Results 121 to 130 of about 65,219 (255)
ABSTRACT The proliferation of ultra‐high voltage direct current (UHVDC) transmission technology has heightened regulatory oversight of electromagnetic fields around buildings. In conventional direct current (DC) line design, the presence of residential areas was typically not taken into account.
Tahan Wang, Li Xie, Kun He, Jiayu Lu
wiley +1 more source
DC grids for integration of large scale wind power [PDF]
It is widely recognized that the future wind power development in the Nordic region will be to a large extent be offshore. The most promising technology for that is the voltage source converter (VSC) HVDC. A review of the most important options and state-
Carlsson, Ola +8 more
core +1 more source
Submodularity of Energy Related Controllability Metrics
The quantification of controllability and observability has recently received new interest in the context of large, complex networks of dynamical systems.
Cortesi, Fabrizio L. +2 more
core +1 more source
HVDC Circuit Breakers–A Review
HVDC circuit breakers are of increasing importance, as multi-terminal high voltage DC (HVDC) transmission becomes a commercial reality. Multiple HVDC breaker technologies have been developed, and are starting to appear as proof-of-concept installations ...
M. Barnes +5 more
semanticscholar +1 more source
ABSTRACT The morphology and structure of electrodes play a pivotal role in determining the self‐healing performance and current‐carrying capacity of metallised biaxially oriented polypropylene (BOPP) films. An experimental setup replicating the industrial vacuum evaporation process and a custom‐designed self‐healing testing platform were specifically ...
Zhi‐Yuan Wu +6 more
wiley +1 more source
Voltage Source Converter based High Voltage Direct Current Transmission: A Comprehensive Review of Control Strategies, Developments and Trends [PDF]
The continuous increasing progress in high power and high voltage semiconductor devices leads to have a substantial impact on optimization and effective management of electric grids. These developments have great influence on High Voltage Direct Current (
Gangikunta Manohar +3 more
doaj +1 more source
In this paper, a novel optimal reactive power flow solution approach inmulti-terminal HVDC (High Voltage Direct Current) systems is studied. ULTCs’(under load tap changer transformers) full equivalent model for the DCconverters’ are taken into account in
Faruk Yalçın, Uğur Arifoğlu
doaj +1 more source
Research of optimized sorting algorithm of capacitor voltage for MMC
The paper researched primary cause of increasing of switching frequency of modular multilevel converter led by traditional capacitor voltage sorting algorithm according to operation principle of the converter. It proposed an improved sorting algorithm of
SONG Pinggang +3 more
doaj +1 more source
Design and Application of an Intelligent Monitoring System in HVDC Valve Hall
[Introduction] To overcome some shortcoming such as labor-intensity and inefficient-inspection in manual inspection, which is commonly adopted in the maintenance of the equipment in a HVDC valve hall, a intelligent monitoring system could be established.
LIU Yanhua +3 more
doaj +1 more source
Chance-Constrained AC Optimal Power Flow Integrating HVDC Lines and Controllability
The integration of large-scale renewable generation has major implications on the operation of power systems, two of which we address in this work.
Barre, Adelie +4 more
core +1 more source

