摘要
The pulsed current charging technique has been proposed to improve the charging performance and lifetime of Lithium-ion batteries. However, the optimal operating conditions of the pulsed current, e.g., profile, frequency, duty cycle, and amplitude, still need to be investigated. This work focuses on investigating the effect on the lifetime of Lithium-ion battery cells of the positive pulsed current (PPC) in the low-frequency range between 0.05 Hz and 1 Hz. According to the results of cycling aging tests, the PPC charging at 0.05 Hz can extend the lifetime up to 60% compared with the traditional constant current (CC) charging. Furthermore, a lifetime model of the battery cell in terms of the capacity fade and the increase in internal resistance is developed to estimate the effect of the PPC charging at different frequencies on the lifetime of the Lithium-ion battery cells.
| 源语言 | 英语 |
|---|---|
| 主期刊名 | 2021 IEEE Energy Conversion Congress and Exposition, ECCE 2021 - Proceedings |
| 出版商 | Institute of Electrical and Electronics Engineers Inc. |
| 页 | 1724-1729 |
| 页数 | 6 |
| ISBN(电子版) | 9781728151359 |
| DOI | |
| 出版状态 | 已出版 - 2021 |
| 已对外发布 | 是 |
| 活动 | 13th IEEE Energy Conversion Congress and Exposition, ECCE 2021 - Virtual, Online, 加拿大 期限: 10 10月 2021 → 14 10月 2021 |
出版系列
| 姓名 | 2021 IEEE Energy Conversion Congress and Exposition, ECCE 2021 - Proceedings |
|---|
会议
| 会议 | 13th IEEE Energy Conversion Congress and Exposition, ECCE 2021 |
|---|---|
| 国家/地区 | 加拿大 |
| 市 | Virtual, Online |
| 时期 | 10/10/21 → 14/10/21 |
联合国可持续发展目标
此成果有助于实现下列可持续发展目标:
-
可持续发展目标 7 经济适用的清洁能源
学术指纹
探究 'The Effect of Pulsed Current on the Lifetime of Lithium-ion Batteries' 的科研主题。它们共同构成独一无二的指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver