Results 11 to 20 of about 247,556 (284)
Greening elements in the distribution networks
Journal of Industrial Engineering and Management, 2010 Due to climate change and the increase in environmental awareness in the world, the concept of Green Supply Chain Management appeared. The concept is aimed at the reduction of several elements: energy, materials, the pollution and the waste in production
Tihomir Opetuk, Ivan Zolo, Goran Dukic
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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
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Parameter estimation of electric power transformers using Coyote Optimization Algorithm with experimental verification [PDF]
, 2020 In this work, the Coyote Optimization Algorithm (COA) is implemented for estimating the parameters of single and three-phase power transformers. The estimation process is employed on the basis of the manufacturer's operation reports.
Abaza, Amlak +4 more
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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
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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
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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
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Turn-to-turn fault protection technique for synchronous machines without additional voltage transformers [PDF]
, 2017 This paper presents a novel protection technique for the detection of inter-turn faults in synchronous machines. It is based on the calculation of voltage in the stator windings from the usual phases and neutral voltage, typically available in ...
Gyftakis, Konstantinos N. +2 more
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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
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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
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Knowledge transformers : a link between learning and creativity [PDF]
, 2004 The purpose of this paper is to investigate whether knowledge transformers that are featured in the learning process are also present in the creative process.
Duffy, Alex H.B., Sim, Siang Kok
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