Fault anomaly detection of synchronous machine winding based on isolation forest and impulse frequency response analysis
Synchronous machine is one of the critical power generation parts in the power system. Its
stable operation ensures people's normal economic activities. Winding is an essential …
stable operation ensures people's normal economic activities. Winding is an essential …
Sensitivity analysis of different components of transfer function for detection and classification of type, location and extent of transformer faults
Frequency response analysis is one of the best methods to diagnose mechanical defects in
the power transformer winding. In this paper, sensitivity analysis of four components of the …
the power transformer winding. In this paper, sensitivity analysis of four components of the …
Diagnostic of transformer winding deformation fault types using continuous wavelet transform of pulse response
Abstract Impulse Frequency Response Analysis (IFRA) provides an alternative technique for
detection of mechanical type faults in power transformers among researchers. However, the …
detection of mechanical type faults in power transformers among researchers. However, the …
High-frequency modeling of a three-winding power transformer using sweep frequency response analysis
Y Yoon, Y Son, J Cho, SH Jang, YG Kim, S Choi - Energies, 2021 - mdpi.com
A power transformer is an essential device for stable and reliable power transfer to
customers. Therefore, accurate modeling of transformers is required for simulation-based …
customers. Therefore, accurate modeling of transformers is required for simulation-based …
Application of SFRA for diagnostics on medical isolation transformers
G Bucci, F Ciancetta, A Fioravanti, E Fiorucci… - International Journal of …, 2020 - Elsevier
Medical environments must guarantee the electrical safety of medical personnel and,
especially, of patients in contact with electro-medical devices. These environments are …
especially, of patients in contact with electro-medical devices. These environments are …
Magneto Tuning of a Ferrite Dielectric Resonator Antenna Based on LiFe5O8 Matrix
JEV De Morais, AJN De Castro, RGM Oliveira… - Journal of Electronic …, 2018 - Springer
Abstract LiFe 5 O 8 (LFO) spinel-like material has been studied for use in ferrite resonator
antennas (FRAs). Antenna parameters such as gain and return loss were greatly affected …
antennas (FRAs). Antenna parameters such as gain and return loss were greatly affected …
FRA diagnostics measurement of winding deformation in model single-phase transformers made with silicon-steel, amorphous and nanocrystalline magnetic cores
M Kuniewski - Energies, 2020 - mdpi.com
The power transformer is a key object in the electrical power system. The working principle
hasn't changed since its discovery. The main work nowadays is focused on the rising of the …
hasn't changed since its discovery. The main work nowadays is focused on the rising of the …
Soluzioni IoT per incrementare la resilienza dei sistemi elettrici d'utenza
A Fioravanti - 2021 - tesidottorato.depositolegale.it
Il termine resilienza rappresenta in campo elettrico la capacità del sistema a reagire di fronte
a eventi severi ea riprendere lo stato di funzionamento precedente nel minor tempo …
a eventi severi ea riprendere lo stato di funzionamento precedente nel minor tempo …
On the Range of Influence of Magnetic Core on Frequency Characteristics of Transformers
T Daszczyński, Z Pochanke - 2021 Progress in Applied …, 2021 - ieeexplore.ieee.org
The main problem in interpreting the results of the sweep frequency response analysis
(SFRA) diagnostic tests is the lack of measurement information on a specific type of …
(SFRA) diagnostic tests is the lack of measurement information on a specific type of …