go to top scroll for more

Projects


Projects: Projects for Investigator
Reference Number EP/L021560/1
Title Towards Enhanced HVDC Cable Systems
Status Completed
Energy Categories Other Power and Storage Technologies(Electricity transmission and distribution) 100%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields ENGINEERING AND TECHNOLOGY (Electrical and Electronic Engineering) 100%
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Dr G Chen
No email address given
Electronics and Computer Science
University of Southampton
Award Type Standard
Funding Source EPSRC
Start Date 15 October 2014
End Date 14 October 2018
Duration 48 months
Total Grant Value £1,113,804
Industrial Sectors Energy
Region South East
Programme Energy : Energy
 
Investigators Principal Investigator Dr G Chen , Electronics and Computer Science, University of Southampton (99.997%)
  Other Investigator Professor S Swingler , Electronics and Computer Science, University of Southampton (0.001%)
Dr P Lewin , Electronics and Computer Science, University of Southampton (0.001%)
Dr SM Rowland , Electrical & Electronic Engineering, University of Manchester (0.001%)
Web Site
Objectives
Abstract For the UK to meet legally binding renewable targets by year 2020 and beyond, a series of wind farms are under construction, and more new projects are being developed. The offshore grids and their connection to the existing transmission systems can only be realised using the HVDC links. Using high voltage will make power transmission more efficient and the only feasible solution is to use extreme upgrades to existing plant. Cables, the key part of the HVDC links, will be forced to operate well beyond their existing limits (currently about +/-500 kV and 1000 MW). This means that both cable insulation and operating conditions have to be pushed far beyond the limits currently considered acceptable. Therefore, a fundamental understanding of the performance of the insulation and the development of novel operating methodologies are urgently required to meet the challenges. This project will investigate the impact of inherent defects, space charge dynamics, partial discharges, electrical tree and power quality on electrical performance of highly stressed lapped cable insulation and develop novel operating methodologies that take account of the influence of the above factors to achieve reliable and safe operation for the HVDC links
Publications (none)
Final Report (none)
Added to Database 11/12/14