Fault detection and location in floating windfarms with fishbone inter-array architecture
Development of a traveling wave-based protection strategy to enhance the fault-locating capabilities of the array grid’s protection system.
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.
DC Voltage Stability Analysis and Enhancement for Grid-Forming-Based MTDC Systems
This letter first identifies a new mode of low-frequency harmonic instability when combining grid-forming control with the typical dc voltage droop control necessitated in multiterminal high voltage direct-current transmissions.
Managing turbine fatigue while maximizing solar energy use: adding a battery to the system
The use of a 15-minute solar forecast obtained from real-time sky video is analysed to minimize this overloading of the actuators.
Performance investigation of SF6 free Gas Insulated DC Systems
A solution to replace SF6 in high voltage equipment is the mixture of Fluoronitrile C4F7N with CO2 and O2.
Switching losses calculation method for modular multi-level converters using half-bridge submodules
This paper proposes a simulation-based method for calculation of losses on any converter topology based on stacks of half-bridge submodules balancing accuracy and computing time.
Analysis of corona and surface discharge signals from different non-intrusive sensors
This work investigates the efficiency of different non-intrusive sensors for partial discharge measurement in MVDC or HVDC equipment.
Electrical Breakdown in Gaseous Nitrogen at Cryogenic Temperature with a Heated Tape Electrode
With the objective to better understand and design the electrical insulation of resistive superconducting fault current limiters...
Static frequency converter for hybrid pumped storage power plant with integrated energy storage system
Pumped storage plant (PSPs) are considered as the most mature and reliable technology for bulk storage energy with low CO2 footprint.
Methods for Partial Discharge Calibration in Gas-Insulated Substations for HVDC Power Grids and Charge Evaluation Uncertainty
This paper shows a Partial Discharge calibration method for very-high frequency magnetic and electric sensors in GIS.
