Energy & Smart Grids
Modern electrical grids are evolving into highly distributed infrastructures. Transmission operators, substations, renewable generation, storage systems and distributed protection devices must continuously coordinate their actions across increasingly complex networks.
This coordination depends on a common temporal reference. Accurate timing supports event sequencing, fault analysis, protection coordination and the operation of distributed control systems. As electrical infrastructures become more decentralized, maintaining temporal coherence across the network becomes increasingly critical for operational resilience.
Rather than introducing a new protection system, IDSS explores a different architectural approach: maintaining distributed temporal coherence even when external timing conditions become degraded.
The synchronization mechanisms presented on this page have already been demonstrated on IDSS prototypes. The objective of the industrial programme is now to evaluate how these mechanisms translate into measurable operational and economic value on production-scale electrical infrastructures.
Prototype Results
What These Results Could Mean for Electrical Grids
How Network Failures Could Evolve
Modern power grids are designed to remain operational despite localized equipment failures. However, when a shared dependency such as a continuous GNSS timing reference becomes unavailable or degraded, the consequences may extend well beyond the initial point of disruption.
As temporal coherence progressively deteriorates across substations, protection systems and distributed energy assets, independent components may begin making decisions based on inconsistent timing information. Local disturbances can then propagate through the electrical infrastructure, increasing operational complexity, complicating event analysis and extending recovery times.
See how this perspective applies in our Real-World Case Study on the 2025 Iberian blackout.
The synchronization mechanisms demonstrated on IDSS prototypes suggest a different behavior.
Rather than allowing temporal degradation to progressively affect the entire grid, distributed temporal coherence could enable electrical infrastructures to preserve a common time reference across unaffected assets while confining the impact to the area directly experiencing the disturbance.
The objective of industrial validation is now to quantify how these demonstrated mechanisms translate into operational resilience on production-scale power grid infrastructures.
The illustration below is not intended to describe an algorithm. It illustrates the observable behavior that the synchronization mechanisms demonstrated on IDSS prototypes could enable once validated at industrial scale.


