Results 21 to 30 of about 10,101 (293)

A waveform relaxation solver for transient simulation of large-scale nonlinearly loaded shielding structures [PDF]

open access: yes, 2022
This article introduces an algorithm for transient simulation of electromagnetic structures loaded by lumped nonlinear devices. The reference application is energy-selective shielding, which adopts clipping devices uniformly spread along shield apertures
Wendt, Torben   +4 more
core   +2 more sources

Stability and accuracy of electromagnetic transient simulation algorithms

open access: yes, 2020
The main topic of this Ph.D. program is focus on the numerical stability and accuracy of Electromagnetic transient simulations. In the first part of this thesis, novel techniques are developed to evaluate the stability. Firstly, in order to adapt the existing stability analysis techniques for analyzing the stability of companion circuit based ...
Zhao, Huanfeng
openaire   +2 more sources

Tutorial: Circuit-based Electromagnetic Transient Simulation

open access: yesCoRR, 2022
The growing penetration of inverter-based resources and associated controls necessitates system-wide electromagnetic transient (EMT) analyses. EMT tools and methods today were not designed for the scale of these analyses. In light of the emerging need, there is a great deal of interest in developing new techniques for fast and accurate EMT simulations ...
openaire   +2 more sources

Modelling and Operation Analysis of Electromechanical Transient- Electromagnetic Transient Hybrid System

open access: yesChemical Engineering Transactions, 2017
The electromechanical-electromagnetism hybrid simulation technology combines the advantages of electromechanical transient simulation and electromagnetic transient simulation.
Fengling Fang
doaj   +1 more source

Adaptive transient solution of nonuniform multiconductor transmission lines using wavelets [PDF]

open access: yes, 2000
—This paper presents a highly adaptive algorithm for the transient simulation of nonuniform interconnects loaded with arbitrary nonlinear and dynamic terminations.
S. Grivet-talocia   +2 more
core   +1 more source

Analysis of crosstalk and field coupling to lossy MTL's in a SPICE environment [PDF]

open access: yes, 1996
This paper proposes a circuit model for lossy multiconductor transmission lines (MTLs) suitable for implementation in modern SPICE simulators, as well as in any simulator supporting differential operators.
Dilecce, B.   +3 more
core   +1 more source

Transient analysis of power loss density with time-harmonic electromagnetic waves in Debye media

open access: yesRoyal Society Open Science, 2021
Due to the complex permittivity, it is difficult to directly clarify the transient mechanism between electromagnetic waves and Debye media. To overcome the above problem, the temporal relationship between the electromagnetic waves and permittivity is ...
Jiaqi Zhong   +3 more
doaj   +1 more source

Analysis of the Influence of the Breaking Radiation Magnetic Field of a 10 kV Intelligent Circuit Breaker on an Electronic Transformer

open access: yesSensors, 2021
The development of the smart grid requires the distribution switch to not be limited to the original breaking function. More functional requirements lead to more complex switch structures, especially the intelligent processing unit on the secondary side.
Wenchao Lu   +4 more
doaj   +1 more source

The Analysis of the Differences between Electromechanical Transients Simulation and Electromagnetic Transients Simulation

open access: yesJournal of Power and Energy Engineering, 2014
The paper firstly interprets the differences between electromechanical transients program BPA and electromagnetic transients program EMTDC in the field of principle, model and algorithm. Then the authors carry out the simulation based on single-machine infinite-bus system and draw some conclusions.
Chengjun Xia   +3 more
openaire   +1 more source

Influence of the line characterization on the transient analysis of nonlinearly loaded lossy transmission lines [PDF]

open access: yes, 1994
The analysis of nonlinearly terminated lossy transmission lines is addressed in this paper with a modified version of a method belonging to the class of mixed techniques, which characterize the line in the frequency domain and solve the nonlinear problem
PIGNARI, SERGIO AMEDEO   +6 more
core   +1 more source

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