KR20170057314A - 배터리의 동작 범위를 관리하기 위한 방법 - Google Patents
배터리의 동작 범위를 관리하기 위한 방법 Download PDFInfo
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- KR20170057314A KR20170057314A KR1020177009519A KR20177009519A KR20170057314A KR 20170057314 A KR20170057314 A KR 20170057314A KR 1020177009519 A KR1020177009519 A KR 1020177009519A KR 20177009519 A KR20177009519 A KR 20177009519A KR 20170057314 A KR20170057314 A KR 20170057314A
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Abstract
Description
도 1은 소위 말하는 레퍼런스 배터리의 허용가능 동작 범위를 그 배터리의 노화의 함수로서 도시한 그래프 그리고 추울 때에 충전 상태의 최소 허용가능 레벨에서 이용가능한 전력은 물론이며 주위 온도 (예를 들면, 25˚C)에서 사용자를 위해 이용가능한 에너지를 이 수명의 함수로서 나란히 도시한 그래프들의 예를 보여준다.
도 2는 도 1의 그래프들을 반복하여, 본 발명의 첫 번째 접근 방식에 따라 엄격하게 필요한 소망되는 성능 레벨 (이용가능 에너지 및 이용가능 전력)을 공급하는 것을 가능하게 하는 배터리의 허용가능 동작 범위를 관리하는 예를 도시한다.
도 3은 도 1의 그래프를 반복하여, 본 발명의 두 번째 접근 방식에 따라 배터리의 허용가능 동작범위를 관리하는 예를 도시하며, 이는 첫 번째 접근 방식과 조합될 수 있다.
도 4는 배터리의 전력의 면에서 건강 상태를 추정하기 위한 실시예를 도시한 그래프를 보여준다.
도 5는 배터리의 이용가능한 방전 전력을 결정하기 위한 실시예를 도시한 그래프를 보여준다.
도 6은 충전 상태의 최소 허용가능 레벨을 배터리의 수명의 함수로서 매핑하는 예를 도시한 그래프를 보여준다.
도 7은 충전 상태의 최대 허용가능 레벨을 배터리의 수명의 함수로서 매핑하는 예를 도시한 그래프를 보여준다.
도 8은 충전 끝에서의 전압을 배터리의 에너지 면에서 건강 상태의 함수로서 결정하는 예를 도시한 그래프를 보여준다.
Claims (10)
- 배터리의 허용가능 동작 범위를 관리하는 방법으로,
상기 허용가능 동작 범위는 상기 배터리의 충전 상태의 최소 레벨 (BSOCmin) 및 최대 레벨 (BSOCmax) 사이에서 경계가 정해지며,
상기 방법은 상기 배터리의 전력 면에서의 건강 상태 (state of health in terms of power (SOHP))를 추정하는 단계를 포함하며,
전력 면에서의 상기 건강 상태는 상기 동작 범위 전체에 걸쳐 필요한 최소 전력 레벨을 공급하기 위한 상기 배터리의 용량의 특성을 기술하며,
상기 방법은 상기 배터리의 충전 상태의 상기 최소 레벨 (BSOCmin)을 상기 추정된, 전력 면에서의 건강 상태 (SOHP)의 함수로서 결정하는 단계를 더 포함하며,
전력 면에서의 건강 상태가 감소할 때에 충전 상태의 상기 최소 레벨은 증가하는 것을 특징으로 하는, 방법. - 제1항에 있어서,
상기 배터리의 충전 상태의 상기 최대 레벨 (BSOCmax)을 상기 배터리의 상기 추정된, 전력 면에서의 건강 상태 (SOHP)의 함수로서 결정하는 단계를 포함하며,
전력 면에서의 건강 상태가 감소할 때에 충전 상태의 상기 최대 레벨은 증가하는, 방법. - 제1항 또는 제2항에 있어서:
- 상기 배터리의 에너지 면에서의 건강 상태 (state of health in terms of energy (SOHE))를 추정하는 단계로, 에너지 면에서의 상기 건강 상태는 상기 동작 범위 전체에 걸쳐 필요한 최소 에너지 레벨을 공급하기 위한 상기 배터리의 용량의 특성을 기술하는, 추정 단계;
- 상기 배터리의 충전 상태의 상기 최대 레벨 (BSOCmax)을 상기 배터리의 상기 추정된, 에너지 면에서의 건강 상태의 함수로서 결정하는 단계로, 에너지 면에서의 건강 상태가 감소할 때에 충전 상태의 상기 최대 레벨은 증가하는, 결정 단계를 포함하는, 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 배터리의 수명의 시작 부분에서 상기 배터리의 충전 상태의 상기 최소 레벨 (BSOCmin)을 감소시키는 단계를 포함하는, 방법. - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 배터리의 수명의 시작 부분에서 상기 배터리의 충전 상태의 상기 최대 레벨 (BSOCmax)을 감소시키는 단계를 포함하는, 방법. - 제1항 내지 제5항 중 어느 한 항에 있어서,
상기 배터리의 전력 면에서의 상기 건강 상태 (SOHP)의 추정은, 주어진 온도에서 배터리의 내부 저항 및 충전 컨디션들의 상태를 그 배터리가 새 것일 때에의 상기 컨디션들에서의 상기 내부 저항의 값과 비교하는 단계를 포함하는, 방법. - 배터리의 허용가능 동작 범위를 관리하는 디바이스로,
상기 허용가능 동작 범위는 상기 배터리의 충전 상태의 최소 레벨 (BSOCmin) 및 최대 레벨 (BSOCmax) 사이에서 경계가 정해지며,
상기 디바이스는 상기 배터리의 전력 면에서의 건강 상태 (state of health in terms of power (SOHP))를 추정하는 수단으로, 전력 면에서의 상기 건강 상태는 상기 동작 범위 전체에 걸쳐 필요한 최소 전력 레벨을 공급하기 위한 상기 배터리의 용량의 특성을 기술하는, 추정 수단, 그리고
상기 배터리의 충전 상태의 상기 최소 레벨을 상기 추정된, 전력 면에서의 건강 상태의 함수로서 결정하여, 상기 배터리의 전력 면에서의 건강 상태가 감소할 때에 충전 상태의 상기 최소 레벨은 증가하도록 하는, 프로세싱 수단을 포함하는, 디바이스. - 제7항에 있어서,
상기 프로세싱 수단은, 상기 배터리의 충전 상태의 상기 최대 레벨 (BSOCmax)을 상기 배터리의 전력 면에서의 상기 추정된 건강 상태의 함수로서 결정할 수 있으며, 그래서 상기 배터리의 전력 면에서의 건강 상태가 감소할 때에 충전 상태의 상기 최대 레벨은 증가하도록 하는 것을 특징으로 하는, 디바이스. - 제7항 또는 제8항에 있어서, 상기 디바이스는:
상기 배터리의 에너지 면에서의 건강 상태 (SOHE)를 추정하기 위한 수단을 포함하며, 에너지 면에서의 상기 건강 상태는 상기 동작 범위 전체에 걸쳐 필요한 최소 에너지 레벨을 공급하기 위한 상기 배터리의 용량의 특성을 기술하며,
상기 프로세싱 수단은 상기 배터리의 충전 상태의 상기 최대 레벨 (BSOCmax)을 상기 배터리의 에너지 면에서의 상기 추정된 건강 상태의 함수로서 결정할 수 있으며, 그래서 상기 배터리의 에너지 면에서의 건강 상태가 감소할 때에 충전 상태의 상기 최대 레벨이 증가하도록 하는, 디바이스. - 배터리 그리고 제7항 내지 제9항 중 어느 한 항에 따라 상기 배터리의 허용가능 동작 범위를 관리하는 디바이스를 포함하는 자동차.
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| FR1458508A FR3025663B1 (fr) | 2014-09-10 | 2014-09-10 | Procede de gestion de la plage d'utilisation d'une batterie |
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| PCT/FR2015/052318 WO2016038276A1 (fr) | 2014-09-10 | 2015-09-02 | Procede de gestion de la plage d'utilisation d'une batterie |
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- 2015-09-02 CN CN201580051013.4A patent/CN107078520B/zh active Active
- 2015-09-02 JP JP2017513214A patent/JP6585164B2/ja active Active
- 2015-09-02 US US15/510,083 patent/US10222428B2/en active Active
- 2015-09-02 KR KR1020177009519A patent/KR102021437B1/ko active Active
- 2015-09-02 EP EP15767217.1A patent/EP3191337B1/fr active Active
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| WO2020171518A1 (en) * | 2019-02-18 | 2020-08-27 | Samsung Electronics Co., Ltd. | Electronic device for adaptive power management |
| US11605965B2 (en) | 2019-02-18 | 2023-03-14 | Samsung Electronics Co., Ltd. | Electronic device for adaptive power management |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3191337A1 (fr) | 2017-07-19 |
| FR3025663B1 (fr) | 2017-12-29 |
| US20170299660A1 (en) | 2017-10-19 |
| CN107078520B (zh) | 2020-03-20 |
| FR3025663A1 (fr) | 2016-03-11 |
| EP3191337B1 (fr) | 2018-11-07 |
| CN107078520A (zh) | 2017-08-18 |
| JP6585164B2 (ja) | 2019-10-02 |
| JP2017535230A (ja) | 2017-11-24 |
| KR102021437B1 (ko) | 2019-09-16 |
| WO2016038276A1 (fr) | 2016-03-17 |
| US10222428B2 (en) | 2019-03-05 |
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