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ALL-DC-SHIPS · Project

Modular DC Power Systems for Low-Emission Large Ships

transportTestedTRL 5

Imagine replacing a ship's old-fashioned electrical wiring with a smart, modular system similar to how modern computers use DC power. This makes it much easier to plug in green energy sources like giant batteries or hydrogen fuel cells. It also acts like a high-tech circuit breaker, preventing total power blackouts if one part of the system fails.

By the numbers
5,000
Minimum Gross Tonnage (GT) for target use cases
67%
Industry partner ratio in consortium
The business problem

What needed solving

Large ships struggle to integrate green energy sources because their secondary power grids still rely on outdated AC technology. This creates inefficiencies and increases the risk of total power blackouts during faults.

The solution

What was built

A modular DC power system featuring wide bandgap converters, high-density secondary grid converters, and advanced DC protection switchgear.

Audience

Who needs this

Large vessel shipownersMarine electrical systems integratorsShipyards building low-emission shipsMaritime energy storage providers
Business applications

Who can put this to work

Shipbuilding
enterprise
Target: Commercial Vessel Shipyard

If you are a shipyard dealing with the complexity of integrating green energy into large hulls — this project developed modular DC power converters that simplify the installation of low-carbon power sources. This allows for faster assembly and easier upgrades for vessels above 5,000 GT.

Maritime Energy
mid-size
Target: Marine Power Systems Integrator

If you are a systems integrator dealing with frequent power failures and blackouts — this project developed innovative DC protection systems for primary and secondary grids. This improves the reliability of the power supply and reduces operational risks during voyages.

Green Tech
SME
Target: Marine Battery and Fuel Cell Manufacturer

If you are a hardware manufacturer dealing with inefficient power conversion losses — this project developed converters using silicon carbide and wide bandgap devices. This ensures that energy from your storage units reaches the ship's systems with minimal waste.

Frequently asked

Quick answers

What is the cost or price of these systems?

Based on available project data, specific pricing and cost details are not provided.

At what industrial scale is this technology intended?

The project focuses on large vessels, specifically providing recommendations for use cases for ships above 5,000 GT.

How is the IP and licensing handled?

Based on available project data, the specific IP and licensing terms are not disclosed.

How does this integrate with existing ship hardware?

The project focuses on a 'Plug & Play' modular design for DC power systems, including both primary and secondary grids to replace traditional AC solutions.

What is the timeline for deployment?

The project runs from 2025-02-01 to 2028-07-31, indicating that validated results will be available by mid-2028.

Consortium

Who built it

The consortium is heavily weighted toward commercial application, with 8 industrial partners representing 67% of the 12 total members. This strong industry presence, spanning 8 countries, suggests the project is driven by market needs rather than academic curiosity, with only one university acting as the coordinator.

How to reach the team

Contact the University of Birmingham research office regarding the ALL-DC-SHIPS project.

Next steps

Talk to the team behind this work.

Contact us to connect with the industrial partners of ALL-DC-SHIPS.

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