Results 251 to 260 of about 560,992 (277)
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Congestion management using FACTS devices
International Journal of System Assurance Engineering and Management, 2013With power system restructuring going on the world over, there are increased power transactions due to wheeling, unscheduled flows, higher contractual needs etc. This results in heavy flows in transmission lines causing higher losses with possibility of loss of stability and security. This results in congestion on transmission lines.
Anwar S. Siddiqui, Tanmoy Deb
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Operating constraints of FACTS devices
2000 Power Engineering Society Summer Meeting (Cat. No.00CH37134), 2002The operation of the first commercial unit of UPFC in the American Electric Power (AEP) system marks the beginning of a new era in the history of FACTS and shows the future direction in power engineering. The successful incorporation of FACTS controllers in the power systems requires a clear understanding of all possible approaches and their operating ...
Y. Ye, M. Kazerani
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Enhanced Security-Constrained OPF With FACTS Devices
IEEE Transactions on Power Systems, 2005The features of the new electricity market with the presence of many different operators lead to a new interest in the congestion management. The changes to the market-clearing point schedules required by the presence of bottlenecks in the electric grid can be strongly reduced if flexible ac transmission system (FACTS) devices are suitably installed in
BERIZZI, ALBERTO +4 more
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Reactive Power Compensation Utilizing FACTS Devices
2021 International Conference on Emerging Power Technologies (ICEPT), 2021Efficient control of reactive power flow is required to maintain a stable system operation. Insufficient reactive power support may lead to system instability, incurring higher losses. Power systems frequently come across voltage level violations due to the fluctuating load that results in under or over compensation of reactive power. In this paper the
Syed Osama Shah +2 more
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FACTS-Devices and Applications
2012Flexible AC Transmission Systems, called FACTS, got in the recent years a well-known term for higher controllability in power systems by means of power electronic devices. Several FACTS-devices have been introduced for various applications worldwide. A number of new types of devices are in the stage of being introduced in practice.
Xiao-Ping Zhang +2 more
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EMTDC Simulation Model for FACTS Device
2005/2006 PES TD, 2006This paper describes the impact of the FACTS application on the power network using EMTDC simulation package. KEPCO (Korea Electric Power Corporation) has begun the operation of the plusmn80 MVA UPFC (unified power flow controller) from the year 2003 on the 154 kV transmission system. The UPFC consists of two voltage source inverters (VSI), STATCOM and
null Jong-su Yoon +4 more
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Sixth International Conference on AC and DC Power Transmission, 1996
A variety of FACTS devices are now being proposed as a means of increasing the capability and flexibility of power systems. The planning and design stage of the implementation of this new technology will require reliable and easy-to-use models to represent the FACTS devices and associated networks.
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A variety of FACTS devices are now being proposed as a means of increasing the capability and flexibility of power systems. The planning and design stage of the implementation of this new technology will require reliable and easy-to-use models to represent the FACTS devices and associated networks.
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Voltage flicker mitigation by FACTS devices
2014 International Conference on Circuits, Power and Computing Technologies [ICCPCT-2014], 2014This paper deals with the Voltage flicker in power systems. Voltage flicker is one of the disturbances in power systems. This voltage flicker occurs due to non linear loads. A three phase four wire inverter system is consider to compensate the voltage flicker.
T. Vijay Muni +2 more
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FACTS devices for stability enhancements
2015 International Conference on Green Computing and Internet of Things (ICGCIoT), 2015FACTS devices are used to control the voltage profile and stability of power system by improving transient and dynamic stability. Particle swarm optimization (PSO) technique is used in place of Genetic Algorithm (GA) for minimization of losses and simulation process.
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Power flow control with FACTS devices
2000 Power Engineering Society Summer Meeting (Cat. No.00CH37134), 2002A new method of power flow calculation considering FACTS devices is developed in the paper from a view of general approach of nonlinear system. The power flow equations of a power system with FACTS devices are presented. This method can also be used when there are some other nonlinear devices in a system.
null Xianzhong Duan +4 more
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