JP7246566B2 - 強制放電テスト装置及び強制放電テスト方法 - Google Patents
強制放電テスト装置及び強制放電テスト方法 Download PDFInfo
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/005—Circuits arrangements for indicating a predetermined temperature
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
-
- 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
- H01M10/4285—Testing apparatus
-
- 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
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
-
- 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
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/006—Calibration or setting of parameters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
- H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
段階S550において、制御部140は、所定の昇温時間が経過したか否かを判断する。段階S550の値が「はい」であれば、段階S560に進む。
20 加圧ジグ
21 加圧プレート
22 加圧プレート
31 カーブ
32 カーブ
33 カーブ
40 交差点
110 ヒーティング回路
112 ヒーティングフィルム
114 パワーサプライ
120 放電回路
122 抵抗素子
124 スイッチ
130 温度センサ
140 制御部
150 インタフェース部
210 放電回路
212 抵抗素子
214 スイッチ
Claims (10)
- バッテリーセルのための強制放電テスト装置であって、
第1制御信号に応えて、所定の昇温速度で発熱するように構成されるヒーティング回路と、
バッテリーセルに並列で接続され、第2制御信号に応えて、前記バッテリーセルを放電させるように構成される放電回路と、
前記バッテリーセルのセル温度を検出するように構成される温度センサと、
前記ヒーティング回路、前記放電回路及び前記温度センサに動作可能に結合された制御部と、
を含み、
前記制御部は、
前記放電回路の抵抗が第1テスト抵抗~第mテスト抵抗のうち第iテスト抵抗と同一に設定されたことを示す第i抵抗設定情報、及び第1テスト温度~第nテスト温度のうち第jテスト温度と同一に放電開始温度を設定することを要請する第j温度設定情報を含むテスト命令の受信に応えて、第1時点で前記第1制御信号を出力し、
前記第1時点以後の第2時点で前記セル温度が前記第jテスト温度に到達したことに応えて、前記第2制御信号を出力し、
前記第1時点から所定の昇温時間が経過した第3時点で、前記セル温度が上限温度以下である場合、前記第jテスト温度が前記第iテスト抵抗に対して有効であると決定するように構成され、
ここで、mは2以上の自然数、nは2以上の自然数、iはm以下の自然数、jはn以下の自然数である、強制放電テスト装置。 - 前記ヒーティング回路は、
前記バッテリーセルに接触可能に提供されるヒーティングフィルムと、
前記第1制御信号に応えて、前記所定の昇温速度に対応する大きさの直流電圧を前記ヒーティングフィルムの両端にかけて印加するように構成されるパワーサプライと、
を含む、請求項1に記載の強制放電テスト装置。 - 前記放電回路は、
交換可能な抵抗素子と、
前記バッテリーセルの正極端子と負極端子との間で前記抵抗素子に直列で接続されるスイッチと、
を含み、
前記スイッチは、前記第2制御信号に応じてターンオンされる、請求項1に記載の強制放電テスト装置。 - 前記制御部は、
前記第1テスト抵抗~第mテスト抵抗のそれぞれに関連した第1臨界温度~第m臨界温度を決定し、
第i臨界温度は、前記第1テスト温度~第nテスト温度のうち前記第iテスト抵抗に対して有効であると決定された最大テスト温度である、請求項1に記載の強制放電テスト装置。 - 前記制御部は、
前記第1臨界温度~第m臨界温度の最大値を最適温度として決定し、
前記最適温度に関連したテスト抵抗を前記バッテリーセルの熱暴走を防止するための第1最適抵抗として決定するように構成される、請求項4に記載の強制放電テスト装置。 - 前記制御部は、
セルグループのセル配列情報及び前記第1最適抵抗に基づいて、前記セルグループの熱暴走を防止するための第2最適抵抗を決定するように構成され、
前記セル配列情報は、前記セルグループに含まれたセル列の第1個数、及び各セル列に含まれたバッテリーセルの第2個数を含む、請求項5に記載の強制放電テスト装置。 - 前記ヒーティングフィルム及び前記バッテリーセルを加圧するように提供される加圧ジグをさらに含む、請求項2に記載の強制放電テスト装置。
- 前記テスト命令を前記制御部に出力するように構成されたインタフェース部をさらに含む、請求項1に記載の強制放電テスト装置。
- 請求項1から9のうちいずれか一項に記載の強制放電テスト装置を用いた強制放電テスト方法であって、
前記テスト命令の受信に応えて、前記第1時点で前記第1制御信号を出力する段階と、
前記第1時点以後の第2時点で前記セル温度が前記第jテスト温度に到達したことに応えて、前記第2制御信号を出力する段階と、
前記第1時点から所定の昇温時間が経過した第3時点で、前記セル温度が上限温度以下である場合、前記第jテスト温度が前記第iテスト抵抗に対して有効であると決定する段階と、
を含む、強制放電テスト方法。
Applications Claiming Priority (3)
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KR1020190145240A KR20210058142A (ko) | 2019-11-13 | 2019-11-13 | 배터리를 위한 강제 방전 테스트 장치 및 그 방법 |
KR10-2019-0145240 | 2019-11-13 | ||
PCT/KR2020/010349 WO2021096027A1 (ko) | 2019-11-13 | 2020-08-05 | 강제 방전 테스트 장치 및 강제 방전 테스트 방법 |
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JP2022544695A JP2022544695A (ja) | 2022-10-20 |
JP7246566B2 true JP7246566B2 (ja) | 2023-03-27 |
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US (1) | US20220385084A1 (ja) |
EP (1) | EP4024557B1 (ja) |
JP (1) | JP7246566B2 (ja) |
KR (1) | KR20210058142A (ja) |
CN (1) | CN114286945B (ja) |
WO (1) | WO2021096027A1 (ja) |
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KR102607356B1 (ko) * | 2022-10-06 | 2023-11-29 | 주식회사 민테크 | 배터리 모듈 및 방전기의 연결 장치 |
Citations (3)
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JP2011239524A (ja) | 2010-05-07 | 2011-11-24 | Ntt Docomo Inc | 携帯電話機及びそれを用いた電池ユニット保護方法 |
JP2013164297A (ja) | 2012-02-09 | 2013-08-22 | Nittetsu Elex Co Ltd | 電池の充放電試験装置 |
JP2015152504A (ja) | 2014-02-18 | 2015-08-24 | 三菱電機株式会社 | 加熱試験制御装置および加熱試験制御方法 |
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Patent Citations (3)
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JP2011239524A (ja) | 2010-05-07 | 2011-11-24 | Ntt Docomo Inc | 携帯電話機及びそれを用いた電池ユニット保護方法 |
JP2013164297A (ja) | 2012-02-09 | 2013-08-22 | Nittetsu Elex Co Ltd | 電池の充放電試験装置 |
JP2015152504A (ja) | 2014-02-18 | 2015-08-24 | 三菱電機株式会社 | 加熱試験制御装置および加熱試験制御方法 |
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US20220385084A1 (en) | 2022-12-01 |
EP4024557A1 (en) | 2022-07-06 |
EP4024557A4 (en) | 2022-10-26 |
CN114286945A (zh) | 2022-04-05 |
CN114286945B (zh) | 2023-10-13 |
EP4024557B1 (en) | 2023-10-04 |
KR20210058142A (ko) | 2021-05-24 |
WO2021096027A1 (ko) | 2021-05-20 |
JP2022544695A (ja) | 2022-10-20 |
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