OptiCoord:通过增强的平衡优化器推进方向超电流和距离继电器协调
Ahmed Korashy1, Salah Kamel2, Francisco Jurado1
1Department of Electrical Engineering, University of Jaén, 23700, EPS Linares, Jaén, Spain.
Heliyon
|March 4, 2024
概括
本研究引入了一种增强的平衡优化 (EEO) 算法,以改善定向超电流继电器 (DOCR) 和距离继电器之间的协调. EEO方法优化了继电器设置,以实现更快,更有效的电力系统保护.
科学领域:
- 电气工程 电气工程
- 电力系统保护保护 电力系统保护
- 优化算法 优化算法
背景情况:
- 定向超流继电器 (DOCR) 和距离继电器的协调对于可靠的电力系统运行至关重要.
- 传统的优化方法在实现最佳协调和更快的保护方面面临挑战.
研究的目的:
- 提出一个增强的平衡优化 (EEO) 算法来解决DOCR和远距离中继之间的复杂协调问题.
- 改进勘探能力并优化平衡优化 (EO) 算法的参数,以获得更好的中继设置.
- 确保主中继和备用中继之间顺序运行.
主要方法:
- 通过优化勘探-开采平衡参数,开发一个增强的平衡优化 (EEO) 算法.
- 应用EEO算法来确定组合DOCR和距离继电器协调的最佳设置.
- 在标准测试系统 (8 总线,IEEE 30 总线和IEEE 39 总线) 上验证 EEO 算法的性能.
主要成果:
- 提出的EEO算法有效地解决了联合定向超电流和距离继电器的协调问题.
- 与传统的EO算法相比,EO表现出优越的性能,克服了其局限性.
- 与传统的EO算法相比,实现了更快的保护,减少率约为12%.
结论:
- EEO算法是一种高效的技术,可以优化定向超电流和距离继电器的协调.
- 增强的算法提供了改进的探索和更快的保护,使其成为电力系统保护工程师的宝贵工具.
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