Search Results - "Power transformers"

Power Transformer Fault Prediction Using Dissolved Gas Analysis and Neural Networks.

Authors: Bessa, Alcebíades Rangel Fardin, Jussara Farias Ciarelli, Patrick Marques et al.

Source: Energies (19961073). Jun2026, Vol. 19 Issue 12, p2934. 26p.

Subject Terms: *Power transformers, *Artificial neural networks, *Recurrent neural networks, *Long short-term memory, *Failure analysis, *Equipment maintenance & repair, *Multilayer perceptrons, *Methane

A Complete Impedance-Based Characterization of a High-Frequency Transformer in Triple Active Bridge Converters for EV Onboard Chargers.

Authors: Arshad, Ali Bossi, Giuseppe Damiano, Alfonso

Source: Energies (19961073). Jun2026, Vol. 19 Issue 11, p2547. 23p.

Subject Terms: *Equivalent electric circuits, *Power transformers, *Electric measurements, *Electric vehicle charging stations, *Energy dissipation, *Model validation, *Impedance spectroscopy, *Electric current converters

城市轨道交通车站配电变压器电能质量 综合评价与时空特性分析.

Alternate Title: Comprehensive Evaluation and Spatio-temporal Characteristics Analysis of Power Quality for Distribution Transformers in Urban Rail Transit Stations.

Authors: 苏 醒 陈 欢 陈 同 et al.

Source: Urban Mass Transit. 2026, Vol. 29 Issue 6, p64-83. 9p.

城市轨道交通配电变压器节能应用.

Alternate Title: Energy Saving Application of Distribution Transformers in Urban Rail Transit.

Authors: 慈明洋 郭志奇 沈松伟 et al.

Source: Urban Mass Transit. 2026, Vol. 29 Issue 6, p78-83. 6p.

Life-Cycle Cost–Optimal Right-Sizing and Replacement Assessment of Distribution Transformers Under Demand Uncertainty.

Authors: Muñoz-Pilco, Jorge Ruiz, Milton Cuji, Cristian et al.

Source: Energies (19961073). Apr2026, Vol. 19 Issue 8, p1983. 21p.

Subject Terms: *Life cycle costing, *Power transformers, *Infrastructure (Economics), *Replacement of industrial equipment, *Economic demand, *Mathematical optimization

Modeling of Three-Phase Transformers for Naval Applications Considering Transient Analysis.

Authors: Pereira, Marcelo Cairo de Albuquerque, Felipe Proença da Costa, Eduardo Coelho Marques et al.

Source: Energies (19961073). Apr2026, Vol. 19 Issue 8, p1877. 17p.

Subject Terms: *Transient analysis, *Power transformers, *Electromagnetic compatibility, *Power system simulation, *System identification, *Marine engineering

Life-Cycle Analysis and Decision Model for Utilization of Distribution Transformers.

Authors: Atanasov, Velichko Tsvetanov Stoilov, Dimo Georgiev Petkova, Nikolina Stefanova et al.

Source: Energies (19961073). Apr2026, Vol. 19 Issue 8, p1858. 21p.

Subject Terms: *Product life cycle assessment, *Power transformers, *Thermal strain, *Energy dissipation, *Carbon dioxide mitigation, *Energy consumption

Chaotic Optimization of BP Neural Networks for Oil-Paper Insulated Transformer Life Prediction Based on Health Index Models.

Authors: Wang, Minhao Song, Bin

Source: Energies (19961073). Mar2026, Vol. 19 Issue 6, p1469. 12p.

Subject Terms: *Remaining useful life, *Power transformers, *Weibull distribution, *Failure time data analysis, *Mathematical optimization, *Prediction models, *Multilayer perceptrons

Power Transformer Breathing System Condition Monitoring Based on Pressure–Temperature Optical Sensing and Deep Learning Method.

Authors: Liang, Jiabi Shao, Jian Wu, Peng et al.

Source: Energies (19961073). Mar2026, Vol. 19 Issue 5, p1130. 24p.

Subject Terms: *Power transformers, *Deep learning, *Fabry-Perot interferometers, *Convolutional neural networks, *Fault diagnosis, *Transformer models, *Optical fiber detectors, *Fiber Bragg gratings

IMPACTO DA TEMPERATURA AMBIENTE NO RESFRIAMENTO DE TRANSFORMADORES ELÉTRICOS: UMA INVESTIGAÇÃO USANDO CFD PARA REGIÕES DO ESTADO DO ESPÍRITO SANTO.

Alternate Title: Impact of ambient temperature on the cooling of power transformers: a CFD investigation for regions of the state of Espírito Santo.
Impacto de la temperatura ambiente en la refrigeración de transformadores eléctricos: una investigación mediante CFD para regiones del estado de Espírito Santo.

Authors: Feroni, Rita de Cassia Viana, Joyce Tamires de Souza Maionchi, Daniela de Oliveira et al.

Source: Brazilian Journal of Production Engineering / Revista Brasileira de Engenharia de Produção. Apr-Jun2026, Vol. 12 Issue 2, p110-123. 15p.

Power Loss Reduction and Voltage Improvement by Relocation of Distribution Transformers: A Comprehensive Case Study.

Authors: Sadiq, Emad Hussen Antar, Rakan Khalil

Source: Journal of Engineering & Technological Sciences. Apr2026, Vol. 58 Issue 2, p287-297. 11p.

Subjects: Power transformers, Electric power distribution, Electric transformers, Electric power system management, Energy dissipation

I help manage one of the world's most constrained supply chains, up close to the defining energy bottleneck of the decade.

Authors: Edmonds, Travis (AUTHOR)

Source: Fortune.com. 3/7/2026, pN.PAG-N.PAG. 1p.

America's AI Build-Out Hinges on Chinese Electrical Parts.

Authors: Forgash, Emily Rathi, Akshat

Source: Bloomberg.com. 4/1/2026, pN.PAG-N.PAG. 1p.

Application of Recurrent Neural Networks for Time-Series Analysis of Low-Frequency Signals Generated by Power Transformers.

Authors: Jancarczyk, Daniel Bernas, Marcin Boczar, Tomasz

Source: Applied Sciences (2076-3417); May2026, Vol. 16 Issue 9, p4295, 16p

Effect of wavelet family selection on transformer health index prediction.

Alternate Title: Transformatör sağlık endeksi tahmininde dalgacık ailesi seçiminin etkisi.

Authors: Akpınar, Kübra Nur Genç, Seçil Çavuş, Barış

Source: Nigde Omer Halisdemir University Journal of Engineering Sciences / Niğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi. 2026, Vol. 16, p1-10. 10p.

Analisis Perbandingan Beban Transformator pada Gardu Induk Ranomuut antara Bulan Konsumsi Listrik Tinggi dan Rendah.

Authors: Ransun, Ruddy Juliando Pether Silimang, Sartje Patras, Liliy S.

Source: Journal of Comprehensive Science (JCS). Apr2026, Vol. 5 Issue 4, p1309-1317. 9p.

大型电力变压器非电量保护研究进展与展望.

Alternate Title: A Review of Research Progress and Prospect of Non-Electric Protection for Large Power Transformers.

Authors: 李博宇 郝治国 张康海 et al.

Source: Journal of Xi'an Jiaotong University. Apr2026, Vol. 60 Issue 4, p42-57. 16p.

Power Transformer Winding Fault Diagnosis Method Based on Time–Frequency Diffusion Model and ConvNeXt-1D.

Authors: Yang, Yulong Deng, Xiangli

Source: Applied Sciences (2076-3417); Mar2026, Vol. 16 Issue 5, p2528, 21p

隔离型 AC-DC 矩阵变换器中不规则激励下 高频变压器的损耗建模与分析. (Chinese)

Authors: 梅杨 石仪 朱妮斯

Source: Electric Machines & Control / Dianji Yu Kongzhi Xuebao; Mar2026, Vol. 30 Issue 3, p144-165, 13p

Nonlinear Modeling and Analysis of a Magnetron-Based Microwave Power Supply.

Authors: Elkhatat, Hayat Bahni, Boubkar Dkiouak, Aziz et al.

Source: International Journal of Microwave & Optical Technology; Mar2026, Vol. 21 Issue 2, p164-171, 8p