DC segmentation: a promising solution to improve angle stability of stressed power systems
The new approach is to segment large AC grids into a set of asynchronously operated AC grids interconnected by HVDC links.
Analysis and design of modular multilevel converters with partial integration of energy storage systems
This paper presents a novel design methodology for a 3-phase Modular Multilevel Converter with partial integration of energy storage.
Transformation of an ovehead AC transmission line into a DC transmission line : A study case
This paper describes the preliminary study of the transformation of an existing 220 kV AC transmission line into a bipolar DC line with a metallic return conductor.
Economic assessment of an innovative farm architecture
A techno-economic analysis methodology was defined to compare wind farm architectures.
Simulation methodology for HVDC cable accessories: focus on oscillating polarity reversal and fast transient overvoltages
The aim of this paper is to propose a time decoupled simulation method to compute the electric field in case of OPR and S/IMP without losing in result accuracy.
Modular Multilevel Converter with Embedded Energy Storage for Power Oscillation Damping and Fast Frequency Response – A case study
This paper examines the benefits on the transmission system of including additional energy storage in an HVDC link for ancillary services.
Case study of dc-MMC interconnecting two HVDC lines with different grid topologies
This paper presents a case study of a non-isolated dc-dc converter interconnecting the NordLink and Cobra cable projects.
Réseaux epoxy-liquides ioniques : relations structure/propriétés électriques
La présente étude propose de compléter les connaissances sur ces nouveaux réseaux époxy-liquide ionique.
Study of the electrical properties of HVAC EPDM and HVAC silicone rubber under DC constraint
The paper presents the DC characterization of two elastomeric materials, a key step in the design of an HVDC accessory.
On the specificities of Medium Voltage cable systems for DC applications
This paper discusses the relevance of system approach vs component approach in the qualification of MVDC cables and accessories.
