Electric Field Stress Optimization of Permittivity Graded Spacer in UHVAC Gas Insulated System

作者: Jacob P Varghese , Avinash Nelson Asokan , Subham Khatua , P Preetha , R Sunitha

DOI: 10.1109/TENCON.2019.8929237

关键词:

摘要: Functionally Graded spacer/ Permittivity spacer is used for reducing the electric field stress along spacer. Along with optimizing stress, this paper discusses about polarization and linearization of potential distribution bulk material while field. The optimization method used, optimizes through also convex concave surface geometry considered. This done by using permittivity graded spacers. It was observed that a reduction 54% in resulted massive increase inside So, reduction, grading should be selected such falls within limits.

参考文章(6)
H. Koch, Future needs of high power interconnections solved with gas-insulated transmission lines (GIL) ieee international conference on power system technology. ,vol. 3, pp. 1851- 1855 ,(2002) , 10.1109/ICPST.2002.1067852
A.E. Blake, G.J. Clarke, W.T. Starr, Improvements In Stress Control Materials ieee/pes transmission and distribution conference and exposition. pp. 264- 270 ,(1979) , 10.1109/TDC.1979.712673
G. Eriksson, H. Greijer, M. Pradhan, High-field saturation behavior of field-grading materials conference on electrical insulation and dielectric phenomena. pp. 72- 75 ,(2015) , 10.1109/CEIDP.2015.7352128
M. Talaat, A. El-Zein, M. Amin, Developed optimization technique used for the distribution of U-shaped permittivity for cone type spacer in GIS Electric Power Systems Research. ,vol. 163, pp. 754- 766 ,(2017) , 10.1016/J.EPSR.2017.07.002
Syed Abdullah Qasim, Nandini Gupta, Space charge characteristics of layered and functionally graded insulator 2017 3rd International Conference on Condition Assessment Techniques in Electrical Systems (CATCON). ,(2017) , 10.1109/CATCON.2017.8280214
Mitalkumar Ladani, P Preetha, Reduction of Electric Field Stress on the Surface Contour and at the Triple Junction in UHVAC GIS by Spacer Design Optimization International Journal of Emerging Electric Power Systems. ,vol. 20, ,(2019) , 10.1515/IJEEPS-2018-0160