Key Messages Annex 6 – Power Transmission & Distribution Systems

In this document we describe the Drivers for change regarding generation, grid, and demand; the Resulting consequences on operation and planning of the power transmission and distribution systems; and the Needs to ensure sustainability & security of supply with respect to technology, market innovations and policies.
Micro vs mega trends

micro vs MEGA: trends influencing the development of the power system
Ancillary services from distributed energy sources

Ancillary services from distributed energy sources for a secure and affordable European system: main results from the SmartNet project
Flexibility in Future Power Systems

Power system flexibility: the ability to manage change
ICT aspects of TSO-DSO interaction

Data exchange and ICT requirements along organizational interaction between TSO and DSO
System Efficiency

In the era of deployment of a smarter and more sustainable energy system, an overall perspective of system efficiency becomes increasingly important.
Single Marketplace for Flexibility

To use this flexibility in a coordinated way, an ever closer cooperation between System Operators will be required. Several approaches for the coordinated use of flexibility for system balancing and congestion management are imaginable.
Synchrophasor Applications for Wide Area Monitoring and Control
Storage and balancing as key elements for future network planning and electricity markets design

The aim of this report is to analyze the flexibility contribution that identified resources could provide as a contribution towards the achievement of efficient and cost-effective dispatching of the electric system, in presence of an ever increasing penetration of Renewable Energy Sources (RES) which are characterized by a variable generation pattern.
TSO-DSO interaction

An Overview of current interaction between transmission and distribution system operators and an assessment of their cooperation in Smart Grids.