DocumentCode
272976
Title
Super-fast algorithms for solving fields around grounding electrode using Markov Chains - Monte Carlo Method
Author
Kokorus̆, Mario ; Gac̆anovicÌ, Rasim ; Sokolija, Kemo ; BatalovicÌ, Mirza ; Zildz̆o, Hamid
Author_Institution
Int. Council on Large Electr. Syst., Comm. for Bosnia & Herzegovina, Sarajevo, Bosnia-Herzegovina
fYear
2014
fDate
8-11 Sept. 2014
Firstpage
1
Lastpage
4
Abstract
This paper describes solving of fields around grounding electrode using Markov Chains - Monte Carlo Method (MCMC). For systems with a very large number of elements and millions of equations which need to be solved, this method is often not applicable as it requires very long computation time. Therefore, it is necessary to improve existing algorithms and methods or develop new ones. The paper presents such attempt - development and application of Conjugate Gradient Method (CGM) mathematical model with Compressed Row Storage (CRS) format in solving fields around grounding electrode. For this, MCMC is used on two-dimensional model with set boundary conditions with the aim of rapid computation of very challenging problems. As an illustration of the proposed method possible application, calculations of thermal fields in the soil around grounding electrode during intensive wave of current are presented.
Keywords
Markov processes; Monte Carlo methods; conjugate gradient methods; earth electrodes; electric fields; soil; CGM mathematical model; CRS format; MCMC; Markov chains-Monte Carlo Method; compressed row storage format; computation time; conjugate gradient method mathematical model; current wave; grounding electrode; set boundary conditions; soil; solving fields; super-fast algorithms; thermal field calculations; two-dimensional model;
fLanguage
English
Publisher
ieee
Conference_Titel
High Voltage Engineering and Application (ICHVE), 2014 International Conference on
Conference_Location
Poznan
Type
conf
DOI
10.1109/ICHVE.2014.7035491
Filename
7035491
Link To Document