状态和干扰估计与超扭曲滑动模式控制用于基于的微电网的频率调节
Ahmed M Taher1, Hany M Hasanien2, Saad F Al-Gahtani3,4
1Electrical Power and Machines Department, Faculty of Engineering, Ain Shams University, Cairo, 11517, Egypt.
Scientific reports
|November 11, 2025
概括
这项研究引入了微电网的增强超扭转滑动模式控制 (STSMC),显著改善了频率调节和功率传输稳定性. 先进的控制方案有效地减少了可再生能源系统的波动和干扰.
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:
- 微电网需要强大的控制,以稳定运行,间歇性可再生能源 (RES) 和储能.
- 频率调节和连线电力传输波动是多区域电力系统的关键挑战.
研究的目的:
- 开发和评估用于微电网频率调节的增强超扭转滑动模式控制 (STSMC) 方案.
- 通过使用混合观察员和优化技术来改善干扰估计和系统性能.
主要方法:
- 纳入混合扩展状态观察员 (ESO) 和更高阶滑动模式观察员 (HOSMO) 进行状态和干扰估计.
- 使用puma优化器 (PO) 的元启发模式来优化区域调节器的性能.
- 实施STSMC,重点关注频率和连线电力传输稳定性.
主要成果:
- 在10~6Hz/p.u.U.范围内,实现了频率偏差 (ΔF) 和连线功率波动 (ΔP) 的显著减少. 范围. 范围. 这些范围.
- 与其他场景相比,证明了高峰干扰的大幅度超额和低额减少 (高达99.771%).
- 验证了增强的STSMC的稳定性,低复杂性和模拟中的快速融合.
结论:
- 增强的STSMC有效地减轻了微电网中的频率波动和连接线电力异常.
- 拟议的控制方案为整合可再生能源和储能提供了卓越的性能.
- 混合观察和优化方法提高了干扰排斥和整体系统稳定性.
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