Results 81 to 90 of about 2,277,341 (203)

Detection of trace CF4 in C4F7N‐insulated gas‐insulated metal‐enclosed switchgear: Cascading specific chemical reactions with photoacoustic spectroscopy

High Voltage
CF4 is a major decomposition product of the insulating gas in C4F7N‐insulated gas‐insulated metal‐enclosed switchgear (GIS) during partial discharge or overheating faults.
Zhicheng Wu, Jiahao Du, Zehao Zhang, Xiang Li, Shengjin Wang, Xiaoang Li, Qiaogen Zhang   +6 more
doaj   +1 more source

Emerging Field Grading Spacer Magnetron Sputtered with a CCTO Layer for DC GIL/GIS

CSEE Journal of Power and Energy Systems
Insulation failures of epoxy spacers applied in gas insulated transmission line/switchgear (GIL/GIS) often occur, primarily due to electric field distortion.
Jin Li, Yufan Wang, Mi Xiao, Hucheng Liang, Hang Yao, Boxue Du   +5 more
doaj   +1 more source

Guest Editorial: Advanced Detection Technology for Partial Discharge in Gas Insulated Equipment

IET Science, Measurement &Technology, Volume 20, Issue 1, January/December 2026.
Li Simeng, Han Xutao, Guo Ruochen
wiley   +1 more source

Electric Field Improvement and Insulation Performance Enhancement of a Compact 40.5 kV Eco-Friendly Gas-Insulated Switchgear

Energies
With the ongoing trend of miniaturization and intelligent power transmission equipment, the compact design of environmentally friendly gas-insulated switchgear (GIS) has emerged as a critical technical challenge. This study presents a detailed case study
Dongyun Dai, Yuhao Zhang, Yimin You, Zehong Lin, Xiangzhong Liao   +4 more
doaj   +1 more source

PERANCANGAN GEDUNG GARDU INDUK GAS INSULATED SWITCHGEAR 150 KV JAKARTA TIMUR [PDF]

, 2020
GIS (Gas Insulated Switchgear) adalah sebuah system penghubung dan pemutusJaringan listrik yang dikemas dalam sebuah tabung non ferro dan menggunakan bahan gas sulphumexaflouride (SF6) sebagai media isolasinya.Salah satunya adalah Gis kebon sirih II 150 ...
Andryansyah, -, Destoni, Deri
core  

Effect of AC Pre-Charging of Epoxy Insulator on Flashover Properties in Eco-Friendly Binary Gas Mixtures

Energies
Metal particles and surface charge accumulation are considered the key factors that could trigger unexpected flashovers of insulators equipped in gas-insulated switchgear (GIS).
Jian Guan, Guohui Han, Qifeng Shang, Xiaohu Qi, Zhiying Wang, Yu Gao   +5 more
doaj   +1 more source

Acoustic carrier signal transmission technology and its potential for in‐site monitoring of sliding electrical contact used in gas‐insulated switchgear/gas‐insulated transmission line

High Voltage
A wireless signal transmission technology based on acoustic carrier is proposed, which overcomes the limitation of electromagnetic signal shielding and shows great potential for in‐site monitoring of sliding electrical contact used in gas‐insulated ...
Chen Chen, Yutong Zhang, Huijun Zhao, Zongren Peng, Qingyu Wang   +4 more
doaj   +1 more source

STUDI ANALISIS EFISIENSI PENGGUNAAN BATERAI DI GAS INSULATED SUBSTATION WARU

Journal of Energy and Electrical Engineering
Gas Insulated Switchgear (GIS) dalam beroperasi menggunakan dua sumber daya yaitu bolak balik (AC) dan searah (DC). Baterai merupakan alat penting untuk menampung sumber DC dari rectifier agar dapat dimanfaatkan dengan efisien. Baterai ini akan mensuplai
Ardhan Fajar Ramadhan, Alfian Naufal Fikriy Syafei, Daffa Sirajuddin Muzakki, Sujito Sujito   +3 more
doaj   +1 more source

STUDI KELAYAKAN PMT SF6 150kV PADA GAS INSULATED SWITCHGEAR (GIS) [PDF]

Penelitian ini mengevaluasi kelayakan operasi pemutus tenaga (PMT) 150kV SF₆ pada Gas Insulated Switchgear (GIS) Kota Barat, Demang, Palembang berdasarkan pengujian tiga parameter: tahanan isolasi, tahanan kontak, dan keserempakan kontak.
Latif, M. Rosyidi
core  

Mechanical Wear Characteristics of 170 kV Gas-Insulated Switchgear Circuit-Breaker Contacts Before Arc Initiation: An Accelerated Lifetime Test Approach

IEEE Access
This study investigates the mechanical wear characteristics of 170 kV gas-insulated switchgear (GIS) circuit breaker contacts by conducting accelerated life testing.
Jong-Geon Lee, Jae-Hong Koo
doaj   +1 more source