Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 22 for “"FACTS devices"”.
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Enhancing electricity auction mechanism with FACTS devices
… in the power electronics field bring the FACTS (flexible AC transmission system) devices and HVDC (high voltage DC) transmission to the power system. These devices are the power electronics based fast switching power flow controller. They have the ability to enhance the system …
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Enhancement of electric power systems operation using FACTS devices
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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Improved dynamic stability using FACTS devices with phasor measurement feedback
… of power electronic controllers and compensation devices known as F1exible AC Transmission Systems (FACTS) technology. This thesis will examine the ability of FACTS technology to improve dynamic stability when controlled with data obtained from another recent advancement, phasor measurement units …
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Dynamic phasor modelling of VSC FACTS devices for small signal stability studies
… in flexible ac transmission systems (VSC-FACTS) systems is presented using synchronous dq and dq-dynamic phasor approach.;Two types of the VSC-FACTS devices are studied in this thesis; the static synchronous compensator (STATCOM) due to its popularity in the power system network and static …
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Grid Power Quality with FACTS Devices and Renewable Energy Sources Using Deep Learning Algorithms
Modern customers use many sensitive devices comprised of power electronics that are quite sensitive to power quality (PQ) disturbances in the supply network. From worldwide customer surveys, complaints on PQ related disturbances, such as harmonics, voltage dips, flicker, etc., are increasing every …
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Multi-facts devices installation for loss minimization and techno-economic impact assessment using EPSO approach
… multi-unit Flexible Alternating Currents System (FACTS) device installation using single- and multi-objective problems. It also considers techno-economic impact in the system. In this research, the first objective is to develop heuristic technique Single�Objective Particle Swarm Optimization …
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Power System Control with Distributed Flexible AC Transmission System Devices
Distributed flexible AC transmission system (D-FACTS) devices offer many potential benefits to power systems. This work examines the impact of installing D-FACTS devices by studying the sensitivities of power system quantities such as voltage magnitude, voltage angle, bus power injections, line …
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Laboratory implementation of unified power flow controller hardware-in-loop simulation
… known as "flexible AC transmission system" (FACTS) devices. FACTS devices work by modifying power flow in individual lines of the power grid, maintaining voltage stability, and damping oscillations. The rapid development of the power electronics industry has made FACTS devices increasingly …
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Study on multilevel converters for static synchronous compensators with energy storage
… converters for flexible AC transmission system (FACTS) devices."--Abstract, page iv.
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Decentralized control and placement of multiple unified power flow controllers
… control of Flexible AC Transmission System (FACTS) devices, the optimal placement of Unified Power Flow Controller (UPFC) in power networks and the decentralized control of UPFCs for damping interarea oscillations of power networks"--Abstract, page iv.
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Impact and Utilization of Emerging PHEV in Smart Power Systems
… contribution of this research is to design FACTS devices using V2G technology which can fulfil multiple power flow control objectives such as needs of reactive shunt compensation, phase shifting and series compensation. However FACTS are quite expensive and therefore are not widely used. In …
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Utility Applications of Smart Online Energy Systems: A case for Investing in Online Power Electronics
… and distribution. These applications include FACTS (Flexible Alternating Current Transmission), HVDC (High Voltage Direct Current) in transmission and Custom Power devices in distribution. FACTS devices are some of the advanced assets that network planners can use to make the transmission grid …
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Intelligent Application of Flexible AC Transmission System Components in an Evolving Power Grid
… overcome using Flexible AC Transmission System devices or FACTS. FACTS devices increase power quality, reliability and efficiency of a power grid, if implemented correctly. With several different FACTS devices, the many power grid situations and FACTS combinations must be methodically tested and …
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Grid Strength Assessment Trough Q-V Modal Analysis and Maximum Loadability of a Wind-Dominated Power System Using P-Q Regions
… the compensation of the reactive power deficit, FACTS devices are extensively used. The most popular FACTS devices used by electric utilities are, STATCOM, SVC, SSSC, TCSC, and UPFC. In this work, attention is given to the amelioration of transient stability in wind-dominated power systems via …
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A Centralized Wide Area Control of FACTS for Damping Power System Inter-Area Oscillations
Flexible AC Transmission Systems (FACTS) control for damping power system inter-area oscillations is a topic of much interest. However, local decentralized FACTS controllers are either too complicated to be realizable or do not offer satisfactory performance under various system operating …
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Electromechanical Wave Propagation Analysis
… energy resources and a growth in using HVDC and FACTS devices, these waves are propagating slower, and their impacts are more considerable and complicated. The protection system needs a control system that can take suitable action based on local measurements to overcome the results of power …
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H2 Control for Improved Stability of Multi-area Electric Power System with High Levels of Inverter-Based Generation
… parameters of flexible ac transmission system (FACTS) devices and high voltage direct current (HVDC) links in order to have results within the regulatory requirements of the North American Electric Reliability Corporation (NERC). Power flow and frequency criteria are used to verify conformance …
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Modeling of voltage source converter based HVDC transmission system in EMTP-RV
… to HVDC, Flexible AC Transmission System (FACTS) devices such as STATCOM, SSSC, UPFC and Wind generators and active filters. The VSC based HVDC system is a feasible option for bulk power transmission over long or short distances and the grid integration of renewable energy sources in …
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Reactive power compensation of fixed speed wind turbines using a hybrid wind turbine technology
… condition. Flexible AC transmission system (FACTS) devices are often used in enhancing the voltage stability and reactive power control in the FSWT- power system. It has been shown however from the available literature that the installation of these devices alongside the WT inflates the total …
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Dynamical modelling of power systems with power electronic controllers using individual channel analysis and design
… The impact of successful integration of FACTS equipment into power systems networks worldwide is affecting all sectors of the market: power generation, transmission, distribution, utilisation and equipment manufacturers. However, further progress requires investigating further the dynamic …
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