本文提出了某型水下航行器动力电池组的研制思路和方案，针对实际环境温度和封闭空间散热条件，通过理论分析、试验测试和仿真计算的方法，研究了环境温度对动力电池组放电特性、温升特性的影响作用，研究结果可为动力电池组工作稳定性、热安全性和续航时间准确评估提供依据。
In this paper, the design ideas and solutions for a certain type of underwater vehicle power battery pack were proposed.For actual ambient temperature and closed space cooling conditions, by the method of theoretical analysis、experimental testing and simulation calculation, the effect of ambient temperature on the discharge characteristics and temperature rise characteristics of power battery pack was investigated.The research results can provide a basis for the accurate evaluation of the working stability, thermal safety and life time of the power battery pack.
2020,42(6): 80-84 收稿日期：2019-07-05
DOI：10.3404/j.issn.1672-7649.2020.06.016
分类号：TJ630.32;TM91
作者简介：李广华(1986-),男,高级工程师,主要从事水下航行器能源与推进技术研究
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