JP2019126238A - 電池システム - Google Patents
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- JP2019126238A JP2019126238A JP2018007377A JP2018007377A JP2019126238A JP 2019126238 A JP2019126238 A JP 2019126238A JP 2018007377 A JP2018007377 A JP 2018007377A JP 2018007377 A JP2018007377 A JP 2018007377A JP 2019126238 A JP2019126238 A JP 2019126238A
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 239000004065 semiconductor Substances 0.000 description 2
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
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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
- B60L58/19—Switching between serial connection and parallel connection of battery modules
-
- 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
- B60L3/0007—Measures or means for preventing or attenuating collisions
- B60L3/0015—Prevention of collisions
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
-
- 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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- 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
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
-
- 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
- B60L2240/10—Vehicle control parameters
- B60L2240/36—Temperature of vehicle components or parts
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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
-
- 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
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1438—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle in combination with power supplies for loads other than batteries
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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)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
- 複数の電池モジュールと、
前記複数の電池モジュールを含む回路中に直列状態と並列状態とを切替え可能に配置された複数のスイッチと、
前記複数のスイッチのうち所定のスイッチが開閉制御不可能になった場合において他のスイッチを開状態及び閉状態のいずれにするかを示す異常時パターンを記憶している記憶装置と、
前記複数のスイッチの各々の開閉を制御する制御装置とを備え、
前記制御装置は、前記所定のスイッチが開閉制御不可能になった場合に、前記異常時パターンを用いて、前記複数の電池モジュールが短絡状態にならないように前記他のスイッチの開閉を制御するように構成され、
前記直列状態は、前記複数の電池モジュールが直列に接続された状態であり、
前記並列状態は、前記複数の電池モジュールが並列に接続された状態であり、
前記短絡状態は、前記複数の電池モジュールの少なくとも1つにおいて端子間が短絡した状態である、電池システム。 - 前記記憶装置は、前記異常時パターンとして、前記複数のスイッチに含まれるスイッチごとに開状態で開閉制御不可能になった場合と閉状態で開閉制御不可能になった場合との各々における開閉パターンを記憶しており、
前記制御装置は、前記複数のスイッチのいずれかが開閉制御不可能になった場合に、前記記憶装置に記憶されている複数の前記開閉パターンから選ばれる1つの開閉パターンを用いて前記他のスイッチの開閉を制御するように構成される、請求項1に記載の電池システム。 - 前記複数のスイッチは、前記直列状態と前記並列状態とに加えて、単接続状態に切替え可能に配置され、
前記記憶装置は、前記異常時パターンとして、前記複数の電池モジュールが前記単接続状態になる開閉パターンを記憶しており、
前記単接続状態は、前記複数の電池モジュールのうち1つの電池モジュールのみが前記回路において閉回路を形成している状態である、請求項1に記載の電池システム。 - 前記記憶装置は、前記所定のスイッチが開状態及び閉状態のいずれかである所定の状態で開閉制御不可能になった場合における前記異常時パターンとして、
前記複数の電池モジュールを前記単接続状態にする第1開閉パターンと、
前記複数の電池モジュールを前記直列状態又は前記並列状態にする第2開閉パターンとを記憶しており、
前記制御装置は、前記所定のスイッチが前記所定の状態で開閉制御不可能になった場合に、前記第1開閉パターンと前記第2開閉パターンとのいずれかを用いて前記他のスイッチの開閉を制御するように構成される、請求項3に記載の電池システム。 - 前記記憶装置は、複数の前記異常時パターンを記憶するとともに、各異常時パターンに関連付けられた所定の充電設備へユーザを案内するための案内情報をさらに記憶しており、
前記制御装置は、前記複数のスイッチのいずれかが開閉制御不可能になった場合に、前記記憶装置に記憶されている複数の前記異常時パターンから選ばれる1つの異常時パターンを用いて前記他のスイッチの開閉を制御し、前記案内情報を用いて前記所定の充電設備へユーザを案内するように構成される、請求項1〜4のいずれか1項に記載の電池システム。 - 前記複数の電池モジュールは、第1電池モジュールと第2電池モジュールとを含み、
前記複数のスイッチは、
前記第1電池モジュールの正極と前記第2電池モジュールの正極とをつなぐ第1電線に設けられた第1リレーと、
前記第1電池モジュールの前記正極と前記第2電池モジュールの負極とをつなぐ第2電線に設けられた第2リレーと、
前記第1電池モジュールの負極と前記第2電池モジュールの前記負極とをつなぐ第3電線に設けられた第3リレーと、
を含み、
前記第1電線と前記第2電線とが接続される第1ノードは、前記第1リレーよりも前記第1電池モジュールの前記正極側に位置し、前記第2電線と前記第3電線とが接続される第2ノードは、前記第3リレーよりも前記第2電池モジュールの前記負極側に位置する、請求項1〜5のいずれか1項に記載の電池システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2018007377A JP6958379B2 (ja) | 2018-01-19 | 2018-01-19 | 電池システム |
CN201910039606.9A CN110061533A (zh) | 2018-01-19 | 2019-01-16 | 电池系统 |
US16/250,386 US11214169B2 (en) | 2018-01-19 | 2019-01-17 | Battery system |
EP19152651.6A EP3514000B1 (en) | 2018-01-19 | 2019-01-18 | Battery system |
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JP2018007377A JP6958379B2 (ja) | 2018-01-19 | 2018-01-19 | 電池システム |
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JP2019126238A true JP2019126238A (ja) | 2019-07-25 |
JP6958379B2 JP6958379B2 (ja) | 2021-11-02 |
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US (1) | US11214169B2 (ja) |
EP (1) | EP3514000B1 (ja) |
JP (1) | JP6958379B2 (ja) |
CN (1) | CN110061533A (ja) |
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JP7006263B2 (ja) | 2017-12-27 | 2022-01-24 | トヨタ自動車株式会社 | 充電装置 |
JP6977581B2 (ja) * | 2018-01-22 | 2021-12-08 | トヨタ自動車株式会社 | 蓄電システム |
JP6992540B2 (ja) * | 2018-01-23 | 2022-01-13 | トヨタ自動車株式会社 | 電池システム |
JP7024463B2 (ja) * | 2018-02-01 | 2022-02-24 | 株式会社Gsユアサ | 管理装置、蓄電装置、蓄電素子の管理方法 |
JP7010035B2 (ja) * | 2018-02-06 | 2022-01-26 | トヨタ自動車株式会社 | 電動車両 |
EP3794706A4 (en) * | 2018-05-14 | 2022-01-26 | Marathonnorco Aerospace, Inc. | RAPID CHARGER AND PROCEDURE FOR RAPID CHARGER |
JP6800194B2 (ja) * | 2018-09-28 | 2020-12-16 | 本田技研工業株式会社 | 車両用蓄電器状態表示装置 |
JP7200716B2 (ja) * | 2019-02-06 | 2023-01-10 | トヨタ自動車株式会社 | 車両および溶着診断方法 |
JP7200717B2 (ja) * | 2019-02-06 | 2023-01-10 | トヨタ自動車株式会社 | 車両および溶着診断方法 |
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JP2015126688A (ja) * | 2013-12-27 | 2015-07-06 | 本田技研工業株式会社 | 電源装置の制御方法 |
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