风能和太阳能的共同优化以及可再生能源发电站点选择的间歇性
1CSIRO, 10 Murray Dwyer Cct, Mayfield West, 2304, New South Wales, Australia.
Heliyon
|March 6, 2024
概括
选择风能和太阳能发电场地的新方法优先考虑能源输出和可靠性,改善可再生能源的整合. 这种方法平衡了能源生产与间歇性,提高了电网稳定性和成本效益.
科学领域:
- 可再生能源系统可再生能源系统
- 电网整合 电网整合
- 网站选择优化 网站选择优化
背景情况:
- 传统的可再生能源站点选择最大限度地提高发电量,但忽视了资源的间歇性.
- 增加可再生能源的透需要管理网络稳定性和成本效益的变化.
- 间歇性对集成大规模风能和太阳能发电构成重大约束.
研究的目的:
- 开发一种统计方法来选择风能和太阳能发电场的选址,以优化能源生产和资源间歇性.
- 引入一个多目标的帕雷托前线方法来评估和选择高性能可再生能源站点.
- 评估澳大利亚可再生能源基础设施对能源产量和间歇性管理的潜在改进.
主要方法:
- 开发了一种统计方法来评估单个和同处的风能和太阳能站点的能源和间歇性.
- 使用历史天气数据的中位能量和中位绝对差异,采用了多目标帕雷托前线优化技术.
- 该方法应用于澳大利亚30年的天气再分析数据集,包括海上风能和太阳能潜力.
主要成果:
- 仅供风能和仅供太阳能的拟议站点表现出显著的改进:在相同的间歇性中,增加了9%的能量 (太阳能) 和28%的能量 (风能).
- 相同位置的风能和太阳能站点显示,与现有站点相比,能源增加了3-16%或间歇性下降了2-11%.
- 该方法确定了海上风能和海上风能和太阳能联合发电的最佳地点.
结论:
- 拟议的选址方法有效平衡了能源生产和间歇性,优于传统方法.
- 这种方法可以显著提高可再生能源车队的性能和成本效益.
- 优化的选址选择对于最大限度地提高风能和太阳能对电网的贡献至关重要.
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