Dr. M. Dulika Rukshan Nayanasiri

Contact information

Address

University of Moratuwa

Katubedda

Sri Lanka

Moratuwa

10400

Extension
3314
Primary Email
dulika@ent.mrt.c.lk
Other Emails
dulikanayanasiri@gmail.com

Teaching and Administrative Activities

Teaching

Undergraduate

  • EN2110 - Electronics III
  • EN2012 - Analog Electronics
  • EN4212 - Power Electronics
  • EN4228 - Electronics Applications in Renewable Energy

Postgraduate

  • EN5002 - Power Electronics and Applications
  • EN5202 - Electronic Circuit Design

Training Program

  • Training Program on Photovoltaic Power Conversion Systems
Administrative Activities
In charge of the Analog Electronics Laboratory

Research Activities

Research Supervision
  • Ph.D. Students
  1. Thilina Sameera Ambagaswatta (Jointly Supervise with Dr. Ajith Pasqual) - Multi-port Power converters for Photovoltaic Power Conversion Systems
  • M.Phil Students
  1. Pasan Gunawardana - Design of Multi-port Power Converter for DC Nano-grid
Key Research Areas
Power Electronics

Education and Training

Education
B.Sc.(Eng) - 2005-2009
Ph.D. (NTU) - 2011-2015

Career

Professional Affiliations
Member of IEEE
Professional Assignments
Member of sectoral committe of Electronic Engineering in Sri Lanka Standard Institute (SLSI)
Chairman of working group on photovoltaic power conversion system in Sri Lanka Sustainable Energy Authority (SLSEA)

Publications*

Publications
  • Journals
  1. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "A switching control strategy for single and dual inductor current-fed push-pull converters," IEEE Transaction on Power Electronics, vol. 30, no. 7, pp. 3761-3771,  2015.
  2. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "Half-wave cycloconverter-based photovoltaic micro inverter topology with phase-shift power modulation," IEEE Transaction on Power Electronics, vol. 28, no. 6, pp. 2700-2710, 2013.
  3. Lian Lian Jiang, D. R. Nayanasiri, D. L. Maskell, and D. M. Vilathgamuwa, "A hybrid maximum power point tracking for partially shaded photovoltaic systems in the tropics," Renewable Energy, pp. 53-65, 2015.
  • Conferences
  1. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "Current-controlled resonant circuit based photovoltaic micro-inverter with half-wave cycloconverter," in proc. IEEE IAS annual meeting, 2013, pp. 1 - 6.
  2. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "Photovoltaic micro- inverter with front-end DC-DC converter and half-wave cycloconverter," in proc. IEEE ECCE - Asia, 2013, pp. 80 - 85.
  3. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "High-frequency-link micro-inverter with front-end current-fed half-bridge boost converter and half-wave cycloconverter," in proc. IEEE IECON, 2013, pp. 6987 - 6992.
  4. Lian Lian Jiang ,D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "A simple and ecient hybrid maximum power point tracking method for PV systems under partially shaded condition ," in proc. IEEE IECON, 2013, pp. 1513 - 1518.
  5. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "Optimized switching control strategy for current-fed push-pull converter," in proc. IEEE APEC, 2014, pp. 2023-2028.
  6. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "HFL micro-inverter with front-end diode clamped multi-level inverter and half-wave cycloconverter," in proc. IEEE ISIE, 2014, pp.503-508.
  7. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, "HFL PV micro-inverter with front-end current-fed converter and half-wave cycloconverter," in proc. IEEE IPEC, 2014.
  8. D. R. Nayanasiri, D. M. Vilathgamuwa, and D. L. Maskell, and Gilbert Foo, "Soft- switching single inductor current-fed push-pull converter for PV applications," in proc. IEEE IECON, 2014.
  9. D. R. Nayanasiri, G. H. B. Foo, D. M. Vilathgamuwa, and D. L. Maskell,"Micro inverter with a front-end current-fed converter," in proc. IEEE ICIAFS, 2015.
  • Books
  1. "Power electronics for photovoltaic power systems" M Vilathgamuwa, D Nayanasiri and S Gamini, Synthesis Lectures on Power Electronics, Morgan and Claypool.

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