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Reinventing Power Electronic Architectures for a Fully-Integrated Power Converter-on-a-Chip

Project description

A new era of compact, lightweight and highly efficient power processors

In the pursuit of a carbon-neutral future and electrified transport, a critical challenge looms: the demand for efficient, compact power electronics. Yet, the miniaturisation of energy conversion systems faces hurdles from power device limitations and size restrictions on passive components. In this context, the ERC-funded ENRICH project is poised to revolutionise this landscape. By co-designing novel multilevel converter topologies with gallium nitride, ENRICH pioneers a solid-state selector switch, propelling the vision of a monolithic power processor, unleashing unprecedented power densities and overcoming integration obstacles. In the realms of power electronics, materials science and control theory, ENRICH marks a transformative stride towards sustainable energy solutions.

Objective

As the world undergoes an unprecedented transformation towards de-carbonized energy generation and electrification of the transportation sector, there is an increasing need for efficient, compact and lightweight power electronics. However, miniaturization of contemporary energy conversion systems is hindered by the performance limitations of the power devices and the size and weight restrictions of the passive components. The ENRICH project proposes a fundamental reconsideration of the entire electric power conversion chain, by co-design novel multilevel converter topologies with new semiconductor structures, based on wide band gap materials, mainly Gallium Nitride (GaN).
The envisioned system is inspired from the high-power equivalent of a digital-to-analogue converter, directly controlled by a single reference signal (pseudo-analogue control). This is the first attempt to demonstrate the concept of a solid-state selector switch, which is free from magnetic components and allows all switching elements to be connected in parallel with a common source reference, avoiding the burden of multiple voltage-isolation zones.
This radical approach paves the way for true monolithic integration of the entire multilevel inverter on a single chip, in the form of a power processor. The proposed parallel architecture addresses all current integration challenges, such as the crosstalk and back-gating effects, and overcomes the limitations regarding the maximum number of levels. The GaN power processor has huge potential to reach record power densities that are beyond what is currently possible.
The ambitious research spans across the fields of Power Electronics, Material Science and Control Theory, and aims to bring numerous benefits with important technological and socioeconomic impact in the automotive, aerospace and renewable energy generation sectors.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-ERC - HORIZON ERC Grants

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Call for proposal

(opens in new window) ERC-2023-STG

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Host institution

PANEPISTIMIO PATRON
Net EU contribution
€ 1 965 063,00
Address
UNIVERSITY CAMPUS RIO PATRAS
265 04 RIO PATRAS
Greece
Region
Κεντρική Ελλάδα Δυτική Ελλάδα Αχαΐα
Activity type
Higher or Secondary Education Establishments
Links
Total cost
€ 1 965 063,00

Beneficiaries (1)