电化学2011,Vol.17Issue(1):97-101,5.
40Ah H2/Ni空间储能电源充放电特性研究
The Charge-Discharge Properties of 40 Ah Aerospace Nickel Hydrogen Cell
张海昌 1明文成 1任学颖 1李会娟 1樊红敏 1李立超1
作者信息
- 1. 中国电子科技集团公司第十八研究所,天津,300381
- 折叠
摘要
Abstract
In present investigation,40 Ah nickel-hydrogen cell has been manufactured and its charge-discharge properties has been performed. The results indicate that the cell exhibited the best discharge capacity (50 Ah) when the test conditions were between 0 ~ 10 ℃ , on the other hand, the cell accompanied with temperature being raised to 10 ℃ while the cell was subjected to discharge operating. The cell voltage decreased to -0.2 V and the cell temperature increased continuously during the over-discharge test. The cell voltage was first increased and then decreased, but the cell temperature was climbed rapidly while the cell was performed during the over-charge test. The 40 Ah nickel-hydrogen cell has excellent discharge cut-off voltage of 1.2 V after 2350 life cycles with 57 DOD%.关键词
空间储能电池/氢镍电池/充放电/寿命Key words
aerospace store cell/ nickel hydrogen cell/ charge-discharge/ cycle life分类
信息技术与安全科学引用本文复制引用
张海昌,明文成,任学颖,李会娟,樊红敏,李立超..40Ah H2/Ni空间储能电源充放电特性研究[J].电化学,2011,17(1):97-101,5.