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ECOPROPU · Project

Cost-Effective High-Power Electrical Propulsion Systems for Competitive Satellite Missions

transportTestedTRL 5

Imagine a satellite's engine needs a very precise power adapter to run efficiently. This project is building a smarter, cheaper 'power brick' that allows the engine to handle a much wider range of energy levels. It's like upgrading a car's electrical system so it can switch between city driving and racing without needing different parts.

By the numbers
2-7kW
Thruster operating power domain
250-700V
Thruster operating voltage domain
5
Key generic PPU building blocks developed
2025
Target year for industry capacity
The business problem

What needed solving

Satellite contractors face increasing pressure to reduce costs while expanding mission capabilities. Current Electric Propulsion Systems are often too expensive or too rigid in their power delivery to meet these evolving market demands.

The solution

What was built

Five PPU building blocks (Anode module, Digital processing module, Magnet power converter, DAB digital controller, and Planar transformer) and a high-voltage operation map for Hall-Effect Thrusters.

Audience

Who needs this

Satellite prime contractorsSpace agency procurement officersHigh-power electronics manufacturersNewSpace propulsion startups
Business applications

Who can put this to work

Aerospace
enterprise
Target: Satellite Manufacturer

If you are a satellite manufacturer dealing with high launch costs and rigid mission capabilities — this project developed a versatile Power Processing Unit (PPU) that allows thrusters to operate across a 2-7kW range. This reduces the need for multiple specialized systems, lowering overall mission costs.

Defense
enterprise
Target: Space Infrastructure Provider

If you are a space infrastructure provider dealing with the need for rapid deployment of versatile assets — this project developed five key PPU building blocks. These components enable the creation of disruptive and economic propulsion systems that can adapt to various mission profiles.

Electronics
SME
Target: Power Electronics SME

If you are a power electronics SME dealing with the challenge of adapting Gallium Nitride (GaN) transistors for harsh space environments — this project developed a digital processing module and planar transformers. This provides a blueprint for high-voltage, high-efficiency power conversion in orbit.

Frequently asked

Quick answers

How does this project reduce the cost of satellite missions?

It focuses on developing a more economic Power Processing Unit (PPU), which has a strong impact on the overall cost and performance of Electric Propulsion Systems.

Is this technology ready for industrial scale?

The project aims to give the consortium industry the capacity to develop disruptive PPUs by 2025, indicating a transition toward industrial capability.

What is the IP or licensing status of the building blocks?

Based on available project data, specific licensing terms are not mentioned, but the project develops five generic building blocks for the PPU.

What is the timeline for the availability of these systems?

The project period runs from 2023-01-01 to 2026-06-30, with the goal of providing industry capacity by 2025.

How is this integrated into existing satellite hardware?

The PPU is designed to drive and deliver electrical power to Hall-Effect Thrusters (HET), specifically mapping a large domain of 2-7kW and 250-700V.

Consortium

Who built it

The consortium is heavily industry-driven, with 5 out of 6 partners (83%) being industrial entities, including 2 SMEs. Led by Safran Electronics & Defense and spanning 4 countries (BE, DE, FR, IT), the group is structured for rapid commercial translation rather than pure academic research, with only one university involved.

How to reach the team

Contact Safran Electronics & Defense regarding PPU building block integration.

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for the five PPU building blocks.

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