Results 131 to 140 of about 6,910 (228)

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
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Protection of ultra long HVDC transmission lines. [PDF]

, 2005
Thesis (M.Sc.Eng.)-University of KwaZulu-Natal, Durban, 2005.HVDC transmission is today widely used in modem Power Systems as an alternative to HVAC. Current trends indicate that many future conventional HVDC systems will be systems of increasing power
Naidoo, Divoloshanan.
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HVDC TRANSMISSION OF ELECTRICAL ENERGY

U ovom radu je obrađena tema prijenosa električne energije istosmjernom strujom u sedam glavnih poglavlja. U drugom poglavlju opisan je povijesni razvoj HVDC sustava, osnovni princip rada, te dijelovi HVDC sustava.
Drmić, Ivona
core   +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
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Economy of HVDC transmission power systems

, 2020
U ovom radu razrađena je tema ekonomika HVDC prijenosa električne energije. Na početku rada govori se o razvoju HVDC sustava, komponentama, te o principu rada HVDC tehnologije.
Perhoč, Dino
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HVDC: New Opportunities to Expand Transmission Capacity

, 2020
Decarbonizing the electricity sector, which today accounts for 27% of the US carbon footprint, will require connecting low and no carbon resources to the grid while still meeting growing demand.
Reed, Liza B.
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Short-term Optimal Scheduling Model for Hydropower Stations Considering Peak Shaving of Local and HVDC Receiving Power Grids

Renmin Zhujiang
In the face of the increasingly severe peak shaving pressure on both sending and receiving power grids of the high voltage direct current (HVDC) of large-scale hydropower stations,a short-term optimal scheduling model that takes into account peak shaving
ZHOU Binbin, ZHANG Congtong, LIU Benxi, CHENG Chuntian, CHEN Kai, WANG Youxiang   +5 more
doaj  

Expression of Concern: Assessment of the hazard risks on HVDC transmission networks due to lightning strikes and faults. [PDF]

PLoS One
PLOS One Editors.
europepmc   +1 more source

Converters for HVDC Energy Transmission

, 2014
The aim of this thesis is to introduce the high-voltage direct current (HVDC) systems used in the world today. The work lists the basic principles of connection between individual HVDC stations, as well as the configuration of the HVDC transmission link.
Martinec, Roman
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Línea de transmisión eléctrica de corriente directa (HVDC) en Panamá

In addition to the transmission of electricity in alternating current (AC), there is another alternative which is the transmission in direct current (DC).
González, Gabriel, García, Ronall, Hernández, José, González, Allan, Andrade, Félix   +4 more
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