基于机器学习框架的ReactorNet用于识别控制棒位置,以便在PWR中实时监控
Ahmed Omar1, Mohamed K Elhadad2, Moamen G El-Samrah3
1Nuclear Engineering Department, Military Technical College, Kobry El-Kobbah, Cairo, Egypt. amomar@mtc.edu.eg.
Scientific reports
|August 18, 2025
概括
新的人工智能框架ReactorNet使用热中子流量成像来实时监测压水反应堆 (PWR). 它准确地识别了控制棒的位置和操作参数,提高了安全性和效率.
科学领域:
- 核工程 核工程是指核工程.
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 压水反应堆 (PWR) 需要精确的实时监控,以确保安全高效的运行.
- 当前的监控方法可能对复杂的操作参数的速度和准确性有局限性.
研究的目的:
- 引入ReactorNet,这是一个新的机器学习框架,用于实时监控PWR.
- 为了利用热中子流成像来加强操作监督.
- 为了提高识别控制棒位置和操作参数的准确性和效率.
主要方法:
- 开发了ReactorNet,将EfficientNetB0与混合分类回归架构集成在一起.
- 使用了前核心传感器检测到的热中子流量模式.
- 采用主要组件分析 (PCA) 和聚类分析来解码辐射流量变化.
- 使用PWR的Triton FORTRAN模拟验证了框架.
主要成果:
- 与视觉变压器和ResNet50.50.相比,ReactorNet取得了更高的性能.
- 在识别控制棒位置方面,证明了高多类准确性 (97.5%).
- 显著降低了操作参数回归的平均绝对误差 (MAE).
- 测试时间的增加和交叉验证确保了模型在数据限制方面具有稳定性.
结论:
- 反应堆网提供了一个精确和实时的解决方案,用于监控PWRs.
- 该框架有效地弥合了人工智能和核工程原则.
- 证明了EfficientNetB0在提高核反应堆运行安全和效率方面的潜力.
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