JP6300945B2 - バッテリの複数のセルを制御する装置及び方法 - Google Patents
バッテリの複数のセルを制御する装置及び方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 36
- 238000004590 computer program Methods 0.000 description 13
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
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- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003936 working memory Effects 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910012465 LiTi Inorganic materials 0.000 description 1
- 229910012672 LiTiO Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- 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
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
-
- 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
- H02J7/0018—Circuits for equalisation of charge between batteries using separate charge 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
- H02J7/0013—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
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or 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
- H02J7/0047—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]
- H02J7/0049—Detection of fully charged condition
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
−例えば0.5<SoC<0.7のように、バッテリセルの充電状態SoCを好適レンジに規定する。
−例えば0.5<SoC<1.0のように、フル充電状態、すなわちSoCが1に等しい状態を含むように、バッテリセルの充電状態(SoC)をフルレンジに規定する。
−バランシングが実施されるセル又はセルのグループを選択する。
−選択されたセル又はセルのグループからであることを除いて、これらのセルの充電状態が規定されたレンジ内に保持されるようにするために、個別のセルの充電カウンタを使用することによってバッテリ主充電器を制御する。
−フル充電状態がセル電圧によって示されるまで、並列に、充電制御ブロックによって選択されたセルを充電する。
−バッテリの残りのものの平均の充電状態に達するまで、充電制御ブロックによって選択されたセルを放電する。
−セル選択ステップに復帰し、他のセル又はセルのグループを選択する。
Claims (15)
- バッテリの複数のセルを制御する装置であって、前記バッテリの複数のセルは主充電器に直接的に又は間接的に接続され、前記装置が、
複数のセル制御ユニットを有するバッテリ制御モジュールであって、各セル制御ユニットが、前記複数のセルの1つに割り当てられており、各セル制御ユニットが、割り当てられた当該1つのセルの充電状態レベルを変更し且つ当該1つのセルの少なくとも1つのセルパラメータを測定する、バッテリ制御モジュールと、
充電−放電サイクル中の前記バッテリのセルの充電状態の好適レンジを規定する主制御モジュールであって、前記好適レンジはフルレンジと比較して低減されたものであり、前記主制御モジュールは、前記複数のセルにおいて、1又は複数のセルの第1のグループ及び前記第1のグループの前記セルと異なるセルの第2のグループを提供し、前記第1のグループにおいて、前記フルレンジ内でのフル充電状態を有して前記充電−放電サイクルが実施され、前記第2のグループにおいて、前記充電−放電サイクルが前記好適レンジ内で実施されるよう、各セル制御ユニットを制御し、フル充電された前記第1のグループは前記第2のグループの充電状態レベルに対応する充電状態レベルに放電される、前記主制御モジュールと、
を有する装置。 - 前記主制御モジュールは、前記セル制御ユニットによって、前記第1のグループをフル充電された充電状態レベルに充電し、前記セル制御ユニットによって、前記第1のグループを、前記第2のグループの充電状態レベルに対応する充電状態レベルに放電する、請求項1に記載の装置。
- 前記主制御モジュールは、前記バッテリのすべてのセルにわたって前記第1のグループを置換する、請求項1又は2に記載の装置。
- 前記主制御モジュールが、前記バッテリのすべてのセルにわたって前記第2のグループを置換する、請求項1乃至3のいずれか1項に記載の装置。
- 前記セル制御ユニットは、割り当てられたセルの少なくとも1つのセルパラメータとして、割り当てられたセルの電圧、温度、又は電流又はバイパス電流を測定する、請求項1乃至4のいずれか1項に記載の装置。
- 前記セル制御ユニットは、割り当てられたセルの充電状態レベル、電流又はバイパス電流を制御する、請求項1乃至5のいずれか1項に記載の装置。
- 前記主制御モジュールは、前記バッテリのセルの充電状態の好適レンジとして、充電のフルレンジの下限より高い最小値と、フル充電される充電状態レベルの1.0より小さい最大値との間のレンジを規定する、請求項1乃至6のいずれか1項に記載の装置。
- 前記主制御モジュールは、前記バッテリのセルの充電状態の好適レンジとして、充電のフルレンジの下限より高く、少なくとも0.5である最小値と、フル充電された充電状態レベルの0.7より小さい最大値との間のレンジを規定する、請求項1乃至6のいずれか1項に記載の装置。
- 前記主制御モジュールは、セル電圧をセル電圧閾値と比較することによって、1つのセルのフル充電された充電状態を決定する、請求項1乃至8のいずれか1項に記載の装置。
- 前記主制御モジュールは、前記充電−放電サイクルが前記第1のグループのフルレンジ内で実施される間、前記第1のグループの各セルの充電状態プロファイル及び/又は前記第1のグループの各セルのフル充電容量を測定する、請求項1乃至9のいずれか1項に記載の装置。
- 複数のセル及び請求項1乃至10のいずれか1項に記載の装置を有するバッテリ。
- 請求項11に記載のバッテリを有する高電圧発生器を有するX線源。
- バッテリの複数のセルを制御する方法であって、前記バッテリの複数のセルは主充電器に直接的に又は間接的に接続され、前記方法が、
充電−放電サイクル中の前記バッテリのセルの充電状態の好適レンジを規定するステップであって、前記好適レンジはフルレンジと比較して低減されたものである、ステップと、
前記複数のセルにおいて、1又は複数のセルの第1のグループ及び前記第1のグループの前記セルと異なるセルの第2のグループを提供するステップであって、前記第1のグループにおいて、前記充電−放電サイクルがフルレンジ内のフル充電状態を有して実施され、前記第2のグループにおいて、前記充電−放電サイクルが前記好適レンジ内で実施されるよう、各セル制御ユニットを制御し、フル充電された前記第1のグループは前記第2のグループの充電状態レベルに対応する充電状態レベルに放電される、ステップと、
を有する方法。 - 前記第1のグループに対し充電−放電サイクルをフルレンジで実施する前記ステップが更に、セル制御ユニットによって、前記第1のグループを、フル充電された充電状態レベルに充電することを含む、請求項13に記載の方法。
- 前記第1のグループに対し充電−放電サイクルをフルレンジで実施する前記ステップが更に、セル制御ユニットによって、前記第1のグループを、前記第2のグループの充電状態レベルに対応する充電状態レベルに放電することを含む、請求項13又は14に記載の方法。
Applications Claiming Priority (3)
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EP14172889 | 2014-06-18 | ||
EP14172889.9 | 2014-06-18 | ||
PCT/EP2015/060827 WO2015193041A1 (en) | 2014-06-18 | 2015-05-18 | Device and method for controlling a plurality of cells of a battery |
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JP2017511104A JP2017511104A (ja) | 2017-04-13 |
JP6300945B2 true JP6300945B2 (ja) | 2018-03-28 |
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EP (1) | EP3078073B1 (ja) |
JP (1) | JP6300945B2 (ja) |
CN (1) | CN105993094B (ja) |
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ES2653513T3 (es) | 2018-02-07 |
CN105993094A (zh) | 2016-10-05 |
CN105993094B (zh) | 2017-10-24 |
EP3078073A1 (en) | 2016-10-12 |
US20170104350A1 (en) | 2017-04-13 |
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