Modeling and analysis of dielectric materials by using gradient-descent optimization method

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Küçük Resim

Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

World Scientific Publ Co Pte Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This study presents a numerical method based on parallel RC equivalent circuit model fitting methodology for analysis and modeling of dielectric materials. The proposed method employs gradient-descent optimization method (GDOM) to estimate parallel RC equivalent circuit model from current waveforms by minimizing sum of squared difference (SSD) error. Estimation of parallel RC equivalent circuit parameters from measured current waveforms provides a useful tool for identification, simulation and analysis of dielectric materials. Moreover, applications of the proposed method for time and frequency analyses of dielectric materials are demonstrated numerically. Numerical simulations were presented to discuss efficiency of the proposed method for modeling, analysis and monitoring of insulator materials.

Açıklama

Anahtar Kelimeler

Dielectric materials, insulators, numerical analysis, modeling, Insulating Materials, Simulation, Systems, Field

Kaynak

International Journal of Modeling Simulation and Scientific Computing

WoS Q Değeri

N/A

Scopus Q Değeri

Q4

Cilt

8

Sayı

1

Künye