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ORCIDNihal Kularatna
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- affiliation: University of Waikato, Hamilton, New Zealand
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Journal Articles
- 2023
[j7]Silva Thotabaddadurage Sadeeshvara Udayanga
, Nihal Kularatna, D. Alistair Steyn-Ross:
Permeance Based Design and Analysis of Supercapacitor Assisted Surge Absorber for Magnetic Component Selection. IEEE Trans. Ind. Electron. 70(4): 3593-3603 (2023)- 2019
- [j6]Kasun Subasinghage, Kosala Gunawardane, Nihal Kularatna, Tek Tjing Lie:
Extending the Supercapacitor-Assisted Low-Dropout Regulator (SCALDO) Technique to a Split-Rail DC-DC Converter Application. IEEE Access 7: 124034-124047 (2019) - 2018
- [j5]Peter Leijen, D. Alistair Steyn-Ross, Nihal Kularatna:
Use of Effective Capacitance Variation as a Measure of State-of-Health in a Series-Connected Automotive Battery Pack. IEEE Trans. Veh. Technol. 67(3): 1961-1968 (2018) - 2014
- [j4]Kosala Kankanamge, Nihal Kularatna:
Improving the End-to-End Efficiency of DC-DC Converters Based on a Supercapacitor-Assisted Low-Dropout Regulator Technique. IEEE Trans. Ind. Electron. 61(1): 223-230 (2014) - 2011
- [j3]Nihal Kularatna, Chandani Jindasa:
Analysis and Design Aspects of a Series Power Semiconductor Array with Digital Waveform Control Capability for Single Phase AC Voltage Regulators and Other Applications. Circuits Syst. 2(3): 249-259 (2011) - [j2]Nihal Kularatna, Jayathu Fernando, Amit Pandey, Sisira James:
Surge Capability Testing of Supercapacitor Families Using a Lightning Surge Simulator. IEEE Trans. Ind. Electron. 58(10): 4942-4949 (2011) - 2007
- [j1]Udaya K. Madawala, Duleepa J. Thrimawithana, Nihal Kularatna:
An ICPT-Supercapacitor Hybrid System for Surge-Free Power Transfer. IEEE Trans. Ind. Electron. 54(6): 3287-3297 (2007)
Conference and Workshop Papers
- 2023
- [c39]Chamara Dassanayake, Nihal Kularatna, D. Alistair Steyn-Ross, Kosala Gunawardane, Nicoloy Gurusinghe:
Arc Absorption Options Based on Passive Components in DC Circuit Breakers. IECON 2023: 1-6 - [c38]Soniya Raju, Nihal Kularatna, Marcus Wilson:
Supercapacitor Based Adjustable High Power Pulse Generator for Medical Research Applications. IECON 2023: 1-6 - 2022
- [c37]Chamara Thilanka Dassanayake, Rusiru Sri Gunathilaka, Nicoloy Gurusinghe, Nihal Kularatna:
Supercapacitor based approaches for arc energy absorption in direct current circuit breakers. IECON 2022: 1-6 - [c36]Savin Kokuhennadige, Nihal Kularatna, Ye Chow Kuang, D. Alistair Steyn-Ross:
Development of numerical analysis techniques for supercapacitor assisted surge absorber (SCASA) technique to validate experimental and simulated results. IECON 2022: 1-6 - 2021
- [c35]Chamara Dassanayake, Sachinda Ekanayake, Prabath Wijesinghe, Nicoloy Gurusinghe, Nihal Kularatna:
End-to-End Efficiency Improvement Technique for Supercapacitor Energy Stores in Renewable Energy Applications. ICIT 2021: 358-364 - [c34]Sachinda Ekanayake, Prabath Wijesinghe, Chamara Dassanayake, Vishalya Sooriarachchi, Nicoloy Gurusinghe, Nihal Kularatna:
UPS Capability and End-to-End Efficiency Improvement Technique for DC Microgrids with Supercapacitor Energy Storage. ISIE 2021: 1-6 - [c33]Kasun Subasinghage, Kosala Gunawardane, Nihal Kularatna:
Comparison of Step-Down Charge Pump Converters and Supercapacitor-Assisted Low- Dropout (SCALDO) Regulators. TENCON 2021: 299-304 - [c32]Kasun Subasinghage, Kosala Gunawardane, Nihal Kularatna:
Circuit Protection Techniques for Supercapacitor-Assisted Low-Dropout (SCALDO) Regulator. TENCON 2021: 851-856 - 2020
- [c31]Nalin Bandara, Kosala Gunawardane, Nihal Kularatna:
Supercapacitor based RC loop loss circumvention technique to improve the efficiency of photovoltaic inverters. ICIT 2020: 1151-1156 - [c30]P. L. A. K. Piyumal, A. L. A. K. Ranaweera, S. R. D. Kalingamudali, Nihal Kularatna:
Analysis of Impedance Matching Technique for Novel Supercapacitor Assisted PV Systems. IECON 2020: 1756-1761 - 2019
- [c29]P. L. A. K. Piyumal, A. L. A. K. Ranaweera, S. R. D. Kalingamudali, Nihal Kularatna:
Improving the Energy Storage of Standalone PV Systems while Enhancing the Charging Efficiency using Supercapacitors. ICIT 2019: 486-490 - [c28]Dilini Jayananda, Nihal Kularatna, D. Alistair Steyn-Ross:
Performance Characteristics of Energy-Efficient LED Lamps Leading to Supercapacitor Assisted LED (SCALED) Technique for DC-Microgrid Applications. ICIT 2019: 515-520 - [c27]Thilanga Ariyarathna, Nihal Kularatna, D. Alistair Steyn-Ross:
Magnetic Design Aspects of New Hybrid 48-V DC Power Supply Based on SCALDO. IECON 2019: 1826-1831 - [c26]Dilini Jayananda, Nihal Kularatna, D. Alistair Steyn-Ross:
A Validity of MPPT Technique Using Supercapacitors as Energy Storage Devices: Example of the SCALED converter technique. IECON 2019: 2301-2306 - [c25]Silva Thotabaddadurage Sadeeshvara Udayanga, Nihal Kularatna, D. Alistair Steyn-Ross:
Investigating the impact of ferrite magnetic cores on the performance of supercapacitor assisted surge absorber (SCASA) technique. ISIE 2019: 130-135 - 2018
- [c24]Thilanga Ariyarathna, Nihal Kularatna, D. Alistair Steyn-Ross:
Developing a high current 48V DC power supply: Design approaches based on SCALDO. ICIT 2018: 700-705 - [c23]Kosala Gunawardane, Kasun Subasinghage, Nihal Kularatna:
Efficiency enhanced linear DC-DC converter topology with integrated DC-UPS capability. ICIT 2018: 712-717 - [c22]Thilanga Ariyarathna, Nihal Kularatna, D. Alistair Steyn-Ross:
Analysis and Simulation of Transformer Isolated High Current 48 V DC Power Supply with DC-UPS Capability Based on SCALDO Technique for Google's New Open Rack Power Architecture. IECON 2018: 1035-1040 - [c21]Dilini Jayananda, Nihal Kularatna, D. Alistair Steyn-Ross:
Powering 12-V LED luminiaries with supercapacitor-based energy storage in DC-microgrid systems. IECON 2018: 1922-1927 - [c20]Priyanwada Nimesha Wijesooriya, Nihal Kularatna, Jayathu Fernando, D. Alistair Steyn-Ross:
Linear AC Voltage Regulator: Implementation Details of a Multi-Winding Approach. ISIE 2018: 421-426 - [c19]Kasun Subasinghage, Kosala Gunawardane, Nihal Kularatna, Tek Tjing Lie:
Selection of the Stable Range of the Equivalent Series Resistance (ESR) of the Output Capacitor for a SCALDO Regulator. ISIE 2018: 1359-1364 - 2017
- [c18]Kosala Gunawardane, Sting Xie, Nihal Kularatna:
Back-to-back MOSFET switches to reduce the losses in SCALDO implementation. ICIT 2017: 54-59 - [c17]Kasun Subasinghage, Kosala Gunawardane, Tek Tjing Lie, Nihal Kularatna:
Single-input, dual polarity, dual output DC-DC converter implementation based on the SCALDO technique. ICIT 2017: 207-212 - [c16]Thilanga Ariyarathna, Dilini Jayananda, Nihal Kularatna, D. Alistair Steyn-Ross:
Potential of supercapacitors in novel power converters as semi-ideal lossless voltage droppers. IECON 2017: 1429-1434 - [c15]Priyanwada Nimesha Wijesooriya, Nihal Kularatna, Jayathu Fernando, D. Alistair Steyn-Ross:
Two-transformer-series approach in developing a transistor based-AC voltage regulator for consumer-end applications. IECON 2017: 6437-6442 - [c14]Junaid Ali Qureshi, Tek Tjing Lie, Kosala Gunawardane, Nihal Kularatna, Waqar Ahmed Qureshi:
AC source vs DC source: Charging efficiency in battery storage systems for residential houses. ISGT Asia 2017: 1-6 - [c13]Priyanwada Nimesha Wijesooriya, Nihal Kularatna, Jayathu Fernando, D. Alistair Steyn-Ross:
Series transistor array-based linear AC regulator: Role of multiple buck-boost transformers in efficiency improvements. ISIE 2017: 1699-1704 - 2016
- [c12]Nicoloy Gurusinghe, Nihal Kularatna, W. Howell Round, D. Alistair Steyn-Ross:
Single-stage fast supercapacitor charger with inherent power factor correction for energy-limited applications. IECON 2016: 1412-1416 - [c11]Nihal Kularatna, D. Alistair Steyn-Ross, Kaveh Milani:
A designer's view on non-traditional supercapacitor techniques for sustainable energy applications. ISIE 2016: 962-967 - 2015
- [c10]Nicoloy Gurusinghe, Nihal Kularatna, Sean A. Charleston, Jayathu Fernando, W. Howell Round:
Hybridisation techniques for a supercapacitor-assisted temperature modification apparatus for inline water heating. IECON 2015: 2196-2200 - [c9]Nihal Kularatna, Kaveh Milani, W. Howell Round:
Supercapacitor energy storage in solar application: A design approach to minimize a fundamental loss issue by partitioning the load and the storage device. ISIE 2015: 1308-1312 - [c8]Nicoloy Gurusinghe, Nihal Kularatna, Sean A. Charleston, Jayathu Fernando:
System implementation aspects of supercapacitor based fast in-line water heating system. ISIE 2015: 1313-1317 - 2014
- [c7]Nihal Kularatna, Alessandro Gattuso, Nicoloy Gurusinghe, Tanya Jayasuriya, Johann du Toit:
Pre-stored supercapacitor energy as a solution for burst energy requirements in domestic in-line fast water heating systems. IECON 2014: 3163-3167 - [c6]Jayathu Fernando, Nihal Kularatna, W. Howell Round, Sadhana Talele:
Implementation of the supercapacitor-assisted surge absorber (SCASA) technique in a practical surge protector. IECON 2014: 5191-5195 - 2013
- [c5]Thilini Wickramasinghe, Nihal Kularatna, D. Alistair Steyn-Ross:
Reduced-switch SCALDO technique for high-current VRM implementation. IECON 2013: 6789-6793 - [c4]Jayathu Fernando, Nihal Kularatna:
A supercapacitor based enhancement technique for stand-alone surge protection circuits. ISIE 2013: 1-6 - [c3]Nihal Kularatna, Thilini Wickramasinghe:
Supercapacitor assisted low dropout regulators (SCALDO) with reduced switches: A new approach to high efficiency VRM designs. ISIE 2013: 1-6 - [c2]Peter Leijen, Nihal Kularatna:
Developing a monitoring system for Toyota Prius battery-packs for longer term performance issues. ISIE 2013: 1-6 - 2012
- [c1]Sisira James, Nihal Kularatna, D. Alistair Steyn-Ross, Rainer Künnemeyer:
Numerical simulation of surge protection circuits and experimental verification using a lightning surge simulator. IECON 2012: 615-620
Coauthor Index
aka: Kosala Kankanamge
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