Network of Structures

A modern Power System consists of an ultra-complex web of seven distinct, inter-dependent Structures. Viewed from a whole-system perspective, the Power System is a Network of Structures that consists of:

a) Electricity Infrastructure (Power Flows);
b) Digital Infrastructure
(Information/Data Exchange);
c) Operational Coordination Structure
;
d) Transactional Structure
;
e) Industry / Market Structure
;
f) Governance / Regulatory Structure
; and,
g) Sector Coupling Structures
(Gas, Water, Transport, etc).

Many of these structures have evolved progressively over several decades in the service of highly centralised, one-directional legacy Power System. As the functions of our Power System transform to enable a deeply decarbonised future, it is essential to recognise that these legacy structures contain hidden and overt interactions, cross-couplings and constraints which, if unaddressed, fundamentally impede change.


This is critically important as the underlying Structure of any complex System, including that of GW-scale Power System, will always establish its essential limits and disproportionately impact what it can reliably and cost-effectively perform. Therefore, the Network of Structures paradigm enables whole-system analysis and mapping of the legacy structural constraints that impact the end-to-end system to enable targeted interventions to ensure the Power System is made future-ready.

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.

Please provide your suggestions to improve to this definition: