Influence of flexible conductors on the seismic responses of interconnected electrical equipment
Q Xie, C He, Z Yang, S Xue - Engineering Structures, 2019 - Elsevier
A model of interconnected electrical equipment was established to study how flexible
conductors affect the seismic responses of electrical equipment. The model was validated by …
conductors affect the seismic responses of electrical equipment. The model was validated by …
Considering seismic interaction effects in designing steel supporting structure for surge arrester
Porcelain surge arrester is common in electrical substation and is vulnerable in
earthquakes. In most cases, surge arrester needs to be mounted on the top of a steel …
earthquakes. In most cases, surge arrester needs to be mounted on the top of a steel …
Seismic response of potential transformers and mitigation using innovative multiple tuned mass dampers
B Wen, MA Moustafa, D Junwu - Engineering Structures, 2018 - Elsevier
Porcelain electrical equipment, such as potential transformers (PT), are important
components of power supply system that have experienced damage during past …
components of power supply system that have experienced damage during past …
Seismic interconnecting effects of multi-span flexible conductor-post electrical equipment coupling system
Previous seismic studies have mostly focused on standalone equipment and single-span
coupling systems in electrical substations. To fully consider the impact of adjacent …
coupling systems in electrical substations. To fully consider the impact of adjacent …
Effects of rigid bus conductors on seismic fragility of electrical substation equipment
AG Baghmisheh, HE Estekanchi - Soil Dynamics and Earthquake …, 2019 - Elsevier
The present paper studies the impact of dynamic interaction between high-voltage
substation equipment on the response and vulnerability of substation equipment. The 3D …
substation equipment on the response and vulnerability of substation equipment. The 3D …
Seismic terminal displacement of UHV post electrical equipment considering flange rotational stiffness
C He, Q Xie, L Jiang, L Jiang - Journal of Constructional Steel Research, 2021 - Elsevier
The displacement at the terminals of ultra-high-voltage (UHV) post electrical equipment is a
critical parameter in the seismic design of flexible conductor interconnected systems …
critical parameter in the seismic design of flexible conductor interconnected systems …
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 …
conductors, which cause weak coupling effects and significantly threaten seismic …
Detailed seismic risk analysis of electrical substation equipment using a reliability based approach
AG Baghmisheh, M Khodaei, AZF Abadi… - Earthquake Engineering …, 2023 - Springer
This paper proposes a risk analysis framework for substation structures based on reliability
methods. Even though several risk assessment approaches have been developed for …
methods. Even though several risk assessment approaches have been developed for …
An investigation on seismic behavior of three interconnected pieces of substation equipment
RK Mohammadi, AP Tehrani - IEEE transactions on power …, 2013 - ieeexplore.ieee.org
High-voltage electrical substations are used to distribute power between residential,
industrial, commercial, and agricultural regions. Previous earthquakes have shown that …
industrial, commercial, and agricultural regions. Previous earthquakes have shown that …
[HTML][HTML] 软母线连接电气设备地震响应定量分析
郑山锁, 汪靖, 贺金川, 张睿明, 蔡永龙 - 世界地震工程, 2021 - pubs.cstam.org.cn
通过母线连接的电气设备与独立设备地震响应存在较大差异. 为定量研究软母线连接体系对设备
的地震响应, 将软母线简化为悬索结构, 建立耦联体系等高设备和单体设备的地震运动方程组 …
的地震响应, 将软母线简化为悬索结构, 建立耦联体系等高设备和单体设备的地震运动方程组 …