Results 121 to 130 of about 18,543 (264)

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

Model predictive control of VSC-HVDC transmission system for power supply to passive networks [PDF]

open access: diamond, 2019
Pengfei Zhao   +7 more
openalex   +1 more source

A hybrid multilevel converter for medium and high voltage applications [PDF]

open access: yes, 2010
This paper investigates the suitability of the hybrid multilevel converter for medium and high voltage application. The converter operation, modulation, and capacitor voltage balancing method are described in detail.
Adam, Grain Philip   +4 more
core  

Effect of equivalent salt deposit density on flashover voltage of contaminated insulator energized by HVDC [PDF]

open access: yes, 2000
In Malaysia, the demand for electric power is increasing day by day due to more consumption of power in the industrial sector. Recently, the high voltage DC transmission lines are under construction near the coastal environments for transmitting the ...
Ahmad, H.   +6 more
core  

Short-term Optimal Scheduling Model for Hydropower Stations Considering Peak Shaving of Local and HVDC Receiving Power Grids

open access: yesRenmin 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   +5 more
doaj  

Development of three phase back to back converter with current flow control using raspberry Pi microcontroller [PDF]

open access: yes, 2015
A High-Voltage Direct Current (HVDC) electric power transmission system uses direct current form the bulk transmission of electrical power, in contrast with the common Alternating Current (AC) systems.
Mamat, Ibrahim
core  

DC protection coordination for multi‐terminal HB‐MMC‐based HVDC grids

open access: yesIET Renewable Power Generation
Fast progress of High Voltage Direct Current (HVDC) technology has been considerable over the past decades. Emerging Modular Multilevel Converter (MMC) provides power systems with promising solutions to integrate large‐scale renewable energy sources, as ...
Seyed Hassan Ashrafi Niaki   +5 more
doaj   +1 more source

Lightning Performance of MMC-HVDC Power Transmission Systems Using Metal-Oxide Surge Arresters

open access: green, 2023
Thiago Melo de Lima   +4 more
openalex   +1 more source

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