Results 91 to 100 of about 2,466 (210)

UPFC for Analysis of Relay Performance During Power Swing Condition [PDF]

open access: yes, 2015
Distance relay plays important role in the transmission line as far as protection of the system is concerned. Now a days facts devices has been widely used in transmission line because of their numerous advantages, but its present in transmission line ...
Kumar, Gitesh
core  

Transient Stability Enhancement Of Power System Using Upfc (Unified Power Flow Controller)

open access: yes, 2017
In the power grid system, the prime subjects are to transmit power with supreme power factor and high power quality, supreme transient stability, economical and minimum risk of system failure. The constantly growth of electrical power demands and loads, particularly non-linear loads making the power system network become more obscure to operate and the
Noaman Khan   +2 more
openaire   +1 more source

Harmonic influence analysis of unified power flow controller based on modular multilevel converter

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
The unified power flow controller (UPFC) based on modular multilevel converter (MMC) is the most creative flexible ac transmission system (FACTS) device.
Yubo Yuan   +5 more
doaj   +1 more source

Improved feed forward power coordinate control strategy for unified power flow controller

open access: yesDianzi Jishu Yingyong, 2019
Unified power flow controller(UPFC) is the most advance flexible ac transmission system(FACTS). Active/reactive power balance for UPFC is analyzed in this paper when it is working in power flow control mode, and an improved real time power coordinate ...
Xu Yunfei   +4 more
doaj   +1 more source

A study of fuzzy logic based damping controller for the UPFC [PDF]

open access: yes, 2001
The supplementary control of the UPFC can significantly enhance the damping of interconnect power systems. However, the conventional controller designed based on a linearized model cannot provide adequate damping signal over a wide range of operation ...
Mok, TK, Ni, Y, Wu, FF
core  

Control and Limit Enforcements for VSC Multi-Terminal HVDC in Newton Power Flow

open access: yes, 2017
This paper proposes a novel method to automatically enforce controls and limits for Voltage Source Converter (VSC) based multi-terminal HVDC in the Newton power flow iteration process.
Cui, Hantao, Li, Fangxing, Yuan, Haoyu
core   +1 more source

Modeling generalized interline power-flow controller (GIPFC) using 48-pulse voltage source converters

open access: yesJournal of Electrical Systems and Information Technology, 2018
Generalized interline power-flow controller (GIPFC) is one of the voltage-source controller (VSC)-based flexible AC transmission system (FACTS) controllers that can independently regulate the power-flow over each transmission line of a multiline system ...
Amir Ghorbani   +2 more
doaj   +1 more source

Congestion Management Incorporation of FACTS Devices Using Ant Colony Optimization [PDF]

open access: yes, 2012
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  

Weakest Bus Identification Based on Modal Analysis and Singular Value Decomposition Techniques. [PDF]

open access: yes, 2010
yesVoltage instability problems in power system is an important issue that should be taken into consideration during the planning and operation stages of modern power system networks.
Abd-Alhameed, Raed A.   +3 more
core  

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