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Publications

Journals:

  1. Nupur and S. Nath, "Effect of Coupling on Discontinuous Conduction Mode of Coupled Inductor SIDO Boost Converter," IEEE Transactions on Power Electronics, vol. 37, no. 5, pp. 4991-5002, May 2022. DOI: 10.1109/TPEL.2021.3119043

  2. Nupur and S. Nath, "Dependence of Continuous-Discontinuous Conduction Mode Boundary on Gate Pulse Shift in Coupled Inductor Single-Input Dual-Output Boost Converter," IEEE Transactions on Transportation Electrification, 2022 (Accepted). DOI: 10.1109/TTE.2022.3232803

  3. N. Anurag and S. Nath, "Switching Investigation of SiC MOSFET Based 4-Quadrant Switch," IEEE Access, vol. 11, pp. 1094-1103, 2023. DOI: 10.1109/ACCESS.2022.3232416

  4. N. Nupur and S. Nath, "Achieving Approximately Zero Ripples in Input Current of Coupled SIDO Boost Converter," IEEE Transactions on Industry Applications, vol. 58, no. 3, pp. 3819-3829, May-June 2022. DOI: 10.1109/TIA.2022.3160142

  5. N. Nupur and S. Nath, "Unifying Inductor Current Ripples and Inductor Design in Coupled SIDO Converters by Forming Sectors of Duty Ratios," IEEE Transactions on Industry Applications, vol. 58, no. 3, pp. 3830-3839, May-June 2022. DOI: 10.1109/TIA.2022.3162574

  6. R. Dey and S. Nath, "Cooperative Active Power Management in Multifrequency Microgrid with an Energy Storage system based on distance of Source to Load," IEEE Access, 2022 (Accepted). DOI: 10.1109/ACCESS.2022.3177208

  7. G. Nayak and S. Nath, "Choosing Coefficient of Coupling for Coupled SIDO Converters," IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2022 (Accepted). DOI: 10.1109/JESTIE.2022.3147413

  8. G. Nayak and S. Nath, "Unified Model of Peak Current Mode Controlled Coupled SIDO Converters,", IEEE Transactions on Industrial Electronics, vol. 69, no. 11, pp. 11156-11164, Nov. 2021. DOI: 10.1109/TIE.2021.312703

  9. Nupur and S. Nath, "Maximizing Ripple Cancellation in Input Current for SIDO Boost Converter by Design of Coupled Inductors," IEEE Journal of Emerging and Selected Topics in Industrial Electronics, vol. 2, no. 4, pp. 409-419, Oct. 2021. DOI: 10.1109/JESTIE.2021.3078266

  10. Nupur and Shabari Nath, “Minimizing ripples of inductor currents in coupled SIDO boost converter by shift of gate pulses”, IEEE Trans. Power Electron., pp. 1–10, July 2019. DOI: 10.1109/TPEL.2019.2929679

  11. G. Nayak and S. Nath, "Decoupled Average Current Control of Coupled Inductor Single-Input Dual-Output Buck Converter," IEEE Journal of Emerging and Selected Topics in Industrial Electronics, vol. 1, no. 2, pp. 152-161, Oct. 2020. DOI: 10.1109/JESTIE.2020.3014833

  12. G. Nayak and S. Nath, “Decoupled Voltage Mode Control of Coupled Inductor Single-Input Dual-Output Buck Converter”, IEEE Transactions on Industry Applications, vol. 56, no. 4, pp. 4040-4050, July-Aug. 2020. DOI: 10.1109/TIA.2020.2991650

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Patents:

  1. E. Ayana, S. Nath, A. Solorzano, A. Walseth, S. Kunin, B. Palmer, "Split phase power conversion apparatuses, methods and systems," U.S. Patent 9293978B2, Mar. 22, 2016.  Available: https://www.google.com/patents/US9293978

  2. E. Ayana, S. Nath, A. Solorzano, A. Walseth, S. Kunin, B. Palmer, "Split phase power conversion apparatuses, methods and systems," U.S. Patent 9768677B2, Sept. 19, 2017.  Available: https://www.google.com/patents/US9768677

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Conferences:

2022

  1. A. Joshi and S. Nath, "Selective Harmonic Elimination Pulse-Width Modulation for Matrix Converter based Solid-State Transformer," accepted in IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), December 2022.

  2. N. Anurag and S. Nath, "Effect of Decoupling Capacitance and RC Snubber on SiC MOSFET Bidirectional Switch," accepted in IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), December 2022.

  3. A. Joshi and S. Nath, "Effect of High-Frequency Transformer Parasitic Capacitances on Operation of Solid-State Transformers," 2022 Second International Conference on Power, Control and Computing Technologies (ICPC2T), Raipur, India, 2022, pp. 1-6. DOI: 10.1109/ICPC2T53885.2022.9777021

2021​​

  1. N. Nupur and S. Nath, "Numerous Patterns of Inductor Currents in DCM of Coupled SIDO Boost Converter," IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society, Toronto, ON, Canada, 2021, pp. 1-6. DOI: 10.1109/IECON48115.2021.9589791

  2. Nupur, D. S. Chintu and S. Nath, "Effect of Coupling on Input-Output Voltage relations in DCM of SIDO Boost Converters," 2021 National Power Electronics Conference (NPEC), Bhubaneswar, India, 2021, pp. 01-06. DOI: 10.1109/NPEC52100.2021.9672479

  3. R. Dey and S. Nath, "Orthogonality of different frequency Reactive powers in Multifrequency system," 2021 National Power Electronics Conference (NPEC), Bhubaneswar, India, 2021, pp. 1-6. DOI: 10.1109/NPEC52100.2021.9672536

  4. N. Anurag and S. Nath, "Effect of Optocoupler Gate Drivers on SiC MOSFET," 2021 National Power Electronics Conference (NPEC), Bhubaneswar, India, 2021, pp. 01-06. DOI: 10.1109/NPEC52100.2021.9672531

  5. N. Anurag and S. Nath, "Power Loss in SiC MOSFET based Four-quadrant Switch," 2021 National Power Electronics Conference (NPEC), Bhubaneswar, India, 2021, pp. 1-6. DOI: 10.1109/NPEC52100.2021.9672525

  6. N. Anurag and S. Nath, "Effect of Commutation Control on Switching Frequency of SiC based Four Quadrant Switch," 2021 National Power Electronics Conference (NPEC), Bhubaneswar, India, 2021, pp. 1-6. DOI: 10.1109/NPEC52100.2021.9672468

  7. Nupur and S. Nath, "Input Current Ripple Minimization in Coupled SIDO Boost Converter by Shift of Gate Pulses," in Proc. of IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia), Singapore, 2021, pp. 1660-1665. DOI: 10.1109/ECCE-Asia49820.2021.9479204

  8. G. Nayak and S. Nath, "Small Signal Model for Peak Current Controlled Coupled SIDO Buck Converters," in Proc. of IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia), Singapore, 2021, pp. 1654-1659. DOI: 10.1109/ECCE-Asia49820.2021.9479406.

  9. R. Dey and S. Nath, "A new Power Distribution concept for Multifrequency Microgrid," in Proc. of IEEE 12th Energy Conversion Congress & Exposition - Asia (ECCE-Asia), Singapore, 2021, pp. 491-496. DOI: 10.1109/ECCE-Asia49820.2021.9479014

  10. R. Dey and S. Nath, "A new Active and Reactive power control strategy for Multifrequency microgrid in Islanded mode," in Proc. of 5th International Conference on Smart Grid and Smart Cities (ICSGCS), Tokyo, Japan, June 18-20, 2021. DOI: 10.1109/ICSGSC52434.2021.9490493

  11. Joshi and S. Nath, "Efficiency Comparison of Solid-State Transformer and Low-Frequency Power Transformer," in Proc. of 3rd International Conference on Energy, Power and Environment: Towards Clean Energy Technologies, Shillong, Meghalaya, India, 2021, pp. 1-6. DOI: 10.1109/ICEPE50861.2021.9404376

2020

  1. Nupur and S. Nath, "Inductor Current Ripples Minimization in Coupled Inductor Single Input Triple Output Boost Converter by Gate Pulse Shifting," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 2020, pp. 1-6. DOI: 10.1109/PEDES49360.2020.9379760.

  2. Nupur and S. Nath, "Inductor Current Ripples Minimization in Coupled SIDO Buck and Buck-Boost Converter by Gate Pulse Shifting," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 2020, pp. 1-6. DOI: 10.1109/PEDES49360.2020.9379406

  3. G. Nayak and S. Nath, "Input Voltage Feedforward and Feedback Control of Coupled Inductor SIDO Buck Converter," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 2020, pp. 1-6. DOI: 10.1109/PEDES49360.2020.9379571

  4. G. Nayak and S. Nath, "Instability in Peak Current Mode Controlled Coupled SIDO Buck Converter," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 2020, pp. 1-6. DOI: 10.1109/PEDES49360.2020.9379469

  5. G. Nayak and S. Nath, "Dynamic Performance of Coupled SIDO Buck Converter Operating in Current Mode and Voltage Mode Control," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 2020, pp. 1-6. 

  6. Y. Champneri and S. Nath, "Effect of Non-Idealities on Commutation Process of direct AC-AC based Power Electronic Transformers," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Jaipur, India, 2020, pp. 1-6. DOI: 10.1109/PEDES49360.2020.9379425

  7. Nupur and S. Nath, "Effect of Shifting Gate Pulse on Average Currents in Coupled SIDO Boost Converter," in Proc. of IEEE 9th Power India International Conference (PIICON), Sonepat, India, 2020, pp. 1-6. DOI: 10.1109/PIICON49524.2020.9112893

  8. Nupur and S. Nath, "Effect of Shifting Gate Pulse on Output Voltage Ripple in Coupled SIDO Boost Converter," in Proc. of IEEE Calcutta Conference (CALCON), Kolkata, India, 2020, pp. 391-395. DOI: 10.1109/CALCON49167.2020.9106556

  9. N. Anurag and S. Nath, "Issues in SOA Protection of SiC MOSFETs Using Optocoupler Based Gate Drivers," in Proc. of International Conference on Electrical and Electronics Engineering (ICE3), Gorakhpur, India, 2020, pp. 152-157. DOI: 10.1109/ICE348803.2020.9122810

2019

  1. Nupur and S. Nath, "Effect of Shifting Gate Pulse on CCM/DCM Boundary in Coupled SIDO Boost Converter," in Proc. of National Power Electronics Conference (NPEC), Tiruchirappalli, India, 2019, pp. 1-6. DOI: 10.1109/NPEC47332.2019.9034749

  2. G. Nayak and S. Nath, "Small Signal Modeling and Analysis of Single Input Three Output Buck Converter Using Coupled Inductor," in Proc. of National Power Electronics Conference (NPEC), Tiruchirappalli, India, 2019, pp. 1-6. DOI: 10.1109/NPEC47332.2019.9034743

  3. G. Nayak and S. Nath, "Unaffected Dynamic Performance of Coupled SIDO Converters Due to Phase Shift," in Proc. of National Power Electronics Conference (NPEC), Tiruchirappalli, India, 2019, pp. 1-6. DOI: 10.1109/NPEC47332.2019.9034867

  4. R. Dey and S. Nath, "Architecture and Power Converter for Multifrequency Microgrid," in Proc. of National Power Electronics Conference (NPEC), Tiruchirappalli, India, 2019, pp. 1-6. DOI: 10.1109/NPEC47332.2019.9034700

  5. Joshi and S. Nath, "Estimation of Core Loss of High Frequency Nanocrystalline Transformer for Non-sinusoidal Excitation," in Proc. of National Power Electronics Conference (NPEC), Tiruchirappalli, India, 2019, pp. 1-6. DOI: 10.1109/NPEC47332.2019.9034857, India.

  6. G. Nayak and S. Nath, "Small Signal Model for Current Mode Control of Coupled Inductor SIDO Buck Converter," in Proc. of IEEE Transportation Electrification Conference (ITEC-India), Bengaluru, India, 2019, pp. 1-6. DOI: 10.1109/ITEC-India48457.2019.ITECINDIA2019-252

2018

  1. G. Nayak and S. Nath, "Comparing Performances of SIDO Buck Converters," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Chennai, India, 2018, pp. 1-6. DOI: 10.1109/PEDES.2018.8707459

  2. G. Nayak and S. Nath, "Voltage Mode Control of Magnetically Coupled SIDO Buck Converter," in Proc. of IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Chennai, India, 2018, pp. 1-6. DOI: 10.1109/PEDES.2018.8707607

  3. Nupur and S. Nath, "Effect of Mutual Coupling on CCM/DCM Boundary in Single Input Dual Output Boost Converter," in Proc. of IEEE 8th Power India International Conference (PIICON), Kurukshetra, India, 2018, pp. 1-6. DOI: 10.1109/POWERI.2018.8704461

  4. K. Rahul, R. K. Meena, R. K. Gupta, P. K. Iyer, M. Arun Tej and S. Nath, "Battery Charging of Smart Phones using Organic Solar Cells," in Proc. of 2nd IEEE International Conference on Power Electronics, Intelligent Control and Energy Systems (ICPEICES), Delhi, India, 2018, pp. 1-5. DOI: 10.1109/ICPEICES.2018.8897350

2017-16

  1. R. Dey and S. Nath, "A simplified charge balancing algorithm for modular multilevel converter," in Proc. of IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), Bangalore, India, 2017, pp. 1-6. DOI: 10.1109/APPEEC.2017.8308940

  2. R. Dey and S. Nath, "Replacing silicon IGBTs with SiC IGBTs in medium voltage wind energy conversion systems," in Proc. of 7th India International Conference on Power Electronics (IICPE), Patiala, India, 2016, pp. 1-6. DOI: 10.1109/IICPE.2016.8079408

  3. G. Nayak and S. Nath, "Effect of power electronic protections of inverters on protection of micro-grids," in Proc. of IEEE 6th International Conference on Power Systems (ICPS), New Delhi, India, 2016, pp. 1-6. DOI: 10.1109/ICPES.2016.7584122

Before 2016

  1. S. Nath and N. Mohan, "A matrix converter fed sinusoidal input output three winding high frequency transformer with zero common mode voltage," in Proc. of International Conference on Power Engineering, Energy and Electrical Drives, Malaga, Spain, 2011, pp. 1-6. DOI: 10.1109/PowerEng.2011.6036440

  2. S. Nath and N. Mohan, "A solid sate power converter with sinusoidal currents in high frequency transformer for power system applications," in Proc. of IEEE International Conference on Industrial Technology, Auburn, Alabama, USA, 2011, pp. 110-114, DOI: 10.1109/ICIT.2011.5754356.

  3. S. Nath, K. K. Mohapatra, K. Basu and N. Mohan, "Source based commutation in matrix converter fed power electronic transformer for power systems application," in Proc. of SPEEDAM 2010, Pisa, Italy, 2010, pp. 1682-1686. DOI: 10.1109/SPEEDAM.2010.5542244

  4. K. Basu, R. K. Gupta, S. Nath, G. F. Castelino, K. K. Mohapatra and N. Mohan, "Research in matrix-converter based three-phase power-electronic transformers," in Proc. of the 2010 International Power Electronics Conference - ECCE ASIA, Sapporo, Japan, 2010, pp. 2799-2803. DOI: 10.1109/IPEC.2010.5543808

  5. S. Nath, K. K. Mohapatra and N. Mohan, "Output voltage regulation in matrix converter fed power electronic transformer for power systems application in electric ship," in Proc. of IEEE Electric Ship Technologies Symposium, Baltimore, MD, USA, 2009, pp. 203-206. DOI: 10.1109/ESTS.2009.4906516.

  6. J. Shah, R. Prasad, S. Nath and N. Mohan, "A novel dynamic power limiter for a smart micro grid," in Proc. of IEEE/PES Power Systems Conference and Exposition, Phoenix, AZ, USA, 2011, pp. 1-5. DOI: 10.1109/PSCE.2011.5772549

  7. S. Nath and N. Mohan, "A Matrix Converter fed Sinusoidal Input Output High Frequency Transformer for Power System Applications" in Proc. of Grand Challenges in Modeling & Simulation Conference (GCMS’11), Hague, Netherlands, 2011, pp. 12–15. DOI: 10.5555/2348229.2348232

  8. K. Basu, S. Nath and N. Mohan, "Input Filter Design of a Current Source Inverter or Front End Rectifier: Analysis and Simulation" in Proc. of Grand Challenges in Modeling & Simulation Conference (GCMS’11), Hague, Netherlands, 2011, pp. 375–380. DOI: 10.5555/2348229.2348282

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