高海拔环境下可再生能源并网系统中电池储能系统特性及优化  

Characteristics and Optimization of Battery Energy Storage System in Renewable Energy Grid Connected System Under High-altitude Environment

作　　者：何琦 向嘉强 郭振兴 魏继军 周丰 He Qi;Xiang Jiaqiang;Guo Zhenxing;Wei Jijun;Zhou Feng(Huadian Fuxin(Yajiang)Energy Development Co.,Ltd.,Yajiang,China)

机构地区：[1]华电福新(雅江)能源发展有限公司,四川雅江

出　　处：《科学技术创新》2025年第9期73-76,共4页Scientific and Technological Innovation

摘　　要：研究了高海拔环境下可再生能源并网系统中电池储能系统的特性及其优化。通过分析电池结构设计和生热机理,提出了针对低温、低压和强太阳辐射等环境因素的优化措施,如高效热管理系统、增强耐压性和密封性的设计以及隔热性能的提升。同时,采用热仿真技术对电池组在不同条件下的温度变化进行了模拟,评估了冷却参数调整对电池性能的影响。此外,构建了一个综合电池寿命模型,分析了不同季节和管理策略下电池温度的变化及其对电池寿命的影响,验证了新热管理策略在延长电池寿命方面的有效性。研究表明,合理优化热管理策略对于提高高海拔环境下电池储能系统的性能和降低成本具有重要意义。The characteristics and optimization of battery energy storage systems in renewable energy grid connected systems under high-altitude environments were studied.By analyzing the battery structure design and heat generation mechanism,optimization measures have been proposed for environmental factors such as low temperature,low voltage,and strong solar radiation,such as efficient thermal management systems,enhanced pressure resistance and sealing design,and improved thermal insulation performance.At the same time,thermal simulation technology was used to simulate the temperature changes of the battery pack under different conditions,and the influence of cooling parameter adjustment on battery performance was evaluated.In addition,a comprehensive battery life model was constructed to analyze the changes in battery temperature and its impact on battery life under different seasons and management strategies,verifying the effectiveness of the new thermal management strategy in extending battery life.Research has shown that rational optimization of thermal management strategies is of great significance for improving the performance and reducing costs of battery energy storage systems in high-altitude environments.

关 键 词：可再生能源 并网系统 电池储能系统特性 

分 类 号：TM912[电气工程—电力电子与电力传动]