Results 121 to 130 of about 36,815 (251)

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.
Nazari, Mohammad   +11 more
core   +1 more source

Assessing and managing potential health and safety issues related to high voltage direct current transmission lines [PDF]

open access: yes
The following report looks at assessing and managing potential health safety issues related to high voltage direct current transmission lines. The report includes information on HVDC transmission lines, HVDC electrical environment, biological effects of ...
Environmental Research Information, Inc.
core   +1 more source

High voltage direct current transmission system

open access: yes, 2021
U ovom radu obrađena je problematika istosmjernog veleprijenosa kao i osnovne komponente takvih sustava (pretvaračke stanice, pretvarački transformatori, vodovi i kabeli, AC i DC filtri, brzi DC prekidači, uzemljivačke elektrode, odvodnici prenapona,
Vucelić, Monika
core  

A Current Frequency Component-Based Fault-Location Method for Voltage-Source Converter-Based High-Voltage Direct Current (VSC-HVDC) Cables Using the S Transform

open access: yes, 2017
This paper proposes a fault-location method for voltage-source converter (VSC)-based high-voltage direct current (VSC-HVDC) systems. This method relies on the current frequency components generated by faults in the cable, and requires the arrival time of
Pu Zhao   +3 more
core   +1 more source

Control of high voltage direct current (HVDC) systems

open access: yes, 2010
The project progress, research, and data of a High Voltage Direct Current (HVDC) system is summarized in this report, with main focuses on the converters and the control system, process and development of the software components that is used to control ...
Muhammad Rashid Mohamed Fadiah.
core  

An Annotated Bibliography of High-Voltage Direct-Current Transmission and Flexible AC Transmission (FACTS) Devices, 1991-1993.

open access: yes, 1994
References are contained for HVDC systems, converter stations and components, overhead transmission lines, cable transmission, system design and operations, simulation of high voltage direct current systems, high-voltage direct current installations, and
Litzenberger, Wayne, Lava, Val
core   +1 more source

Review of high voltage direct current cables

open access: yes, 2015
Increased renewable energy integration and international power trades have led to the construction and development of new HVDC transmission systems. HVDC cables, in particular, play an important role in undersea power transmission and offshore renewable ...
Miao, Hao   +5 more
core   +1 more source

The Tyrrhenian Link: A Next-Generation Electrical Infrastructure for the Mediterranean Grid

open access: yes
The evolution of transmission systems towards decarbonized and renewable energy-based generation has brought HVDC (High Voltage Direct Current) systems to the attention of stakeholders involved in infrastructure development, planning, and component ...
Marco Pasetti   +5 more
core   +1 more source

A Secure Fault Identification Approach for MMC-HVDC Network

open access: yesInternational Transactions on Electrical Energy Systems
In high voltage direct current (HVDC) systems, the occurrence of short circuits results in a rapid rise in line current, adversely affecting the interconnected alternating current (AC) grid.
Kiran Rana   +3 more
doaj   +1 more source

A new control scheme for an HVDC transmission link with capacitor-commutated converters having the inverter operating with constant alternating voltage

open access: yes, 2012
Experience and theoretical analysis show that the voltage and power stability becomes an important issue when high-voltage direct current (HVDC) systems using line-commutated converters (LCC) are connected to AC systems with low short-circuit capacity ...
Ängquist, Lennart,   +2 more
core  

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