适用于连接到不平衡IEEE测试分布网络的微电网的最佳混合共振电流控制器
Gerardo Humberto Valencia-Rivera1, Ivan Amaya1, Jorge M Cruz-Duarte1
1School of Engineering and Sciences, Tecnologico de Monterrey, Av. Eugenio Garza Sada 2501 Sur, Monterrey 64849, Nuevo León, Mexico.
Heliyon
|July 22, 2024
概括
本研究介绍了一种混合比例共振 (PR) 和线性正方体调节器 (LQR) 控制器,用于微电网 (MG). 它使用灰狼优化器 (GWO) 进行了优化,有效地减少了分布网络中的不平衡电流.
科学领域:
- 电气工程 电气工程
- 电力系统工程 电力系统工程
- 控制系统 控制系统
背景情况:
- 传统的配电网络面临着电力质量问题.
- 微电网 (MG) 提供了一个解决方案,但需要最佳的控制策略.
- 混合控制器可以提高MG性能和电网集成.
研究的目的:
- 开发和验证用于微电网的新型混合比例共振 (PR) 和线性正方体调节器 (LQR) 控制器.
- 使用灰狼优化器 (GWO) 来优化混合控制器参数.
- 评估控制器在提高电力质量和减少分布网络中不平衡电流方面的有效性.
主要方法:
- 设计了一个混合PR+LQR控制器,合并PR和LQR控制器属性.
- 使用灰狼优化器 (GWO) 通过健身功能调整控制参数.
- 验证了IEEE 13-bus测试料器上的方法,其中有两个战略位置的MG.
- 在各种可再生能源透水平和功率因子条件下进行模拟.
主要成果:
- 由GWO优化的混合PR+LQR控制器表现出高性能.
- 模拟显示,不平衡电流的平均减少为30.03%.
- 使用磁盘边缘和尼奎斯特标准证实了强度和稳定性.
结论:
- 由GWO驱动的拟议的混合PR+LQR控制器是提高微电网性能的可靠策略.
- 这种方法有效地减轻了配电网络中的电力质量问题,特别是不平衡的电流.
- 该控制器对微电网控制和电网集成的现有方法提供了显著的改进.
相关概念视频
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01:30Control of Power Flow
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01:19The Y-to-Y Circuit
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01:28Equivalent Circuits for Practical Transformers
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01:23Maximum Power Flow and Line Loadability
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