Skip navigation

Technical service provider and
supplier for simulation and testing

Research topic

Numerical benchmarks for canonical problems in EMC

Electromagnetic compatibility (EMC) is an integral part within product development. Both the advancing digitalization of industry and society and the expansion of sustainable energy supply necessitate the growth of electronic components in drive systems or for wireless communication technology. EMC aims to limit the electromagnetic interference that inevitably occurs between components. At the same time, conducted and radiated emissions and susceptibility are to be suppressed as far as possible.

To save time and costs, extensive full-wave simulations are used. Using the example of different canonical problems from the field of EMC (see Fig. 1-3) and other 3D models created in-house, benchmarks such as radiation patterns or shielding effectiveness are therefore to be developed and then critically discussed. For this purpose, in addition to the moment method (MOM) and finite element method (FEM), other well-known numerical and volume-based methods will be used. These benchmarks will serve as a valuable reference for EMC and for assessing the quality of the numerical methods.

In particular, the work includes the following points:

  • Relevant literature research on numerical methods (MOM & FEM) including familiarization with the respective tools (Simcenter 3D, CONCEPT-II, Ansys HFSS)

  • Creation of the 3D models and numerical benchmarks with subsequent examination of the results and critical discussion of the 3D models.

  • (Optional) Addition of further volume-based algorithms (finite integration theory, or FIT)

Figure 1: Excitation of a 30 cm long dipole antenna.Figure 2: Loop antenna consisting of perfectly conducting material and with finite diameter.Figure 3: Calculation of the screening attenuation of an electrically conductive box with apertures.References:

  1. https://www.ewh.ieee.org/cmte/tc9/

  2. Sangwook Park et al, "Lessons from applying IEEE standard 1597 for validation of computational electromagnetics computer modeling and simulations."

Interested?

For further questions I am at your disposal!

oy.jpg

Dr.-Ing. Ömer Yildiz

#

Novicos Ltd.

This data will be stored by us for the purpose of sending e-mails. You can revoke your consent at any time.

Privacy policy and revocation notice