基于碳强度的综合性生命周期设计方法,用于可再生能源-电池-消费能源系统
Aoye Song1,2, Yuekuan Zhou3,4,5,6
1Sustainable Energy and Environment Thrust, Function Hub, The Hong Kong University of Science and Technology (Guangzhou), Nansha, Guangzhou, 511400, Guangdong, China.
本研究介绍了光伏电池系统的最佳设计,改善容量匹配,以提高净当前价值并减少碳强度,以整合可再生能源.
科学领域:
- 可再生能源系统工程可再生能源系统工程
- 可持续的储能解决方案 可持续的储能解决方案
- 综合能源系统设计设计
背景情况:
- 全球对可再生能源和储能系统的需求不断增加,这是由可持续发展目标和碳中和目标所驱动的.
- 由于可再生能源的间歇性和需求的变化,设计集成光伏电池消费系统的挑战.
- 传统统一性方法的局限性导致系统容量和性能不足于最佳.
研究的目的:
- 为集成的光伏电池-电池-消费能源系统提出一个最佳的设计方法.
- 为了建立一个定量关系 (m2-kWp-kWh) 在集中和分布式配置的系统设计.
- 将拟议的匹配度方法与传统的统一性方法进行比较.
主要方法:
- 开发一种新的匹配度方法,以优化光伏 (PV) 和电池容量.
- 对拟议方法的比较分析与传统的统一性方法.
- 基于光伏容量,电池容量,净现值 (NPV) 和生命周期碳强度的系统性能评估.
主要成果:
- 拟议的匹配程度方法显示出优于传统的统一性方法的优势.
- 优化设计的结果是,与传统方法相比,净当前价值 (NPV) 更高.
- 新方法显著降低生命周期碳强度,有助于实现碳中和目标.
结论:
- 建议的最佳设计方法有效地解决了可再生能源间歇性和光伏电池系统需求随机性的挑战.
- 该方法为设计跨不同气候区的综合能源系统提供了一个可扩展的框架.
- 该方法通过提高能源系统的效率和环境性能来支持全球可持续发展和碳中和目标.
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