Efficient CNN‐XGBoost technique for classification of power transformer internal faults against various abnormal conditions
To increase the classification accuracy of a protection scheme for power transformer, an
effective convolution neural network (CNN) extreme gradient boosting (XGBoost) …
effective convolution neural network (CNN) extreme gradient boosting (XGBoost) …
Current-transformer saturation detection using savitzky-golay filter
BM Schettino, CA Duque… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A new application of the Savitzky-Golay (SG) filters in current-transformer saturation
detection is proposed. The ability of the SG filters to handle noisy signals improves the …
detection is proposed. The ability of the SG filters to handle noisy signals improves the …
An enhanced sub-cycle statistical algorithm for inrush and fault currents classification in differential protection schemes
M Tajdinian, M Allahbakhshi, A Bagheri… - International Journal of …, 2020 - Elsevier
Differential protection is a widely-used approach for power transformer protection, the
performance of which may be, at times, challenged due to the inrush current and current …
performance of which may be, at times, challenged due to the inrush current and current …
Development of an adaptive differential protection scheme for transformer during current transformer saturation and over‐fluxing condition
Despite having several modern transformer protection schemes, the protection engineer
prefers the universally adopted unit‐type differential protection scheme for the current …
prefers the universally adopted unit‐type differential protection scheme for the current …
Detection of current transformer saturation based on variational mode decomposition analysis
AA Abdoos - IET Generation, Transmission & Distribution, 2016 - Wiley Online Library
Sometimes, current transformers (CTs) are saturated in power systems due to increase of
flux passing through the CT core. The distorted CT secondary current can lead to …
flux passing through the CT core. The distorted CT secondary current can lead to …
Real-time monitoring & protection of power transformer to enhance smart grid reliability
Due to deregulation of the power system, grid reliability becomes more complicated. Even,
day by day small-scale and renewable power generation is inserted in a distribution system …
day by day small-scale and renewable power generation is inserted in a distribution system …
Current-transformer saturation prevention using a controlled voltage-source compensator
E Hajipour, M Vakilian… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Current-transformer (CT) saturation causes severe distortion in the measured current
waveform which may lead to maloperation of the protective devices. This paper proposes a …
waveform which may lead to maloperation of the protective devices. This paper proposes a …
Bayesian deep neural network to compensate for current transformer saturation
S Key, SH Kang, NH Lee, SR Nam - IEEE Access, 2021 - ieeexplore.ieee.org
Current transformer saturation has a negative effect on the operation of IEDs, resulting in
their malfunction. Here, we present a technique to compensate for saturated waveforms …
their malfunction. Here, we present a technique to compensate for saturated waveforms …
Compensation of the current transformer saturation effects for transmission line fault location with impedance-differential relay
J Herlender, J Iżykowski, K Solak - Electric Power Systems Research, 2020 - Elsevier
In this paper, the impedance-differential protection dedicated to transmission lines is
analysed. The considerations are focused on the extra function of such protection, namely …
analysed. The considerations are focused on the extra function of such protection, namely …
Adaptive digital differential protection of power transformer
D Patel, N Chothani, D Patel, N Chothani - Digital Protective Schemes for …, 2020 - Springer
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