Results 101 to 110 of about 17,565 (205)

Shielding of Unconventional High Surge Impedance Loading Transmission Lines

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper focuses on determining the optimal location and number of shield wires for a novel‐designed unconventional high surge impedance loading line. This line has a much lower surge impedance than conventional lines, raising key questions on the location of shield wires to meet an acceptable shielding failure rate (SFFOR).
Saikat Chowdhury, Mona Ghassemi
wiley   +1 more source

Flexible HVDC transmission systems small signal modelling: a case study on CIGRE Test MT-HVDC grid [PDF]

open access: yes, 2017
Future Flexible HVDC Transmission Systems will consist of several active and passive infrastructures including DC Power Flow Controller (DC-PFC) device. The addition of the DC-PFC to the future Multi-Terminal HVDC (MT-HVDC) grids arises some key concerns
Candela García, José Ignacio   +4 more
core   +1 more source

Coordinated Strategy to Improve Post-Fault Characteristics of Hybrid Multi-Infeed HVDC Transmission System

open access: yesEnergies
The characteristics of the dynamic reactive power demand of a hybrid multi-infeed HVDC transmission system during the post-fault recovery period are analyzed and a coordinated control strategy to improve the fault recovery characteristics of the hybrid ...
Bingjie Jin   +7 more
doaj   +1 more source

Impact of DC protection strategy of large HVDC network on frequency response of the connected AC system [PDF]

open access: yes, 2018
Integration of renewable energy generations requires the transmission of bulky power over long distance and HVDC transmission systems become a more preferable choice compared to conventional HVAC systems.
Rahman, M. H.   +3 more
core  

Multiterminal HVDC transmissions systems for offshore wind

open access: yes, 2023
Offshore wind is emerging as one of the future energy vectors. Offshore wind power plants locations provide more strong and constant wind speed that allows to extract more power compared to onshore locations. In addition, as wind turbine components transportation is less restricted to terrestrial infrastructure, bigger and more powerful wind turbines ...
openaire   +4 more sources

Power system decarbonisation with Global Energy Interconnection – a case study on the economic viability of international transmission network in Australasia

open access: yesGlobal Energy Interconnection, 2018
The electric energy system in Indonesia is undergoing with the challenges of fast-increasing electricity demand, carbon constraints, and rising costs. Using our model of the Australian and Indonesian electrical grids (either separately or interconnected)
Changlong Wang   +2 more
doaj   +1 more source

Distributed Voltage and Current Control of Multi-Terminal High-Voltage Direct Current Transmission Systems

open access: yes, 2014
High-voltage direct current (HVDC) is a commonly used technology for long-distance power transmission, due to its low resistive losses and low costs. In this paper, a novel distributed controller for multi-terminal HVDC (MTDC) systems is proposed.
Andreasson, Martin   +5 more
core   +1 more source

Impedance modeling and stability analysis of a three-phase three-level NPC inverter connected to the grid

open access: yesCSEE Journal of Power and Energy Systems, 2020
Bo Zhang   +4 more
doaj   +1 more source

Comparison and analysis of the fault arc characteristics of flexible DC transmission lines

open access: yesThe Journal of Engineering, 2019
VSC-HVDC grid is one of the important development directions of the smart grid in the future. The arc characteristics of transient fault on the transmission line are the theoretical basis for determining reclosing time and reclosing strategy of DC ...
Botong Li   +3 more
doaj   +1 more source

Coordinated Control of HVDC and HVAC Power Transmission Systems Integrating a Large Offshore Wind Farm

open access: yesEnergies, 2019
The development of efficient and reliable offshore electrical transmission infrastructure is a key factor in the proliferation of offshore wind farms (OWFs). Traditionally, high-voltage AC (HVAC) transmission has been used for OWFs.
Ali Bidadfar   +5 more
doaj   +1 more source

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