登山团队优化算法的Maiden应用优化了1PD-PI控制器,用于在岛屿微电网中使用可再生能源控制负载频率
Iraj Faraji Davoudkhani1, Peyman Zare1, Seyed Jalal Seyed Shenava1
1Department of Electrical Engineering, University of Mohaghegh Ardabili, Ardabil, Iran.
Scientific reports
|October 1, 2024
概括
本研究介绍了一种新的1PD-PI控制器,该控制器由登山团队基于优化 (MTBO) 算法优化,用于在使用可再生能源的岛屿微电网中增强负载频率控制 (LFC).
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 整合可再生能源的整合
背景情况:
- 岛屿微电网 (IMG) 在很大程度上利用可再生能源 (RES),需要强大的负载频率控制 (LFC) 稳定性.
- 由于可再生能源整合的动态性质,现有的LFC方法面临着挑战.
研究的目的:
- 引入和评估基于可再生能源的IMG中LFC的新型1PD-PI控制器.
- 开发和应用登山团队基于优化 (MTBO) 算法来优化控制器收益.
- 为了证明拟议的1PD-PI/MTBO方案在其他优化技术上的优越性.
主要方法:
- 通过结合1PD和PI控制策略,开发了一个1PD-PI控制器.
- 介绍了新的MTBO元启发式算法,用于优化控制器参数.
- 在MATLAB/SIMULINK中模拟了多种IMG,包括DEG,MT,FC,ESS,WTG和PV.
- 使用积分时间乘以二次误差 (ITSE) 和积分时间乘以绝对误差 (ITAE) 作为性能指标.
- 制定了一个加权的复合目标函数,包括ITSE,ITAE,超额和结算时间.
- 在各种条件下将1PD-PI/MTBO方案与1PD-PI/PSO和1PD-PI/WOA进行了比较.
主要成果:
- 与PSO和WOA优化控制器相比,1PD-PI/MTBO控制器表现出更高的性能.
- 实现了最小化的定位时间,减少了峰值超标和不足,并改进了错误整合特性.
- 拟议的方案显示了对参数不确定性和非线性性的强化稳定性.
- 在客观功能值和短暂反应中观察到显著的改善.
结论:
- 1PD-PI/MTBO控制方案是基于可再生能源的IMG中LFC的实用和有效解决方案.
- 在微电网中,MTBO算法为优化LFC控制器提供了显著的优势.
- 这些发现为管理复杂微电网系统中的频率偏差提供了宝贵的见解.
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