We describe and demonstrate a simple solution which allows to extend the capability of a standard power modules package to higher voltages.
In this paper, a generic fault current calculation method based on coupled differential equations is proposed which is valid for both blocked and unblocked states of the MMC.
The aim of this paper is to investigate the partial discharge signals recorded with both conventional and UHF methods in DC voltage.
The DC segmentation 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.
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.
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.
This paper presents a case study of a non-isolated dc-dc converter interconnecting the NordLink and Cobra cable projects.