Results 21 to 30 of about 20,988 (236)

Optimal Control of VSC for STATCOM Applications [PDF]

IFAC Proceedings Volumes, 2012
Postprint (published version)
Bianchi, Fernando Daniel, Trilla, Lluis, Gomis Bellmunt, Oriol   +2 more
openaire   +2 more sources

Modellizzazione ed analisi del comportamento dinamico di un sistema HVDC basato su convertitori a tensione impressa (VSC) [PDF]

, 2022
L'imposizione dei sistemi VSC nel campo dell'HVDC porta a dei notevoli vantaggi rispetto alla tecnologia LCC. In questa tesi è stato modellizzato un sistema HVDC-VSC con convertitore NPC a tre livelli di tensione.
Siviero, Francesco
core  

PERFORMANCE COMPARISON OF MULTICELL SERIES AND NPC MULTILEVEL CONVERTERS FOR A STATCOM

Electrical engineering & Electromechanics, 2019
. In this paper, we present a comparative study of the performances of the multicells series and the Neutral-Point-Clamped (NPC) three-level converters used at synchronous static compensators (STATCOM) for the control of the voltage at a point of the ...
S. Belakehal, A. Djellad, R. Chenni
doaj   +1 more source

A Comprehensive Power Flow Approach for Multi-terminal VSC-HVDC System Considering Cross-regional Primary Frequency Responses

Journal of Modern Power Systems and Clean Energy, 2020
For the planning, operation and control of multiterminal voltage source converter (VSC) based high-voltage direct current (HVDC) (VSC-MTDC) systems, an accurate power flow formulation is a key starting point.
Yida Ye, Ying Qiao, Le Xie, Zongxiang Lu
doaj   +1 more source

Bad Data Detection and Identification of Hybrid AC/DC Power Systems with Voltage Source Converters Using Deep Belief Network and K-Means Clustering

Elektronika ir Elektrotechnika, 2019
The widespread use of Voltage Source Converter based High Voltage Direct Current Transmission (VSC-HVDC) technology has significantly increased the complexity of grid configuration and operation, which demands higher quality of AC/DC state estimation ...
Tong Zhang, Hucheng Li, Yu Huang, Mingyu Zhai, Fei Zeng   +4 more
doaj   +1 more source

Elective Tracheal Intubation With the VieScope—A Prospective Randomized Non-inferiority Pilot Study (VieScOP-Trial)

Frontiers in Medicine, 2022
BackgroundTracheal intubation is commonly performed after direct laryngoscopy using Macintosh laryngoscopes (MacL), but visualization of the larynx may be inadequate.
Martin Petzoldt, Yasmin Engels, Zohal Popal, Pischtaz A. Tariparast, Phillip B. Sasu, Andrés Brockmann, Mark A. Punke, Jörn Grensemann   +7 more
doaj   +1 more source

Linealización de sistemas VSC-HVDC para el diseño de un controlador PI vectorial [PDF]

, 2014
Los sistemas VSC-HVDC son muy utilizados para la transmisión de energía en redes de interconexión eléctrica. Uno de los principales problemas que poseen estos sistemas es la complejidad de su modelo matemático, lo que conlleva grandes dificultades para ...
José Guillermo Guarnizo Marín, César Leonardo Trujillo Rodríguez, Guarnizo-Marín, José Guillermo, Trujillo-Rodríguez, César Leonardo, Nelson Díaz Aldana, Díaz-Aldana, Nelson   +5 more
core   +1 more source

Features Transmission Ethnocultural Specificity of the Folklore Text (on the Basis of Funds Fabulous Prose Ossetians)

Oriental Studies, 2018
With evidence from Ossetian fairy tale prose (magic fairy tales), the present work is the first attempt to consider expression of distinctive national components and features in translated texts. In addition to proverbs, sayings, phraseological units and
E. B. Dzaparova, D. V. Sokaeva
doaj   +1 more source

New design of variable structure control based on lightning search algorithm for nuclear reactor power system considering load-following operation

Nuclear Engineering and Technology, 2020
Reactor control is a standout amongst the most vital issues in the nuclear power plant. In this paper, the optimal design of variable structure controller (VSC) based on the lightning search algorithm (LSA) is proposed for a nuclear reactor power system.
M. Elsisi, H. Abdelfattah
doaj   +1 more source

Available and novel plant-based carbon dots derived from Vaccaria Semen carbonisata alleviates liver fibrosis

Frontiers in Molecular Biosciences, 2023
Background: Liver fibrosis represents an intermediate stage in the progression of liver disease, and as of now, there exists no established clinical therapy for effective antifibrotic treatment.Purpose: Our aim is to explore the impact of Carbon dots ...
Yafang Zhao, Ertong Dai, Liyang Dong, Jinye Yuan, Yusheng Zhao, Tong Wu, Ruolan Kong, Menghan Li, Shuxian Wang, Long Zhou, Yingxin Yang, Hui Kong, Yan Zhao, Huihua Qu   +13 more
doaj   +1 more source