在PV-Integrated混合能源储能系统中,使用模糊的2DOF-PI控制,通过河马算法进行优化的增强功率管理
Hossam Kotb1, Ahmed G Khairalla2, Hesham B ElRefaie2
1Department of Electrical Engineering, Faculty of Engineering, Alexandria University, Alexandria, 21544, Egypt. hossam.kotb@alexu.edu.eg.
Scientific reports
|March 17, 2026
概括
本研究介绍了一种优化的Fuzzy 2DOF-PI控制器,用于具有混合能源存储的独立光伏系统. 这种新的方法提高了电力管理和稳定性,提高了系统效率和电池寿命.
科学领域:
- 可再生能源系统可再生能源系统
- 控制工程 控制工程 控制工程
- 储能技术 储能技术是一种储能技术.
背景情况:
- 独立的光伏 (PV) 系统需要强大的能源管理以保持稳定性.
- 混合储能系统 (HESS) 结合了电池和超级电容器 (SCs),提供了更好的性能,但需要先进的控制.
- 管理电流和保持直流总线电压是PV-HESS集成的关键挑战.
研究的目的:
- 开发和验证一个先进的控制策略,用于一个独立的光伏系统与HESS.
- 为了提高功率管理,直流总线电压稳定性和电池充电状态 (SOC) 调节.
- 提高混合储能系统的动态响应和整体效率.
主要方法:
- 基于模糊逻辑的新型两度自由度比例整合 (模糊2DOF-PI) 控制器的实现.
- 使用河马优化 (HO) 算法对 Fuzzy 2DOF-PI 控制器进行优化.
- 在不同的太阳辐射和负载条件下通过MATLAB/Simulink模拟进行验证.
主要成果:
- 拟议的Fuzzy 2DOF-PI控制器与传统的PI,TLBO和PSO方法相比,显示出更高的动态响应.
- 在峰值超越 (至少15%) 和过渡性持续时间 (至少10%) 中实现了显著的减少.
- 在安全范围内有效调节电池SOC,并保持稳定的直流总线电压.
结论:
- 使用HO算法优化的Fuzzy 2DOF-PI控制器为独立的PV-HESS电源管理提供了强大而高效的解决方案.
- 拟议的策略有效地减轻了电池的压力,并通过使用SCs进行短暂功率来延长寿命.
- 这种先进的控制方法为可再生能源整合和储存应用提供了显著的改进.
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