A comprehensive review and comparison of the fragility curves used for resilience assessments in power systems

A Serrano-Fontova, H Li, Z Liao, MR Jamieson… - IEEE …, 2023 - ieeexplore.ieee.org
Over the years, power systems have been severely affected by extreme events. This
situation has worsened given that climate change has proven to exacerbate their frequency …

Stochastic model of tropical cyclones along China coast including the effects of spatial heterogeneity and ocean feedback

Z Shen, K Wei - Reliability Engineering & System Safety, 2021 - Elsevier
Historical tropical cyclones (TCs) are usually insufficient in determining extreme hazards
due to limited data. This study developed a full-track stochastic model to generate synthetic …

Wind-induced failure analysis of a transmission tower-line system with long-term measured data and orientation effect

W Bi, L Tian, C Li, Z Ma, H Pan - Reliability Engineering & System Safety, 2023 - Elsevier
This paper proposes a comprehensive wind-induced performance evaluation framework for
transmission tower-line systems (TTLSs) from both structural safety and normal operation …

Increasing the resilience of the Texas power grid against extreme storms by hardening critical lines

J Stürmer, A Plietzsch, T Vogt, F Hellmann, J Kurths… - Nature Energy, 2024 - nature.com
The Texas power grid on the Gulf Coast of the United States is frequently hit by tropical
cyclones (TCs) causing widespread power outages, a risk that is expected to substantially …

[HTML][HTML] Network hardening and optimal placement of microgrids to improve transmission system resilience: A two-stage linear program

K Jalilpoor, A Oshnoei, B Mohammadi-Ivatloo… - Reliability Engineering & …, 2022 - Elsevier
This paper aims to develop a linear two-stage optimization problem based on an attacker-
defender resilient planning (AD-RP) model to improve the power system's operational and …

A Kriging-based probabilistic framework for multi-hazard performance assessment of transmission tower-line systems under coupled wind and rain loads

W Bi, L Tian, C Li, Z Ma - Reliability Engineering & System Safety, 2023 - Elsevier
The increasing severity and occurrence of multiple hazards attributed to climate change
exacerbate the failure risk of infrastructure systems. This paper proposes a Kriging-based …

Framework for probabilistic simulation of power transmission network performance under hurricanes

L Ma, V Christou, P Bocchini - Reliability Engineering & System Safety, 2022 - Elsevier
Structures in a power transmission network, such as towers and conductors, are vulnerable
to hurricanes. Failures of these structures trip transmission lines and usually result in large …

Machine learning assisted stochastic unit commitment during hurricanes with predictable line outages

F Mohammadi, M Sahraei-Ardakani… - … on Power Systems, 2021 - ieeexplore.ieee.org
Stochastic unit commitment is an efficient method for grid operation in the presence of
significant uncertainties. An example is an operation during a predicted hurricane with …

Wind fragility assessment and sensitivity analysis for a transmission tower-line system

J Wang, HN Li, X Fu, ZQ Dong, ZG Sun - Journal of Wind Engineering and …, 2022 - Elsevier
Wind fragility is essential to performance-based wind engineering, risk, and resilience
assessment for transmission towers. However, it has not been sufficiently studied due to the …

[HTML][HTML] Resilience of electric grid to extreme wind: Considering local details at national scale

J Jasiūnas, T Heikkinen, PD Lund… - Reliability Engineering & …, 2023 - Elsevier
A small number of the strongest windstorms can account for a major share of power
interruptions. In addition to large direct costs, such windstorms may shift the strategic …