Results 11 to 20 of about 11,306 (262)

Real-Time HIL Emulation of DRM With Machine Learning Accelerated WBG Device Models

open access: yesIEEE Open Journal of Power Electronics, 2023
The proliferation of artificial intelligence (AI) has opened up new avenues for the modeling of power electronics with ultra-fast transient responses, such as wide-bandgap (WBG) devices.
Songyang Zhang   +2 more
doaj   +1 more source

Damage detection of cracks in carbon fibre reinforced composites by pulsed eddy-current testing

open access: yesMATEC Web of Conferences, 2018
Non-destructive evaluation techniques that are based on electromagnetic methods are commonly used for inspection of metallic and carbon fibre reinforced plastics parts. Some of these inspection methods are based on eddycurrents which are generated by the
Aoukili Abdeslam, Khamlichi Abdellatif
doaj   +1 more source

Application of the modified Cagniard technique to transient electromagnetic diffusion problems [PDF]

open access: yesGeophysical Journal International, 1988
Summary: A version of Cagniard's technique for inverting integral transforms is adapted to diffusion problems and illustrated with the 2-D example of two semi-infinite media of different electrical conductivity excited by a transient line-source of electric current at their interface.
de Hoop, A. T., Oristaglio, M. L.
openaire   +2 more sources

Time-Domain Power Quality State Estimation Based on Kalman Filter Using Parallel Computing on Graphics Processing Units

open access: yesIEEE Access, 2018
A methodology is developed to assess the time-domain power quality state estimation (PQSE) in electrical systems based on the Kalman filter implemented using parallel processing techniques through graphics processing units (GPUs) to reduce the execution ...
Rafael Cisneros-Magana   +3 more
doaj   +1 more source

Direct time-domain techniques for transient radiation and scattering. [Introduction to transient electromagnetics] [PDF]

open access: yes, 1976
A tutorial introduction to transient electromagnetics, focusing on direct time-domain techniques, is presented. Physical, mathematical, numerical, and experimental aspects of time-domain methods, with emphasis on wire objects excited as antennas or scatters are examined.
Miller, E. K., Landt, J. A.
openaire   +2 more sources

High-Energy Alerts in the Multi-Messenger Era

open access: yesUniverse, 2021
The observation of electromagnetic counterparts to both high energy neutrinos and gravitational waves marked the beginning of a new era in astrophysics.
Daniela Dorner   +2 more
doaj   +1 more source

Interfacing Techniques for Transient Stability and Electromagnetic Transient Programs

open access: yes, 2009
Transient stability (TS) and electromagnetic transient (EMT)programs are widely used simulation tools in power systems, with distinct applications but competing requirements. TS programs are fast which makes them suitable for handling large-scale networks, however, the modeling is not sufficiently detailed.
openaire   +4 more sources

Overview of Key Techniques for In Situ Tests of Electromagnetic Radiation Emission Characteristics

open access: yesSensors
With the growing number of electronic devices loaded and increasing influence from electromagnetic interference, large-scale systems or platforms are confronted with increasingly severe electromagnetic compatibility challenges.
Zhonghao Lu, Yan Chen, Yunxiao Xue
doaj   +1 more source

Large-signal modeling of three-phase dual active bridge converters for electromagnetic transient analysis in DC grids

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
The three-phase dual active bridge (3p-DAB) converter is widely considered in next-generation DC grid applications. As for traditional AC grids, the successful integration of power electronic converters in DC grids requires accurate time-domain system ...
Maxime Berger   +3 more
doaj   +1 more source

Investigating the Effect of Several Model Configurations on the Transient Response of Gas-Insulated Substation during Fault Events Using an Electromagnetic Field Theory Approach

open access: yesEnergies, 2020
Assessment of very fast transient overvoltage (VFTO) requires good knowledge of the behavior of gas-insulated substation when subjected to very high frequencies.
Muresan Alexandru   +4 more
doaj   +1 more source

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