Results 21 to 30 of about 4,822,566 (311)

Tailoring of electron flow current in magnetically insulated transmission lines

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2009
It is desirable to optimize (minimizing both the inductance and electron flow) the magnetically insulated vacuum sections of low impedance pulsed-power drivers. The goal of low inductance is understandable from basic efficiency arguments. The goal of low
J. P. Martin   +3 more
doaj   +2 more sources

Influence of Conducting Particle on DC Flashover Characteristics and Tracking Property of GIS/GIL Insulator

open access: yesIEEE Access, 2022
Flashover at gas/insulator interface acts as a vital challenge to the safe and stable operation of gas-insulated system especially when involved with surface metallic particle.
Xiaolong Li, Chen Cao, Xin Lin
doaj   +1 more source

A microwave dielectric biosensor based on suspended distributed MEMS transmission lines [PDF]

open access: yes, 2009
Design and characterization of a miniature microwave dielectric biosensor based on distributed microelectromechanical systems (MEMS) transmission lines (DMTL) is reported in this paper.
Uttamchandani, D.G.   +8 more
core   +4 more sources

Experimental Results of Partial Discharge Localization in Bounded Domains

open access: yesSensors, 2021
This work presents a novel diagnostic method to localize Partial Discharges (PDs) inside Medium Voltage (MV) and High Voltage (HV) equipment. The method is well suited for that equipment presenting a bounded domain with fixed Boundary Conditions (BCs ...
Luca Perfetto, Gabriele D’Antona
doaj   +1 more source

UHF diagnostic monitoring techniques for power transformers [PDF]

open access: yes, 2004
This paper initially gives an introduction to ultra-high frequency (UHF) partial discharge monitoring techniques and their application to gas insulated substations.
Bennoch, C.J.   +3 more
core   +3 more sources

Method of GIL partial discharge localization based on natural neighbour interpolation and ECOC‐MLP‐SVM using optical simulation technology

open access: yesHigh Voltage, 2021
Partial discharge (PD) is one of the main causes rendering the deterioration of the insulation state in gas‐insulated transmission line (GIL). Accurate and timely localization of the PD source is essential to ensure the safe and stable operation of the ...
Yiming Zang   +5 more
doaj   +1 more source

Effects of volume and surface conductivity on the surface charge and electric field characteristics of the tri‐post insulator in SF6‐filled ± 500 kV DC‐GIL

open access: yesIET Generation, Transmission & Distribution, 2023
Herein, the surface charge characteristics of a tri‐post insulator in a ± 500 kV direct current gas‐insulated transmission lines (DC‐GIL) filled with SF6 are thoroughly studied.
Xiaolong Li   +5 more
doaj   +1 more source

The Seismic Response of Ultra-High Voltage Gas-Insulated Transmission Lines

open access: yesJournal of Physics, Conference Series, 2023
As an important part of the substation, the seismic capacity of ultra-high voltage (UHV) electrical equipment is related to the safe and stable operation of the substation and the whole power grid. The UHV gas-insulated transmission lines (GIL) have many
Wei Lv, Lihong Zhang
semanticscholar   +1 more source

Applicability of the acoustic–electrical joint detection method to identify defects in gas insulated system

open access: yesIET Science, Measurement & Technology, 2023
There are many defects in gas‐insulated metal‐enclosed switchgear (GIS) and gas‐insulated transmission lines (GIL) that may cause accidents, such as floating potentials, metal particles, air gaps, and cracks in support insulators.
Jixing Sun   +8 more
doaj   +1 more source

Flip-chip distributed MEMS transmission lines (DMTLs) for biosensing applications [PDF]

open access: yes, 2008
Design and characterization of a flip-chip distributed MEMS transmission line (DMTL) are presented. The concept of using this DMTL as a biosensor is then introduced. Radio frequency experiments on the DMTL loaded with biosamples have been conducted using
Li, Lijie, Uttamchandani, Deepak
core   +4 more sources

Home - About - Disclaimer - Privacy