JP2010232106A - 電池制御装置、車両、及び電池制御方法 - Google Patents
電池制御装置、車両、及び電池制御方法 Download PDFInfo
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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
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- 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
- B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
-
- 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
- B60L58/21—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 the same nominal 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
- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
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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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
-
- 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
Abstract
【解決手段】複数の電池が並列に接続された電池回路と、並列に接続された前記複数の電池のそれぞれを、前記電池回路から電気的に切り離す複数のスイッチと、前記スイッチを制御して、劣化がより大きい前記電池を前記電池回路から切り離すことで、劣化がより小さい前記電池を劣化がより大きい前記電池より優先的に使用させるスイッチ制御部とを備える。
【選択図】図1
Description
111 電池、112 スイッチ、113 電流検出部、114 電圧検出部、115 劣化検出部、116 スイッチ制御部、117 電力不足判断部、200 電池モジュール、201 電池セル、300 発電装置、301 発電部、400 電池制御装置、401 電池、402 バイパス回路、403 スイッチ、404 電圧検出部、405 電流検出部、406 劣化検出部、407 スイッチ制御部、408 電力不足判断部
Claims (8)
- 複数の電池が並列に接続された電池回路と、
並列に接続された前記複数の電池のそれぞれを、前記電池回路から電気的に切り離す複数のスイッチと、
前記スイッチを制御して、劣化がより大きい前記電池を前記電池回路から切り離すことで、劣化がより小さい前記電池を劣化がより大きい前記電池より優先的に使用させるスイッチ制御部と、
を備える電池制御装置。 - 前記電池回路の電圧を検出する電圧検出部をさらに備え、
前記スイッチ制御部は、前記電池回路の電圧が所定値以下になった場合、前記スイッチを制御して、前記電池回路から切り離されている前記電池を前記電池回路に接続し、前記電池回路に接続されている前記電池を前記電池回路から切り離す
請求項1に記載の電池制御装置。 - 前記電池回路から負荷に供給される電力が不足するか否かを判断する電力不足判断部をさらに備え、
前記スイッチ制御部は、電力が不足している場合、前記スイッチを制御して、前記電池回路から切り離されている前記電池を前記電池回路に接続させる
請求項1又は2に記載の電池制御装置。 - 発電して前記複数の電池の少なくとも1つを充電する発電部をさらに備え、
前記スイッチ制御部は、前記電池回路に接続されている前記電池が満充電になった場合、前記スイッチを制御して、前記電池回路から切り離されている前記電池を前記電池回路に接続し、前記電池回路に接続されている前記電池を前記電池回路から切り離す
請求項1から3の何れかに記載の電池制御装置。 - 前記複数の電池のそれぞれの劣化を検出する劣化検出部をさらに備え、
前記スイッチ制御部は、前記スイッチを制御して、前記複数の電池のうち、劣化が最も小さい前記電池との劣化の差が所定値以下の前記電池を前記電池回路に接続させ、劣化の差が所定値を越える前記電池を前記電池回路から切り離す
請求項1から4の何れかに記載の電池制御装置。 - 前記電池回路の電圧を検出する電圧検出部と、
前記複数の電池のそれぞれの劣化を検出する劣化検出部と
をさらに備え、
前記スイッチ制御部は、前記電池回路が負荷に電力を供給していないときに、前記複数の電池のそれぞれを順次前記電池回路に接続させ、接続させる当該電池以外の前記電池を前記電池回路から切り離した状態にし、
前記電圧検出部は、前記電池回路の電圧を検出することで、前記複数の電池のそれぞれの電圧を検出し、
前記劣化検出部は、前記複数の電池のそれぞれの電圧から、前記複数の電池のそれぞれの電圧の劣化を検出する
請求項1から5の何れかに記載の電池制御装置。 - 請求項1から6の何れかに記載の電池制御装置を備える車両。
- 電池回路が有する並列に接続された複数の電池のそれぞれを前記電池回路から電気的に切り離す複数のスイッチを制御して、劣化がより大きい前記電池を前記電池回路から切り離すことで、劣化がより小さい前記電池を劣化がより大きい前記電池より優先的に使用させるスイッチ制御工程を備える電池制御方法。
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JP2009080629A JP5738519B2 (ja) | 2009-03-27 | 2009-03-27 | 電池制御装置、車両、及び電池制御方法 |
PCT/JP2010/002116 WO2010109872A1 (ja) | 2009-03-27 | 2010-03-25 | 電池制御装置、車両、及び電池制御方法 |
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JP2009080629A JP5738519B2 (ja) | 2009-03-27 | 2009-03-27 | 電池制御装置、車両、及び電池制御方法 |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010239711A (ja) * | 2009-03-30 | 2010-10-21 | Japan Research Institute Ltd | 電池制御装置、車両、及び電池制御方法 |
JP2012110129A (ja) * | 2010-11-17 | 2012-06-07 | Toshiba Corp | 電気車両制御装置 |
JP2012210129A (ja) * | 2011-03-30 | 2012-10-25 | Sony Corp | 充電制御装置、充電制御方法、プログラム及びシステム |
WO2013015162A1 (ja) * | 2011-07-27 | 2013-01-31 | 三菱自動車工業株式会社 | バッテリ装置の充放電システム |
CN103094952A (zh) * | 2011-11-07 | 2013-05-08 | 索尼公司 | 控制装置、控制方法及控制系统 |
WO2013076953A1 (ja) * | 2011-11-22 | 2013-05-30 | パナソニック株式会社 | 車両管理システム |
JP2013207844A (ja) * | 2012-03-27 | 2013-10-07 | Nec Corp | 電池管理装置、電池装置、ディスクアレイ装置および電池管理方法 |
JP2013240155A (ja) * | 2012-05-11 | 2013-11-28 | Toshiba Corp | 蓄電池システムおよび接続構成の変更方法 |
JP2014107901A (ja) * | 2012-11-26 | 2014-06-09 | Hitachi Ltd | 移動体の電力管理システム |
JPWO2013057821A1 (ja) * | 2011-10-20 | 2015-04-02 | 東芝三菱電機産業システム株式会社 | 蓄電装置管理システム |
JP2015097463A (ja) * | 2013-11-15 | 2015-05-21 | 日立化成株式会社 | 複合蓄電システム |
JP2017503469A (ja) * | 2013-12-23 | 2017-01-26 | キャメロン インターナショナル コーポレイション | 選択的に電源を使い果たすことをともなう電源管理システム |
WO2017068874A1 (ja) * | 2015-10-22 | 2017-04-27 | 株式会社オートネットワーク技術研究所 | 車載用電源装置 |
EP2670018A4 (en) * | 2011-01-26 | 2017-09-06 | Hitachi, Ltd. | Electric vehicle battery system |
JP2017175865A (ja) * | 2016-03-25 | 2017-09-28 | 本田技研工業株式会社 | 電源装置、輸送機器、電源制御方法、制御装置、および蓄電モジュール |
JP2018114812A (ja) * | 2017-01-17 | 2018-07-26 | トヨタ自動車株式会社 | 車両 |
JP2020150763A (ja) * | 2019-03-15 | 2020-09-17 | 矢崎総業株式会社 | 車両電源装置 |
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JP5455436B2 (ja) * | 2009-05-20 | 2014-03-26 | 本田技研工業株式会社 | 電動車両 |
WO2012049963A1 (ja) * | 2010-10-15 | 2012-04-19 | 三洋電機株式会社 | 蓄電池を含む電源システム |
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JP2010239711A (ja) * | 2009-03-30 | 2010-10-21 | Japan Research Institute Ltd | 電池制御装置、車両、及び電池制御方法 |
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