适应式协调控制解决方案,以提高混合分布式发电系统的频率稳定性
Hossam S Salama1, Gaber Magdy2, Abualkasim Bakeer1
1Electrical Engineering Department, Faculty of Engineering, Aswan University, Aswan, Egypt.
PloS one
|May 13, 2025
概括
本研究介绍了混合系统的自适应控制策略,以提高频率稳定性. 它优化了用于气生产的可再生能源的使用,提高了电网可靠性.
科学领域:
- 电气工程 电气工程
- 可再生能源系统可再生能源系统
- 控制系统 控制系统
背景情况:
- 在混合分布式发电系统 (HDGS) 中,对可再生能源 (RES) 的依赖日益增长,挑战了电网频率稳定性 (FS).
- 有效协调可再生能源对于保持可靠的电力供应和电网完整性至关重要.
- 不能预测的可再生能源发电需要先进的控制策略来管理波动.
研究的目的:
- 提出一种自适应协调控制 (ACC) 战略,以提高高频系统的频率稳定性.
- 整合可再生能源,燃料电池 (FC) 和水电解剂 (AE) 用于生产和储能.
- 根据实时频率偏差,动态管理从RES到AE的能量流.
主要方法:
- 开发一种ACC解决方案,利用模糊控制来调整分配给AE的能量比率 (Kn).
- 一个包括光伏 (PV) 电厂,风力轮机 (WT),AE-FC系统,能源储能系统 (ESS) 和柴油发电机 (DG) 的高质量储能系统 (HDGS) 的建模.
- 在各种负载条件下对拟议的ACC进行模拟和分析,并将其性能与固定Kn策略进行比较.
主要成果:
- 通过动态调整能源分配,ACC战略有效地提高了HDGS的频率稳定性.
- 优化利用剩余的可再生能源能源通过AE生产气和储存在FCs.
- 在减噪频率变化中,自适应方法在固定比率方法上表现出优异的性能.
结论:
- 拟议的ACC解决方案提供了一种可靠的方法,用于提高RES集成高频系统的频率稳定性.
- 动态能源管理是最大限度地利用可再生能源的关键,同时确保电网可靠性.
- 这种方法为整合间歇性可再生能源和改善储能能力提供了可行的战略.
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