Fraunhofer Institute for Silicon Technology
Fraunhofer Institute for Silicon Technology

Multi-Energy Power Converters

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As electrification, datacentres, and renewable energy grow, power converters bridging multiple sources and loads are essential for modern energy systems. Key challenges include:

  • High power density: Converters must deliver high power in a limited size.
  • High efficiency: Minimizing energy losses, costs, and heat generation is crucial.
  • Continuous operation: The system must operate reliably even in the event of faults.
  • Bidirectional energy flow: Efficient transfer of energy between sources with different voltage and power levels (e.g., batteries and V2G).
  • Galvanic isolation: Ensuring safety for systems and users.

Fraunhofer ISIT provides advanced solutions for integrating multiple energy sources and loads:

  • Integrated multiport converters: Compact, reliable, and efficient energy conversion.
  • Capacitively coupled converters: Integration of various high-density energy sources.
  • High-performance magnetic design: Optimized energy transfer with minimal losses.
  • Fault-tolerant topologies: Uninterrupted operation in the event of faults.

Our offering includes:

  • Power electronics energy systems with multiple connections: Connect multiple energy sources together.
  • Modular and multi-terminal architectures: Scalable solutions for different requirements.
  • Customized power electronics building blocks (PEBB): Tailor-made components.
  • WBG-based converter design: Improved performance with wide bandgap technology.
  • Planar magnets: Low profile, high efficiency in power conversion.
  • Electronically tunable passive elements: Flexible energy management.

Areas of application:

  • Datacentres and Critical Applications: Ensuring reliability for essential services.
  • Charging infrastructure and mobility: Supporting the transition to electric vehicles.
  • Net-zero energy buildings: Contributing to sustainable infrastructure.
  • Integration of batteries, supercapacitors, fuel cells, and electrolysers: Advanced energy storage solutions.

Real-World Applications of Multi-Energy Power Converters

See our proven solutions in action:

 

Super-HEART

An advanced solution that demonstrates how hyrid grid systems can optimize energy management and performance.

check out the use case
 

GaN-based DC/DC Converter

A high-efficiency converter utilizing Gallium Nitride technology.

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Planar transformers

Optimizing space and performance in power conversion.

check out the use case
 

Tuneable magnetics & converters

Providing flexibility and adaptability in energy systems.

check out the use case
 

Powering AI-Ready Data Centres

Powerful, efficient, and future-ready data centres enabled by advanced energy supply systems, intelligent grid control, and active reliability.

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Why Choose Fraunhofer ISIT?

Partnering with Fraunhofer ISIT and gain:

  • Expertise: Access the deep knowledge of Prof. Liserre’s teams in power converter development, control, and testing.
  • Collaborative Innovation: Work with  academic specialists in battery and super-capacitor development for cutting-edge solutions.
  • Dedicated Laboratory Facilities: Use our  state of the art laboratory, equipped for the development and testing of power electronics energy systems and converters.

By leveraging our expertise and facilities, you can confidently advance your projects in a rapidly changing energy landscape.