Back to the Overview
A Look at New Research That Matters for Northern Germany

How Resilient Is Our Future Hydrogen System?

When we talk about the energy transition in Northern Germany, we often mention the “superpowers” of the region: strong winds onshore and offshore, deep ports humming with logistics, gigantic underground caverns for energy storage, and—right in the middle of it all—Bremen’s steel industry, one of the largest industrial CO₂ emitters in the area. hyBit brings all these strengths and challenges onto one stage.

Published
5.12.2025
Read Time
3 min read
Author
-

Our mission: build a realistic vision of how this unique energy ecosystem can transform—technologically, economically, legally, and socially. To do that, we need to understand not only how the energy system functions, but also how it copes when things go wrong. And that’s where today’s research paper enters the spotlight.

Why resilience suddenly matters for all of us

The energy system of the future will rely on more renewable electricity and more hydrogen. That means:

  • More wind farms feeding power into the grid.
  • More electrolysers turning that power into hydrogen.
  • More storage and transport infrastructure connecting everything.
  • And industrial giants like Bremen’s steelworks depending on all of it, every second.

But what happens during a storm, a grid failure, a supply bottleneck, or a sudden change in consumption?
A resilient energy system doesn’t just deliver power and hydrogen when the weather is perfect—it stays functional, flexible, and safe even when unexpected shocks occur. Think of resilience as the energy system’s version of fitness: flexibility, strength, balance, and the ability to recover quickly.

What the new research contributes

The paper we’re highlighting developed a way to measure resilience—something that, surprisingly, has long been missing in energy system planning. Instead of only asking “Does the system work?”, the authors ask “How well does it handle the unexpected?”

To answer this, they introduce a holistic resilience metric that looks at several system qualities:

  • Diversity – Are there multiple ways to meet demand, or do we rely on one single technology?
  • Connectivity – How well are the components linked? Can power take alternative routes when something fails?
  • Subsidiarity – Can smaller local elements take over if a central component breaks down?
  • Redundancy – Are backups built into the system?
  • Storage – Can the system buffer shortages?

They then test this metric on different electricity networks, showing where vulnerabilities lie and how resilience can be improved.

How this fits perfectly into the hyBit research cluster

At hyBit, we’re building a digital twin of Northern Germany’s energy system—an ambitious model that combines electricity, hydrogen, heating, mobility, logistics, and industrial processes. The goal is to simulate and evaluate realistic transformation pathways.

A robust resilience metric is exactly the kind of tool this digital twin needs.

Why?
Because our future hydrogen system will only work if the whole network—power, gas, hydrogen, industry, and storage—can withstand disruptions. If an electrolyser goes offline, if wind output crashes, or if port logistics stall, we need to know:
Will the system bend—or break?

The paper’s method helps answer that.

Why this research matters right now

For Northern Germany, the transformation to hydrogen isn’t a theoretical experiment. It’s a real-world challenge involving billions in infrastructure, political decisions with long-term consequences, and industries that depend on reliable energy 24/7.

A resilience metric:

  • Helps companies identify risks and make smarter investment decisions.
  • Guides politicians and planners in choosing infrastructure that won’t collapse under stress.
  • Supports public communication by making system strengths and weaknesses visible and understandable.
  • Strengthens hyBit’s own modeling, ensuring that the digital twin doesn’t just optimize today’s efficiency but tomorrow’s robustness.

In short: If we want a climate-neutral steel industry, reliable hydrogen supply chains, and a future-proof energy system, resilience can no longer be optional.


The takeaway

This research gives us a new lens through which to view the energy transition. It moves us beyond simply asking, “Can we build it?” toward the much more important question:
“Can it survive reality?”

For hyBit, that makes the work not just academically interesting, but essential.
Every wind turbine, every electrolyser, every pipeline, every industrial process—and every person relying on them—stands to benefit from a system that stays steady when life gets turbulent.

And building that resilient future is exactly what hyBit is here for.

Publication

Quantifying resilience enhancing system parameters for electrical low and medium-voltage grids

,
,
2025-12-04
Institution of Engineering and Technology (IET)
journal-article
1
Citations

In power system engineering the concept of resilience has critical importance because a resiliently designed system can save lives, reduce costs, and mitigate the overall negative impact of shocks. This paper addresses the quantification of resilience through a holistic approach that includes both the network topology and properties that contribute to strengthening resilience and flexibility or reducing vulnerability. A metric for resilience quantification has been developed, encompassing system...