设计一个与行业相结合的欧洲能源系统,能够对60年的历史天气数据进行强大处理
Ebbe Kyhl Gøtske1,2, Gorm Bruun Andresen3,4, Fabian Neumann5
1Department of Mechanical and Production Engineering, Aarhus University, Katrinebjergvej 89F, 8200, Aarhus N, Denmark. ekg@mpe.au.dk.
Nature communications
|December 16, 2024
概括
规划能源基础设施需要考虑不同的天气年,而不仅仅是一个. 针对极端天气的优化确保了系统的稳定性,并实现了净负二氧化碳 (CO2) 排放,这对于减缓气候变化至关重要.
科学领域:
- 能源系统工程 能源系统工程
- 气候变化缓解缓解 气候变化缓解
- 整合可再生能源的整合
背景情况:
- 由于采用可再生能源和电气化,现代能源系统面临着越来越多的变化.
- 当前的基础设施规划经常使用单一的天气年份,这可能导致系统的稳定性不足.
- 应对气候变化需要强大的能源系统,能够应对供需波动.
研究的目的:
- 为欧洲能源系统优化产能布局,以净零二氧化碳 (CO2) 排放为目标.
- 在各种天气年度情景下评估资源充足度和二氧化碳排放.
- 评估跨年天气变化对能源系统规划和稳定性的影响.
主要方法:
- 优化了62个不同的天气年份的欧洲能源系统的容量布局.
- 固定优化布局,然后优化它们的运行,以满足其他天气年份的资源充足性和二氧化碳排放.
- 分析了系统成本,资源充足性 (99.9%) 和净负二氧化碳排放 (-0.5%相对于1990年的水平).
主要成果:
- 系统成本在不同的天气年份中变化了±10%.
- 针对复合天气事件设计的布局表现出卓越的稳定性.
- 由二氧化碳税监管的二氧化碳排放备用发电被证明是具有成本效益的,可以在最小的排放增加的情况下提高稳定性.
结论:
- 考虑到年度间的天气变化对于稳健的能源基础设施规划至关重要.
- 针对极端天气条件的设计确保了高资源充足性,并支持净负二氧化碳排放目标.
- 政策和能源利益相关者必须将天气变化纳入未来能源系统发展战略.
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