Results 91 to 100 of about 7,634 (271)
Steady State Analysis of a UPFC as Voltage Regulator for Optimal Position in the Transmission Line
It has recently been illustrated that the Unified Power Flow Controller (UPFC) installation location plays an important role in effecting nonlinearly in the UPFC steady state performance of the system.
S. Ali Al-Mawsawi, Mohammed R. Qader
doaj +1 more source
STUDY OF THE IMPACTS OF UPFC UPON DYNAMIC POWER QUALITY
his paper designs the UPFC dynamic model after a briefly review to UPFC operating principles. Firstly, three-phase bridge full-controlled circuit is used to compose the converters, in which IGBT are employed as the switch components.
Aihong TANG, Shijie CHENG
doaj +2 more sources
Unified powered flight guidance [PDF]
A complete revision of the orbiter powered flight guidance scheme is presented. A unified approach to powered flight guidance was taken to accommodate all phases of exo-atmospheric orbiter powered flight, from ascent through deorbit.
Brand, T. J. +2 more
core +1 more source
Congestion Management Incorporation of FACTS Devices Using Ant Colony Optimization [PDF]
This paper presents Ant Colony Algorithm (ACA) based approach for the allocation of FACTS (Flexible AC Transmission System) devices for the improvement of Power transfer capacity in an interconnected Power System.
Burade, P. (Prakash)
core
A Novel Protection Method for UPFC Compensated Transmission Line Based on Cooperative Game Theory
This paper presents a new single-end scheme to locate and protect faults on the compensated transmission line using the Unified Power Flow Controller (UPFC). The UPFC controllers have remarkable effects on the transient and steady-state components of the
M. Khalili, F. Namdari, E. Rokrok
doaj
Investigation of advanced control for the unified power flow controller (UPFC) [PDF]
The Unified Power Flow Controller (UPFC) is the versatile FACTS controller that can control up to three transmission system parameters individually or simultaneously in appropriate combinations.
Farrag, Mohamed
core
Operating Power Grids with Few Flow Control Buses
Future power grids will offer enhanced controllability due to the increased availability of power flow control units (FACTS). As the installation of control units in the grid is an expensive investment, we are interested in using few controllers to ...
Leibfried, Thomas +7 more
core +1 more source
A power system is a complex, nonlinear, and dynamic system, with operating parameters that change over time. Because of the complexity of big load lines and faults, high-voltage transmission power systems are usually vulnerable to transient instability ...
Yechale Amogne Alemu +2 more
doaj +1 more source
Identificación de las ventajas, las desventajas y las características de los sistemas de transmisión flexible (FaCTS) [PDF]
Se presenta la descripción de los (FACTS), clarificando las diferencias existentes entre varios dispositivos, así como sus ventajas y desventajas respecto a su función correspondiente.
Agudelo Gallego, Leidy Vanessa +1 more
core
The full body safety harness is a key part of an active fall arrest system. The harness serves two purposes, first, distributing fall forces safely across a worker's body in the event of a free fall, and second, providing freedom of movement sufficient ...
Che Senu, Nur Syazana +2 more
core

