JP2020504421A - バッテリー管理ユニット及びこれを含むバッテリーパック - Google Patents
バッテリー管理ユニット及びこれを含むバッテリーパック Download PDFInfo
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- 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
- G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
- G01R31/3832—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage
- G01R31/3833—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage using analog integrators, e.g. coulomb-meters
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- 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
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
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- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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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
- H01M10/4285—Testing 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
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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
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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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
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- 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
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- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
20 バッテリーモジュール
21 バッテリーセル
30 バッテリー管理システム
100 スレーブBMU
110 センシング部
121 第1電源供給部
122 第2電源供給部
130 通信部
140 絶縁部
200 マスターBMU
Claims (10)
- 複数のバッテリーセルを含むバッテリーモジュールのためのバッテリー管理ユニットであって、
前記複数のバッテリーセルに電気的に接続し、前記複数のバッテリーセルにおける各々の電圧を検出し、前記検出された電圧を示す電圧情報を含む検出信号を出力するように構成されたセンシング部と、
前記バッテリーモジュールのモジュール電圧を用いて第1動作電圧を生成するように構成された第1電源供給部と、
前記第1動作電圧を用いて動作し、アンテナ、無線通信回路及び第1入力ポートを含み、前記第1入力ポートを通じて前記センシング部から前記検出信号を受信し、前記検出信号に基づき、予め決められた少なくとも一つの項目に対するテストを行い、前記テストの結果を示すRF信号を前記アンテナ及び前記無線通信回路によって出力するように構成された通信部と、を含む、バッテリー管理ユニット。 - 電源端子を有し、前記電源端子に電源が接続する場合、電源電圧を第2動作電圧に変換するように構成された第2電源供給部と、
前記第2動作電圧を用いて動作し、前記検出信号に基づき、前記センシング部を制御するための制御信号を出力する制御部と、をさらに含む、請求項1に記載のバッテリー管理ユニット。 - 前記第1動作電圧及び前記第2動作電圧を用いて動作するように構成された絶縁部をさらに含み、
前記絶縁部は、前記通信部と前記制御部との通信を中継する第1絶縁回路を含む、請求項2に記載のバッテリー管理ユニット。 - 前記絶縁部が、
前記第1動作電圧及び前記第2動作電圧を用いて動作し、前記センシング部及び前記制御部との通信を中継するように構成された第2絶縁回路をさらに含む、請求項3に記載のバッテリー管理ユニット。 - 前記第2絶縁回路が、
前記バッテリーモジュールに含まれたバッテリーセルの個数以上の絶縁素子を含む、請求項4に記載のバッテリー管理ユニット。 - 前記絶縁素子が、
デジタルアイソレーター、オプトカプラまたはRFアイソレーターである、請求項5に記載のバッテリー管理ユニット。 - 前記センシング部と前記通信部とは、UARTモードによって相互通信する、請求項1から6のうちいずれか一項に記載のバッテリー管理ユニット。
- 前記センシング部と前記制御部とは、SPIモードによって相互通信する、請求項2から6のうちいずれか一項に記載のバッテリー管理ユニット。
- 前記制御部は、前記第2動作電圧が供給される場合、スイッチング信号を前記通信部に出力し、
前記通信部は、第2入力ポートをさらに含み、前記第2入力ポートを通じて前記スイッチング信号が受信される場合、前記第1入力ポートを非活性化する、請求項2から6または、請求項8のうちいずれか一項に記載のバッテリー管理ユニット。 - 請求項1から請求項9のうちいずれか一項に記載のバッテリー管理ユニットを含む、バッテリーパック。
Applications Claiming Priority (3)
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KR1020170094255A KR102173778B1 (ko) | 2017-07-25 | 2017-07-25 | 배터리 관리 유닛 및 이를 포함하는 배터리팩 |
KR10-2017-0094255 | 2017-07-25 | ||
PCT/KR2018/006721 WO2019022378A1 (ko) | 2017-07-25 | 2018-06-14 | 배터리 관리 유닛 및 이를 포함하는 배터리팩 |
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JP2020504421A true JP2020504421A (ja) | 2020-02-06 |
JP6996065B2 JP6996065B2 (ja) | 2022-01-17 |
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US (1) | US11070067B2 (ja) |
EP (1) | EP3557687B1 (ja) |
JP (1) | JP6996065B2 (ja) |
KR (1) | KR102173778B1 (ja) |
CN (1) | CN110192303B (ja) |
PL (1) | PL3557687T3 (ja) |
WO (1) | WO2019022378A1 (ja) |
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EP3557687A4 (en) | 2020-04-22 |
WO2019022378A1 (ko) | 2019-01-31 |
PL3557687T3 (pl) | 2022-06-13 |
CN110192303B (zh) | 2022-09-06 |
KR20190011568A (ko) | 2019-02-07 |
CN110192303A (zh) | 2019-08-30 |
JP6996065B2 (ja) | 2022-01-17 |
US11070067B2 (en) | 2021-07-20 |
EP3557687A1 (en) | 2019-10-23 |
EP3557687B1 (en) | 2022-03-09 |
US20190356143A1 (en) | 2019-11-21 |
KR102173778B1 (ko) | 2020-11-03 |
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