一个基于SSA的CFFOPID下降卸载的潮轮机控制器使用HVDC链接
1J.C. Bose University of Science and Technology, YMCA, Haryana 121006, India.
ISA transactions
|August 7, 2024
概括
将潮发电厂与柴油发动机发电机集成,可以提高微电网的稳定性. 一个新的模糊分数顺序PID控制器和高压直流链路增强了频率调节,减少了下射和沉降时间.
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
- 控制理论 控制理论
背景情况:
- 潮发电厂 (TPP) 越来越多地融入电力系统,由于旋转器质量较低,频率稳定性面临挑战.
- 传统的柴油发动机发电机 (DEG) 提供频率支持,但需要在微型电网中与TPP集成战略.
研究的目的:
- 增强TPP和DEG的多区域微电网中的系统频率调节.
- 为改善动态响应和稳定性提出先进的控制策略.
主要方法:
- 实施一个级联模糊的分数顺序PID-ID与衍生过器 (CFFOPID-IDF) 落控制器用于TPP在卸载区域的级联模糊分数顺序.
- 使用Salp Swarm算法优化控制器收益.
- 采用精确的高压直流 (AHVDC) 链接与基于惯性仿真的控制 (INEC) 进行增强的频率调节.
主要成果:
- 拟议的CFFOPID-IDF控制器和AHVDC-INEC方案显著减少了频率和连接线功率变化的下位 (34%/20.63%/43.75%) 和结算时间 (20.45%/59.09%/16.83%).
- 与传统的AC连线接口和其他现有控制技术相比,其表现优越.
- 在比较的控制方法中实现了最低成本的功能.
结论:
- 新的控制方案有效地提高了混合微电网的频率稳定性,将潮和传统电源整合在一起.
- 与INEC的AHVDC连接为动态响应增强和频率调节的能源利用提供了强大的解决方案.
- 拟议的方法为现代电力系统的挑战提供了一个高度稳定的和具有成本效益的解决方案.
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