PCB layout tool integrated loss and inductance estimation

Konferenz: CIPS 2020 - 11th International Conference on Integrated Power Electronics Systems
24.03.2020 - 26.03.2020 in Berlin, Deutschland

Tagungsband: ETG-Fb. 161: CIPS 2020

Seiten: 5Sprache: EnglischTyp: PDF

Autoren:
Hoffmann, Stefan; Hoene, Eckart (Fraunhofer IZM, Berlin, Germany)
Schroeder, Bernd; Stube, Bernd; Alraai, Akram (Technical University Berlin, Germany)
Moritz, Oliver (Enasys GmbH, Berlin, Germany)
Mueller, Olaf (AE conversion, Bad Sassendorf, Germany)

Inhalt:
This paper presents the implementation of the online inductance, loss and temperature distribution calculation integrated in a PCB layout tool. The parasitic inductances of certain current loops selected by the user are calculated with an existing PEEC solver. The developed add-on generates the 3D model automatically, activate the solver and extract the computation results. The loss solver implemented in the add-on calculates the losses and the temperature distribution according to a previously assigned current. As a result, the PCB layout designer is already efficiently supported during the design process.The method is validated using simulations and measurements of typical assemblies.