Automatic schema construction of electrical graph data platform based on multi-source relational data models

Y Tang, X Wu, C Zhou, G Zhu, J Song, G Liu… - Data & Knowledge …, 2023 - Elsevier
Data storage and management in power systems usually adopt relational databases.
However, the relational database requires ample storage space and has low data retrieval …

Computation of nodal electricity carbon intensity based on graph parallel aggregation and recursion

X Zhang, Y Tang, D Li, K Xie… - 2023 8th Asia Conference …, 2023 - ieeexplore.ieee.org
Accurately accounting for carbon emissions is a fundamental requirement to understand the
changing trends in electricity carbon emissions within a country, effectively implement …

Graph Based Quantitative Analysis of Distributed Generation Impact on Regional Carbon Emissions

W Huang, Y Tang, Z Dai, G Liu… - 2023 7th International …, 2023 - ieeexplore.ieee.org
Accurately accounting for carbon emissions is a fundamental requirement for understanding
the trends in carbon emissions in the power system, effectively implementing carbon …

Automatic Graph Modeling of Power Transformer Management Data

W Huang, J Zhang, W Xi, Y Tang… - … on Advanced Power …, 2023 - ieeexplore.ieee.org
Data for electrical components is maintained by different information systems in China.
Currently, the relational database is commonly used to obtain and manage data for …

Security Constrained Economic Dispatch Based on Shift Factor Adaptive Calculation

W Huang, T Yang, Z Dai, Y Tang, X Li… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Security-constrained economic dispatch (SCED) is a dispatch plan for generating units that
aim to achieve economic efficiency and safety developed by power system control centers …

Graph-Based Automatic Identification and Correction of Bus Topology in 500kV Substations

P Li, Y Tang, W Huang, M Duan, J Hou… - … on Advanced Power …, 2023 - ieeexplore.ieee.org
Under the digital transformation of power systems, there is a growing demand for intelligent
power grid analysis. This requires automatic and precise batch modeling over massive …

Graph-Based Spatiotemporal Data Modeling and Storage for Short-Circuit Current Analysis

J Lu, R Zhao, W Guo, H Tan, Y Dai… - 2024 IEEE 2nd …, 2024 - ieeexplore.ieee.org
Short-circuit current analysis in power systems is influenced not only by time but also by
spatial locations. Temporal analysis of short-circuit currents requires investigating …

Rapid Topological Analysis and State Estimation Based on Spatiotemporal “Power Grid One Graph”

Z Dai, S Liang, Y Tang, J Tan, G Liu, Q Feng, X Li - Authorea Preprints, 2024 - techrxiv.org
The integrated application of rapid and accurate topological analysis with state estimation is
crucial for ensuring the reliability, stability, and efficiency of power systems. In response to …

Graph-Based Calculation of Residual Carbon Intensity in Regional Power Grids Considering Green Power Transactions

J Xie, Y Tang, X Yang, G Liu, Y Lu… - 2024 IEEE 2nd …, 2024 - ieeexplore.ieee.org
The calculation of electricity carbon intensity serves as the foundation for setting and
achieving carbon emission reduction goals. Understanding electricity carbon intensity from …

Power quality monitoring and its visualization application based on graph database

F Lin, Y Lin, H Zhang, D Huang - 2021 6th Asia Conference on …, 2021 - ieeexplore.ieee.org
Power quality monitoring involves multiple types of interrelated data information, and the
relationship between data entities is complex and dense, so graph database is more …