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IEEE Transactions on Power Delivery, ISSN 0885-8977, 10/2016, Volume 31, Issue 5, pp. 2083 - 2095
Currently, the differential function is the most used for the power transformer protection, leading to a reliable discrimination between internal faults and... 
Wavelet transforms | internal faults | Surge protection | Differential protection | wavelet transform | Real-time systems | Power transformers | Relays | Surges | power transformers | OPERATION | REAL-TIME DETECTION | FAULTS | ENGINEERING, ELECTRICAL & ELECTRONIC | Electric transformers | Usage | Research
Journal Article
Electric Power Systems Research, ISSN 0378-7796, 09/2014, Volume 114, pp. 60 - 67
•The concept of optimal wavelet packet transform is proposed for transformer protection.•Proposed protection algorithm requires less computation.•It is easy to... 
Entropy approach | Power transformer | Internal fault | Minimum description length criterion | Inrush current | Wavelet packet analysis | INTERNAL FAULTS | IMPROVED OPERATION | CLASSIFICATION | ARTIFICIAL NEURAL-NETWORK | POWER TRANSFORMERS | ENGINEERING, ELECTRICAL & ELECTRONIC | Algorithms
Journal Article
IEEE Transactions on Power Delivery, ISSN 0885-8977, 02/2017, Volume 32, Issue 1, pp. 209 - 218
Journal Article
IEEE Transactions on Industry Applications, ISSN 0093-9994, 01/2017, Volume 53, Issue 1, pp. 56 - 64
Journal Article
Electric Power Systems Research, ISSN 0378-7796, 10/2014, Volume 115, pp. 57 - 64
•A new technique for blocking the operation of the transformer differential relay when subjected to magnetizing inrush current is presented.•The technique uses... 
Power transformer | Inrush restaint | Digital relay | Inrush current | Phase angle difference (PAD) | Differential protection | RELAY | DISCRIMINATION | MAGNETIZING INRUSH | ARTIFICIAL NEURAL-NETWORK | FAULTS | ENGINEERING, ELECTRICAL & ELECTRONIC | Electric transformers
Journal Article
Electric Power Systems Research, ISSN 0378-7796, 06/2017, Volume 147, pp. 55 - 61
•The distribution of currents in Scott transformers is described.•Different methods for differential protection of Scott transformers are described.•Some... 
Scott transformers | Differential protection | SYSTEM | 3-PHASE POWER TRANSFORMERS | SATURATION | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
International Journal of Electrical Power and Energy Systems, ISSN 0142-0615, 02/2019, Volume 105, pp. 305 - 314
Journal Article
International Journal of Electrical Power and Energy Systems, ISSN 0142-0615, 02/2019, Volume 105, pp. 753 - 764
•The magnetic bias accumulation and saturation of CT in neutral point in the core of converter transformer is analyzed in this paper.•The phase and harmonic... 
Zero-sequence differential protection | Hausdorff distance | Mal-operation | Recovery inrush | Waveform comparison | CT saturation | FAULT | INRUSH | POWER TRANSFORMERS | ENGINEERING, ELECTRICAL & ELECTRONIC | Electric transformers | Electrical engineering | Algorithms | Electromagnetism | Electric current converters | Analysis | Electric properties
Journal Article
International Journal of Electrical Power and Energy Systems, ISSN 0142-0615, 06/2019, Volume 108, pp. 96 - 106
•A new power transformer differential protection based on the instantaneous-current-value negative sequence is proposed.•The ratio of the operating and... 
Power transformer | Instantaneous-current-value negative sequence signal | Differential protection | SHORT-CIRCUIT | INRUSH | ENGINEERING, ELECTRICAL & ELECTRONIC | Electric transformers | Electric power systems | Algorithms
Journal Article
IEEE Transactions on Power Delivery, ISSN 0885-8977, 06/2014, Volume 29, Issue 3, pp. 1382 - 1389
Journal Article
International Journal of Electrical Power and Energy Systems, ISSN 0142-0615, 05/2015, Volume 67, pp. 286 - 297
Journal Article
Electric Power Systems Research, ISSN 0378-7796, 06/2014, Volume 111, pp. 78 - 84
•We perform tests on internal partitions of the power transformer.•The proposed method does not depend on the harmonic components of the differential... 
Gradient vector | Power transformers | Internal faults | Inrush current | Differential current gradient | Differential protection | ENGINEERING, ELECTRICAL & ELECTRONIC | Electric transformers | Methods
Journal Article
International Transactions on Electrical Energy Systems, ISSN 2050-7038, 02/2016, Volume 26, Issue 2, pp. 309 - 322
Summary If the wye‐delta connected three‐phase transformer energizes non‐synchronously, the first energized phase will induce an electromotive force into the... 
circulating current | non‐synchronous energization | second harmonic ratio | transformer differential protection | non-synchronous energization | INRUSH CURRENTS | TRANSIENT | POWER TRANSFORMERS | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
Applied Mechanics and Materials, ISSN 1660-9336, 09/2014, Volume 644-650, pp. 3818 - 3820
This paper mainly analyses, improvement and experiment using the device of Wuhan Hua gong Electric Automation Co., Ltd. existing. As a comparison, this paper... 
Magnetic current transformer | Power system | Electronic current transformer (ECT) | Solutions | Synchronic sampling method
Journal Article
Neurocomputing, ISSN 0925-2312, 2008, Volume 71, Issue 4, pp. 904 - 918
In this paper, a novel scheme is proposed which monitors and discriminates the different operating conditions (normal, magnetizing inrush current, over... 
Power transformer | Particle Swarm Optimization technique | Artificial Neural Network (ANN) | Differential protection | Training | Electric transformers | Engineering schools | Algorithms | Neural networks
Journal Article
International Journal of Electrical Power and Energy Systems, ISSN 0142-0615, 06/2015, Volume 68, pp. 294 - 303
Journal Article
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