DocumentCode :
73872
Title :
Modelling and analysis of current and potential distribution paths for grounding devices
Author :
Chikarov, Y. ; Lie, T.T. ; C. Nair, Nirmal
Author_Institution :
Centre of Energy & Power Eng., Auckland Univ. of Technol., Auckland, New Zealand
Volume :
7
Issue :
11
fYear :
2013
fDate :
Nov-13
Firstpage :
1229
Lastpage :
1243
Abstract :
This study proposes and develops a mathematical formulation that helps to clearly understand the current and voltage distribution in the damaged and physically integrated horizontal elements of grounding systems. This realistic mathematical model of the grounding device with damaged elements will help to estimate the current and voltage distribution at the generating substation and will improve safety conditions for staff and equipment and reducing damages associated with equipment failures. It will also provide the basis for developing novel grounding integrity detection techniques.
Keywords :
current distribution; earthing; substation protection; voltage distribution; current distribution path analysis; equipment failures; generating substation; grounding devices; grounding integrity detection techniques; grounding systems; physically integrated horizontal elements; potential distribution path analysis; realistic mathematical model; safety conditions; voltage distribution;
fLanguage :
English
Journal_Title :
Generation, Transmission & Distribution, IET
Publisher :
iet
ISSN :
1751-8687
Type :
jour
DOI :
10.1049/iet-gtd.2012.0510
Filename :
6650296
Link To Document :
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