Electricity grids have become an essential part of daily life, even if they are often not noticed in everyday life. We usually only become particularly aware of this dependence by the time the electricity grid is no longer available. However, significant changes, such as the transition to renewable energy (photovoltaic, wind turbines, etc.) and an increasing number of energy consumers with complex load profiles (electric vehicles, home battery systems, etc.), pose new challenges for the electricity grid. To address these challenges, we propose two first-of-its-kind datasets based on measurements in a broadband powerline communications (PLC) infrastructure. Both datasets FiN-1 and FiN-2, were collected during real practical use in a part of the German low-voltage grid that supplies around 4.4 million people and show more than 13 billion datapoints collected by more than 5100 sensors. In addition, we present different use cases in asset management, grid state visualization, forecasting, predictive maintenance, and novelty detection to highlight the benefits of these types of data. For these applications, we particularly highlight the use of novel machine learning architectures to extract rich information from real-world data that cannot be captured using traditional approaches. By publishing the first large-scale real-world dataset, we aim to shed light on the previously largely unrecognized potential of PLC data and emphasize machine-learning-based research in low-voltage distribution networks by presenting a variety of different use cases.
翻译:电力网已经成为日常生活中不可或缺的一部分,尽管在日常生活中经常不被注意到。只有在电力网不再可用时,我们才会特别关注这种依赖。然而,变革(如向可再生能源的转变(光伏、风轮机等)以及复杂负载特性的越来越多的能源消费者(电动汽车、家庭蓄电池等))为电力网带来了新的挑战。为了解决这些挑战,我们提出了两个首个这样的数据集,这些数据集基于宽带电力线通信(PLC)基础设施中的实际使用的测量数据。FiN-1和FiN-2这两个数据集,采集自德国低压网的一部分,供应约440万人口,并显示了由超过5100个传感器采集的超过130亿个数据点。此外,我们提出了资产管理、电网状态可视化、预测、预防性维护和新颖性检测等不同应用案例,以突出这些类型数据的好处。对于这些应用,我们特别强调新型机器学习架构的使用,从实际数据中提取无法使用传统方法捕获的丰富信息。通过发布第一个大规模的实际数据集,我们旨在揭示以前很少被认识到的PLC数据的潜在价值,并强调在低压配电网络中基于机器学习的研究,同时提供各种不同的用例。