JP6545713B2 - 通信エラーによる間違った制御アルゴリズムの実行を防止するバッテリー管理装置 - Google Patents
通信エラーによる間違った制御アルゴリズムの実行を防止するバッテリー管理装置 Download PDFInfo
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- 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
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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]
- B60L58/14—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
- 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
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- 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
- B60L58/18—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
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0736—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in functional embedded systems, i.e. in a data processing system designed as a combination of hardware and software dedicated to performing a certain function
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- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
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- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
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- H—ELECTRICITY
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- 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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- H—ELECTRICITY
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- 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
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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
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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
-
- 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
- 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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
- H02J2310/10—The network having a local or delimited stationary reach
- H02J2310/18—The network being internal to a power source or plant
-
- 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]
-
- 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
-
- 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
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- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
100 マイクロプロセッサー
101、102 コア
110 分析部
120 制御部
200 通信ライン
300 二次電池
Claims (12)
- 通信ラインを介して受信した信号を分析し、分析された信号の内容に従って二次電池の充電及び放電を含む制御アルゴリズムを実行するマイクロプロセッサーを含むバッテリー管理装置であって、
前記マイクロプロセッサーは、前記二次電池が完全放電状態であることにも係わらず前記分析された信号の内容が「二次電池の放電開始」であれば、前記受信した信号に異常が発生したと判断し、
前記マイクロプロセッサーは、通信ラインを介して前記受信した信号の異常有無を判断し、前記受信した信号の異常を検出したとき、制御アルゴリズムを含まない無限ループアルゴリズムを実行し、
前記無限ループアルゴリズムとは、前記マイクロプロセッサーにより動作するプログラムにおいて、ループ文に終了条件がなかったり、終了条件に到達しないことにより、前記プログラムが限りなく繰り返されるようにされたアルゴリズムを意味し、
前記無限ループアルゴリズムは、前記マイクロプロセッサーのリセットによってのみ終了が可能であることを特徴とするバッテリー管理装置。 - 前記マイクロプロセッサーは、分析された信号の内容が、予め設定された制御アルゴリズムテーブルに含まれているか否かによって異常有無を判断することを特徴とする請求項1に記載のバッテリー管理装置。
- 通信ラインを介して前記受信した信号は、二次電池の制御アルゴリズムに係わる内容に加え、暗号情報を含んでおり、
前記マイクロプロセッサーは、前記受信した信号に含まれた暗号情報と予め保存されていた暗号情報とが一致するか否かによって異常有無を判断することを特徴とする請求項1に記載のバッテリー管理装置。 - 通信ラインを介して受信した信号を分析する分析部と、
分析された信号の内容に従って二次電池の充電及び放電を含む制御アルゴリズムを実行する制御部と、を含むバッテリー管理装置であって、
前記分析部は、前記二次電池が完全放電状態であることにも係わらず前記分析された信号の内容が「二次電池の放電開始」であれば、前記受信した信号に異常が発生したと判断し、
前記分析部は、通信ラインを介して前記受信した信号の異常有無を判断し、前記受信した信号の異常を検出したとき、制御アルゴリズムを含まない無限ループアルゴリズムを実行し、
前記無限ループアルゴリズムとは、前記分析部により動作するプログラムにおいて、ループ文に終了条件がなかったり、終了条件に到達しないことにより、前記プログラムが限りなく繰り返されるようにされたアルゴリズムを意味し、
前記無限ループアルゴリズムは、前記分析部のリセットによってのみ終了が可能であることを特徴とするバッテリー管理装置。 - 前記分析部は、分析された信号の内容が、予め設定された制御アルゴリズムテーブルに含まれているか否かによって異常有無を判断することを特徴とする請求項4に記載のバッテリー管理装置。
- 通信ラインを介して前記受信した信号は、二次電池の制御アルゴリズムに係わる内容に加え、暗号情報を含んでおり、
前記分析部は、前記受信した信号に含まれた暗号情報と予め保存されていた暗号情報とが一致するか否かによって異常有無を判断することを特徴とする請求項4に記載のバッテリー管理装置。 - マイクロプロセッサーを含むバッテリー管理装置であって、
前記マイクロプロセッサーは、通信ラインを介して受信した信号を分析する第1コアと、分析された信号の内容に従って二次電池の充電及び放電を含む制御アルゴリズムを実行する第2コアと、を含み、
前記第1コアは、前記二次電池が完全放電状態であることにも係わらず前記分析された信号の内容が「二次電池の放電開始」であれば、前記受信した信号に異常が発生したと判断し、
前記第1コアは、通信ラインを介して前記受信した信号の異常有無を判断し、前記受信した信号の異常を検出したとき、制御アルゴリズムを含まない無限ループアルゴリズムを実行し、
前記無限ループアルゴリズムとは、前記マイクロプロセッサーにより動作するプログラムにおいて、ループ文に終了条件がなかったり、終了条件に到達しないことにより、前記プログラムが限りなく繰り返されるようにされたアルゴリズムを意味し、
前記無限ループアルゴリズムは、前記マイクロプロセッサーのリセットによってのみ終了が可能であることを特徴とするバッテリー管理装置。 - 前記第1コアは、分析された信号の内容が、予め設定された制御アルゴリズムテーブルに含まれているか否かによって異常有無を判断することを特徴とする請求項7に記載のバッテリー管理装置。
- 通信ラインを介して前記受信した信号は、二次電池の制御アルゴリズムに係わる内容に加え、暗号情報を含んでおり、
前記第1コアは、前記受信した信号に含まれた暗号情報と予め保存されていた暗号情報とが一致するか否かによって異常有無を判断することを特徴とする請求項7に記載のバッテリー管理装置。 - 請求項1から請求項9のうち何れか一項に記載のバッテリー管理装置と、
複数の二次電池と、を含むことを特徴とするバッテリーパック。 - 請求項10に記載のバッテリーパックと、
前記バッテリーパックから電力の供給を受ける負荷と、を含むことを特徴とするバッテリー駆動システム。 - 前記負荷は、電気駆動手段または携帯用機器であることを特徴とする請求項11に記載のバッテリー駆動システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140009584A KR101658865B1 (ko) | 2014-01-27 | 2014-01-27 | 통신 에러로부터 잘못된 제어 알고리즘의 수행을 방지하는 배터리 관리 장치 |
KR10-2014-0009584 | 2014-01-27 | ||
PCT/KR2015/000857 WO2015111987A1 (ko) | 2014-01-27 | 2015-01-27 | 통신 에러로부터 잘못된 제어 알고리즘의 수행을 방지하는 배터리 관리 장치 |
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JP2017506499A JP2017506499A (ja) | 2017-03-02 |
JP6545713B2 true JP6545713B2 (ja) | 2019-07-17 |
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US (1) | US9798609B2 (ja) |
EP (1) | EP3043441B1 (ja) |
JP (1) | JP6545713B2 (ja) |
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KR102203245B1 (ko) | 2017-11-01 | 2021-01-13 | 주식회사 엘지화학 | 배터리 soc 추정 장치 및 방법 |
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CN111416397B (zh) * | 2019-01-07 | 2021-04-27 | 广州汽车集团股份有限公司 | 电池均衡方法及装置、控制设备、计算机可读存储介质 |
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EP3043441B1 (en) | 2019-12-18 |
CN105612677A (zh) | 2016-05-25 |
KR20150089224A (ko) | 2015-08-05 |
CN105612677B (zh) | 2019-05-10 |
US20160110242A1 (en) | 2016-04-21 |
EP3043441A4 (en) | 2017-07-05 |
JP2017506499A (ja) | 2017-03-02 |
US9798609B2 (en) | 2017-10-24 |
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