一种新的MPPT方法用于光伏系统,使用Pelican优化和高收益直流-直流转换器
Khadiza Akter1,2, S M A Motakabeer1, A H M Zahirul Alam1
1International Islamic University Malaysia, Jln Gombak, 53100, Kuala Lumpur, Malaysia.
Scientific reports
|November 18, 2025
概括
一个新的优化算法 (POA) 提高了太阳能电池板的能量输出. 这种最大功率点跟踪 (MPPT) 方法提高了效率和稳定性,即使在阴影条件下.
科学领域:
- 可再生能源系统可再生能源系统
- 电气工程 电气工程
- 优化算法 优化算法
背景情况:
- 光伏 (PV) 太阳能电池是可再生能源的关键,但它们的功率输出受到遮阳和负载变化的挑战.
- 高效的最大功率点跟踪 (MPPT) 对于优化从光伏系统中提取能源至关重要.
- 光伏系统需要直流-直流转换器,以实现高效的能量传输和电压匹配.
研究的目的:
- 为太阳能系统引入优化算法 (POA) 作为一种新的MPPT技术.
- 为了提高MPPT的性能,使用与POA集成的高功率,高能效的直流-直流转换器.
- 评估POA在各种操作条件下追踪最大功率点 (MPP) 的有效性.
主要方法:
- 开发了一个理想的光伏模型,用于准确的系统参数近似.
- 在光伏系统中为MPPT实现了Pelican优化算法 (POA).
- 使用光伏供应的直流-直流转换器来提高电压和提高效率.
- 与粒子优化 (PSO),哈里斯霍克斯优化 (HHO),灰狼优化 (GWO) 和古古搜索 (CS) 进行对比的POA.
- 使用MATLAB/Simulink在均,部分遮阳条件 (PSC) 和不同负载下模拟性能.
主要成果:
- 在各种条件下,POA在跟踪全球MPP方面表现卓越.
- 实现了快速收,最小的MPP振荡和快速响应时间 (<0.2秒).
- 报告了99%的高效率,并在PSC下验证了优越的MPP稳定性和跟踪效率.
结论:
- 佩利坎优化算法 (POA) 为光伏系统中的MPPT提供了一个高度有效和高效的解决方案.
- POA在保持稳定的输出功率和快速跟踪方面出色,特别是在具有挑战性的部分阴影条件下.
- 将POA与节能直流直流转换器集成,大大提高了光伏系统的整体性能和可靠性.
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