Over the past couple of decades, the explosion of densely interconnected data has
stimulated the research, development and adoption of graph database technologies. From …

The construction of an energy internet has become inevitable for power utilities to improve
customer satisfaction, boost operational efficiency, optimize energy utilization, and increase …

As the fast growth and large integration of distributed generation, renewable energy
resource, energy storage system, and load response, the modern power system operation …

Power flow analysis plays a fundamental and critical role in the energy management system
(EMS). It is required to well accommodate large and complex power system. To achieve a …

Many complex networks can be modeled as evolving graphs. Existing in-memory graph data
structures are designed for DRAM. Thus, they cannot effectively exploit the current and …

By modeling the spatiotemporal data of the power grid, it is possible to better understand its
operational status, identify potential issues and risks, and take timely measures to adjust and …

Compared with traditional relational database, graph database (GDB) is a natural
expression of most real-world systems. Each node in the GDB is not only a storage unit, but …

The voltage stability is an essential security concern when a system is operating in peak
load hours or subjected to an N-1 contingency. Among various voltage stability indices …

摘要为满足电网现代化和智能电网对计算性能的要求, 通过分析传统能量管理系统(EMS)
实时网络分析应用的计算性能瓶颈, 提出了结合图数据库和图计算的EMS 实时网络分析应用的 …

This paper proposes a graph computation based sequential power flow calculation method
for Line Commutated Converter (LCC) based large-scale AC/DC systems to achieve a high …