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Power Electronics

Our mission is to lead the charge (pun intended) in designing, testing and implementing power electronics subsystems to be used in Viessmann products.

About

Power Electronics

Power Electronics plays a key role in designing, testing and implementing power electronic systems for inverters, frequency converters, motor drives and PV-Storage systems. Our goal is to make them efficient, reliable, and ready to meet the energy demands of the future.

Converters

Development of frequency converters for drives in heat pumps.

On-board network

Development of on-board network and auxiliary supplies, DC/DC converters and inverters.

Efficiency

Analysis, simulation and evaluation of power electronic circuit topologies.

Quality

Design, selection and qualification of power electronic components.

Circuit diagrams

Creating circuit diagrams and working on the layout.

EMC

Design of EMC measures and dimensioning of EMC filters.

Development Areas

  • Power supplies and supply grid front-ends
  • Motor controllers
  • Solar and battery power management units

25kW

Of available, regulated power in the lab equipment

Responsibilities

Analysis and optimization of power electronic modules with the aim of optimizing costs and increasing efficiency.

Product Development

Technologies used

High-Voltage

High-Voltage

SiC

SiC

Gan

Gan

Equipment brands

Tektronix

Tektronix

Fluke

Fluke

ZSE Zimmer

ZSE Zimmer

Weiss Technik

Weiss Technik

JBC

JBC
LET'S MEET

The Team

Wizards behind the circuits, maestros of modulation and virtuosos of voltage. We are a small team of unsung heroes who keep the sparks flying and the currents flowing, on a mission to electrify the world with cutting-edge technology and innovative solutions. We bring practical knowledge and hands-on experience to the table, ensuring that our labs run smoothly and our experiments are executed flawlessly. With expertise spanning from renewable energy systems to electric vehicle technology, we constantly push the boundaries of what’s possible.

Grzegorz Sobiegraj
Team Leader

Grzegorz Sobiegraj

Roles in the projects:

Hardware developer
Software Developer
Test Engineer

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