开发一个动态的综合电力质量指数来评估核设施的性能
Asmaa M Elsotohy1, Mohammed Hamouda Ali2, Ahmed S Adail3
1Department of Nuclear Safety and Radiological Emergencies, NCRRT, Egyptian Atomic Energy Authority, Cairo, Egypt. Asmaa.sotohy@eaea.org.eg.
Scientific reports
|February 25, 2025
概括
本研究引入了一种新的方法来评估核研究反应堆 (NRR) 电网中的功率质量 (PQ). 它使用PQ现象的动态权重来创建一个用于准确性能评估的单一指数.
科学领域:
- 电气工程 电气工程
- 核工程 核工程是指核工程.
- 系统分析 系统分析
背景情况:
- 确保可靠的功率质量 (PQ) 对核设施中敏感负载的安全运行至关重要.
- 评估整体的PQ性能是具有挑战性的,因为多种贡献PQ现象.
- 关键的PQ指标包括电压和电流失衡,波扭曲和功率因子.
研究的目的:
- 为核研究反应堆 (NRR) 电网开发一种可靠的电力质量评估方法.
- 为准确的PQ评估提出一种新的复合功率质量指数 (CPQI).
- 根据操作条件,动态权衡各种PQ现象.
主要方法:
- 利用多标准决策 (MCDM) 方法:分析层次过程 (AHP) 和通过标准间相关性 (CRITIC) 确定标准的重要性.
- 开发了NRR电气系统的MATLAB/Simulink模型,并通过现实世界的测量进行了验证.
- 模拟各种异常条件,包括非线性,不平衡和感应负载,以产生PQ干扰.
主要成果:
- 实施了动态权重方法,根据运营优先事项调整PQ现象的重要性.
- 提出的方法成功生成了一个单一的复合功率质量指数 (CPQI).
- 模拟和验证证实了CPQI在评估整体PQ性能方面的有效性和稳定性.
结论:
- 基于动态AHP-CRITIC权重和测量的PQ现象,开发的CPQI提供了更准确的NRR电网性能评估.
- 该方法有效地考虑了PQ评估中的不同操作条件和优先事项.
- 这种方法通过改进电力质量监测来提高核设施的可靠性和安全性.
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