Power Electronics and Grids

The integration of renewable energies into our energy system is increasing - and with it the electrification of the energy supply in the electricity, heating and mobility sectors. Due to increasing sector coupling, the electricity grid is increasingly becoming a hub for the integration of renewable energies. Electricity passes through numerous power-electronic conversion stages on its way from generation to end use. As a result, the proliferation of power converters and digital systems associated with the expansion of renewable energies is increasing in all market segments.

Power electronics is a key technology for the integration of renewable energies and storage systems. Using the newest components and technologies - e.g. based on SiC and GaN semiconductors - significant advantages can be achieved at system level. These are essential in order to achieve the expansion targets set for the energy transition with the available and accessible raw material resources.

The interoperability, digitalization and modelling of energy systems are also becoming increasingly important. In a decentralized power grid without conventional power plants, power converters will be responsible for system stability in the future. However, the upgrading of loads to include grid-supporting functions and energy management will also be more important.

We support our industrial partners in this area with both our expertise and our highly-tech infrastructure in the "Center for Power Electronics and Sustainable Grids".

Research Topics in the Business Area "Power Electronics and Grids"

Our work focuses on the following research topics:

 

Key Topic

Medium Voltage –
A Resource-Efficient Way to Interconnect

 

Press Release

Fraunhofer ISE Goes with Medium Voltage for Resource Efficiency in PV Plants

Services and R&D Infrastructure

We support our industrial partners with both our expertise and our highly modern infrastructure in the "Center for Power Electronics and Sustainable Grids". The center is complemented by our accredited "TestLab Power Electronics", where our experts test and characterize power converters up to the multi-megawatt range. We also have access to a 5 MW PV power plant in Dürbheim in the Swabian Alb for research and development purposes.

 

R&D Infrastructure

Center for Power Electronics and Sustainable Grids

  • Independent connection to the high-voltage grid
  • Power electronics in the multi-megawatt range in low and medium voltage
  • Highly dynamic 1 MVA grid simulator 
  • The Power Converters Lab, Digital Grid Lab, Multi-Megawatt Lab and Medium Voltage Lab provide unique opportunities for research and development in the field of power electronics and dynamic grid control.
 

Accredited Lab

TestLab Power Electronics

Testing and characterization of power converters up to the multi-megawatt range for photovoltaic and battery applications, combined heat and power plants and DC fast-charging stations for electromobility.

Typical measurement campaigns relate to grid connection guidelines, efficiency levels, temperature-dependent derating and customer-specific tests and benchmarks.

Contact

Christian Schöner

Contact Press / Media

Christian Schöner

Power Electronics and Grids

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-2078

Stefan Reichert

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Stefan Reichert

Power Converters

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5476

Andreas Hensel

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Andreas Hensel

High-Power Electronics and System Engineering

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5842

Marco Mittelsdorf

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Marco Mittelsdorf

Smart Grid Control

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5446

Bernhard Wille-Haußmann

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Dr. Bernhard Wille-Haußmann

Grid Planning and Operation

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5443

Roland Singer

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Roland Singer

Converter-Based Power Grids and System Stability

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5948

Bruno Burger

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Prof. Dr. Bruno Burger

Power Electronics; Energy-Charts

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5237

Sönke Rogalla

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Dr. Sönke Rogalla

Power Electronics and Grid Integration

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5454

Stephan Liese

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Stephan Liese

Power Electronics and Grid Integration

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5890

Robert Kohrs

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Dr. Robert Kohrs

Smart Grids

Fraunhofer ISE
Heidenhofstr. 2
79110 Freiburg

Phone +49 761 4588-5708

Current Publications on the Topic “Power Electronics and Grids”