Segmented Autoregression Pitch Estimation Method

D Kechik, I Davydov - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
The paper is devoted to method of parameters estimation of modulated signals and its
application to vibration analysis. Spectral diagnosing methods are the most frequently used …

A differential protection scheme with inverter power based on Pearson similarity

H Yao, Y Xiong, W Xi, W Chen - 2021 - IET
The connection of inverter-type power supply to the distribution network makes the fault
characteristics of the system when a short circuit occurs quite different from that of the …

Study on the transformer protection scheme based on double thresholds and waveform similarity

Y Liang, F Yang, D Shi - IOP Conference Series: Materials …, 2020 - iopscience.iop.org
As the key device of power transmission, the power transformer has higher requirements for
the protection sensitivity and reliability. However, the operation time of the differential …

[PDF][PDF] Fault detection Technique for High Voltage Power Transformers

GM Sobhy, AM El-Rifaie, RM Sharkawy - iaeng.org
This paper proposes a new technique for fault detection in high voltage power transformers.
The technique relies on measuring the features of voltage versus current images obtained at …