使用1PD-3DOF-PID控制器,包括移动电动汽车储能器件的岛屿城市微电网的强大的负载频率控制
Iraj Faraji Davoudkhani1, Peyman Zare1, Almoataz Y Abdelaziz2,3
1Department of Electrical Engineering, University of Mohaghegh Ardabili, Ardabil, Iran.
Scientific reports
|June 17, 2024
概括
这项研究引入了一种新型控制器,用于使用电动汽车电池稳定岛屿城市微电网. 拟议的方法显著改善了频率控制和电网稳定性,性能优于现有技术.
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:
- 岛屿城市微电网 (IUMG) 依赖于可再生能源 (RES),由于RES间歇性和低惯性而面临频率不稳定.
- 电能存储系统 (EES) 对于减轻频率偏差至关重要,但高成本和功率密度需要替代解决方案.
- 电动汽车 (EV) 电池正在作为移动电动汽车能源存储 (MEVES) 进行探索,以加强IUMGs的频率调节.
研究的目的:
- 引入一个强大的,高级级别的级联控制器,1PD-3DOF-PID,用于与MEVES集成的IUMG中的负载频率控制 (LFC).
- 使用Coati优化算法 (COA) 来优化控制器的参数,该算法在IUMG LFC中首次应用.
- 在各种操作条件和参数变化下,与经典方法相比,评估控制器的性能和稳定性.
主要方法:
- 开发和实施一个1PD-3DOF-PID控制器LFC在IUMGs与MEVES.
- 使用Coati优化算法 (COA) 优化控制器参数.
- 在各种IUMG场景下,在MATLAB-SIMULINK中对PID,3DOF-PID,爬行动物搜索算法和白鱼优化器进行比较模拟研究.
主要成果:
- 与其他控制器相比,建议的COA优化的1PD-3DOF-PID控制器在减轻频率波动方面表现出优异的性能.
- 控制器在IUMG参数的±25%变化下表现出强大的稳定性和弹性.
- 统计分析证实了基于COA的控制方法的一致性和可靠性.
结论:
- 由COA优化的1PD-3DOF-PID控制器对于LFC在MEVES集成的IUMG中非常有效.
- 这种方法为提高可再生能源丰富的微电网的稳定性和可靠性提供了一个有希望的解决方案.
- 该研究强调了新的元启发算法和先进的控制策略在现代电力系统中的潜力.
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