Results 111 to 120 of about 6,768 (226)

Assessment of the Impact of HVDC Links on Frequency Containment Capacity in a Portion of the Italian Transmission Network

The progressive replacement of conventional power plants equipped with Synchronous Generators (SGs) by Inverter-based Resources (IBRs), like Photovoltaic (PV), Wind Turbine (WT) and Battery Energy Storage Systems (BESSs) power plants, introduces ...
Rinzo, Giovanni, Giannuzzi, Giorgio Maria, Lisciandrello, Giuseppe, Pisani, Cosimo, Invernizzi, Marco, Bonfiglio, Andrea, Orrù, Luca, Procopio, Renato, Fresia, Matteo   +8 more
core   +1 more source

Fault Detection and Classification in MMC-HVDC Systems Using Learning Methods. [PDF]

Sensors (Basel), 2020
Wang Q, Yu Y, Ahmed HOA, Darwish M, Nandi AK.   +4 more
europepmc   +1 more source

Advanced hybrid transient stability and EMT simulation for VSC-HVDC systems

, 2015
This paper deals with advanced hybrid transient stability and electromagnetic-transient (EMT) simulation of combined ac/dc power systems containing large amounts of renewable energy sources interfaced through voltage-source converter-high-voltage direct ...
Gibescu, M., Van Der Meijden, M.A.M.M., Ferreira, J.A., Meer, Arjen A Van Der, Gibescu, M Madeleine, Ferreira, JA, Kling, WL Wil, Van Der Meer, A.A., Meijden, Mart AMM Van Der, Kling, W.L.   +9 more
core   +1 more source

HVDC Cable System Testing

High Voltage
ABSTRACT This paper reviews the existing testing techniques for high voltage direct current (HVDC) cable systems, following as a backbone the structure of CIGRE Technical Brochure (TB) 852:2021 ‘Recommendations for testing DC extruded cable systems for power transmission at a rated voltage up to 800 kV’ because it has a fairly similar
openaire   +2 more sources

Stabilising system frequency using HVDC between the Continental European, Nordic, and Great Britain systems

, 2016
For future efficiency improvement of the frequency containment process (primary control) within European power systems, cooperation between (multiple) synchronous areas using their controllable HVDC interconnections is optioned.
Gibescu, M., Escudero Concha, C., Doorman, G.L., de Haan, J.E.S., van Putten, J., Kling, W.L.   +5 more
core   +1 more source

Design synthesis of LCC HVDC control systems. [PDF]

, 2011
Thesis (Ph.D.)-University of KwaZlu-Natal, Durban, 2011.From the early days of HVDC system applications, the importance of mathematical modelling of the dynamics of Line Commutated Converter (LCC) HVDC systems has been appreciated.
Chetty, Leon.
core  

VSC transmission system using flying capacitor multilevel converters and hybrid PWM control

, 2007
A high-voltage direct current (HVDC) transmission system based on three-level flying capacitor (FC) multilevel converters with hybrid pulse-width modulation (PWM) is presented in this paper.
Agelidis, V.G., Xu, L.
core   +1 more source

Expanding Point-to-Point HVDC Systems Into HVDC Supergrids

Offshore wind power is the largest growing source of renewable energy, and the use of high-voltage direct current (HVDC) technology is helping to facilitate this growth. This project focuses on the expansion of currently existing point-to-point HVDC systems into multi-terminal HVDC grids.
Lundin, Zakk, Sandholm, Love
openaire   +1 more source

Electricity transmission with HVDC technology: focus on conversion technologies and power losses

openQuesta tesi verrà composta come di seguito: Nella parte introduttiva confronterò i sistemi HVDC e HVAC, al fine di comprendere le potenzialità e le motivazioni che guidano alla scelta dell’HVDC.
PRENC, ANDREA
core  

Modular Multilevel Converter-Based Hvdc Transmission Systems [PDF]

, 2018
High-Voltage Direct Current (HVDC) transmission systems based on Voltage Source Converter (VSC) technology has attracted significant interest recently for transmitting large amounts of power over long distances using back-to-back or point-to-point ...
Hussein, Nada Ahmed
core