Analysis and calculation of seismic performance for UHV equipment of HGIS

Kejian Shi*, Bowen Xu, Linghui Zhou, Xin Lin

*Corresponding author for this work

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

Abstract

In order to analyze and understand the seismic performance of UHV HGIS, and further improve it, the analysis of dynamic characteristics and seismic response spectra for 1100kV HGIS was carried out in four kinds of seismic waves, and then acquired structural frequencies and mode features. The situation that the natural frequency of UHV equipment and the main frequency of seismic wave were so similar that quasi resonance occurred was considered in the process of analysis. The calculation is conducted by the string of modulated wave that includes three sinusoidal-resonant waves and five sinusoidal-resonant modulated waves to analyze mechanical strength and seismic performance of integral structure. The results show that 1100kV HGIS under those seismic waves has certain safety margin, provide effective data for analysis of seismic performance of UHV equipment.

Original languageEnglish
Title of host publicationAdvances in Civil Engineering II
Pages2136-2141
Number of pages6
EditionPART 1
DOIs
Publication statusPublished - 2013
Externally publishedYes
Event2nd International Conference on Civil Engineering and Transportation, ICCET 2012 - Guilin, China
Duration: 27 Oct 201228 Oct 2012

Publication series

NameApplied Mechanics and Materials
NumberPART 1
Volume256-259
ISSN (Print)1660-9336
ISSN (Electronic)1662-7482

Conference

Conference2nd International Conference on Civil Engineering and Transportation, ICCET 2012
Country/TerritoryChina
CityGuilin
Period27/10/1228/10/12

Keywords

  • Dynamic characteristics
  • Five sinusoidal-resonant modulated waves
  • HGIS
  • Mechanical strength
  • Quasi resonance
  • Response spectra
  • Seismic performance
  • Three sinusoidal-resonant waves
  • UHV

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