Joseph Rohan Lucas
Joseph Rohan Lucas
Senior Professor in Electrical Engineering, General Sir John Kothalawala Defence University
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Improved simulation models for current and voltage transformers in relay studies
JR Lucas, PG McLaren, WWL Keerthipala, RP Jayasinghe
IEEE Transactions on Power Delivery 7 (1), 152-159, 1992
High voltage engineering
JR Lucas
Sry Lanka, 2001
Coconut oil as an alternative to transformer oil
DC Abeysundara, C Weerakoon, JR Lucas, KAI Gunatunga, KC Obadage
ERU symposium 1, 1-11, 2001
Representation of magnetisation curves over a wide region using a non-integer power series
JR Lucas
International Journal of Electrical Engineering Education 25 (4), 335-340, 1988
Power system harmonic effects on distribution transformers and new design considerations for K factor transformers
NR Jayasinghe, JR Lucas, K Perera
IEE Sri Lanka Annual Sessions, 1-7, 2003
Coconut oil insulated distribution transformer
JR Lucas, DC Abeysundara, C Weerakoon, K Perera, KC Obadage, ...
IEE Sri Lanka Annual Conference, 1-5, 2001
A tool for estimating remaining life time of a power transformer
W Hillary, K Jayarathna, LI Ranasinghe, S Samarakoon, N Rathnayake, ...
2017 Moratuwa Engineering Research Conference (MERCon), 373-378, 2017
A computationally efficient MOV model for series compensation studies
JR Lucas, PG McLaren
IEEE transactions on power delivery 6 (4), 1491-1497, 1991
Open conductor fault detection
D Jayamaha, IHN Madhushani, R Gamage, PPB Tennakoon, JR Lucas, ...
2017 Moratuwa Engineering Research Conference (MERCon), 363-367, 2017
Historical development of the transformer
JR Lucas
Chairman's Lecture, 2000
Wind turbine emulator for a microgrid
K Sewwandi, TSS Senarathna, KAH Lakshika, VY Wong, K Hemapala, ...
2017 Innovations in Power and Advanced Computing Technologies (i-PACT), 1-6, 2017
ac—Small power dc hybrid transmission for improving power system stability
R Lucas, N Pahalawaththa, U Annakkage, J Boys
Electric Power Systems Research 56 (1), 9-15, 2000
Microstrip Patch Antenna for Partial Discharge detection as a condition monitoring tool of power system assets
W Ediriweera, KS Priyanayana, R Rajakaruna, R Ranasinghe, JR Lucas, ...
2017 Moratuwa Engineering Research Conference (MERCon), 368-372, 2017
A Matlab Simulink model for a partial discharge measuring system
S Gunawardana, AAT Kanchana, PM Wijesingha, H Perera, ...
Electrical Engineering Society (EESoc) of Department of Electrical …, 2015
Effect of the shape of the insulator on fractal characteristics of creeping discharges
WEPS Ediriweera, KPB Jayarathna, JR Lucas, R Samarasinghe
2018 Moratuwa Engineering Research Conference (MERCon), 506-510, 2018
Estimation of optimum transformer capacity based on load curve
K Perera, JR Lucas, K Kumarasinghe, R Dias, U Athukorala, ...
Trans. Inst. Elect. Eng. Sri Lanka 3 (1), 2001
Modelling transfer function of power transformers using sweep frequency response analysis
KPB Jayarathna, WEPS Ediriweera, JR Lucas, R Samarasinghe
2018 Moratuwa Engineering Research Conference (MERCon), 500-505, 2018
BH loop representation for transient studies
JR Lucas, PG McLaren
International Journal of Electrical Engineering Education 28 (3), 261-270, 1991
Simulation of BH excursions for transient studies (transformer cores)
JR Lucas, PG McLaren
Proceedings of the 33rd Midwest Symposium on Circuits and Systems, 370-373, 1990
Fractal analysis of creeping discharges propagating over solid/liquid interfaces-influence of oil level
S Ediriweera, P Jayarathna, R Lucas, R Samarasinghe
2019 9th International Conference on Power and Energy Systems (ICPES), 1-6, 2019
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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