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Browsing Electrical & Electronic Engineering by Issue Date

Browsing Electrical & Electronic Engineering by Issue Date

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  • Parameter Selection of Dynamic Reactive Power Compensator (DRPC) 
    Arunprasanth, S.; Bandara, R.W.K.M.R.K.D.; Tharaka, R.M.R.; Atputharajah, A.; Fernando, M.A.R.M.; Abeyrathna, S.G.; Navarathne, D.N.; Tennakoon, A.P.; Alagoda, S. (University of Jaffna, 2000)
    This poster presents the complete simulation study of a Dynamic Reactive Power Compensator (DRPC), which is one of the Flexible Alternative Current Transmission System (FACTS) devices. Continuous and smooth reactive power ...
  • Reliable Electric Power Supply to Jaffna 
    Yoganathan, N.; Ananthasingam, A.; Shailajah, R.; Arunprasanth, S.; Atputharajah, A.; Fernando, M.A.R.M. (2000)
    Energy plays a major role in development of a nation. Therefore, proper studies of energy usage are important for a sustainable development. Especially in Jaffna, the electrical energy consumption increases rapidly during ...
  • Parameter selection of dynamic reactive power compensator (DRPC) 
    Arunprasanth, S.; Bandara, R.W.K.M.R.K.D.; Tharaka, R.M.R.; Atputharajah, A.; Fernando, M.A.R.M.; Abeyrathna, S.G.; Navarathne, D.N.; Tennakoon, A.P.; Alagoda, S. (University of Jaffna, 2000)
    This poster presents the complete simulation study of a Dynamic Reactive Power Compensator (DRPC),which is one of the Flexible Alternative Current Transmission System (FACTS) devices. Continuous and smooth reactive power ...
  • Development of Digital Control System for Current and Temperature Control of an Electrodialyser 
    Walgama, K.S.; Ekanayake, J.B.; Atputharajah, A. (Journal of the Institution of Engineers, 2000-05)
    The electrodialyser lab process used for the treatment of black liquor, the liquid effluent from pulp industry, needs to be controlled for the efficient performance, and for the parametric study and mathematical modeling ...
  • Dynamic Voltage Restorer based on Voltage-space-vector PWM Control 
    Changjiang, Z.; Ramachandaramurthy, V.K.; Arulampalam, A.; Fitzer, C.; Kromlidis, S.; Barnes, M.; Jenkins, N. (IEEE Sixteenth annual Applied Power Electronics conference and Exposition, 2001)
    A dynamic voltage restorer (DVR) based on the voltage-space-vector pulse width-modulation algorithm is presented. Phase-jump compensation is achieved using a software phase-locked loop and a lead-acid battery energy store. ...
  • Control of a battery supported dynamic voltage restorer 
    Ramachandaramurthy, V.K.; Fitzer, C.; Atputharajah, A.; Zhan, C.; Barnes, M.; Jenkins, N. (2002)
    Control of a dynamic voltage restorer (DVR) based on Space Vector PWM is described. The control algorithm is able to compensate for any type of voltage sag and uses a software phaselocked loop to track phase jumps during ...
  • Control of a Battery Supported Dynamic Voltage Restore 
    Ramachandaramurthy, V.K.; Fitzer, C.; Arulampalam, A.; Zhan, C.; Barnes, M.; Jenkins, N. (IEE Proceedings on Generation Transmission and Distribution, 2002-09)
    Control of a Dynamic Voltage Restorer (DVR) based on Space Vector PWM is described. The control algorithm is able to compensate for any type of voltage sag and uses a software phase-locked loop to track phase jumps during ...
  • Mitigation of Saturation in Dynamic Voltage Restorer Connection Transformers 
    Fitzer, C.; Arulampalam, A.; Barnes, M.; Zurowski, R. (IEEE Transactions on Power Electronics, 2002-11)
    During the transient period at the start of a voltage sag, a DVR injection transformer can experience a flux-linkage that is up to twice its nominal steady-state value. In order to prevent the transformers from saturating ...
  • Integral Equation Solution for Microstrip Structures at Low Frequencies 
    Pirapaharan, K.; Chew, W.C.; Zhao, J.S. (IEEE, 2003)
    Microstrip StmCNrCS have bcen shldied extensively using various types of full wave analysis techniques. However, these techniques are having difficulties because they usually involve the solution ofa very large system ...
  • Application Study of a STATCOM with Energy Storage 
    Arulampalam, A.; Ekanayake, J.B.; Jenkins, N. (IEE Proceedings on Generation Transmission and Distribution, 2003-05)
    With recent advances in energy storage technology the application of STATCOMs with energy storage for utility applications, such as active- and reactive-power compensation of loads, network-voltage control and mitigation ...
  • Application of a Static Reactive Power Compensator (STATCOM) and a Dynamic Braking Resistor (DBR) for the Stability Enhancement of a Large Wind Farm 
    Xueguang, W.; Arulampalam, A.; Changjiang, Z.; Jenkins, N. (Journal of Wind Engineering, 2003-06)
    A control strategy to improve the stability of a large wind farm using a Static Reactive Power Compensator (STATCOM) and Dynamic Braking Resistor (DBR) is proposed and investigated. The STATCOM supplies the reactive power ...
  • Four-wire Dynamic Voltage Restorer Based on a Three-Dimensional Voltage Space Vector PWM Algorithm 
    Changjiang, Z.; Arulampalam, A.; Jenkins, N. (IEEE Transactions on Power Electronics, 2003-07-04)
    A modified voltage space vector pulse-width modulated (PWM) algorithm for a four-wire dynamic voltage restorer (DVR) is described. The switching strategy based on a three-dimensional (3-D) αβ0 voltage space is applicable ...
  • Improvement study of grid-connected wind-farm using Static Var Compensators (SVC) 
    Tennakoon, A.P.; Arulampalam, A.; Ekanayake, J.B. (2004)
    In order to minimize CO2 emission from power generation a number of countries have recognized the requirement of developing and implementing renewable energy sources. Among the renewable energy sources, wind generation is ...
  • Improvement of Voltage Profile and Stability of Wind-farm Connected Medium-voltage Distribution Networks: A case study 
    Tennakoon, A.P.; Arulampalam, A.; Ekanayake, J.B. (Annual Transaction of the Institution of Engineers, 2004)
    Many countries have now recognized wind as a sustainable source of energy and the installed capacity of wind generation worldwide now exceeds 25GW. In Sri Lanka very little emphasis is given for wind generation. No major ...
  • Supervisory Control of Dynamic Voltage Restores 
    Ramachandaramurthy, V.K.; Arulampalam, A.; Fitzer, C.; Zhan, C.; Barnes, M.; Jenkins, N. (IEE Proceedings on Generation Transmission and Distribution, 2004-07)
    The impact of system issues on the performance and power rating of dynamics voltage restorers is examined. Algorithms to restore a network voltage sag or swell to given set points have been the subject of significant research ...
  • Control of Power Electronic Interfaces in Distributed Generation Microgrids 
    Arulampalam, A.; Barnes, M.; Engler, A.; Goodwin, A.; Jenkins, N. (International Journal of Electronics, 2004-09-09)
    Technological advances and environmental pressures are driving the interconnection of renewable energy sources to the distribution network. The interconnection of large amounts of non-traditional generation however causes ...
  • Feasibility Study Of An Application Of A Saturated Magnetic Core As A Fault Current Limiter 
    Binduhewa, P.J.; Kumara, J.R.S.S.; Atputharajah, A.; Ekanayake, J.B. (2005)
    The connection of new generators and abnormal operations of the power system increase the fault current over the rating of the electrical equipment in distribution and transmission networks. Different types of Fault Current ...
  • Optimization and coordination of sources – Hydro and diesel generation 
    Gengathara, S.; Dharmakeerthi, P.G.H.C.H.; Atputharajah, A.; Ekanayake, J.B. (2005)
    Hybrid generations are increasingly employing in power systems due to their advantageous in nature. The intermittent nature of the renewable energy sources makes them not suitable for off grid operation or in large scale ...
  • Transient Analysis Of Dfig Wind Turbines In Multi-Machine Networks 
    Anaya-lara, O.; Atputharajah, A.; Bathurst, G.; Hughes, F.M.; Jenkins, N. (2005)
    The investigation and determination of the impact of DFIG wind farms and their controllers on power system transient performance require power system simulation and analysis tools that incorporate both an accurate dynamic ...
  • Feasibility Study Of An Application Of A Saturated Magnetic Core As A Fault Current Limiter 
    Binduhewa, P.J.; Kumara, J. R. S. S.; AtputharajahA, A; Ekanayake, J.B. (2005)
    The connection of new generators and abnormal operations of the power system increase the fault current over the rating of the electrical equipment in distribution and transmission networks. Different types of Fault Current ...