KR20170092344A - 배터리 관리 장치 및 방법 - Google Patents
배터리 관리 장치 및 방법 Download PDFInfo
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Abstract
Description
도 2는 배터리 장치를 설명하기 위한 도면이다.
도 3은 배터리의 두께 팽창 영향 인자를 설명하기 위한 도면이다.
도 4는 배터리 관리 장치의 일 실시예를 도시한 블록도이다.
도 5는 배터리 관리 장치의 다른 실시예를 도시한 블록도이다.
도 6은 배터리 관리 방법의 일 실시예를 도시한 흐름도이다.
도 7은 배터리 관리 방법의 다른 실시예를 도시한 흐름도이다.
110: 배터리 장치
120, 400, 500: 배터리 관리 장치
210: 배터리
220: 제1 프레임
230: 제2 프레임
240: 제3 프레임
410: 두께 산출부
420: 정보 생성부
510: 정전 용량 측정부
520: 온도 측정부
530: 상태 추정부
540: 저장부
Claims (16)
- 배터리의 정전 용량을 기반으로 상기 배터리의 두께를 산출하는 두께 산출부; 및
상기 산출된 두께에서 상기 배터리의 온도에 따른 두께 증가분을 제거하여 배터리 상태 추정 정보를 생성하는 정보 생성부; 를 포함하는
배터리 관리 장치. - 제1 항에 있어서,
배터리 상부에 밀착되어 배터리를 고정하는 제1 프레임과 배터리 하부에 밀착되어 배터리를 고정하는 제2 프레임을 통해, 상기 배터리의 정전 용량을 측정하는 정전 용량 측정부; 를 더 포함하는,
배터리 관리 장치. - 제2 항에 있어서,
상기 제1 프레임 및 상기 제2 프레임은, 냉각 유로, 고정 프레임, 열전도 판 PCM(Phase Change Material) 냉각 판 중 하나로 구현되는,
배터리 관리 장치. - 제1 항에 있어서,
상기 정보 생성부는,
배터리 온도와 배터리 두께의 관계를 나타내는 온도-두께 관계 정보를 이용하여, 상기 배터리의 온도에 따른 두께 증가분을 추정하는,
배터리 관리 장치. - 제1 항에 있어서,
상기 배터리의 온도는, 상기 배터리의 부분 온도, 평균 온도 및 온도 분포 중 하나인,
배터리 관리 장치. - 제1 항에 있어서,
상기 생성된 배터리 상태 추정 정보를 기반으로 배터리 상태를 추정하는 상태 추정부; 를 더 포함하는,
배터리 관리 장치. - 제6 항에 있어서,
배터리 상태는 배터리의 충전 상태 및 수명 상태 중 적어도 하나를 포함하는,
배터리 관리 장치. - 제7 항에 있어서,
상기 상태 추정부는,
배터리 충전 상태와 배터리 두께의 관계를 나타내는 충전 상태-두께 관계 정보를 이용하여 상기 배터리의 충전 상태를 추정하고,
배터리 수명 상태와 배터리 두께의 관계를 나타내는 충전 상태-두께 관계 정보를 이용하여 상기 배터리의 수명 상태를 추정하는,
배터리 관리 장치. - 배터리의 정전 용량을 기반으로 상기 배터리의 두께를 산출하는 단계; 및
상기 산출된 두께에서 상기 배터리의 온도에 따른 두께 증가분을 제거하여 배터리 상태 추정 정보를 생성하는 단계; 를 포함하는
배터리 관리 방법. - 제9 항에 있어서,
배터리 상부에 밀착되어 배터리를 고정하는 제1 프레임과 배터리 하부에 밀착되어 배터리를 고정하는 제2 프레임을 통해, 상기 배터리의 정전 용량을 측정하는 단계; 를 더 포함하는,
배터리 관리 방법. - 제10 항에 있어서,
상기 제1 프레임 및 상기 제2 프레임은, 냉각 유로, 고정 프레임, 열전도 판 PCM(Phase Change Material) 냉각 판 중 하나로 구현되는,
배터리 관리 방법. - 제9 항에 있어서,
배터리 온도와 배터리 두께의 관계를 나타내는 온도-두께 관계 정보를 이용하여, 상기 배터리의 온도에 따른 두께 증가분을 추정하는 단계; 를 더 포함하는,
배터리 관리 방법. - 제9 항에 있어서,
상기 배터리의 온도는, 상기 배터리의 부분 온도, 평균 온도 및 온도 분포 중 하나인,
배터리 관리 방법. - 제9 항에 있어서,
상기 생성된 배터리 상태 추정 정보를 기반으로 배터리 상태를 추정하는 단계; 를 더 포함하는,
배터리 관리 방법. - 제14 항에 있어서,
배터리 상태는 배터리의 충전 상태 및 수명 상태 중 적어도 하나를 포함하는,
배터리 관리 방법. - 제15 항에 있어서,
상기 배터리의 상태를 추정하는 단계는,
배터리 충전 상태와 배터리 두께의 관계를 나타내는 충전 상태-두께 관계 정보를 이용하여 상기 배터리의 충전 상태를 추정하는 단계, 및
배터리 수명 상태와 배터리 두께의 관계를 나타내는 충전 상태-두께 관계 정보를 이용하여 상기 배터리의 수명 상태를 추정하는 단계 중 적어도 하나의 단계; 를 포함하는,
배터리 관리 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160013567A KR20170092344A (ko) | 2016-02-03 | 2016-02-03 | 배터리 관리 장치 및 방법 |
| US15/415,128 US10985411B2 (en) | 2016-02-03 | 2017-01-25 | Apparatus and method for managing battery |
| KR1020240027848A KR102674812B1 (ko) | 2016-02-03 | 2024-02-27 | 배터리 관리 장치 및 방법 |
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| KR1020160013567A KR20170092344A (ko) | 2016-02-03 | 2016-02-03 | 배터리 관리 장치 및 방법 |
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| KR1020240027848A Active KR102674812B1 (ko) | 2016-02-03 | 2024-02-27 | 배터리 관리 장치 및 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024085432A1 (ko) * | 2022-10-17 | 2024-04-25 | 주식회사 엘지에너지솔루션 | 이종 배터리 셀을 포함하는 배터리 팩 |
| US12500308B2 (en) | 2020-07-13 | 2025-12-16 | Lg Energy Solution, Ltd. | Battery valve and battery including the same |
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| JP6897511B2 (ja) * | 2017-11-13 | 2021-06-30 | トヨタ自動車株式会社 | 組電池の制御装置 |
| DE102019111979A1 (de) * | 2019-05-08 | 2020-11-12 | TWAICE Technologies GmbH | Charakterisierung von wiederaufladbaren Batterien |
| CN110544801B (zh) * | 2019-09-12 | 2020-11-03 | 河南理工大学 | 基于健康状态的电池组双目标自适应均衡控制方法 |
| CN111244574B (zh) * | 2020-02-19 | 2021-09-24 | 武汉理工大学 | 一种基于液冷的纯电动汽车锂电池热管理装置 |
| CN114200319B (zh) * | 2021-11-23 | 2024-08-16 | 宁德新能源科技有限公司 | 一种电池厚度超标的监测方法、装置、电池以及用电设备 |
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2016
- 2016-02-03 KR KR1020160013567A patent/KR20170092344A/ko not_active Ceased
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2017
- 2017-01-25 US US15/415,128 patent/US10985411B2/en active Active
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2024
- 2024-02-27 KR KR1020240027848A patent/KR102674812B1/ko active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12500308B2 (en) | 2020-07-13 | 2025-12-16 | Lg Energy Solution, Ltd. | Battery valve and battery including the same |
| WO2024085432A1 (ko) * | 2022-10-17 | 2024-04-25 | 주식회사 엘지에너지솔루션 | 이종 배터리 셀을 포함하는 배터리 팩 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10985411B2 (en) | 2021-04-20 |
| KR102674812B1 (ko) | 2024-06-12 |
| KR20240032778A (ko) | 2024-03-12 |
| US20170222274A1 (en) | 2017-08-03 |
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