Determining the minimal decoupling capacitor in a high speed switching cell using optimization
Autor: | Jean-Michel Guichon, Emmanuel Batista, Andressa Nakahata Medrado, Jean-Luc Schanen, Pierre-Olivier Jeannin, Guillaume Desportes |
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Přispěvatelé: | Laboratoire de Génie Electrique de Grenoble (G2ELab), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019]), Alstom Transport, Alstom Transport (Alstom Transport), Garcia, Sylvie |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Computer science
05 social sciences [SPI.NRJ]Engineering Sciences [physics]/Electric power Process (computing) Value (computer science) 020206 networking & telecommunications 02 engineering and technology Decoupling capacitor Switching time Turn off Control theory Overvoltage 0202 electrical engineering electronic engineering information engineering 0501 psychology and cognitive sciences 050107 human factors [SPI.NRJ] Engineering Sciences [physics]/Electric power |
Zdroj: | ecce 2018 ecce 2018, Sep 2018, Portland, United States |
Popis: | International audience; This paper aims determining the minimumdecoupling capacitor Cdec for a high speed switching cell. It isdetermined when any increase of its value does not decrease theovervoltage at turn off anymore. A simplified model is deducedfrom a full understanding of the switching cell behavior,including the effect of all stray inductances and all interactionswithin the switching cell. This model is used in an optimizationprocess in order to obtain directly the minimal value of Cdec.The methodology is validated in comparison with timesimulation, as well as using experimental results. It has be usedto analyze the impact of the switching cell parameters on theminimum value of Cdec: switching speed, stray inductances andadditional resistance are considered |
Databáze: | OpenAIRE |
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