JP7220874B2 - バッテリモジュールシステム及び方法 - Google Patents
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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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
- 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
- B60L50/64—Constructional details of batteries specially adapted for 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]
- B60L58/14—Preventing excessive discharging
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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]
- B60L58/15—Preventing overcharging
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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
- B60L58/18—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
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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
- H01M10/05—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
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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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/46—Accumulators structurally combined with charging 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
- H02J7/0014—Circuits for equalisation of charge between batteries
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
- H01M10/425—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
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
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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
Description
Claims (14)
- 過充電回路部又は過放電回路部の1つ又は組合せを備えた制御回路部(150)と、
回路内で構成された複数のバッテリセルを備えたバッテリセット(140)と、
前記制御回路部からの信号に基づき、前記回路のシャットダウンが発生しないようにしながら、前記回路内の電流の流れを、前記バッテリセットへの及び前記バッテリセットからの双方向の流れから、前記バッテリセットへの又は前記バッテリセットからの一方向の流れへと切り替えるよう構成された制御システム(120)と、を備え、
前記制御システムは前記回路内で前記バッテリセットの正極及び負極側の両方に直接に接続されており、
前記両方に接続された前記制御システムの一方は、過充電状態に対応する前記信号に基づき、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで、前記バッテリセットからの一方向の流れにより放電機能が可能となるよう構成され、その後、前記双方向の流れを可能とするよう構成されており、
前記両方に接続された前記制御システムの他方は、過放電状態に対応する前記信号に基づき、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで、前記回路に接続された充電装置から前記バッテリセットへの一方向の流れにより充電機能が可能となるよう構成され、その後、前記双方向の流れを可能とするよう構成されており、
前記過充電回路部及び前記過放電回路部は、前記過充電状態又は前記過放電状態の監視を前記バッテリセットで行うリチウムイオン系バッテリシステム。 - 前記複数のバッテリセルの各々はリチウムイオン系バッテリセルからなる請求項1に記載のバッテリシステム。
- 前記回路に電気的に接続された外部負荷をさらに備える請求項1に記載のバッテリシステム。
- 前記回路に接続された充電装置をさらに備える請求項1に記載のバッテリシステム。
- 前記バッテリセルの各々は抵抗を備え、
過充電状態に対応する前記信号に基づき、前記バッテリセルの各々の抵抗は、前記それぞれのバッテリセルの各電圧が予め設定された電圧を超えたことに応じて、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで又は所定の期間が経過するまで、前記バッテリセットからの一方向の流れにより、放電機能が可能となるよう構成され、その後、前記制御システムは前記双方向の流れを可能とするよう構成された請求項1に記載のバッテリシステム。 - 前記制御システムはダイオードと並列にリレーを備える請求項1に記載のバッテリシステム。
- 前記制御システムは、複数組の並列配置された構成要素を備え、第1組は第1のダイオードと並列に第1のリレーを備え、少なくとも第2組は第2のダイオードと並列に第2のリレーを備え、前記第1のダイオードは前記第2のダイオードとは反対の方向に電流を流すことが可能である請求項1に記載のバッテリシステム。
- 前記制御システムは、1つ以上のダイオードとそれぞれ並列に1つ以上のトランジスタを備える請求項1に記載のバッテリシステム。
- 前記制御システムは、1つ以上の電力トランジスタを備える請求項1に記載のバッテリシステム。
- 前記バッテリセットの正極側に配置された前記制御システムは、PチャネルのMOSFET又は電力MOSFETを備え、
前記バッテリセットの負極側に配置された前記制御システムは、NチャネルのMOSFET又は電力MOSFETを備える請求項1に記載のリチウムイオン系バッテリシステム。 - 複数のバッテリセルを有するバッテリセットを備えたリチウムイオン系バッテリ回路の制御方法(500)であって、
過充電又は過放電状態の1つ又は組合せを前記バッテリセットで監視し(502)、
前記監視に基づき、前記回路のシャットダウンが発生しないようにしながら、前記回路内の電流の流れを、前記バッテリセットへの及び前記バッテリセットからの双方向の流れから、前記バッテリセットへの又は前記バッテリセットからの一方向の流れへと切り替え(504)、
前記切り替えは、前記バッテリセットの正極及び負極側の両方において実施され、
前記両方において実施される前記切り替えの一方は、過充電状態に基づき、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで、前記バッテリセットからの一方向の流れにより、負荷への放電機能を可能とし、その後、前記双方向の流れを可能とし、
前記両方において実施される前記切り替えの他方は、過放電状態に基づき、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで、充電装置から前記バッテリセットへの一方向の流れにより、充電機能を可能とし、その後、前記双方向の流れを可能とする制御方法。 - 前記バッテリセルの各々は抵抗を備え、
過充電状態に基づき、前記バッテリセルの各々の抵抗は、前記それぞれのバッテリセルの各電圧が予め設定された電圧を超えたことに応じて、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで又は所定の期間が経過するまで、前記バッテリセットからの一方向の流れにより、放電機能が可能となるよう構成され、その後、前記双方向の流れを可能とする請求項11に記載の方法。 - 回路内で構成された複数のバッテリセルを備えたバッテリセット(140)と、
過充電又は過放電状態に基づき、前記回路のシャットダウンが発生しないようにしながら、前記回路内の電流の流れを、前記バッテリセットへの及び前記バッテリセットからの双方向の流れから、前記バッテリセットへの又は前記バッテリセットからの一方向の流れへと切り替えるよう構成された制御システム(120)とを備え、
前記制御システムは前記回路内で前記バッテリセットの正極及び負極側の両方に直接に接続されており、
前記両方に接続された前記制御システムの一方は、過充電状態に基づき、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで、前記バッテリセットからの一方向の流れにより放電機能が可能となるよう構成され、その後、前記双方向の流れを可能とするよう構成されており、
前記両方に接続された前記制御システムの他方は、過放電状態に基づき、前記それぞれのバッテリセルの各電圧又は前記バッテリセルの総合電圧が所定の範囲内となるまで、前記回路に接続された充電装置から前記バッテリセットへの一方向の流れにより充電機能が可能となるよう構成され、その後、前記双方向の流れを可能とするよう構成されており、
前記過充電状態又は前記過放電状態の監視は前記バッテリセットで行うシステム。 - 過充電回路部又は過放電回路部の1つ又は組合せを備えた制御回路部(150)と、
回路内で構成された複数のバッテリセルを備えたバッテリセット(140)と、
前記制御回路部からの信号に基づき、前記回路のシャットダウンが発生しないようにしながら、前記回路内の電流の流れを、前記バッテリセットへの及び前記バッテリセットからの双方向の流れから、前記バッテリセットへの又は前記バッテリセットからの一方向の流れへと切り替えるよう構成された制御システム(120)と、を備え、
前記過充電回路部及び前記過放電回路部は、過充電状態又は過放電状態について前記バッテリセットを監視するように構成され、
前記制御システムは前記バッテリセットの正極及び負極側の両方に直接に接続されているリチウムイオン系バッテリシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US15/865,049 US10727543B2 (en) | 2018-01-08 | 2018-01-08 | Battery module system and method |
US15/865,049 | 2018-01-08 | ||
PCT/US2019/012469 WO2019136336A1 (en) | 2018-01-08 | 2019-01-07 | Battery module system and meyhod |
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JP2021515529A JP2021515529A (ja) | 2021-06-17 |
JP7220874B2 true JP7220874B2 (ja) | 2023-02-13 |
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EP (1) | EP3738165A4 (ja) |
JP (1) | JP7220874B2 (ja) |
CA (1) | CA3087999A1 (ja) |
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US20230327446A1 (en) * | 2022-04-08 | 2023-10-12 | Enphase Energy, Inc. | Integrated pcba design with fast connection-disconnection capabilities for cell to system design |
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US20190214688A1 (en) | 2019-07-11 |
WO2019136336A1 (en) | 2019-07-11 |
TWI801484B (zh) | 2023-05-11 |
EP3738165A1 (en) | 2020-11-18 |
CA3087999A1 (en) | 2019-07-11 |
US11588189B2 (en) | 2023-02-21 |
US10727543B2 (en) | 2020-07-28 |
JP2021515529A (ja) | 2021-06-17 |
TW201937801A (zh) | 2019-09-16 |
US20200321664A1 (en) | 2020-10-08 |
EP3738165A4 (en) | 2021-10-13 |
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