A power transformer differential protection method based on variational mode decomposition and CNN‐BiLSTM techniques

R Afsharisefat, M Jannati… - … Transmission & Distribution, 2024 - Wiley Online Library
Power transformers play a critical role in the performance of power systems. This equipment
is costly due to significant copper and iron prices and manufacturing costs. Therefore …

Transformer Inrush Current and Internal Fault Discrimination Using Multitypes of Convolutional Neural Network Techniques

AA Athamneh, AM Alqudah - Journal of Electrical and …, 2024 - Wiley Online Library
To maintain the security of transformer differential protection, it is essential to restrain its
response to oversetting differential current caused by the inrush current or other switching …

Cybersecurity Resilient for Quartile-based Transformer Differential Protection Scheme

H Bhalja, BR Bhalja, P Agarwal - 2023 IEEE PES Innovative …, 2023 - ieeexplore.ieee.org
This paper proposes a new cybersecurity resilient technique utilizing a two-layer
feedforward neural network (2LFFNN). It is also able to predict the correct value of the …

Research Review of Remanence Measurement Methods for Current Transformer Cores

C Huo, Y Yang - Available at SSRN 4693737 - papers.ssrn.com
When the iron core of a current transformer (CT) containing remanence is reclosed, the CT
will generate a large inrush current, which can reach 6-8 times of rated current, thereby …

Effectiveness of Fuzzy Logic Systems Over Conventional Methods in Diagnosing Transformers Faults

BA Dapshima, R Mishra, P Tyagi - papers.ssrn.com
Power transformers are critical in transmission and distribution networks. Conventional
protection methods like differential, overcurrent, and gas-in-oil analysis have limitations in …