使用混合MPPT算法实现多源系统可靠混合化的协调电源管理策略
Djamila Rekioua1, Zahra Mokrani1, Khoudir Kakouche1
1Laboratoire de Technologie Industrielle et de l'Information, Faculté de Technologie, Université de Bejaia, 06000, Bejaïa, Algeria.
Scientific reports
|May 4, 2024
概括
这项研究优化了使用先进的MPPT和混合能源存储系统为偏远地区的混合太阳能和风能. 拟议的系统提高了可靠性,并延长了组件寿命,以实现可持续的能源供应.
科学领域:
- 可再生能源系统可再生能源系统
- 电力电子 电力电子 电力电子
- 储能技术 储能技术是一种储能技术.
背景情况:
- 偏远地区需要可靠和可持续的能源解决方案.
- 整合太阳能和风能在优化能源生产和储存方面带来了挑战.
- 像电池这样的现有储能系统在能量密度和循环寿命方面存在局限性,而超级电容器则提供高功率密度但低能量密度.
研究的目的:
- 开发和评估混合动力电力优化战略,以在偏远地区整合太阳能和风能.
- 设计和评估一个结合电池和超级电容器的多能储能系统,以提高性能和寿命.
- 引入一种新的电源管理算法,以有效控制和维护混合动力储能系统的充电状态.
主要方法:
- 混合最大功率点跟踪 (MPPT) 算法结合了光伏 (PV) 和风力轮机系统的 Perturb & Observe (P&O) 和模糊逻辑控制 (FLC).
- 实施混合储能系统 (HESS),包括电池和超级电容器.
- 开发一种新,简单和有效的电源管理算法,以控制HESS并在定义的范围内保持充电状态 (SOC).
主要成果:
- 拟议的混合MPPT策略有效地优化了光伏和风力轮机的运行,最大限度地降低了储能元件的压力.
- 新的电源管理算法成功地保持了电池和超级电容器的SOC在所需的操作范围内.
- 一项比较分析表明,与仅使用电池的系统相比,拟议的HESS设计显著减少了存储组件的压力,可能延长寿命.
结论:
- 综合系统利用太阳能和风能资源,加上HESS和先进的MPPT,是对拥有补充可再生资源的偏远地区的最佳解决方案.
- 开发的电源管理策略确保了电池和超级电容器的寿命,并最大限度地提高了它们的性能.
- 使用Homer Pro的经济可行性研究证实了拟议的混合系统对研究的远程位置的可行性.
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