Dr. K.A.C. Udayakumar

M.Sc Eng. (Hons)(Moscow Power Engineering Institute), Ph.D (Moscow Power Engineering Institute)

Senior Lecturer (Grade I)

Department of Electrical and Computer Engineering
Energy Storage Device Loadflow analysis, Power systems engineering, Renewable energy integration, Energy storage systems

Undergraduate Level (2003 -Up to date)

Introduction to Electrical Engineering
Power Systems I
Power Systems II
Electrical Machines
Electrical Technology

Project Supervision (Undergraduate level)
Group Projects (Electrical)
Electrical Engineering Design Projects
Engineering Research Projects (Electrical)

Postgraduate Level
Smart Electrical Energy Systems – MSc in Energy for Circular Economy

Postgraduate Research degree Supervision
PhDs -two
MPhil -Two (Completed)
MSc -Three (Completed)
MTech -One (Completed)
Seven Research Projects of the Master of Energy Management (MEM)

Journal publications

 1 V.A. Stroe, A.A. Germiyakov, S.V. Nadeshdin, Arachchige  K. U. (2000).  Optimum Allocation of Energy Storage Devices in Electrical Systems, Vesthnik  (in Russian)

 2 Anuradha Wanigaseekara, and  Udayakumar, K.A.C. (2015).  Use of Battery Banks to Meet the peak demand in off-grid Micro-Hydro system. Journal of Engineering and Technology of The Open University of Sri Lanka, Vol 03, No.02, pp 29-40

 3 Asanka Jayasundara, E.M., and Udayakumar, K.A.C. (2017).  Feasibility Study on Concentration Power Plant for Sri Lanka. Journal of Engineering and Technology of The Open University of Sri Lanka  vol 5, No.2, pp. 30-43

 4 Thisarinini, R.L.T., and Udayakumar, K.A.C. (2018).  A Study to Find out Suitability of Nuclear power Plant to Sri Lanka. Journal of Engineering and Technology of The Open University of Sri Lanka, Vol. 6, No.2,  pp.27-39

 5 Udayakumar, K.A.C., and Ruwani Paranheewa  (2021). Economic Model for Solar PV integration at LV distribution Level. IOSER Journal of Electrical and Electronic Engineering, Vol. 6, Issue 1, pp.38-44,.

DOI:   10.9790/1676-1601013844

 6 Thilini Perera, and Chaminda Udayakumar (2022). Voltage Unbalance Assessment of Solar PV Integrated Low voltage Distribution System in Sri Lanka using Monte Carlo Simulation, Journal of Solar Energy Research (JSER), Vol. 08, No.2, pp. 1358-1366.

 7 Sidath Nawarathna, and Udayakumar, K.A.C. (2021). Reliability Indices Evaluation of LV Distribution System and inclusion of Protective Devices for Reliability improvement. INSTRUMENTATION. Vol. 08, No.2, pp 1-7

 8 Liyanage S.H, and Udayakumar, C. (2023). Location Identification and Capacity Determination of Ocean Thermal Energy Conversion Power Plants in Sri Lanka. Journal of the Sri Lanka Association of Advancement for the Science, Vol. 5, Issue. 2, pp. 39-49

 9 Dilruskshi K.A.G.D.P., Udayakumar K.A.C.,  Sashikala R.H. (2018). Feasibility study on Pumped Storage Power Plants , Journal of Engineering and Technology of The Open University of Sri Lanka, Vol. 06, No 1, pp. 16-33

 10 Wijerathne, W.M.U., Udayakumar, K.A.C.,  Sashikala, R.H. (2021). Load Optimization in Ceylon Steel cooperation through Economic demand Respond Model. Journal of the Institute of Engineers, Sri Lanka, ENGINEER, Vol. LIV, No. 2, pp. 15-24

 11 Sasikala, R.H., Udayakumar, K.A.C., Narendra De Silva, (2023) Modeling of Prosumer Behavior in Peer-to-Peer Energy Trading Environment Through Markov-Chain analysis. Journal of the Institute of Engineers, Sri Lanka, ENGINEER, Vol.LVI, No4, pp. 91-103 

 12 Dilushani, P.D.R., Navodani, W.R.N., Thanrangika Bambarawanage , Udayakumar K.A.C. (2020), Soil Resistivity Analysis and Earth Electrode Resistance Determination, IOSER- Journal of Electrical and Electronic Engineering, Vol.15, Issue 12, pp. 26-35

 13 Gamage, E.G.K.A.C, Dedunu, B.A.U., Varusavithana, M. Udayakumar K.A.C. (2022). Development of Mathematical Model for fault location Estimation in Transmission line.  International Journal of Engineering Research and Applications (IJERA), Vol. 12, Issue 7, pp.01-09

DOI: 10.9790/9622-1207010109 

 14 Induni,l K.L.K.S., Udayakumar K.A.C., Nalin, H.H.D., and, Weerasundara, K.M.G.Y.S. Feasibility Study of Seawater Pumped Hydro Energy Storage Plant for Sri Lanka, Journal of the Institute of Engineers, Sri Lanka, ENGINEER, Vol. LVIII, No 2, pp. 93-101 

 

Conference papers

 1 Stroev, V.A., Germiyakov. A.A., Archchige,  C. U. , Styczynski, Z.A. (1999) Optimization of Distribution and Operation of Energy Storage Devices, Aktualne Problemy w Electroenrgetyce -APE 99, Internation Symposium, Gdansk, Jurata, 9-11 Czerwca 1999

 2 Stroev, V.A., Germiyakov, A.A.,  Archchige  C. U. ,.  Styczynski,  Z.A (1999). Optimal Allocation of Energy Storage Devices in Electrical Power Systems, 13th PSCC  in Trondhrim, June 28-July 2, 199. pp 510-515

 3 Ashanka Priyadarshni, and Udayakumar, K.A.C. (2019).  Geographical Area Identification for Concentrated Solar Power Plants in Sri Lanka. National Energy Symposium 2019, 13-14 December  2019, BMCH Colombo, pp.96-107

  4 Angela De Silva, Udayakumar, K.A.C., Dinesh Dissanayake (2019) . Cost Benefit Analysis of usage of Battery Energy Storage Systems in Sri Lanka. National Energy Symposium 2019, 13-14 December  2019, BMCH Colombo, pp.65-74

 5 Nalin, H.H.D., and Udayakumar, K.A.C. (2022). A method to increase Peak Power  Delivery Period of a Cascade Hydropower Complex in Sri Lanka -Case Study. 12th IET International conference on Advances in Power System Control, Operation and Management (APSCOM), 7-9 November, Hyatt Regency, Tsim Sha Tsui, Hong Kong

 6 Keerthiratne, K.W.M.S., Udayakumar, K.A.C., Madawala R.R.W.M.R.A.(2022) A Model to Determine Current Transformer Status Estimation. National Energy Research Symposium -2022 ,  National Symposium, National Engineering Research Centre, 17th Nov. 2022,   pp. 185-193

 7 Sasikala, R.H.G., Udayakumar K.A.C. and de Silva, N. (2025) Intelligent Load Demand Allocation: A Markov Chain Approach Integrating Peer-to-Peer Energy Markets, 9th International Conference on Information and Communication Technology for Intelligent Systems-ICTIS 2025, Bangkok, Thailand, April 2025. 

 8 Sasikala, R.H.G., Udayakumar, K.A.C., and de Silva, N. (2024) Optimizing Peer-to-Peer Energy Trading: Dynamic Pricing Model and Algorithm for Dispatching Battery Energy Storage System, International Conference on Circular Economy and Sustainable Ecosystem-IC2ESE. November 2024. Sri Lanka,

 9 Sewwandi, K.M.G.Y., Udayakumar, K.A.C., Hemapala. K.T.M.U. (2024). – Optimal Placement of Multiple Distributed Generators Using Genetic Algorithm for Power Loss Minimization in the Distribution Networks, International Conference on Circular Economy and Sustainable Ecosystem (IC2ESE 2024).

Published in abstract form

 1 Dissanayaka D.M.D.K., Udayakumar, K.A.C., Hemepala, K.T.U.M. (2022) Network Reconfiguration Algorithm to Find a Possible Set of Network configurations through Smart Grid Technology , IOURS -2022

 2 Sewwandi, K.M.G.Y., Udayakumar, K.A.C., Hemapala, K.T.M.U. (2024). An Analytical  Approach for Optimizing  Distributed  Generators in Distribution Networks. International Research Conference, The Open University of Sri Lanka. 2024

 3 Abeysumana, T.A.N.P., Udayakumar. K.A.C. (2022). Assessment of Economic feasibility of battery storage device integration to rooftop solar PV consumers, International Open University Research Sessions (IOURS) 2022 

  4 Weerakoon, W.M.S.M., Udayakumar, K.A.C., Indika, K.W., Weerakoon W.R.W.M.A.P (2022), Feasibility study for an offshore wind plant in Sri Lanka Fisheries and Aquaculture-2022 –

 5 Saparamadu, R., Udayakumar, K.A.C. (2017). Techno-economic comparison of utilizing areal bundle conductors with bare conductors in distribution systems. Sri Lanka Association for the Advancement of Science. 73rd Annual Sessions, 4-8 December,2017