基于FFO的控制器用于三相逆变器,以减少光伏集成微电网系统中的电力质量问题.
Narisetti Ashok Kumar1, M Kiran Kumar1, B Srikanth Goud2
1Department of Electrical and Electronics Engineering, Koneru Lakshmaiah Education Foundation, Guntur, India.
PloS one
|December 10, 2025
概括
本研究引入了微电网的新型控制器,通过管理可再生能源来提高电力质量. 芬尼克·福克斯优化算法确保了稳定的频率和功率系数,减少了总波扭曲.
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
背景情况:
- 可再生能源 (RES) 融入电网导致电力质量 (PQ) 问题,如电压失衡和总波 (THD).
- 微电网 (MGs) 面临着由于来自多种能源的不确定性而维持稳定的电力流动的挑战.
研究的目的:
- 为微电网提出一个独特的调节系统,以管理电力流并减轻PQ问题.
- 通过集成的可再生能源来提高微电网的可靠性和电力质量.
主要方法:
- 使用光伏,风力轮机和电池作为分布式能源 (DER) 开发了一个微电网模型.
- 使用Fennec Fox优化 (FFO) 设计了一种新的最佳控制器,以基于直流电压,合电压和负载电流来调节电流.
- 控制器生成一个三相逆变器脉冲信号来调整来自光伏和风能的电源.
主要成果:
- 基于FFO的控制器有效地将总波扭曲 (THD) 降低到2.2%,并在简单的微电网中保持0.8功率因子和50 Hz频率.
- 在各种PQ条件下验证了性能,包括需求响应,线路阻抗和在一个大,三相结构中的非名义场景.
结论:
- 拟议的控制器成功地减轻了微电网中的PQ问题,确保了恒定的频率和功率因子.
- 基于Fennec Fox优化的方法提供了一个可行的和有效的解决方案,用于提高微电网稳定性和电力质量.
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