Post-earthquake rapid assessment method for electrical function of equipment in substations

W Zhu, M Wu, Q Xie, Y Chen - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
To assess the electrical function of equipment in substations after earthquakes, a rapid
assessment method integrating electrical function conversion relation, numerical simulation …

A multi-strategy framework to evaluate seismic resilience improvement of substations

X Liu, Q Xie - Reliability Engineering & System Safety, 2024 - Elsevier
Electrical substations suffer significant functionality and economic damage during
earthquakes. To improve the seismic reliability and safety of substation systems, this study …

Seismic disadvantages and formation mechanism of weak coupling effects in interconnected power infrastructures

J Wen, X Li, Q Xie - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
Power infrastructures consist of cantilever-post facilities interconnected by highly flexible
conductors, which cause weak coupling effects and significantly threaten seismic …

A probabilistic framework to evaluate seismic resilience of substations based on three-stage uncertainty

X Liu, Q Xie - Reliability Engineering & System Safety, 2024 - Elsevier
Electrical substation systems exhibit vulnerability after an earthquake. It results in significant
economic losses because of the uncertainty of the functional state and recovery process. To …

A Numerical Investigation on the Dynamic Response of Short Slack Cables

S Corazza, F Foti, L Martinelli - … on Dynamics and Aerodynamics of Cables, 2023 - Springer
Short span cables subject to vary small values of axial force are encountered in several
technical engineering applications such as flexible-bus electrical conductors and Bretelle …

A B-Spline Kirchhoff Rod Model and its Application to Flexible Conductors for Seismic Response Simulation of Interconnected High-Voltage Substation Equipment

E Osloub - 2023 - search.proquest.com
A computational framework is developed for efficient simulation of slender components that
can be modeled as Kirchhoff rods. The work is motivated by the need to simulate highly …

Variational Autoencoders for Clustering Nonlinear Dynamical Trajectories

VP Mehta - 2024 - search.proquest.com
Most nonlinear dynamical systems are difficult to solve analytically. A significant proportion
of these nonlinear trajectories exhibit high dimensionality, leading to heightened complexity …

[HTML][HTML] B3-Seismic resilience of interconnected substation equipment: Lessons learned from a comprehensive test and modelling program

MV SIVASELVAN, L KEMPNER Jr - cse.cigre.org
Vulnerability of substations in earthquake-prone areas can result in major power outages,
severe economic loss, and disruption of post-earthquake response. Past earthquakes have …