对混合能源系统的不同储能方法的经济和环境评估
1School of Economics and Management, Shanghai Institute of Technology, Haiquan Road 100, Shanghai, 201418, China.
Scientific reports
|July 15, 2025
概括
在比较可再生混合动力系统的能源储存时,社区的电池储存提供了最低的成本. 燃料电池对环境产生影响,较低的价格降低了整体系统成本.
科学领域:
- 可再生能源系统可再生能源系统
- 储能技术 储能技术是一种储能技术.
- 环境影响评估环境影响评估
背景情况:
- 化石燃料对环境的影响推动了可再生能源的发展.
- 储能对于电力系统的稳定和安全运行至关重要.
- 不同的储能方法对环境和经济产生不同的影响.
研究的目的:
- 为混合可再生能源系统提出并比较三种不同的储能方法.
- 分析这些方法的经济和环境性能.
- 评估宝市一个住宅社区储能系统的适用性.
主要方法:
- 使用Homer Pro软件进行系统建模和分析.
- 比较经济指标,如净当前成本 (NPC) 和水平化能源成本 (LCOE).
- 评估环境影响,包括二氧化碳和二氧化排放.
主要成果:
- 电池存储系统的最低净当前成本 (NPC) 为197,396美元,平衡能源成本 (LCOE) 为0.159美元.
- 优化的系统配置包括20个电池,19.3千瓦的光伏,6台风力轮机和12.6千瓦的转换器.
- 较低的燃料电池价格与减少的NPC相关,而增加的电力负载缩放平均值降低了LCOE,但提高了NPC.
- 燃料电池集成导致环境排放,如CO2和SO2.
结论:
- 电池储能是研究中的混合可再生能源系统最经济可行的选择.
- 系统经济学对燃料电池定价和负载扩展敏感.
- 在选择储能时,必须考虑环境因素,包括燃料电池的排放.
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