论文标题
评估分配系统可靠性与高层结构图形卷积网
Evaluating Distribution System Reliability with Hyperstructures Graph Convolutional Nets
论文作者
论文摘要
如今,在电力系统社区中广泛认识到,为了满足不断扩展的能源领域的需求,不再仅仅依靠基于物理的模型,并且如果没有人工智能(AI)工具的系统整合,能源系统的可靠,及时,可持续的运行就不可能。然而,电力系统中的AI采用仍然有限,而AI尤其在分销网格投资计划中的集成仍然是未知的领域。我们通过展示如何使用图形卷积网络以及高架结构表示框架来迈向弥合这一差距的第一步,以实现准确,可靠和计算有效的分配网格计划,并具有弹性目标。我们进一步提出了一个高级结构图卷积神经网络(Hyper-GCNN),以捕获具有注意机制的分布网络的隐藏高阶表示。我们的数值实验表明,与分配网格计划中的普遍方法相比,所提出的超级GCNN方法在计算效率方面取得了可观的提高,并且明显优于深度学习(DL)社区的七个最先进模型。
Nowadays, it is broadly recognized in the power system community that to meet the ever expanding energy sector's needs, it is no longer possible to rely solely on physics-based models and that reliable, timely and sustainable operation of energy systems is impossible without systematic integration of artificial intelligence (AI) tools. Nevertheless, the adoption of AI in power systems is still limited, while integration of AI particularly into distribution grid investment planning is still an uncharted territory. We make the first step forward to bridge this gap by showing how graph convolutional networks coupled with the hyperstructures representation learning framework can be employed for accurate, reliable, and computationally efficient distribution grid planning with resilience objectives. We further propose a Hyperstructures Graph Convolutional Neural Networks (Hyper-GCNNs) to capture hidden higher order representations of distribution networks with attention mechanism. Our numerical experiments show that the proposed Hyper-GCNNs approach yields substantial gains in computational efficiency compared to the prevailing methodology in distribution grid planning and also noticeably outperforms seven state-of-the-art models from deep learning (DL) community.