Wilfried Wessel

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Wilfried Wessel is a principal technical marketing engineer at Siemens with a focus on all power electronics relevant products. He joined Siemens in 2012 and he is currently working on a PhD in the power electronics area. Prior to Siemens he developed a power test up to 1000A for SCPDs at Panasonic Electric Works. Wessel has a M.Sc. in Electrical Engineering.

Author's Latest Posts

Simplifying Power Module Verification Using Compliance Checking
By Wilfried Wessel - 05 Oct, 2023 - Comments: 0

By Wilfried Wessel, Siemens EDA; Simon Liebetegger, University of Applied Sciences, Darmstadt; and Florian Bauer, Siemens EDA Current simulation and verification methods for power modules are time-consuming. Each domain has specific solutions based on finite elements analysis, computational fluid dynamics and solvers for electric circuits like SPICE. This article investigates if it is possib... » read more

Integration Of S-Parameters For Power Module Verification Into The Engineers’ Design Environment
By Wilfried Wessel - 07 Sep, 2023 - Comments: 0

By Wilfried Wessel (Siemens EDA), Simon Liebetegger (University of Applied Sciences Darmstadt), and Florian Bauer (Siemens EDA) Developing a power module requires enhanced design and verification methods. Currently, multiple iterations are needed to get the design done. Today, design and manufacturing processes are heavily dependent on physical prototypes. The reason for this is the unique s... » read more

How To Use S-Parameters For Power Module Verification
By Wilfried Wessel - 06 Jul, 2023 - Comments: 0

By Wilfried Wessel (Siemens EDA), Simon Liebetegger (University of Applied Sciences Darmstadt), and Florian Bauer (Siemens EDA) Power modules are high-power switching circuits that convert DC- in AC-currents in electric vehicles, renewable energy, and many more applications. New materials [14] and device technologies [14], such as wide bandgap semiconductors, including silicon carbide (SiC) ... » read more

How To Answer Five Common Questions About Power Module Current Density
By Wilfried Wessel - 08 Jun, 2023 - Comments: 0

Power module current density is an important factor in determining the efficiency and performance of power modules. This article answers five common questions about power module current density so you can make informed decisions when designing a power module for your application. 1. How many wire bonds are required? Generally, a higher current density requires an increased number of w... » read more

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