The statistical enlargement law for HVDC cable lines part 1: theory and application to the enlargement in length
- 12 February 2015
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Dielectrics and Electrical Insulation
- Vol. 22 (1) , 192-201
Abstract
In this investigation the innovative enlargement law for HVDC cables, developed by the authors, is illustrated and applied extensively. In the present Part 1 of the investigation, the theoretical approach to the derivation of the enlargement law for HVDC cables is reported, with a broader and more rigorous formulation and a deeper insight compared to the first proposals by the same authors. Later on, the theoretical approach is applied to different volume enlargements relevant to mass impregnated and extruded cables, focusing mainly on cable line length. These are typical examples of the enlargements that designers may be asked to consider in practice when dealing with R&D activities that have a particular HVDC cable line project as their ultimate goal. Such examples also lead to single out some important aspects relevant to the complex function H<;sub>DC<;/sub>, associated with the enlargement over cable radius. This latter enlargement is deeply analyzed via several case-studies in paper Part 2 of this study.Keywords
This publication has 28 references indexed in Scilit:
- Platforms for Change: High-Voltage DC Converters and Cable Technologies for Offshore Renewable Integration and DC Grid ExpansionsIEEE Power and Energy Magazine, 2012
- A deeper insight into impulse levels selection for long DC extruded cable lines2012
- HVDC, the next generation of transmission highlights with focus on extruded cable systems2008
- Statistical approach to the insulation coordination of medium and high voltage cable lines2005
- Application of thermoelectric aging models to polymeric insulation in cable geometryIEEE Transactions on Dielectrics and Electrical Insulation, 2005
- Electric fields in HVDC paper-insulated cablesIEEE Transactions on Dielectrics and Electrical Insulation, 1998
- A comparison between XLPE and EPR as insulating materials for HV cablesIEEE Transactions on Power Delivery, 1997
- Electrical Degradation and Breakdown in Polymers1992
- Theory of Stress Distribution in Insulation of High-Voltage DC Cables Part IIIEEE Transactions on Electrical Insulation, 1975
- Theory of Stress Distribution in Insulation of High-Voltage DC Cables: Part IIEEE Transactions on Electrical Insulation, 1975