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Now showing items 21-30 of 65
The use of RC4 Encryption for Smart Meters
(2014)
The electrical power grid is undergoing improvements and is being transformed to the Smart Grid. Smart Grid makes use of two way flow of power and information to better monitor, plan and control the electrical power grid. ...
Analysis of a fuzzy logic power system stabilizer for stability enhancement
(2010)
Modern power systems consist of several generators working synchronously to meet the
Power demand. For reliability of these systems, stability must be ensured in case of faults within the system. Faults within a system ...
Placement of fact devices fo voltage profile improvement and loss reduction
(2015)
Abstract— Flexible Alternating Current Transmission System (FACTS) devices are solid state converters that have the capability of controlling various electrical parameters such as reactance, power angle and ...
Profit based unit commitment in deregulated electricity markets using a hybrid lagrangian Relaxation - particle swarm optimization approach
(2017)
Abstract—In deregulated electricity markets, individual generation companies (GENCOs) carry out independent unit commitment based on predicted energy and revenue prices. The GENCOs unit com-moment strategies are developed ...
Assessment of VSC-HVDC system for transient stability improvement of a power system with large wind power injection.
(2016)
This paper analyzes Power System Transient Stability Improvement through a Voltage Source Converter High Voltage Direct Current (VSC-HVDC) system with Large Wind power injection. The modern large wind farms and other ...
Contribution of FACTS Devices to the Transient Stability Improvement of a Power System Integrated with a PMSG-Based Wind Turbine
(2019)
The increasing penetration of wind energy to the conventional power system due to the rapid growth of energy demand has led to the consideration of different wind turbine generator technologies. In fault conditions, the ...
Comparative analysis of SCIG and DFIG based wind generation on transient stability of the Kenyan power system
(2014)
Generation of Electrical power from wind is achieved using the two mainly available generator technologies. These technologies are the squirrel cage induction generators (SCIG) and doubly fed induction generators (DFIGs). ...
Investigating the impact of power system stabilizers in a multi machine system with an induction motor load
(2010)
The high reactive power demand by the induction motor load during fault condition due to reduced bus voltages may cause a generator to behave like a voltage source behind the synchronous reactance and its terminal voltage ...
Comparison of aggregation of small and large induction motors for power system stability study
(2013)
Aggregation of different sizes of induction motors (IM) connected to a power system has diverse
Precision on the identification of the aggregate model parameters. Earlier work on the aggregation accuracy of various motors ...
Optimal Placement of FACTS devices using voltage Stability Indices
(2016)
Power System Voltage stability remains a major challenge for power utilities across the world. This research uses static load flow methods namely the voltage stability indices to come up with an optimal placement of FACTS ...