JP6759513B2 - 無線バッテリー管理システム及びこれを含むバッテリーパック - Google Patents
無線バッテリー管理システム及びこれを含むバッテリーパック Download PDFInfo
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- JP6759513B2 JP6759513B2 JP2019514270A JP2019514270A JP6759513B2 JP 6759513 B2 JP6759513 B2 JP 6759513B2 JP 2019514270 A JP2019514270 A JP 2019514270A JP 2019514270 A JP2019514270 A JP 2019514270A JP 6759513 B2 JP6759513 B2 JP 6759513B2
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- battery
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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
-
- 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
-
- 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]
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/50—Control modes by future state prediction
- B60L2260/54—Energy consumption estimation
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Description
20 バッテリーモジュール
30 無線バッテリー管理システム
100 スレーブBMS
110 スレーブメモリー
120 スレーブ通信部
130 スレーブセンシング部
140 有線バランシング部
150 スレーブ電源供給部
160 スレーブ制御部
200 マスターBMS
210 マスターメモリー
220 マスター通信部
240 マスター制御部
Claims (5)
- 無線バッテリー管理システムであって、
状態検出命令を含む第1RF信号を第1無線チャンネルを通じて送信するように構成されたマスターBMSと、
複数のバッテリーモジュールに1対1で設けられるものであって、前記第1RF信号に応答し、自分が設けられたバッテリーモジュールの状態情報を検出し、前記バッテリーモジュールの状態情報を示す第2RF信号を前記第1無線チャンネルを通じて送信するように構成された複数のスレーブBMSと、を含み、
各バッテリーモジュールは、直列接続した複数のバッテリーセルを含み、
前記バッテリーモジュールの状態情報が、前記バッテリーモジュールに含まれた各バッテリーセルの状態情報を含み、
前記マスターBMSは、
前記第2RF信号に基づき、前記複数のバッテリーモジュール各々に含まれた各バッテリーセルのセル残存容量を演算し、
前記複数のバッテリーモジュールに含まれた全てのバッテリーセルのセル残存容量のうち最も少ないものをターゲット残存容量に決定し、
前記ターゲット残存容量と各バッテリーモジュールの最少セル残存容量との差に基づき、前記複数のバッテリーモジュール各々に対する無線バランシング時間を決定し、
前記無線バランシング時間を示すモジュールバランシング命令を含む第3RF信号を前記第1無線チャンネルを通じて前記複数のスレーブBMSに送信し、
前記複数のスレーブBMS各々は、
前記第3RF信号に含まれた前記モジュールバランシング命令に応じて、前記無線バランシング時間の間、自分が設けられたバッテリーモジュールの電気エネルギーを用いて第2無線チャンネルを通じて第4RF信号を送信する、無線バッテリー管理システム。 - 前記第1無線チャンネルが、予め決められた第1周波数帯域を有し、
前記第2無線チャンネルが、前記第1周波数帯域とは分離した予め決められた第2周波数帯域を有することを特徴とする請求項1に記載の無線バッテリー管理システム。 - 前記マスターBMSが、
前記複数のバッテリーモジュール各々の最少セル残存容量と残りの各セル残存容量との差に基づき、前記複数のバッテリーモジュール各々に含まれた各バッテリーセルに対する有線バランシング時間を決定し、
前記第3RF信号が、
前記有線バランシング時間を示すセルバランシング命令をさらに含むことを特徴とする請求項1に記載の無線バッテリー管理システム。 - 前記複数のスレーブBMS各々が、
自分が設けられたバッテリーモジュールに含まれた各バッテリーセルの両端の間に電気的に接続した有線バランシング部を含み、
前記第3RF信号に含まれた前記セルバランシング命令に応じて、前記有線バランシング部を制御し、自分が設けられたバッテリーモジュールに含まれた各バッテリーセルのセル残存容量をバランシングすることを特徴とする請求項3に記載の無線バッテリー管理システム。 - 請求項1から請求項4のうちいずれか一項に記載の前記無線バッテリー管理システムと、
前記複数のバッテリーモジュールと、を含む、バッテリーパック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0092151 | 2017-07-20 | ||
KR1020170092151A KR102204301B1 (ko) | 2017-07-20 | 2017-07-20 | 무선 배터리 관리 시스템 및 이를 포함하는 배터리팩 |
PCT/KR2018/006913 WO2019017596A1 (ko) | 2017-07-20 | 2018-06-19 | 무선 배터리 관리 시스템 및 이를 포함하는 배터리팩 |
Publications (2)
Publication Number | Publication Date |
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JP2019531042A JP2019531042A (ja) | 2019-10-24 |
JP6759513B2 true JP6759513B2 (ja) | 2020-09-23 |
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JP2019514270A Active JP6759513B2 (ja) | 2017-07-20 | 2018-06-19 | 無線バッテリー管理システム及びこれを含むバッテリーパック |
Country Status (6)
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US (1) | US10571523B2 (ja) |
EP (1) | EP3517350A4 (ja) |
JP (1) | JP6759513B2 (ja) |
KR (1) | KR102204301B1 (ja) |
CN (1) | CN110050378B (ja) |
WO (1) | WO2019017596A1 (ja) |
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- 2018-06-19 JP JP2019514270A patent/JP6759513B2/ja active Active
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CN110050378A (zh) | 2019-07-23 |
US10571523B2 (en) | 2020-02-25 |
KR102204301B1 (ko) | 2021-01-15 |
WO2019017596A1 (ko) | 2019-01-24 |
EP3517350A4 (en) | 2019-12-25 |
EP3517350A1 (en) | 2019-07-31 |
CN110050378B (zh) | 2022-04-01 |
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US20190265304A1 (en) | 2019-08-29 |
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