Identification method of interturn short circuit fault for distribution transformer based on power loss variation

R Xian, L Wang, B Zhang, J Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Interturn short circuit fault of distribution transformer winding occurs frequently and is difficult
to accurately real-time monitoring, which seriously affects the reliability of the distribution …

Online fault detection and classification of 3-phase long transmission line using machine learning model

AK Sahoo, SK Samal - Multiscale and Multidisciplinary Modeling …, 2023 - Springer
The rapid growth of power systems around the world has improved the complexity of power
networks. It has become a challenging task to ensure a reliable and uninterruptible electrical …

[HTML][HTML] Thermal field modeling and characteristic analysis based on oil immersed transformer

C Gao, L Huang, Y Feng, E Gao, Z Yang… - Frontiers in Energy …, 2023 - frontiersin.org
Oil-immersion transformer plays an important role in the operation of power system, and its
reliable operation is the basis of the safe and economic operation of power system …

Surface reaction mechanisms research of Titanium disulfide particle modified C3N nanosheet to fault gases in oil-immersed transformers

Q Chen, T Li, Y Chen, H Zhou, C Bi, G Yang… - Surfaces and …, 2023 - Elsevier
The challenging operating conditions of oil-immersed transformers, the partial discharge
events surveillance holds critical significance. To harness the remarkable physicochemical …

An insulation monitoring method for transformer windings based on electroluminescence effect

Y Jia, S Ji, Z Bu, X Yang, S Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Currently, the insulation monitoring method for transformer windings mainly monitors
voltage, current, leakage inductance, leakage magnetic field, temperature, and dissolved …

Investigation on interturn short-circuit faults in an onboard traction transformer for high-speed railway

C Yan, W Wang, P Zhang, Z Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Onboard traction transformers filled with combustible oil are vital equipment in high-speed
railway systems, and their interturn short-circuit (ITSC) faults pose serious threats to …

Information Fusion Approach for Transformer Protection: Concept, Application, and Field Data Verification

SA Ahmadi, M Sanaye-Pasand… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The ultimate goal of power transformer protection system is to quickly and reliably detect
internal faults while remaining stable for external faults and transients. Since in the …

Toward a Comprehensive Evaluation on the Online Methods for Monitoring Transformer Turn-to-Turn Faults

X Ouyang, Q Zhou, H Shang, Y Zheng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Transformer winding turn-to-turn fault is the prominent cause of transformer total failure, so
detecting the winding fault in real time to stop the failure development in advance is …

Comprehensive Simulation Study of Electromagnetic Characteristics of Power Transformers in Nuclear Power Plants

Z Yang, L Huang, C Gao, E Gao… - 2023 3rd International …, 2023 - ieeexplore.ieee.org
With the continuous development of society, there is an increasing demand for higher
transmission voltage levels. To efficiently utilize high-voltage power, a series of transformers …

Research on fault diagnosis for power transformer based on random forests and wavelet transform

M Zhang, C Fang, S Ji - International Journal of Wireless …, 2024 - inderscienceonline.com
Transformers are electrical equipment widely used in power systems and electronic circuits.
In order to improve the accuracy of power transformer fault diagnosis and condition …