation resolution methods and systems | |
JP5379672B2 (ja) | 二次電池の分極電圧演算装置及び充電状態推定装置 | |
JP4806558B2 (ja) | 二次電池用の制御装置及び二次電池の劣化判定方法 | |
US20180313906A1 (en) | Battery system in vehicle and aging deterioration estimation method for battery | |
US10675983B2 (en) | Method and arrangement for determining a value of the state of energy of a battery in a vehicle | |
JP5656415B2 (ja) | 二次電池の状態判定装置及び制御装置 | |
US10266063B2 (en) | Battery controller and vehicle system | |
JP5862836B2 (ja) | 電池システム | |
CN103827684B (zh) | 非水二次电池的控制装置和控制方法 | |
JP5719236B2 (ja) | 二次電池の制御装置 | |
JP5349567B2 (ja) | バッテリ・パックの入出力可能電力推定装置およびその方法 | |
US20150251555A1 (en) | Parameter identification offloading using cloud computing resources | |
JP5704108B2 (ja) | 電池システムおよび推定方法 | |
US20140100803A1 (en) | Power estimation device for estimating chargeable/dischargeable power of electric storage device, electric storage apparatus, and method of estimating chargeable/dischargeable power | |
JP2005083970A (ja) | 二次電池の状態検知装置および状態検知方法 | |
US10557891B2 (en) | Battery system and control method thereof | |
KR20130083220A (ko) | 배터리 잔존 용량 추정 장치 및 방법, 이를 이용한 배터리 관리 시스템 | |
JP2007171045A (ja) | 電池用制御装置及び二次電池の分極電圧推定方法 | |
WO2019131740A1 (ja) | 充電可能電池温度推定装置および充電可能電池温度推定方法 | |
JP4866156B2 (ja) | 二次電池の充電状態推定装置、充電状態推定方法、およびプログラム | |
JP5886225B2 (ja) | 電池制御装置及び電池制御方法 | |
JP5090865B2 (ja) | 起電力演算装置および充電状態推定装置 | |
JP5413592B2 (ja) | 二次電池の充電状態推定制御装置 | |
JP4874646B2 (ja) | 電池用制御装置、電動車両、及び二次電池の制御方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100301 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110617 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110628 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110810 |
|
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: 20120515 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120531 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5009721 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150608 Year of fee payment: 3 |
|
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 |