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IEEE Access, 2022
The automotive industry is currently driven by the megatrends electrification, automated driving and connectivity. To cope with these trends, new functionalities and electrical and/or electronic (E/E) systems need to be developed and deployed ...
Philipp Kilian +4 more
doaj +1 more source

Development of melt pool profile in Nd:YAG and fiber pulsed laser spot welding of 316 stainless steel foils

Journal of Materials Research and Technology
In this research, a pulsed Nd:YAG and a pulsed fiber laser are compared and assessed for the micro-welding of thin foils of stainless steel. The study concerned weld pool profile in spot welding of 175 μm stainless steel 316 thin foils, and the effects ...
Mohammad Reza Dianati +2 more
doaj +1 more source

Three-Phase Bidirectional Isolated AC–DC Matrix-Converter With Full Soft-Switching Range

IEEE Access, 2023
Galvanically isolated ac-dc converters are crucial for integrating distribution generation, energy storage, dc microgrids, and electric vehicles with ac distribution system.
Edivan Laercio Carvalho +4 more
doaj +1 more source

Evaluation of “direct input” effectiveness for industrial enterprises power supply

SHS Web of Conferences, 2017
The cost of energy has increased significantly for the industrial enterprises over the recent years, due to an increase in the electricity tariffs and the changes in the rules of the electricity market.
Malinina Tatyana, Smolovik Serguei, Ivanov Mikhail +2 more
doaj +1 more source

Heat Transfer Characteristics of a Speaker Using Nano-Sized Ferrofluid

Entropy, 2014
The purpose of this article is to study the heat transfer characteristics of a voice-coil and permanent magnet for a speaker using nano-sized ferrofluid.
Moo-Yeon Lee, Hyung-Jin Kim
doaj +1 more source

Experimental assessment of condition monitoring techniques for an OWC electrical generator operating at overload

Energy Conversion and Management: X
Traditionally, the nominal power of a generator in renewable energy converters is determined based on its maximum mechanical input power within the drive train.
Joseba Lopez-Mendia +5 more
doaj +1 more source

Hardware-Based Comparative Analysis of Multilevel Inverter Topologies for Integrated Motor Drives Considering Overload Operation

IEEE Open Journal of Power Electronics, 2023
With today's demand for increased industrial process automation a trend towards Integrated Motor Drives (IMDs) has evolved allowing a low complexity and compact installation of the drive system.
Gwendolin Rohner +6 more
doaj +1 more source

Simulated optical performance of soft contact lenses on the eye.

PLoS ONE, 2019
PurposeTo evaluate the impact of soft contact lens eye-fit on optical power by computational modelling and to produce correction maps for reversing this impact during the design process.MethodsFinite element models of spherical and toric hydrogel contact
Ahmed Abass +11 more
doaj +1 more source

Frequency Stability Support of a DFIG to Improve the Settling Frequency

IEEE Access, 2020
To ensure the frequency stability of a power grid, the settling frequency following a frequency event should be stabilized within the maximum steady-state frequency deviation (SSFD) band.
Jae Ik Yoo +4 more
doaj +1 more source

Influence of FACTS Device Implementation on Performance of Distribution Network with Integrated Renewable Energy Sources

Energies, 2020
In the modern power system, Flexible Alternating Current Transmission System (FACTS) devices are widely used. An increased share of the distributed generation (DG) and the development of microgrids change the power flows in the existing distribution ...
Filip Relić +3 more
doaj +1 more source

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