
基本信息:
- 专利标题: METHOD FOR ESTIMATING THE SELF-DISCHARGE OF A LITHIUM BATTERY
- 专利标题(中):估算锂离子电池的自放电方法
- 申请号:US13980132 申请日:2012-01-20
- 公开(公告)号:US20140049227A1 公开(公告)日:2014-02-20
- 发明人: Nelly Martin , Frederic Le Cras
- 申请人: Nelly Martin , Frederic Le Cras
- 申请人地址: FR Paris
- 专利权人: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- 当前专利权人: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- 当前专利权人地址: FR Paris
- 优先权: FR1100174 20110120
- 国际申请: PCT/FR2012/000028 WO 20120120
- 主分类号: H02J7/00
- IPC分类号: H02J7/00
摘要:
A method for determining the self-discharge current of a lithium-ion battery provided with a positive electrode, a negative electrode, and an electrolyte arranged between the positive and negative electrodes includes charging the battery until a metal lithium layer is formed between the electrolyte and the negative electrode, measuring the open-circuit voltage of the battery at two moments, and determining the self-discharge current from the variation of the voltage measured between the two moments.
摘要(中):
一种确定设置在正极和负极之间的正极,负极和电解质的锂离子电池的自放电电流的方法包括对电池进行充电,直到在电解质和电解质之间形成金属锂层 负极,在两个时刻测量电池的开路电压,并根据两个时刻之间测量的电压变化来确定自放电电流。
公开/授权文献:
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02J | 供电或配电的电路装置或系统;电能存储系统 |
------H02J7/00 | 用于电池组的充电或去极化或用于由电池组向负载供电的装置 |