Results 31 to 40 of about 2,082 (162)
EnergiesThis research aims to present a study of the effects of the Tesla transformer in order to find the proper dimensions. We created a design of the Tesla transformer to reduce the high-voltage electric field-stress problem that happens between primary ...
Nattachote Rugthaicharoencheep +1 more
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Novel Transformer Fault Identification Optimization Method Based on Mathematical Statistics
Mathematics, 2019 Most power transformer faults are caused by iron core and winding faults. At present, the method that is most widely used for transformer iron core and winding faults identification is the vibration analysis method.
Zhanlong Zhang +6 more
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Iranian Journal of Electrical and Electronic Engineering, 2014 Overvoltage distribution along the transformer winding must be uniform to certify the safety of the operation of the power transformer. Influence of the parameters variation on the impulse voltage distribution (IVD) in disk winding transformer is going ...
M. Heidarzadeh, M. R. Besmi
doaj
Detection of inter turn fault in transformer windings by parameters of their transition processes
Известия высших учебных заведений: Проблемы энергетики, 2019 The proposed method of detection the inter turn fault of transformer windings relates to the area of defectoscopy and allows detecting inter turn faults in a wide range of damaged (closed) turns.
R. G. Mustafin
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Research on axial dynamic process of power transformer windings under short-circuit shock
Frontiers in Energy ResearchAs the core component of transformer, when the transformer is hit under short-circuit condition, the huge electromagnetic force will seriously aggravate the axial vibration of winding and even cause the damage of winding structure.
Yangli Ou +8 more
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Real Time Measurement of Average Winding Resistances of Transformers
Gazi Üniversitesi Fen Bilimleri Dergisi, 2018 The monitoring of transformers that are expensive equipment of power systems is the one of important issues. Transformer monitoring systems are usually used in order to detect failures, to determine the lifetime, to measure losses and to monitor winding
Cenk GEZEGİN +2 more
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AIP AdvancesWith the increasing demand for the resilient capacity of transformers in high-proportion renewable energy grids, the overload capacity of transformers and the thermal conductivity of winding insulation materials have been put forward as important ...
Haomin Li +4 more
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Methodology to locate and quantify radial winding deformation in power transformers
High Voltage, 2017 Frequency response analysis (FRA) is a tool that can be used to detect changes within the structural geometry of a transformer. One application of FRA is to detect winding displacement after the transformer experiences an overcurrent event.
Steven D. Mitchell, James S. Welsh
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A novel energy router based on multi‐winding line frequency transformer
IET Generation, Transmission & Distribution, 2023 Energy routers based on the electronic power transformer are suitable for the AC–DC hybrid grid with multiple voltage levels, but their structures are complex.
Zhitao Guan +4 more
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A study of dual-cantilever beam FBG sensing detection of transformer winding vibration
AIP AdvancesThe safe and stable operation of the transformer is the key to ensure the reliable operation of the power grid. Loose windings will produce a vibration acceleration signal with twice the power supply frequency signal, i.e., 100 Hz, as the main spectral ...
Xiang Lin +6 more
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