Results 11 to 20 of about 2,067 (225)

Application Analysis of MMC-HVDC AC Tie Line Transmission in New Energy Power Generation

open access: yesJournal of Control Science and Engineering, 2022
In order to solve the problem of new energy power generation, the author proposes an application analysis method based on MMC-HVDC AC tie line transmission in new energy power generation.
Ruijuan Sun, Xiaoyuan Dang, Jiayi Yang
doaj   +2 more sources

HVDC Transmission Line Protection Based on Transient Power

open access: yesProcedia Technology, 2016
AbstractThis paper presents a new protection method for High Voltage Direct Current (HVDC) system based on transient power. Behavior of the HVDC system during fault is studied. Variation of transient power and the relation between various parameters of the line are analyzed during each fault.
Tom, Sherin, Thomas, Jaimol
openaire   +2 more sources

The overhead transmission line protection scheme for the voltage-source converter-based HVDC grids

open access: yesThe Journal of Engineering, 2019
The fast DC line protection technology is one of the main challenges to high-voltage direct current (HVDC) grids. Based on the Zhangbei HVDC grid project, this paper proposes a non-unit overhead transmission line protection scheme for bipolar voltage ...
Yanting Wang   +3 more
doaj   +2 more sources

Research on DC Protection Strategy in Multi-Terminal Hybrid HVDC System

open access: yesEngineering, 2021
Multi-terminal hybrid high-voltage direct current (HVDC) systems have been developed quickly in recent years in power transmission area. However, for voltage-source converter (VSC) stations in hybrid HVDC systems, no direct current (DC) filters are ...
Yuping Zheng   +5 more
doaj   +1 more source

Continuous commutation failure suppression strategy in hybrid multi-infeed HVDC transmission system

open access: yes电力工程技术, 2022
For the wide application of high voltage direct current (HVDC) transmission engineering,the continuous commutation failure of line commutated converter HVDC (LCC-HVDC) has a seriously negative impact on the stable operation of the power system. Therefore,
ZHONG Mingming   +4 more
doaj   +1 more source

Reliability evaluation of high voltage direct current transmission protection system based on interval analytic hierarchy process and interval entropy method mixed weighting

open access: yesEnergy Reports, 2021
As the core of the secondary part of the high voltage direct current transmission (hereinafter referred to as HVDC) transmission system, HVDC protection is the first line of defense for the safe and reliable operation of the HVDC transmission system. Its
Ting Wang   +5 more
doaj   +1 more source

Analysis of the Chilean Power System Performance Considering a Long-Distance HVDC Transmission Line

open access: yes, 2023
This paper analyzes the effect that the connection of a 1400 km, \pm 600 \kV HVDC transmission line will have on the operation of the Chilean National Electrical System.
Reyes S.   +3 more
core   +1 more source

HVDC-System-Interaction Assessment through Line-Flow Change-Distribution Factor and Transient-Stability Analysis at Planning Stage

open access: yesEnergies, 2016
Many of the recent projects for new transmission line have considered the high-voltage direct current (HVDC) system, owing to the many advantages of the direct current (DC) system.
Sungchul Hwang, Jaegul Lee, Gilsoo Jang
doaj   +1 more source

Computation of 3-D Electric Field on Buildings of Arbitrary Shape Near HVDC Transmission Lines

open access: yesIEEE Access, 2023
Electrical environment of residences adjacent to Ultra high voltage direct current (UHVDC) transmission lines draws huge attentions as it affects people’s lives.
Po Long, Guocai Zuo, Kun He, Li Xie
doaj   +1 more source

Corona current and audible noise characteristics of HVDC transmission lines and their relationship at high‐altitude

open access: yesIET Generation, Transmission & Distribution, 2023
The audible noise (AN) of HVDC transmission lines, as an external manifestation of the corona discharge, intensifies with the increase of altitude. In high‐altitude area, the AN has been a key factor in determining the type of conductors for transmission
Luxing Zhao   +6 more
doaj   +1 more source

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