Library
This document serves as a resource base for information, dissemination activities, and publications delivered by The National HVDC Centre for Project Aquila and SSEN Transmission. It comprises the research and innovation work undertaken by the Centre over several years on the Aquila Interoperability Package, which has led to world first multi-vendor multi-terminal interoperability demonstrations, conference and journal publications, along with three accepted patents covering the multi-terminal control intellectual property developed by the Centre and SSEN Transmission. This document provides those new to Project Aquila with necessary information to get up to speed with its methodologies and approach to future multi-vendor DC grids.
The document outlines the recommended delivery plan for hosting replica equipment at the HVDC Centre, detailing the necessary steps, timelines, and documentation to ensure successful installation, commissioning, and operation of HVDC replicas. It emphasizes early engagement, comprehensive documentation, and collaboration among all parties involved.
This document can be shared freely with all parties interested in the HVDC Centre replica hosting services. For further information, please contact the HVDC Centre.
This document is intended to inform stakeholders about the different types of HVDC control and protection replicas and what function and features they bring. It can be shared freely with all parties interested in the HVDC Centre replica hosting services. For further information, please contact the Centre.
This document is intended to inform the design and deployment of replica equipment to be hosted at the HVDC Centre. It can be shared freely with all parties interested in the HVDC Centre facilities. For further information, please contact the Centre.

The theme for this session of the 2025 HVDC Operators’ Forum was Operation & Maintenance and the presentations on this theme are listed below.
- Operational Experience: Control Room by Daniel Auty, National Energy System Operator
- Operational Experience: Project by Cameron McHardy, SSEN Transmission
- Greenlink Interconnector by Jonathan Ruddy, Greenlink Interconnector Limited
- Moyle Interconnector Sam by Gibson, Mutual Energy
Slides we have permission to share for this session are included within the downloadable file.
