Title :
Modelling and analysis guidelines for very fast transients
Author :
Povh, D. ; Schmitt, H. ; Valcker, O. ; Wutzmann, R.
Author_Institution :
Siemens AG, Berlin, Germany
fDate :
10/1/1996 12:00:00 AM
Abstract :
The objective of this task force report is to provide an explanation of the phenomena of very fast transients which can occur in gas-insulated substations (GIS). The simulation of the GIS for this type of transient should be suitable for frequencies from 100 kHz up to 50 MHz. The corresponding equivalent circuits developed in previous work of CIGRE have been reported. The accuracy of the simulation of this phenomenon and verification with field measurements are given. An example of a GIS calculation with detailed input data is presented which could be used for the recalculation of the results
Keywords :
equivalent circuits; gas insulated substations; power system analysis computing; power system transients; 100 kHz to 50 MHz; GIS; analysis guidelines; computer simulation; equivalent circuits; gas-insulated substation; modelling guidelines; very fast transients; Frequency; Gas insulation; Geographic Information Systems; Guidelines; Sparks; Substations; Surges; Switches; Transient analysis; Voltage;
Journal_Title :
Power Delivery, IEEE Transactions on