对FACT设备进行比较分析,以在不平衡的配电系统中优化电力质量
Ahmed M Elkholy1,2, Dmitry I Panfilov3, Ahmed E ELGebaly4,3
1Electrical Power and Machines Department, Faculty of Engineering-Tanta University, Tanta, Egypt. ahmed_elkholy@f-eng.tanta.edu.eg.
Scientific reports
|January 21, 2025
概括
这项研究优化了使用统一功率流量控制器 (UPFC) 和静态VAR补偿器 (SVC) 的不对称的三相分布系统. 它提高了系统的稳定性,并通过动态平衡负载来减少损失.
科学领域:
- 电气工程 电气工程
- 电力系统分析 分析 分析
- 优化技术 优化技术
背景情况:
- 不对称的三相配电系统经常遭受电压失衡和损失增加.
- 像SVC和UPFC这样的灵活交流传输系统 (FACTS) 设备为系统改进提供了潜在的解决方案.
- 动态负载变化需要适应性控制策略来实现最佳系统性能.
研究的目的:
- 在不对称的三相分布系统中建模和分析SVC和UPFC的性能.
- 开发一种优化技术,以动态运行统一功率流量控制器 (UPFC),以减轻不对称性.
- 在不平衡的配电网络中,尽量减少总系统损失和电压失衡系数.
主要方法:
- 开发了SVC和UPFC用于动力流分析的操作原理.
- 利用牛顿-拉普森方法分析IEEE-13总线不平衡分布模型.
- 使用基因算法 (GA) 来优化UPFC对负载平衡的贡献,考虑结合系统损失和电压不平衡的多目标函数.
主要成果:
- 该研究成功模拟了SVC和UPFC,用于在不平衡系统中进行功率流分析.
- 优化分析证明了拟议的设备在改善网络不对称性的有效性.
- 优化了GA的UPFC操作动态调整到每日负载曲线,减少损失和电压不平衡.
结论:
- 拟议的UPFC动态最佳操作技术有效地增强了不对称的三相配送系统.
- 集成SVC和UPFC可以显著改善电压配置,减少功耗损失.
- 开发的方法提供了一个强大的方法来管理负载变化和提高功率质量.
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