Seismic resilient steel substation with BI-TMDI: A theoretical model for optimal design

J Bian, X Zhou, K Ke, MCH Yam, Y Wang - Journal of Constructional Steel …, 2022 - Elsevier
The based-isolation with tuned mass damper inerter (BI-TMDI) is utilized to enhance the
seismic response of steel High-voltage substation switches mounted on frame (SMF). An …

Seismic failure risk analysis of±800 kV coupling filter circuit considering material strength deviation

W Zhu, Q Xie, X Liu - Structures, 2023 - Elsevier
To analyze the seismic failure risk of an 800 kV filter circuit, which is a coupling system
consisting of a series of interconnected post electrical equipment and a suspension filter in …

Fragility and recovery models for energy, water, and wastewater systems for seismic regional risk and resilience assessment: State-of-the-art review and database

MS Alam, BG Simpson, AR Barbosa - Natural Hazards Review, 2023 - ascelibrary.org
Fragility functions and recovery models are often used to assess lifeline systems subjected
to extreme hazards. However, even though many databases for fragility and recovery …

Predictive capacity of topological measures in evaluating seismic risk and resilience of electric power networks

E Ferrario, A Poulos, S Castro, JC de la Llera… - Reliability Engineering & …, 2022 - Elsevier
Abstract Electric Power Networks (EPNs) play a fundamental role in the wellbeing of modern
societies and recovery of societal functions after an earthquake. Risk and resilience …

Seismic failure risk assessment of post electrical equipment on supporting structures

C He, L Jiang, L Jiang - IEEE Transactions on Power Delivery, 2023 - ieeexplore.ieee.org
To assess the seismic failure risk of post electrical equipment, an assessment method
considering different sorts of uncertainty of the post electrical equipment was proposed. The …

Machine learning chain models for multi-response prediction of electrical equipment in substation subjected to earthquakes

W Zhu, Q Xie - Engineering Structures, 2024 - Elsevier
Engineering structures often exhibit multiple potential vulnerable positions during strong
earthquakes, such as porcelain insulators and connection flanges of electrical equipment in …

Post-earthquake rapid assessment for loop system in substation using ground motion signals

W Zhu, Q Xie - Mechanical Systems and Signal Processing, 2024 - Elsevier
This study proposes a rapid assessment framework for loop systems in substations after
earthquakes, in which multiple one-to-one machine learning (ML) models are established …

A rapid seismic fragility and risk analysis of electrical substation equipment considering modeling uncertainties

A Delaviz, HE Estekanchi - Engineering Structures, 2023 - Elsevier
This study aims to evaluate the influences of modeling-related uncertainties on the seismic
response and fragility function of the four vulnerable components of electrical substation …

Seismic vulnerability assessment on porcelain electrical equipment based on kriging model

C He, R Liu, Z He - Structures, 2023 - Elsevier
To improve the efficiency in assessing the seismic vulnerability of porcelain electrical
equipment when considering different sorts of uncertainty, this paper proposes a seismic …

Feasibility evaluation of Copula theory for substation equipment with multiple nonlinear-related seismic response indexes

J Wen, X Li, J Xue - Reliability Engineering & System Safety, 2024 - Elsevier
Seismic vulnerability evaluations of substation equipment under multiple correlated failure
modes are urgently needed. The Copula method, an efficient tool for considering the …