Detection, identification and localization of partial discharges in power transformers using UHF techniques

HH Sinaga - 2012 - unsworks.unsw.edu.au
Partial discharge (PD) detection using the ultra high frequency (UHF) method has proven
viable in monitoring the insulation condition of GIS. Recently, it is being extended and …

Concept to evaluate and quantify field inhomogeneities in coaxial TEM-cells

HD Pham, K Tüting, H Garbe - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The quality of a field probe calibration directly affects the uncertainty statement of radiated
immunity tests. Therefore, precise field calibration is required. An often-used field generator …

A Comparison of State-of-the-Art Evaluation Criteria for Field Uniformity Assessment

L Yao, W Lan, D Li, M Luo - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Field uniformity is essential in guaranteeing the validity of test results for electromagnetic
field facilities. And, its evaluation has attracted a great deal of attention in various …

Design and analysis of GTEM cell using the ferrite-tile and pylamid absorbers for EMC test in National Institute of Metrology (Thailand)

V Sittakul, S Hongthong… - 2015 IEEE Conference …, 2015 - ieeexplore.ieee.org
This paper presents a novel structure design of Gigahertz Transverse Electromagnetic
(GTEM) cell for EMC test in the RF & Microwave laboratory, National Institute of Metrology …

GIS UHF Partial Discharge On-line Monitoring Device Evaluation

L Zhou, X Tan, J Yan, Z Shaoquan - IOP Conference Series …, 2018 - iopscience.iop.org
Abstract The Ultra-high Frequency (UHF) partial discharge on-line monitoring system device
is widely used in gas insulated substations (GIS), and has become one of the important …

Design of tem cell to test the electromagnetic sensor

HH Sinaga, HBH Sitorus - Journal of Engineering and …, 2017 - repository.lppm.unila.ac.id
Partial discharge in transformer insulation can be detected by the product produced during
the PD event. Electromagnetic signal is one kind of the product that produce by the PD …

An interpolation method to calibrate electromagnetic probes in semi-anechoic chambers

C Tremola, MA Azpurua, E Paez, D Ormeno… - Progress In …, 2012 - jpier.org
Based upon the standard IEEE 1309, a new calibration method for electromagnetic (EM)
probes is proposed. The aforementioned method compares the electric field strength …

Estimation of Measurement Uncertainties in TEM-Cells based on Generalized Telegraphist's Equation

HD Pham, K Tüting, H Garbe… - … Joint EMC/SI/PI and EMC …, 2021 - ieeexplore.ieee.org
This work examines the uncertainties of electric field measurements in coaxial TEM-cells
with a circular cross-section. The TEM-cell can be used as a standardized field generator for …

Research and Application of Performance Verification Platform and Evaluation System for Partial Discharge Detector

J Wang, M Zhang, L Gan, W Mo… - … Conference on High …, 2018 - ieeexplore.ieee.org
With the rapid development of electrical equipment test technology, various types of partial
discharge detector are widely used to detect the partial discharge status of electrical …

[PDF][PDF] Kalibracija merilnikov nizkofrekvenčnega električnega polja.

M Berginc, K Starc, B Pinter, M Kokalj, B Voljč… - Electrotechnical …, 2017 - ev.fe.uni-lj.si
V delu so predstavljeni postopki za kalibracijo nizkofrekvenčnih (10 Hz–20 kHz) merilnikov
električnega polja do 2 kV/m. Sprva predstavimo merilni sestav, ki smo ga uporabili za …