Distribution System Operator (DSO)

A future-oriented set of capabilities required in a high-CER/DER Power System where distribution-connected resources provide a growing proportion of Energy, Power, System Flexibility and other grid services.   

While there are a range of different visions of DSO evolution, somewhat analogous to the activities of a conventional Market/System Operator (MSO) the key DSO functions may include:  

a) Real-time Distribution System Operation : to manage network constraints and optimisation, support localised supply and demand balance, and provide enhanced Visibility to the MSO at the relevant Transmission-Distribution Interfaces (TDI);  

b) Distribution Market Mechanisms (DMM) : to value, incentivise, procure and coordinate the local provision of Energy, Power, Flexibility and/or other grid services from diverse Consumer Energy Resources (CER/DER) when and where required by the Power System ; and, 

c) Integrated Distribution Planning: to ensure efficient network investments over various time horizons, informed by scenario analyses of CER /DER and Electric Vehicles (EV) adoption rates and each Distribution System’s increasingly interactive relationship with the Bulk Power System

Refer to also to Distribution Market Mechanisms (DMM) for more information on evolving models for the procurement of CER /DER services. 

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: