Title :
An in progress experience on seismic qualification of gas insulated substations
Author :
Bargigia, Angelo ; Salvetti, Maurizio ; Vallino, Marco
Author_Institution :
ENEL CREL, Cologno, Italy
fDate :
1/1/1993 12:00:00 AM
Abstract :
An approach to the seismic qualification of standardized gas-insulated substations (GISs) is presented. Starting from experimental and analytical activities performed on standardized metal-enclosed primary distribution substations (170 kV), a methodology suitable for lower (MV) and higher (EHV and UHV) voltage ranges is defined, taking into account the site characteristics in terms of seismic severity and soil properties
Keywords :
gaseous insulation; substations; 170 kV; GIS; gas insulated substations; seismic qualification; soil properties; standardized metal-enclosed primary distribution substations; Assembly; Circuit testing; Earthquakes; Gas insulation; Geographic Information Systems; Qualifications; Substations; Sulfur hexafluoride; Transformers; Voltage;
Journal_Title :
Power Delivery, IEEE Transactions on