JP2021506207A - Bms間の通信システム及び方法 - Google Patents
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2458—Modification of priorities while in transit
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L61/30—Managing network names, e.g. use of aliases or nicknames
- H04L61/3015—Name registration, generation or assignment
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- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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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
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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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/30—Arrangements in telecontrol or telemetry systems using a wired architecture
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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
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
Description
100 マスターBMS
201 第1スレーブBMS
202 第2スレーブBMS
203 第3スレーブBMS
204 第4スレーブBMS
211 第1通信識別子
212 第2通信識別子
213 第3通信識別子
214 第4通信識別子
221 第1可変フィールド
222 第2可変フィールド
223 第3可変フィールド
224 第4可変フィールド
Claims (12)
- 並列通信網に接続した複数のBMSを含むバッテリーパックのBMS間の通信システムであって、
可変フィールドを含む通信識別子が各々相違して割り当てられた複数のスレーブBMSと、
前記並列通信網を介して前記複数のスレーブBMSに対して各々通信識別子を割り当て、前記可変フィールドに割り当てられる優先順位決定値を予め決められた条件によって変更し、前記通信識別子に基づいて前記複数のスレーブBMSと通信を行うように構成されたマスターBMSと、を含むことを特徴とする、BMS間の通信システム。 - 前記マスターBMSは、前記複数のスレーブBMSから受信されるデータ総量と各スレーブBMSから受信されるデータ量に基づいて各スレーブBMSに対応するデータ受信率を演算するように構成されたことを特徴とする、請求項1に記載のBMS間の通信システム。
- 前記マスターBMSは、演算された前記データ受信率に基づいて各スレーブBMSの前記可変フィールドに割り当てられる前記優先順位決定値を変更するように構成されたことを特徴とする、請求項2に記載のBMS間の通信システム。
- 前記マスターBMSは、前記複数のスレーブBMS各々の前記データ受信率の平均値を演算し、前記平均値に基づいて前記データ受信率が前記平均値よりも小さいスレーブBMSの前記優先順位決定値を変更するように構成されたことを特徴とする、請求項3に記載のBMS間の通信システム。
- 前記マスターBMSは、前記データ受信率の値が小さいほど前記優先順位決定値が小さくなるように前記優先順位決定値を変更するように構成されたことを特徴とする、請求項4に記載のBMS間の通信システム。
- 前記マスターBMSは、前記複数のスレーブBMS各々の前記データ受信率の平均値を演算し、前記平均値に基づいて前記データ受信率が前記平均値よりも大きいスレーブBMSの前記優先順位決定値を変更するように構成されたことを特徴とする、請求項3に記載のBMS間の通信システム。
- 前記マスターBMSは、前記データ受信率の値が大きいほど前記優先順位決定値が大きくなるように前記優先順位決定値を変更するように構成されたことを特徴とする請求項6に記載のBMS間の通信システム。
- 前記マスターBMSは、前記可変フィールドが前記通信識別子の最前部に配置されるように前記複数のスレーブBMSに前記通信識別子を各々割り当てるように構成されたことを特徴とする、請求項1から請求項7のいずれか一項に記載のBMS間の通信システム。
- 前記マスターBMSは、前記通信識別子に基づいて前記複数のスレーブBMSの通信優先順位を判断し、判断された前記通信優先順位によって各スレーブBMSと通信を行うように構成されたことを特徴とする、請求項1から請求項8のいずれか一項に記載のBMS間の通信システム。
- 請求項1から請求項9のいずれか一項に記載のBMS間の通信システムを含む、バッテリーパック。
- 請求項1から請求項9のいずれか一項に記載のBMS間の通信システムを含む、車両。
- 並列通信網に接続した複数のBMSを含むバッテリーパックのBMS間の通信方法であって、
前記並列通信網を介して複数のスレーブBMSに可変フィールドを含む通信識別子を各々割り当てる段階と、
前記可変フィールドに割り当てられる優先順位決定値を予め決められた条件によって変更する段階と、
前記通信識別子に基づいて、前記複数のスレーブBMS及びマスターBMSが通信を行う段階と、を含むことを特徴とする、BMS間の通信方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2018-0118520 | 2018-10-04 | ||
KR1020180118520A KR102258814B1 (ko) | 2018-10-04 | 2018-10-04 | Bms 간 통신 시스템 및 방법 |
PCT/KR2019/012464 WO2020071682A1 (ko) | 2018-10-04 | 2019-09-25 | Bms 간 통신 시스템 및 방법 |
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JP2021506207A true JP2021506207A (ja) | 2021-02-18 |
JP7048855B2 JP7048855B2 (ja) | 2022-04-06 |
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US (1) | US11831716B2 (ja) |
EP (1) | EP3734920A4 (ja) |
JP (1) | JP7048855B2 (ja) |
KR (1) | KR102258814B1 (ja) |
CN (1) | CN111373705B (ja) |
WO (1) | WO2020071682A1 (ja) |
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KR20210157017A (ko) * | 2020-06-19 | 2021-12-28 | 주식회사 엘지에너지솔루션 | 배터리 모듈의 에러를 진단하는 슬레이브 bms 및 상기 슬레이브 bms를 포함하는 배터리 팩 |
KR102534217B1 (ko) * | 2020-12-15 | 2023-05-17 | 한화솔루션 주식회사 | 에너지 저장 시스템의 통신 아이디 설정 장치 |
CN114094677B (zh) * | 2022-01-18 | 2023-03-31 | 瑞诺技术(深圳)有限公司 | 一种基于新能源电能转变的家居储能***及其管理*** |
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KR102258814B1 (ko) | 2021-07-14 |
KR20200038817A (ko) | 2020-04-14 |
EP3734920A4 (en) | 2021-03-31 |
CN111373705A (zh) | 2020-07-03 |
EP3734920A1 (en) | 2020-11-04 |
JP7048855B2 (ja) | 2022-04-06 |
WO2020071682A1 (ko) | 2020-04-09 |
US11831716B2 (en) | 2023-11-28 |
US20200351349A1 (en) | 2020-11-05 |
CN111373705B (zh) | 2023-05-30 |
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