| 25 | 0 | 36 |
| 下载次数 | 被引频次 | 阅读次数 |
为进一步降低光伏系统投资建设成本、充分提高光伏系统发电量,以中东某光伏电站为研究对象,提出基于长组串设计的光伏系统设计优化方法。首先对系统进行精确布局规划与仿真模拟,随后与传统组串设计方案从光伏系统单瓦占地面积、组串电压降、单瓦成本、发电量及PR仿真5个核心维度对比分析。仿真结果表明本设计更具有经济性且损耗更低。论证了长组串设计在提升光伏系统性能与经济性方面的显著优势,为有效实现降本增量的光伏系统设计提供了新思路。
Abstract:To further reduce the investment and construction costs of photovoltaic systems and fully increase their power generation capacity, a photovoltaic system design optimization method based on long string design is proposed, with a photovoltaic power station in the Middle East as the research object. First, the system undergoes precise layout planning and simulation. Then, it is compared and analyzed with traditional string design solutions across five core dimensions: land area per watt, string voltage drop, unit cost per watt, power generation, and PR simulation. The simulation results show that this design is more economical and has lower losses, demonstrating the significant advantages of long string design in improving the performance and economics of photovoltaic systems. This provides a new approach for effectively achieving cost reduction and increased power generation in photovoltaic system design.
[1] 陈建国,洪凌,王晓亮,等.基于光伏发电平价上网的系统超配经济性分析[J].电力科学与工程,2020(3):61-68.
[2] 董加福,魏星,孙杭骏,等.光伏电站建设中的节能优化设计分析[J].光源与照明,2024(2):150-152.
[3] 刘晓君.光伏储能系统迈入2 000 V时代[EB/OL].(2024-03-27)[2025-01-02].http://www.ah.news.cn/20240327/75535d02addf4635b5f48aac3315aa2e/c.html.
[4] HAH D.Hemispherical-shell-shaped organic photovoltaic cells for absorption enhancement and improved angular coverage[J].Journal of photonics for energy,2024(1):11-17.
[5] 李建荣.阿尔及利亚233MW光伏电站设计优化研究[J].人民长江,2019,50(增刊1):144-146.
[6] 韩晓亮.北方寒冷地区光伏系统设计优化关键技术[EB/OL].(2022-10-09) [2025-01-02].https://kns.cnki.net/kcms2/article/abstract?v=sFOWa-sRa0RGRCT2Hmm_FzTjMHK8w7zLIneJZNc01LXc_SLIbCoYapS_My4s4xMnX3QCLPpgCf9fxBHCEuG-2W0rGzFFwa9P4fFz8XXw2CTcYBYrZilEOYPxjkULWLmR3DStkdrzPpPlMRZL-M1kl8b8TpmmgilJSDte-U-MGydsrHQq8jvB4ncKr9zYRstH&uniplatform=NZKPT&language=CHS.
[7] 李红明.新时期现代建筑太阳能光伏发电系统的设计[J].光源与照明,2023(5):141-143.
[8] 蹇芳,李志勇.光伏逆变器技术现状与发展[J].大功率变流技术,2014(3):5-9.
[9] IEC.Photovoltaic (PV) arrays - Design requirements:IEC 62548:2016-09[S/OL].(2016-09-28)[2025-01-02].https://ndls.org.cn/standard/detail/5f4eeecaf8b5ce837b7e93184656dbc6.
[10] 中国能建广东火电.沙特阿尔舒巴赫 2.6 GW 光伏电站项目 ASB1 并网发电[EB/OL].(2024-06-12) [2025-01-02].https://www.ceeia.com/XWZX/d/202406/2184e39e047340f4b9e483cd869a3b1e.html.
[11] IEC.Photovoltaic (PV) arrays - Part 1:Design requirements:IEC 62548-1:2023-12 [S/OL].(2023-12-07)[2025-01-02].https://ndls.org.cn/standard/detail/83520fada01776a6d96152012df01d9c.
[12] 沈洁.光伏发电系统设计与施工[M].2版.北京:化学工业出版社,2021.
[13] 梅业伟,纪建强,刘元东,等.中东地区某油田自喷井的光伏发电系统设计[J].太阳能,2023(3):68-72.
基本信息:
中图分类号:TM615
引用信息:
[1]徐圆圆,陈晓萌.基于长组串设计的大型地面光伏系统降本提量研究[J].邢台学院学报,2025,40(06):94-103.
基金信息:
安徽省高校自然科学重点项目:基于特征基函数法的薄层介质涂覆目标宽角度电磁散射特性研究(KJ2020A307)