Results 61 to 70 of about 4,981,356 (146)

Comprehensive power loss analysis for hybrid distribution transformer

AIP Advances
Compared with traditional power transformers, Hybrid Distribution Transformers (HDTs) generate higher power losses due to the application of power electronic converters.
Zixia Sang, Xu Zheng, He Lei, Jiong Yan, Jie Cai, Rengcun Fang   +5 more
doaj   +1 more source

Estimation of remaining life of power transformers

, 2008
Inadvertent failure of power transformers has serious consequences on the power system reliability, economics and the revenue accrual. Insulation is the weakest link in the power transformer prompting periodic inspection of the status of insulation at ...
Ramu, TS, Reddy, CC, Pandurangaiah, D, Mandlik, M, Govindan, TP   +4 more
core  

High Temperature Superconducting Machines - the State of the Art

, 2006
The paper is a brief summary of the talk which provides the state of the art in power applications of high temperature superconductivity. It is argued that the technology offers great potential for power devices such as generators, motors, transformers ...
Sykulski, J.K.
core   +1 more source

Fault analysis in power transformers with finite element analysis and deep learning: a study on flux distributions

- In this study, a 2000 kVA power transformer with34.5/0.4 kV voltage, 50 Hz frequency, and Delta-Star connection is modeled under nonlinear loading conditions using Finite Element Analysis (FEA).
Aslan, Büşra, Balcı, Selami, Kayabaşı, Ahmet, Sinay, Merve, Aslan, Mehmet Fatih   +4 more
core   +1 more source

Locating Partial Discharges in Power Transformers with Convolutional Iterative Filtering. [PDF]

Sensors (Basel), 2023
Wang J, Wu K, Sim A, Hwangbo S.
europepmc   +1 more source

Bragg grating based integrated photonic Hilbert transformers

, 2013
Planar Bragg grating based photonic Hilbert transformers are experimentally demonstrated in this work. Planar Bragg gratings are utilized to implement a general Hilbert transform, a fractional order Hilbert transform and terahertz bandwidth Hilbert ...
Smith, P.G.R., Sima, C., Gates, J.C., Zervas, M.N.   +3 more
core   +2 more sources

Investigating Aging Characteristics of Oil-Immersed Power Transformers' Insulation in Electrical-Thermal-Mechanical Combined Conditions. [PDF]

Polymers (Basel), 2023
Yuan Z, Wang Q, Ren Z, Lv F, Xie Q, Geng J, Zhu J, Teng F.   +7 more
europepmc   +1 more source

Accurate Assessment of Moisture Content and Degree of Polymerization in Power Transformers via Dielectric Response Sensing. [PDF]

Sensors (Basel), 2023
Kunakorn A, Pramualsingha S, Yutthagowith P, Nimsanong P, Kittiratsatcha S.   +4 more
europepmc   +1 more source

El mantenimiento a los transformadores de potencia; su análisis en el caso de una Central termoeléctrica cubana;Maintenance of power transformers; its analysis in the case of a Cuban thermal power station

Revista Científica de Ingeniería Energética, 2011
El presente artículo está dirigido a la exposición del proceso de mantenimiento a los transformadores de potencia, el mantenimiento preventivo, las normativas de mantenimiento y las pruebas a transformadores de potencia, el mantenimiento predictivo, el ...
Jorge Juan Montané - García,et al.
doaj  

Experimental dataset on the compressive mechanical properties of high-density pressboard used in power transformers spacers. [PDF]

Data Brief, 2023
Oria C, Carrascal I, Ferreño D, Méndez C, Ortiz A.   +4 more
europepmc   +1 more source