Study of Electric Field Stress with Metallic Particle Adhering to FGM Spacer in Three Phase GIS
Autor: | Karthick Nagaraj, Janaki Pakalapati, Venkata Nagesh Kumar Gundavarapu |
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Rok vydání: | 2021 |
Předmět: |
010302 applied physics
Materials science 020209 energy Delamination 02 engineering and technology 01 natural sciences Functionally graded material Finite element method Electronic Optical and Magnetic Materials Electric field stress Three-phase 0103 physical sciences Void (composites) 0202 electrical engineering electronic engineering information engineering Particle Electrical and Electronic Engineering Composite material Voltage |
Zdroj: | Transactions on Electrical and Electronic Materials. 22:630-644 |
ISSN: | 2092-7592 1229-7607 |
DOI: | 10.1007/s42341-020-00274-0 |
Popis: | Recently, spacer design is considered as an important factor for the smooth functioning of three phase gas insulated busduct (GIB) to prevent itself from several defects like delamination, void, particle etc. In this paper, a post type spacer with functionally graded material (FGM) has been designed for a three phase GIB with particle and further electric field stress is minimized by inserting metal inserts. FGM post type spacer is spatially distributed with multiple fillers materials to achieve uniform electric field stress using the finite element method. Simulation is carried out with the designed spacer and with a particle as a defect for different FGM gradings and operating voltages. The effect particle with different sizes is minimized with the insertion of the metal insert to the post type FGM spacer and the results obtained are presented and analyzed. |
Databáze: | OpenAIRE |
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