Design Guidelines for a Dual Active Bridge Converter Incorporating a Multilevel Bridge with Quasi-2-Level Operation
The Dual Active Bridge with quasi-2-level operation is analyzed as a potential candidate for efficient DC-DC converters.
Influence of the Mission Profile on the Selection of the Leakage Inductance for DAB Converter
The Dual Active Bridge (DAB) is a promising topology to be used in Medium Voltage DC (MVDC) networks.
Addressing intra-area oscillations and frequency stability after DC segmentation of a large AC power system
This paper studies the use of DC segmentation with HVDC systems based on VSC-HVDC with active and reactive power supplementary controllers in the converter stations.
Active voltage balancing by turn-off delays regulation for multiple series-connected SiC MOSFETs
This article proposes an active voltage balancing approach for a stack of N SiC MOSFETs, achieved through precise adjustment of turn-off delays based on real-time voltage feedback.
A Novel Empiric Model-Based Classification Algorithm for Fault Detection in DC Railway Systems
This paper proposes a new advanced Fault Detection Algorithm (FDA) capable of overcoming the limitations of the protection system nowadays deployed in DC railways systems.
Glow-to-Arc Transition in Graphite cathode with High-Current Magnetron Discharge
The glow‐to‐arc transition is a critical phenomenon in plasma discharges, commonly leading to detrimental effects.
Investigations on the Effects of DC Voltage Control on Inertia Provision in HVDC Converter Stations
This paper first demonstrates that if there is only one station in charge of DC voltage control, this station cannot provide any real inertia power during frequency events but instead adversely produces a small equivalent negative inertia.
Feasibility study and application of electric energy storage systems embedded in HVDC and STATCOM systems
The global acceleration of Energy Storage (ES) Systems integration, including batteries and supercapacitors, is transforming power systems. This brochure offers valuable insights into converter topologies, modeling, and the benefits and challenges of integrating ES in HVDC and STATCOM systems.
Present and Future of DC Circuit Breakers for HVDC Grids
The development of DC Circuit Breakers (dcCB) for high-voltage direct current (HVdc) transmission systems poses significant challenges. Discover the latest advancements aimed at achieving low loss, high power density, and affordability in mission-critical applications.
Assessment of two DC voltage droop options for small-signal stability in MMC-based multi-terminal DC grids
This study analyzes the stability of multi-terminal HVDC grids with different vendor control strategies for DC voltage regulation.
