Power Losses Measurement Method for High Efficiency MV Oil-Insulated DC-DC Converter
The accurate measurement of low power losses is not possible with traditional electrical input-output power measurements.
Design Guidelines for a DAB 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.
Comparison of 2-Level and Quasi-2-Level Topologies in a Bidirectional Isolated DC-DC Converter for MVDC Networks
This paper presents a comparative analysis of bridge topologies suitable for medium–voltage (10-40 kV), isolated DC-DC converters.
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
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.
