Results 21 to 30 of about 222,010 (332)

Generalized switching function model of modular multilevel converter [PDF]

open access: yes, 2015
This paper presents a generalized switching function model of the modular multilevel converter (MMC) that can be used instead of MMC electromagnetic transient simulation model for full-scale simulations of high-voltage dc (HVDC) and flexible ac ...
Adam, G.P.   +3 more
core   +1 more source

Improving the reliability of UPS Central Asia implementation of FACTS devices [PDF]

open access: yesE3S Web of Conferences, 2020
The article analyzes the issues of increasing the reliability, stability, improving the control of power flows in electrical networks in the Unified Power System of Central Asia on the basis of the introduction of the Flexible AC Transmission Systems ...
Khamidov Shukhrat   +2 more
doaj   +1 more source

Two-leg three-phase inverter control for STATCOM and SSSC applications [PDF]

open access: yes, 2008
Flexible ac transmission systems (FACTS) devices are attracting an increasing interest both in power system academic research and in electric utilities for their capabilities to improve steady-state performance as well as system stability.
Griffo, A., Lauria, D.
core   +1 more source

Reactive power optimization with SVC & TCSC using genetic algorithm [PDF]

open access: yes, 2014
In this paper Genetic Algorithm (GA) is used as an evolutionary tecthniques for the optimal placement of flexible AC transmission systems (FACTS) devices in an interconnected power system.
Bhattacharyya, Biplab
core   +1 more source

Scaled Conjugate-Artificial Neural Network-Based novel framework for enhancing the power quality of Grid-Tied Microgrid systems

open access: yesAlexandria Engineering Journal, 2023
The exponential increase in the dependence on electrical power by rapid industrialization and increasing population has given rise to the need of supplying electric power efficiently and with good power quality (PQ).
Gagan Kumar Sahoo   +4 more
doaj   +1 more source

Research on protection adaptability and optimization scheme of VSC/LCC DC parallel hybrid system

open access: yesAIP Advances, 2023
With the continuous development of high-voltage direct current (HVDC) technology and the relative concentration of power load and power, the HVDC parallel hybrid system will inevitably appear again.
A. Ting Wang   +5 more
doaj   +1 more source

A Novel Modular Mobile Power Flow Controller for Real-Time Congestion Management Tested on a 150kV Transmission System

open access: yesIEEE Access, 2022
Congestion issues are becoming more prevalent as the share of variable renewable energy increases. Conventional methods to mitigate them, such as building new lines, require significant lead time and upfront investment costs. Thus, alternative approaches
Konstantinos F. Krommydas   +5 more
doaj   +1 more source

Soft-switching SiC power electronic conversion for distributed energy resources and storage applications

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
Power electronic conversion plays an important role in flexible AC or DC transmission and distribution systems, integration of renewable energy resources, and energy storage systems to enhance efficiency, controllability, stability, and reliability of ...
Keyan Shi   +3 more
doaj   +1 more source

Modeling and Characterization of Scaling Factor of Flexible Spiral Coils for Wirelessly Powered Wearable Sensors

open access: yesSensors, 2020
Wearable sensors are a topic of interest in medical healthcare monitoring due to their compact size and portability. However, providing power to the wearable sensors for continuous health monitoring applications is a great challenge. As the batteries are
Dipon K. Biswas   +5 more
doaj   +1 more source

All-graphene edge contacts: Electrical resistance of graphene T-junctions [PDF]

open access: yes, 2016
Using ab-initio methods we investigate the possibility of three-terminal graphene "T-junction" devices and show that these all-graphene edge contacts are energetically feasible when the 1D interface itself is free from foreign atoms.
Brandbyge, Mads   +5 more
core   +2 more sources

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