Winding functions in transient magnetoquasistatic field-circuit coupled simulations

S Schöps, H De Gersem, T Weiland - COMPEL: The international …, 2013 - emerald.com
Purpose–The purpose of this paper is to review the mutual coupling of electromagnetic
fields in the magnetic vector potential formulation with electric circuits in terms of (modified) …

DAEs in circuit modelling: a survey

R Riaza - surveys in differential-algebraic equations I, 2013 - Springer
This paper surveys different analytical aspects of differential-algebraic models of electrical
and electronic circuits. The use of DAEs in circuit modelling has increased in the last two …

Parallel-in-time simulation of eddy current problems using parareal

S Schöps, I Niyonzima… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, the usage of the Parareal method is proposed for the time-parallel solution of
the eddy current problem. The method is adapted to the particular challenges of the problem …

Dynamic iteration for coupled problems of electric circuits and distributed devices

A Bartel, M Brunk, M Günther, S Schöps - SIAM Journal on Scientific …, 2013 - SIAM
Coupled systems of differential-algebraic equations (DAEs) may suffer from instabilities
during a dynamic iteration. We extend the existing analysis on recursion estimates, error …

[КНИГА][B] Multiscale modeling and multirate time-integration of field/circuit coupled problems

S Schöps - 2011 - elekpub.bib.uni-wuppertal.de
This treatise was written during my employment at the Chair of Angewandte Mathematik und
Numerische Analysis of the Bergische Universität Wuppertal and my post-graduate research …

Optimized field/circuit coupling for the simulation of quenches in superconducting magnets

IC Garcia, S Schöps, M Maciejewski… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
In this paper, we propose an optimized field/circuit coupling approach for the simulation of
magnetothermal transients in superconducting magnets. The approach improves the …

Systems of differential algebraic equations in computational electromagnetics

I Cortes Garcia, S Schöps, H De Gersem… - … of Differential-Algebraic …, 2018 - Springer
Starting from space-discretisation of Maxwell's equations, various classical formulations are
proposed for the simulation of electromagnetic fields. They differ in the phenomena …

Robust stability of differential-algebraic equations

NH Du, VH Linh, V Mehrmann - Surveys in Differential-Algebraic …, 2013 - Springer
This paper presents a survey of recent results on the robust stability analysis and the
distance to instability for linear time-invariant and time-varying differential-algebraic …

A structural analysis of field/circuit coupled problems based on a generalised circuit element

IC Garcia, H De Gersem, S Schöps - Numerical Algorithms, 2020 - Springer
In some applications, there arises the need of a spatially distributed description of a physical
quantity inside a device coupled to a circuit. Then, the in-space discretised system of partial …

A stabilized circuit-consistent foil conductor model

E Paakkunainen, J Bundschuh, IC Garcia… - Ieee …, 2023 - ieeexplore.ieee.org
The magnetoquasistatic simulation of large power converters, in particular transformers,
requires efficient models for their foils windings by means of homogenization techniques …