Results 41 to 50 of about 1,639 (185)

A novel partitioning method for the power grid restoration considering the support of multiple LCC-HVDC systems

open access: yesEnergy Reports, 2023
The restoration of the modern alternating current-direct current (AC–DC) hybrid power grid after a blackout is difficult and complex. By using the partitioning restoration strategy and the support of high voltage direct current (HVDC) system, the ...
Chao Yang   +4 more
doaj   +1 more source

Review of Power System Stability with High Wind Power Penetration [PDF]

open access: yes, 2015
This paper presents an overview of researches on power system stability with high wind power penetration including analyzing methods and improvement approaches.
Chen, Zhe, Hu, Rui, Hu, Weihao
core   +2 more sources

Reactive power sensitivity-based novel overvoltage suppression strategy for parallel VSC-and-LCC-HVDC transmission system

open access: yesInternational Journal of Electrical Power & Energy Systems
The rapid deployment of both line-commutated converter-based high-voltage direct current (LCC-HVDC) and voltage source converter-based high-voltage direct current (VSC-HVDC) does not only prolificate AC/DC grid coupling but also form new DC transmission ...
Yi Hao   +4 more
doaj   +1 more source

Inertia emulation control of VSC-HVDC transmission system [PDF]

open access: yes, 2011
The increasing penetration of power electronics interfaced renewable generation (e.g. offshore wind) has been leading to a reduction in conventional synchronous-machine based generation.
Adam, Grain Philip   +3 more
core   +1 more source

A Commutation Failure Suppression Control Method Based on the Controllable Operation Region of Hybrid Dual-Infeed HVDC System

open access: yesEnergies, 2018
With the increased use of high voltage direct current (HVDC) systems, line commutated converters (LCC-HVDC) and voltage source converters (VSC-HVDC) tend to feed into AC systems over short electrical distances.
Chao Xiao   +5 more
doaj   +1 more source

Impact of LCC–HVDC multiterminal on generator rotor angle stability

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2020
<span>Multiterminal High Voltage Direct Current (HVDC) transmission utilizing Line Commutated Converter (LCC-HVDC) technology is on the increase in interconnecting a remote generating station to any urban centre via long distance DC lines. This Multiterminal-HVDC (MTDC) system offers a reduced right of way benefits, reduction in transmission ...
Oluwafemi Emmanuel Oni   +2 more
openaire   +2 more sources

HVDC links between North Africa and Europe: Impacts and benefits on the dynamic performance of the European system [PDF]

open access: yes, 2017
This document is the Accepted Manuscript version of the following article: Mokhtar Benasla, Tayeb Allaoui, Mostefa Brahami, Mouloud Denai, and Vijay K. Sood, ‘HVDC links between North Africa and Europe: Impacts and benefits on the dynamic performance of ...
Andersson   +46 more
core   +2 more sources

Inertia emulation control strategy for VSC-HVDC transmission systems [PDF]

open access: yes, 2013
There is concern that the levels of inertia in power systems may decrease in the future, due to increased levels of energy being provided from renewable sources, which typically have little or no inertia.
Adam, Grain Philip   +4 more
core   +1 more source

Power Stability Analysis and Evaluation Criteria of Dual-Infeed HVDC with LCC-HVDC and VSC-HVDC

open access: yesApplied Sciences, 2021
This paper analyzes the power stability of the hybrid dual-infeed high-voltage direct-current (HVDC) system containing a line commutated converter-based HVDC (LCC-HVDC) and a voltage source converter-based HVDC (VSC-HVDC).
Xinglong Wu, Zheng Xu, Zheren Zhang
doaj   +1 more source

The Area Comparison of LCC-HVDC and VSC-HVDC [PDF]

open access: yesScience Discovery, 2017
With the mature of high power IGBT, VSC-HVDC technique is gradually adopted in principle power grid with higher voltage and capacity. At present, it is generally considered that compared with traditional HVDC technique, VSC-HVDC will save lots of land resources. However, it is not always the case.
openaire   +1 more source

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