Stefan Raabe

Cryogenic Power Electronics Work Package Lead @Airbus UpNext

Munich, DE
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WORK HISTORY

Apr 2025 — Present

Cryogenic Power Electronics Work Package Lead @Airbus UpNext

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Ottobrunn, DE

Developing a megawatt class prototype of a Motor Control Unit (Inverter) with cryogenic cooling for a superconducting electric aircraft powertrain.Responsible for the design of a modular and scalable MCU, while investigating the best technologies for semiconductors and passive power components for operation in cryogenic temperatures. Leading team through Technical Readiness Level (TRL) and aerospace design reviews for a ground test prototype.

EDUCATION

2002 — 2005

University of Auckland

BE (Hons.), Electrical and Electronic Engineering

2006 — 2011

University of Auckland

PhD, Electrical and Electronic Engineering

ABOUT STEFAN RAABE

I am a motivated System and Power Electronics Engineer with 3 years of experience as a Principle System Engineer at Lilium eAircraft GmbH, developing the Electrical Powertrain System for EVTOL electric aircraft, and 15 years of experience in Wireless Electric Vehicle Charging (WEVC) and Inductive Power Transfer.My expertise covers the electrical energy storage, distribution, charging and voltage conversion systems that form the electrical powertrain for electric aircraft, and how these systems impact the performance of the aircraft.Previously I was Head of System Design with Brusa Elektronik (Muenchen) GmbH, a Tier 1 supplier with the sole focus of electric transportation, providing Inductive Charging Systems and other EV components for automotive and other markets.My philosophy is to empower my team to become the domain experts in their respective fields. My strength is to have a very broad and detailed technical knowledge of all aspects of wireless charging, including magnetic design and simulation, high frequency inverter design, tuning, AC-DC and DC-DC converters, analog and digital electronics, firmware development, mechanical design and testing. This enables me to guide the team to create innovative and cost effective systems.

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Stefan Raabe — Cryogenic Power Electronics Work Package Lead at Airbus UpNext in Munich, DE | Unifers