Layered Future Architecture

A vision of the future Power System that is informed by the computationally scalable Layered Decomposition model applied to other highly complex, networked Systems.

The approach enables maximum system optimisation through each vertical Tier/Layer of the system being managed by the Entity with greatest proximity to the physics and economics of that specific Tier/Layer. The resulting vertically federated relationships allow the formally responsible Entity to focus on the optimal operation of their specific Tier/Layer, and its beneficial inter-operation with the layer immediately above and below.

For example, in its most mature future state, the Distribution System would be wholly managed by the Distribution System Operator (DSO). The Market/System Operator (MSO) would then see each Transmission-Distribution Interface (TDI) as a single virtual resource. In turn, the DSO would also see a Microgrid or Embedded Network within its Distribution System as a single virtual resource.

Applied to a transforming GW-scale Power System, Layered Decomposition has a beneficial simplifying effect that enhances the System Security, Reliability, Resilience, Scalability and economic efficiency of any system. It avoids the perpetuation of numerous Architectural Issues inherent to legacy structures and drive systemic fragility. It also enables each Entity to focus on their specific Tier/Layer with confidence that the layers immediately above and below are being managed within pre-agreed formal protocols.

To extend the above illustration, the layered approach provides the MSO with sufficient certainty about downstream operations, confirmed via ongoing status-reporting at the system interfaces, relieving it of the need for detailed Visibility and Controllability at the Distribution Network level.

Given the fast-evolving nature of power system transformation, the Future Grid Accelerator (FGA) has the status of a perpetual BETA version. Your suggestions for how each concept and definition may be enhanced are very welcome.

All feedback will be reviewed and considered for inclusion in subsequent updates.

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