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Johan DELAINE

SAINT-MARTIN-D'HÈRES

En résumé

Mes compétences :
Switched-Mode Power Supply
Power Electronics
Encephalomyocarditis
Power Inverters
PCB design
Transistors
Spectral responsivity analysis
Roofing
MathCAD
Electronic hardware design

Entreprises

  • G2Elab - Postdoctoral fellow

    2014 - maintenant * Design of 600V switching mode power supply (SMPS) using GaN devices, for motor control. ;
    * Computation of stray parasitic elements to improve dynamic performances. ;
    * Study of different gate driver topologies to work at high temperature. ;
    * EMC optimization
    * PCB design
    * Tests and measures

    * Team leader in the Little Box Challenge (LBC). High power density, single phase 2kVA inverter. ;
    * Optimization of every aspect of the inverter: Control, gate driver, layout, EMC, filters, power topology, packaging, thermal aspects... ;
    * Multi-level topology
    * Active filter ;

  • Thales - PhD student

    Courbevoie 2011 - 2014 * Realization of a 100W 1.4MHz insulated DC/DC converter achieving 92% efficiency. ;
    * Analysis of insulated DC/DC converter topology like DAB. ;
    * Use of MOSFETs and wide band gap devices for high frequencies (GaN devices). ;
    * PCB design using Altium. Reduction of parasitic elements to prevent EMC issues. SMD and through hole devices on PCB or IMS substrate. ;
    * Hardware construction. Electronic hardware design. ;
    * Parasitic elements computation using InCa3D. Design of inductances using PCB tracks. ;
    * Design of different insulated gate driver topologies. Realization of an IC to improve commutation of wide band gap devices. ;
    * Simulation of power electronic circuits (SMPS) using SPICE-like tools. ;
    * Loss computation in switches and magnetic elements using Mathcad. ;
    * Design of magnetic components.
    * Analogue and digital controllers. ;
    * Measures, test and debug of switch mode power supply.

  • CEA-INES - Research internship

    2010 - 2010 * Study of the impact of soiling on photovoltaic panel efficiency. ;
    * Spectral responsivity analysis.
    * Spectrometry.

  • solaire - Expert

    2009 - 2009 * Design of solar PV array systems on roofs using PVsyst. ;
    * Evaluation of shadings.
    * 3D modelling of the building and its PV system.

Formations

Pas de formation renseignée

Réseau

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