Results 11 to 20 of about 254,684 (303)
Prediction of remaining life of power transformers based on left truncated and right censored lifetime data [PDF]
, 2008 Prediction of the remaining life of high-voltage power transformers is an important issue for energy companies because of the need for planning maintenance and capital expenditures.
Hong, Yili +4 more
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Elektronika ir Elektrotechnika, 2022 A zigzag transformer is a key segment of the electric power system. The optimal design of the zigzag transformer is important for transformer designers to provide a required return path for earth faults and to ensure proper operation of a power system ...
Kamran Dawood +2 more
doaj +1 more source
Quantifying Attention Flow in Transformers [PDF]
, 2020 In the Transformer model, "self-attention" combines information from attended embeddings into the representation of the focal embedding in the next layer.
Abnar, Samira, Zuidema, Willem
core +2 more sources
Alexandria Engineering Journal, 2022 Transformers are one of the most important elements of electrical power systems. In several conditions, the same transformer is connected to many different networks with different voltage levels and the replacement of the transformer is one of the most ...
Kamran Dawood +2 more
doaj +1 more source
Bifidobacterium Transformation
, 2021 The protocol presented in this chapter describes a generic method for electrotransformation of Bifidobacterium spp., outlining a technique that is ideal for conferring selective properties onto strains as well as allowing the user to introduce or knock out/in selected genes for phenotypic characterization purposes.
Hoedt, Emily C. +5 more
openaire +3 more sources
Energy Reports, 2021 Distribution transformers (DTs) are deemed as one of the major and high-priced equipment of electrical grids and their destruction negatively affects the stability and security of the network.
Ali Asghar Taheri +4 more
doaj +1 more source
On the Remote Calibration of Instrumentation Transformers: Influence of Temperature
Energies, 2023 The remote calibration of instrumentation transformers is theoretically possible using synchronous measurements across a transmission line with a known impedance and a local set of calibrated voltage and current transformers.
Bart Verhelst +4 more
doaj +1 more source
Optimal passive filter design for effective utilization of cables and transformers under non-sinusoidal conditions [PDF]
, 2014 Transformers and cables have overheating and reduced loading capabilities under non-sinusoidal conditions due to the fact that their losses increases with not only rms value but also frequency of the load current.
Aleem, SHEA +3 more
core +1 more source
IET Electric Power Applications, 2023 This study elaborates upon a new modular split‐tooth permanent magnet‐assisted switched reluctance motor (MSTPM‐SRM). In the proposed topology, the stator comprises six modular E‐cores in which the middle poles are split into two teeth.
Hamid Radmanesh +1 more
doaj +1 more source
Energy Reports, 2022 Nanocrystalline transformers have better electromagnetic properties than electrical steel transformers, such as lower losses. Nowadays, numerous nanocrystalline magnetic cores have served in the research work of high-frequency transformers, but there is ...
Zhenyu Cai +3 more
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