JP7188716B2 - バッテリー管理装置、バッテリー管理方法、バッテリーパック及び電気車両 - Google Patents
バッテリー管理装置、バッテリー管理方法、バッテリーパック及び電気車両 Download PDFInfo
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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- B60—VEHICLES IN GENERAL
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- B60L2240/00—Control parameters of input or output; Target parameters
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- B60L2240/547—Voltage
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- B60L2240/00—Control parameters of input or output; Target parameters
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- B60L2240/549—Current
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/90—Regulation of charging or discharging current or voltage
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Description
[数式1]
[数式1]
[数式2]
Claims (7)
- 第1の温度区間~第mの温度区間と第1のSOCリスト~第mのSOCリストと第1の電流リスト~第mの電流リストとの対応関係が書き込まれた充電シーケンステーブルを保存し、mは2以上の自然数であるメモリと、
バッテリーの電圧、電流及び温度を検出するように構成されるセンシング部と、
前記センシング部の検出結果を受信する制御部と、を含み、
それぞれの前記SOCリストは、第1のSOC区間~第nのSOC区間を規定し、nは2以上の自然数であり、
それぞれの前記電流リストは、前記第1のSOC区間~第nのSOC区間と一対一で対応する第1の許容定電流~第nの許容定電流を規定し、
前記制御部は、
前記検出された電圧及び前記検出された電流に基づいて前記バッテリーの現在SOCを決定し、
前記検出された温度に基づいて前記充電シーケンステーブルから関心温度区間、関心SOCリスト及び関心電流リストを決定し、前記関心温度区間は前記第1の温度区間~第mの温度区間のうち前記検出された温度が属する温度区間であり、前記関心SOCリストは前記第1のSOCリスト~第mのSOCリストのうち前記関心温度区間に対応するSOCリストであり、前記関心電流リストは前記第1の電流リスト~第mの電流リストのうち前記関心温度区間に対応する電流リストであり、
前記関心SOCリストによって規定された前記第1のSOC区間~第nのSOC区間に一対一で対応する第1の設定容量~第nの設定容量を決定し、設定容量は、前記バッテリーの最大容量に対して、対応するSOC区間の下限値と上限値との差に対応する容量を示し、
前記現在SOC及び前記第1の設定容量~第nの設定容量に基づいて、前記関心SOCリストによって規定された前記第1のSOC区間~第nのSOC区間のそれぞれにおける前記バッテリーを充電するための第1の目標容量~第nの目標容量を決定し、目標容量は、前記バッテリーを前記現在SOCから前記関心SOCリストによって規定された第nのSOC区間の上限値まで充電するために必要な、対応するSOC区間における容量を示し、
下記数式1を用いて前記第1のSOC区間~第nのSOC区間のそれぞれにおける前記バッテリーを充電するのに必要な時間である第1の区間予想時間~第nの区間予想時間を決定し、
[数式1]
( 数式1において、jはn以下の自然数、I m は前記検出された電流、I[j]は第jの許容定電流、MIN(I m ,I[j])はI m 及びI[j]のうち小さいもの、ΔQ tg [j]は第jの目標容量、ΔT r [j]は第jの区間予想時間を示す。)
前記関心SOCリストによって規定された第nのSOC区間の上限値である目標SOCまで前記バッテリーを充電するために必要な時間である充電残余時間を、前記第1の区間予想時間~第nの区間予想時間の総和と同一に決定するように構成される、バッテリー管理装置。 - 前記制御部は、
前記関心SOCリスト及び前記関心電流リストに対応する目標充電シーケンスに従って前記バッテリーが前記目標SOCまで充電される間、前記第1のSOC区間~第nのSOC区間それぞれの充電にかかった第1の区間所要時間~第nの区間所要時間を決定するように構成される、請求項1に記載のバッテリー管理装置。 - 請求項1から4のいずれか一項に記載の前記バッテリー管理装置を含むバッテリーパック。
- 請求項5に記載の前記バッテリーパックを含む電気車両。
- バッテリー管理装置によって実行されるバッテリー管理方法であって、
バッテリーの電圧、電流及び温度を検出する段階と、
前記検出された電圧及び前記検出された電流に基づいて前記バッテリーの現在SOCを決定する段階と、
第1の温度区間~第mの温度区間と第1のSOCリスト~第mのSOCリストと第1の電流リスト~第mの電流リストとの対応関係が書き込まれた充電シーケンステーブルから、前記検出された温度に基づいて、関心温度区間、関心SOCリスト及び関心電流リストを決定する段階であって、それぞれの前記SOCリストは、第1のSOC区間~第nのSOC区間を規定し、nは2以上の自然数であり、それぞれの前記電流リストは、前記第1のSOC区間~第nのSOC区間と一対一で対応する第1の許容定電流~第nの許容定電流を規定し、前記関心温度区間は前記第1の温度区間~第mの温度区間のうち前記検出された温度が属する温度区間であり、前記関心SOCリストは前記第1のSOCリスト~第mのSOCリストのうち前記関心温度区間に対応するSOCリストであり、前記関心電流リストは前記第1の電流リスト~第mの電流リストのうち前記関心温度区間に対応する電流リストである、段階と、
前記関心SOCリストによって規定された前記第1のSOC区間~第nのSOC区間に一対一で対応する第1の設定容量~第nの設定容量を決定する段階であって、設定容量は、前記バッテリーの最大容量に対して、対応するSOC区間の下限値と上限値との差に対応する容量を示す、段階と、
前記現在SOC及び前記第1の設定容量~第nの設定容量に基づいて、前記関心SOCリストによって規定された前記第1のSOC区間~第nのSOC区間のそれぞれにおける前記バッテリーを充電するための第1の目標容量~第nの目標容量を決定する段階であって、目標容量は、前記バッテリーを前記現在SOCから前記関心SOCリストによって規定された第nのSOC区間の上限値まで充電するために必要な、対応するSOC区間における容量を示す、段階と、
下記数式1を用いて前記第1のSOC区間~第nのSOC区間のそれぞれにおける前記バッテリーを充電するのに必要な時間である第1の区間予想時間~第nの区間予想時間を決定する段階と、
[数式1]
( 数式1において、jはn以下の自然数、I m は前記検出された電流、I[j]は第jの許容定電流、MIN(I m ,I[j])はI m 及びI[j]のうち小さいもの、ΔQ tg [j]は第jの目標容量、ΔT r [j]は第jの区間予想時間を示す。)
前記関心SOCリストによって規定された第nのSOC区間の上限値である目標SOCまで前記バッテリーを充電するために必要な時間である充電残余時間を、前記第1の区間予想時間~第nの区間予想時間の総和と同一に決定する段階と、を含むバッテリー管理方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2019-0110759 | 2019-09-06 | ||
| KR1020190110759A KR102743393B1 (ko) | 2019-09-06 | 2019-09-06 | 배터리 관리 장치, 배터리 관리 방법, 배터리 팩 및 전기 차량 |
| PCT/KR2020/009889 WO2021045387A1 (ko) | 2019-09-06 | 2020-07-27 | 배터리 관리 장치, 배터리 관리 방법, 배터리 팩 및 전기 차량 |
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| Publication Number | Publication Date |
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| EP3859870A4 (en) * | 2019-10-21 | 2022-06-15 | Ningde Amperex Technology Ltd. | ELECTRONIC DEVICE AND METHOD FOR CHARGING A BATTERY |
| WO2021158724A1 (en) * | 2020-02-07 | 2021-08-12 | Enersys Delaware Inc. | Methods, systems, and devices for charging advanced sealed lead acid batteries |
| KR20210156618A (ko) * | 2020-06-18 | 2021-12-27 | 주식회사 엘지에너지솔루션 | 배터리 관리 시스템, 배터리 관리 방법, 배터리 팩 및 전기 차량 |
| US11603010B2 (en) * | 2020-09-23 | 2023-03-14 | Ford Global Technologies, Llc | Predicting charging time for battery of electrified vehicle |
| EP4086308B1 (en) | 2021-03-08 | 2025-08-20 | LG Chem, Ltd. | Thermoplastic resin composition and exterior material including the same |
| EP4106078A4 (en) * | 2021-04-29 | 2023-01-11 | Contemporary Amperex Technology Co., Limited | METHOD AND DEVICE FOR SETTING THE CHARGING STRATEGY |
| KR102640846B1 (ko) | 2021-08-05 | 2024-02-27 | 삼성에스디아이 주식회사 | 배터리의 충전 소요 시간을 추정하는 방법 및 장치 |
| JP7773342B2 (ja) * | 2021-11-05 | 2025-11-19 | Fdk株式会社 | バッテリバンクユニット、充電残時間算出方法、および、充電残時間算出プログラム |
| CN114475353B (zh) * | 2022-01-20 | 2023-11-10 | 上海汽车集团股份有限公司 | 动力电池充电时间预估方法、装置、电子设备及存储介质 |
| CN114407727A (zh) * | 2022-01-24 | 2022-04-29 | 四川野马汽车股份有限公司 | 一种电动汽车充电剩余时间的估算方法及系统 |
| CN117183823B (zh) * | 2022-05-30 | 2024-10-29 | 比亚迪股份有限公司 | 充电控制方法、充电控制装置及车辆 |
| KR20240006308A (ko) * | 2022-07-06 | 2024-01-15 | 주식회사 엘지에너지솔루션 | 웨이크업 회로 및 이를 포함하는 배터리 시스템 |
| CN115047352A (zh) * | 2022-07-19 | 2022-09-13 | 北京汽车研究总院有限公司 | 电池剩余充电时间计算方法、装置及车辆 |
| CN115459380A (zh) * | 2022-08-30 | 2022-12-09 | 重庆长安新能源汽车科技有限公司 | 蓄电池的补电方法、装置、车辆及存储介质 |
| JP7790683B2 (ja) * | 2022-09-15 | 2025-12-23 | エルジー エナジー ソリューション リミテッド | バッテリー管理システム、バッテリーパック、電気車両及びバッテリー充電時間の予測方法 |
| JP2025501111A (ja) * | 2022-09-15 | 2025-01-17 | エルジー エナジー ソリューション リミテッド | バッテリー管理システム、バッテリーパック、電気車両及びバッテリー充電時間の予測方法 |
| JP2024064485A (ja) * | 2022-10-28 | 2024-05-14 | 日立建機株式会社 | 電動式作業機械 |
| CN115972977B (zh) * | 2023-03-10 | 2023-05-23 | 北京集度科技有限公司 | 对动力电池进行充电的控制装置、方法、车辆和存储介质 |
| WO2025028149A1 (ja) * | 2023-07-28 | 2025-02-06 | パナソニックIpマネジメント株式会社 | 電池管理装置、電池パック、電池管理方法および電池管理プログラム |
| CN117301954B (zh) * | 2023-09-26 | 2024-07-16 | 重庆赛力斯新能源汽车设计院有限公司 | 电池荷电状态的调整方法、装置、电子设备及存储介质 |
| US20250105649A1 (en) * | 2023-09-27 | 2025-03-27 | Iontra Inc | Method and system for optimal charging process of lithium-ion batteries to mitigate cell degradation in real time |
| KR102763534B1 (ko) * | 2024-02-19 | 2025-02-07 | 주식회사 크로커스 | 스마트 출력 및 디스펜서 확장가능한 전기차 충전 시스템 |
| CN118169585B (zh) * | 2024-05-14 | 2024-07-30 | 东方旭能(山东)科技发展有限公司 | 一种基于安时积分法的锂电池soc估计方法 |
| KR20260024899A (ko) * | 2024-08-14 | 2026-02-23 | 주식회사 엘지에너지솔루션 | 전자 장치 및 그의 배터리 성능 평가 방법 |
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| US20250340151A1 (en) | 2025-11-06 |
| WO2021045387A1 (ko) | 2021-03-11 |
| US11912158B2 (en) | 2024-02-27 |
| US20210370796A1 (en) | 2021-12-02 |
| JP2022516264A (ja) | 2022-02-25 |
| KR102743393B1 (ko) | 2024-12-16 |
| EP3923007B1 (en) | 2022-10-12 |
| CN113784868B (zh) | 2023-08-04 |
| EP3923007A4 (en) | 2022-04-13 |
| EP3923007A1 (en) | 2021-12-15 |
| US12370922B2 (en) | 2025-07-29 |
| US20240300378A1 (en) | 2024-09-12 |
| CN113784868A (zh) | 2021-12-10 |
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