Results 1 to 10 of about 2,055 (198)

Pengaruh Keberadaan Partikel Asing Terhadap Karakteristik Medan Listrik Pada GIS Equilateral Tiga Fasa [PDF]

open access: yesJurnal Nasional Teknik Elektro, 2021
This paper analyzes the effect of the presence of foreign particles on an equilateral arrangement of 3 phase gas insulated switchgear (GIS) insulation equipment.
Rizki Wahyu Pratama   +2 more
doaj   +3 more sources

AC breakdown and decomposition products detection characteristics of eco-friendly insulating medium in gas insulated switchgear [PDF]

open access: yesScientific Reports
Gas Insulated Switchgear (GIS) was a crucial electrical equipment that provides the safety and security of power systems, and finding the eco-friendly alternatives of sulphur hexafluoride (SF6) as insulating medium in GIS has been an urgent demand in ...
Shuai Du   +5 more
doaj   +2 more sources

Online Detection of Hydrogen Fluoride under Corona Discharge in Gas-Insulated Switchgear Based on Photoacoustic Spectroscopy [PDF]

open access: yesSensors
Internal discharge and overheating faults in sulfur hexafluoride (SF6) gas-insulated electrical equipment will generate a series of characteristic gas products.
Liujie Wan, Xiaohe Zhao, Kang Li
doaj   +2 more sources

Spacer flashover in Gas Insulated Switchgear (GIS) with humid SF6 under different electrical stresses

open access: yesInternational Journal of Electrical Power and Energy Systems, 2020
Humid insulating gas (SF6) has been observed in a case study of 631 CB-bays of Gas Insulated Switchgear (GIS) operating under tropical conditions. The routine gas quality check in the case study reported that 20% of the non-Circuit Breaker enclosures have humidity above the value recommended by the IEEE and IEC standards.
A P Purnomoadi, J J Smit
exaly   +4 more sources

Health index and risk assessment models for Gas Insulated Switchgear (GIS) operating under tropical conditions

open access: yesInternational Journal of Electrical Power and Energy Systems, 2020
This article contains the development of the Health Index (HI) and the Risk Assessment (RA) models for Gas Insulated Switchgear (GIS) operating under tropical conditions. A case study of 631 bays of GIS in tropics with service time from 1 up to 30 years is used during the development of the models. The basis for the HI model is the condition assessment
A P Purnomoadi, J J Smit
exaly   +4 more sources

Finite-difference time-domain simulation of partial discharges in a gas insulated switchgear

open access: yesHigh Voltage, 2016
It is important to estimate the current magnitude and charge amount of a partial discharge (PD) in a gas-insulated switchgear (GIS). In this study, electromagnetic fields generated by a PD in an 84 kV-class three-phase GIS for testing have been measured ...
Hiroki Tanaka   +6 more
doaj   +3 more sources

Distribusi Medan Listrik di Kompartemen Busbar Gas Insulated Switchgear (GIS) Menggunakan Charge Simulation Method [PDF]

open access: yesE-JOINT (Electronica and Electrical Journal Of Innovation Technology), 2020
Penelitian ini bertujuan untuk mengilustrasikan distribusi medan listrik di kompartemen busbar tipe gas insulated switchgear (GIS). Gas Insulated Substation (GIS) merupakan rangkaian peralatan gardu induk yang terpasang di dalam sebuah metal enclosure ...
Dewi, Riyani Prima, Rahmat, Saepul
core   +3 more sources

Recurrent Neural Network for Partial Discharge Diagnosis in Gas-Insulated Switchgear

open access: yesEnergies, 2018
The analysis of partial discharge (PD) signals has been identified as a standard diagnostic tool for monitoring the condition of different electrical apparatuses.
Minh-Tuan Nguyen   +3 more
doaj   +3 more sources

Evaluasi kualitas gas SF6 pada Gas insulated Switchgear setelah revitalisasi studi kasus pada PT. PLN (PERSERO) GIS Simpang [PDF]

open access: yesElectrician : Jurnal Rekayasa dan Teknologi Elektro
Penelitian ini bertujuan mengevaluasi efektivitas revitalisasi pada Gas Insulated Switchgear (Gas Insulated Switchgear (GIS)) Simpang milik PT. PLN (Persero) dengan fokus pada kualitas gas SF6. Selain kemurnian, parameter lain seperti kadar air (moisture
Jamal, Mario
core   +3 more sources

Extraction of Equivalent Circuit Parameter of the GIS Pipe Spacer [PDF]

open access: yesE3S Web of Conferences, 2020
In Gas Insulated Switchgear (GIS) substation, the spacer used for supporting conductor, isolating air chamber and insulation is a very important insulation component in GIS pipe, and it is important to study the spacer to ensure the insulation ...
Wang Yonghong   +6 more
doaj   +1 more source

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