Electrical Engineering

Indian Institute of Technology Bombay

People

People

Faculty

Shiladri Chakraborty
Qualifications

• Ph.D. (Electrical Engineering), IIT Kharagpur, 2019
• M.Tech. (Electrical Engineering), IIT Kanpur, 2012
• B.E (Electrical Engineering), Jadavpur University, 2008

Research Interests

• Power Electronics for Renewable Energy and Transportation Electrification
• High-Frequency-Isolated Converters
• Soft-Switching
• Wide Bandgap Devices
• Magnetics
• Power Semiconductor Packaging
• Multi-Physics and Multi-Objective Converter Design

Work Experience

• Post-doctoral Associate, University of Maryland, 2018-2021
• Assistant Manager, Tata Motors (Small Car Division), 2008-2010

Journal Papers


  1. M. D’Antonio, S. Chakraborty and A. Khaligh, "Planar Transformer with Asymmetric Integrated Leakage Inductance Using Horizontal Air Gap", IEEE Trans. on Power Electron., 36 (12), pp. 14014-14028, vol. 36 (12), pp. 14014-14028, Dec. 2021.
  2. Y. Park, S. Chakraborty and A. Khaligh, "DAB Converter for EV On-Board Chargers Using Bare-die SiC MOSFETs and Leakage-Integrated Planar Transformer", IEEE Trans. on Transp. Electrific., Oct 2021.
  3. M. D’Antonio, S. Chakraborty and A. Khaligh, "Improved Frequency-Domain Steady-State Modeling of the Dual-Active-Bridge Converter Considering Finite ZVS Transition Time Effects", IEEE Trans. on Power Electron.,pp. 7880-7891, pp. 7880-7891, Jul. 2021.
  4. S. Chakraborty and S. Chattopadhyay, "A Dual-Active-Bridge-based Fully-ZVS HF-isolated Inverter With Low Decoupling Capacitance", IEEE Trans. on Power Electron., 35 (3), pp. 2615-2628, vol. 35 (3), pp. 3925-3933, Mar 2020.
  5. S. Chakraborty and S. Chattopadhyay, "A Dual-Active-Bridge-Based Novel Single-Stage Low Device Count DC-AC Converter", IEEE Trans. on Power Electron., 34 (13), pp. 2339-2354, vol. 34 (13), pp. 2339-2354, Mar. 2019.
  6. S. Chakraborty and S. Chattopadhyay, "Fully-ZVS, Minimum RMS Current Operation of the Dual-Active Half-Bridge Converter using Closed-loop Three Degree of Freedom Control", IEEE Trans. on Power Electron., 33 (12), pp. 10188-10199, vol. 33 (12), pp. 10188-10199, Dec. 2018.
  7. N. K. Kummari, S. Chakraborty and S. Chattopadhyay, "An Isolated High-frequency Link Microinverter Operated with Secondary-Side-Modulation for Efficiency Improvement", IEEE Trans. on Power Electron., 33 (3), pp. 2187-2200, vol. 33 (3), pp. 2187-2200, Mar. 2018.
  8. S. Chakraborty and S. Chattopadhyay, "Minimum-RMS-Current Operation of Asymmetric Dual Active Half-Bridge Converters with and without ZVS", IEEE Trans. on Power Electron., 32 (7), pp. 5132-5145, vol. 32 (7), pp. 5132-5145, Jul. 2017.
  9. U. Kundu, S. Chakraborty and P. Sensarma, "Automatic Resonant Frequency Tracking in Parallel LLC Boost DC-DC Converter", IEEE Trans. on Power Electron., 30 (7), pp. 3925-3933, vol. 30(7), pp. 3925-3933, Jul. 2015.

Conference Papers / Book Chapters

  1. M. D’Antonio, S. Chakraborty and A. Khaligh, "Design Optimization for Weighted Conduction Loss Minimization in a Dual-Active-Bridge-Based PV Microinverter" in IEEE Energy Conversion Congress and Exposition (ECCE), Oct. 2020.
  2. Y. Shen, M. D’Antonio, S. Chakraborty and A. Khaligh, "CCM vs. CRM Design Optimization of a Boost-derived Parallel Active Power Decoupler for Microinverter Applications" in IEEE Energy Conversion Congress and Exposition (ECCE), Oct. 2020.
  3. P. McCluskey,, H. Yun, C, Buxbaum, S, Yuruker, R. Mandel, M. Ohadi, Y. Park , S. Chakraborty, A. Khaligh, L. Boteler and M. Hinojosa, "Thermo-mechanical reliability design considerations of 3D-integrated SiC power device package" in IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm), Jul. 2020.
  4. Y. Park, S. Chakraborty and A. Khaligh, "A Bare-die SiC-based Isolated Bidirectional DC-DC Converter for Electric Vehicle On-board Chargers" in IEEE Transportation Electrification Conference and Exposition (ITEC), Jun. 2020.
  5. Y. Park, S. Yuruker, S. Chakraborty, A. Khaligh, R. Mandel, P. McCluskey, M. Ohadi, L. Boteler and M. Hinojosa, "Electro-Thermal Co-Design of a Cooling System-Integrated High-Frequency Transformer" in IEEE Transportation Electrification Conference and Exposition (ITEC), Jun. 2020.
  6. S. U. Yuruker, R. K. Mandel, P. McCluskey, M. Ohadi, S. Chakraborty, Y. Park, H. Yun, A. Khaligh, L. Boteler and M. Hinojosa, "Advanced Packaging and Thermal Management of High-Power DC-DC Converters" in ASME International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems (InterPACK), 2019, Oct. 2019.
  7. S. Chaudhuri, S. Chakraborty, A. Banjare and S. Chattopadhyay, "A Battery Integrated High-Frequency Transformer-Coupled Phase-Modulated PV Inverter" in IEEE Energy Conversion Congress and Exposition (ECCE), 2018, pp.6364-6371, Sep. 2018.
  8. S. Chakraborty and S. Chattopadhyay, "Approaches for Continuous-Time Dynamic Modeling of the Asymmetric Dual-Active Half-Bridge Converter" in IEEE Applied Power Electronics Conference and Exposition (APEC), 2018, pp.952-958, Mar. 2018.
  9. S. Chakraborty and S. Chattopadhyay, "A Dual-active-bridge-based High-frequency Isolated Inverter for Interfacing Multiple PV Modules with Distributed MPPT" in IEEE Applied Power Electronics Conference and Exposition (APEC), 2018, pp.3256-3263, Mar. 2018.
  10. S. Chakraborty and S. Chattopadhyay, "Operation of a Triple-active-bridge-based Battery-integrated Isolated PV Microinverter" in Annual Conference of the IEEE Industrial Electronics Society (IECON), 2017, pp.2611-2616, Nov. 2017.
  11. N.K. Kummari, S. Chakraborty and S. Chattopadhyay, "Secondary Side Modulation of a Single-stage Isolated High-frequency Link Microinverter with a Regenerative Flyback Snubber" in IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
  12. S. Chakraborty, S. Tripathy and S. Chattopadhyay, "Minimum RMS Current Operation of the Dual Active Half-Bridge Converter using Three Degree of Freedom Control" in IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
  13. S. Chakraborty and S. Chattopadhyay, "A Multi-port, Isolated PV Microinverter with Low Decoupling Capacitance and Integrated Battery Charger" in IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
  14. S. Chakraborty and S. Chattopadhyay, "An Isolated Buck-Boost Type High-frequency Link Photovoltaic Microinverter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.3389-3396, Mar. 2016.
  15. P. P. Das, S. Chattopadhyay and S. Chakraborty, "A Voltage Independent Islanding Detection Method & Low Voltage Ride Through of a Two-Stage PV Inverter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.2652-2659, Mar. 2016.
  16. S. Chakraborty and S. Chattopadhyay, "A Novel Single-stage Dual-Active Bridge based Isolated DC-AC Converter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.1954-1961, Mar. 2016.
  17. N.K. Kummari, S. Chakraborty and S. Chattopadhyay, "A hybrid isolated boost converter with reduced output capacitance and integrated auxiliary circuit for ZVS" in IEEE Energy Conversion Congress and Exposition (ECCE), pp.6320-6327, Sep. 2015.
  18. S. Chakraborty and S. Chattopadhyay, "An improved asymmetric half-bridge converter with zero DC offset of magnetizing current," in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.pp. 1-8, Mar. 2015.
  19. S. Chakraborty and S. Chattopadhyay, "Analysis and comparison of voltage-source and current-source asymmetric dual-active half-bridge converters," in IEEE Energy Conversion Congress and Exposition (ECCE), pp.pp. 2072-2079, Sep. 2014.
  20. S. Chakraborty and S. Chattopadhyay, "Topology Variations and Design Improvements of a Single-Stage Flyback PV Microinverter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.pp. 3026-3033, Mar. 2014.
  21. U. Kundu, S. Chakraborty and P. Sensarma, "Analog Controller for MPPT and Self-tuning of Resonant Frequency in Parallel LLC Boost Dc-Dc Converter for PV Microinverter," in National Power Electronics Conference (NPEC), 2013, IIT Kanpur, India, Dec. 2013.
  22. S. Chakraborty, N. Gupta and S. Chattopadhyay, "A Digital Charge-Mode Control Algorithm for Power Decoupling in a Flyback Microinverter" in IEEE Energy Conversion Congress and Exposition (ECCE), pp.4785-4792, Sep. 2013.
  23. S. Chakraborty and P. Sensarma, "High gain high efficiency front end resonant dc-dc boost converter for PV microinverter" in IEEE Energy Conversion Congress and Exposition (ECCE), pp.180-187, Sep. 2012.

Address
Shiladri Chakraborty
Qualifications

• Ph.D. (Electrical Engineering), IIT Kharagpur, 2019
• M.Tech. (Electrical Engineering), IIT Kanpur, 2012
• B.E (Electrical Engineering), Jadavpur University, 2008

Research Interests

• Power Electronics for Renewable Energy and Transportation Electrification
• High-Frequency-Isolated Converters
• Soft-Switching
• Wide Bandgap Devices
• Magnetics
• Power Semiconductor Packaging
• Multi-Physics and Multi-Objective Converter Design

Work Experience

• Post-doctoral Associate, University of Maryland, 2018-2021
• Assistant Manager, Tata Motors (Small Car Division), 2008-2010

Journal Papers


  1. M. D’Antonio, S. Chakraborty and A. Khaligh, "Planar Transformer with Asymmetric Integrated Leakage Inductance Using Horizontal Air Gap", IEEE Trans. on Power Electron., 36 (12), pp. 14014-14028, vol. 36 (12), pp. 14014-14028, Dec. 2021.
  2. Y. Park, S. Chakraborty and A. Khaligh, "DAB Converter for EV On-Board Chargers Using Bare-die SiC MOSFETs and Leakage-Integrated Planar Transformer", IEEE Trans. on Transp. Electrific., Oct 2021.
  3. M. D’Antonio, S. Chakraborty and A. Khaligh, "Improved Frequency-Domain Steady-State Modeling of the Dual-Active-Bridge Converter Considering Finite ZVS Transition Time Effects", IEEE Trans. on Power Electron.,pp. 7880-7891, pp. 7880-7891, Jul. 2021.
  4. S. Chakraborty and S. Chattopadhyay, "A Dual-Active-Bridge-based Fully-ZVS HF-isolated Inverter With Low Decoupling Capacitance", IEEE Trans. on Power Electron., 35 (3), pp. 2615-2628, vol. 35 (3), pp. 3925-3933, Mar 2020.
  5. S. Chakraborty and S. Chattopadhyay, "A Dual-Active-Bridge-Based Novel Single-Stage Low Device Count DC-AC Converter", IEEE Trans. on Power Electron., 34 (13), pp. 2339-2354, vol. 34 (13), pp. 2339-2354, Mar. 2019.
  6. S. Chakraborty and S. Chattopadhyay, "Fully-ZVS, Minimum RMS Current Operation of the Dual-Active Half-Bridge Converter using Closed-loop Three Degree of Freedom Control", IEEE Trans. on Power Electron., 33 (12), pp. 10188-10199, vol. 33 (12), pp. 10188-10199, Dec. 2018.
  7. N. K. Kummari, S. Chakraborty and S. Chattopadhyay, "An Isolated High-frequency Link Microinverter Operated with Secondary-Side-Modulation for Efficiency Improvement", IEEE Trans. on Power Electron., 33 (3), pp. 2187-2200, vol. 33 (3), pp. 2187-2200, Mar. 2018.
  8. S. Chakraborty and S. Chattopadhyay, "Minimum-RMS-Current Operation of Asymmetric Dual Active Half-Bridge Converters with and without ZVS", IEEE Trans. on Power Electron., 32 (7), pp. 5132-5145, vol. 32 (7), pp. 5132-5145, Jul. 2017.
  9. U. Kundu, S. Chakraborty and P. Sensarma, "Automatic Resonant Frequency Tracking in Parallel LLC Boost DC-DC Converter", IEEE Trans. on Power Electron., 30 (7), pp. 3925-3933, vol. 30(7), pp. 3925-3933, Jul. 2015.

Conference Papers / Book Chapters

  1. M. D’Antonio, S. Chakraborty and A. Khaligh, "Design Optimization for Weighted Conduction Loss Minimization in a Dual-Active-Bridge-Based PV Microinverter" in IEEE Energy Conversion Congress and Exposition (ECCE), Oct. 2020.
  2. Y. Shen, M. D’Antonio, S. Chakraborty and A. Khaligh, "CCM vs. CRM Design Optimization of a Boost-derived Parallel Active Power Decoupler for Microinverter Applications" in IEEE Energy Conversion Congress and Exposition (ECCE), Oct. 2020.
  3. P. McCluskey,, H. Yun, C, Buxbaum, S, Yuruker, R. Mandel, M. Ohadi, Y. Park , S. Chakraborty, A. Khaligh, L. Boteler and M. Hinojosa, "Thermo-mechanical reliability design considerations of 3D-integrated SiC power device package" in IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm), Jul. 2020.
  4. Y. Park, S. Chakraborty and A. Khaligh, "A Bare-die SiC-based Isolated Bidirectional DC-DC Converter for Electric Vehicle On-board Chargers" in IEEE Transportation Electrification Conference and Exposition (ITEC), Jun. 2020.
  5. Y. Park, S. Yuruker, S. Chakraborty, A. Khaligh, R. Mandel, P. McCluskey, M. Ohadi, L. Boteler and M. Hinojosa, "Electro-Thermal Co-Design of a Cooling System-Integrated High-Frequency Transformer" in IEEE Transportation Electrification Conference and Exposition (ITEC), Jun. 2020.
  6. S. U. Yuruker, R. K. Mandel, P. McCluskey, M. Ohadi, S. Chakraborty, Y. Park, H. Yun, A. Khaligh, L. Boteler and M. Hinojosa, "Advanced Packaging and Thermal Management of High-Power DC-DC Converters" in ASME International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems (InterPACK), 2019, Oct. 2019.
  7. S. Chaudhuri, S. Chakraborty, A. Banjare and S. Chattopadhyay, "A Battery Integrated High-Frequency Transformer-Coupled Phase-Modulated PV Inverter" in IEEE Energy Conversion Congress and Exposition (ECCE), 2018, pp.6364-6371, Sep. 2018.
  8. S. Chakraborty and S. Chattopadhyay, "Approaches for Continuous-Time Dynamic Modeling of the Asymmetric Dual-Active Half-Bridge Converter" in IEEE Applied Power Electronics Conference and Exposition (APEC), 2018, pp.952-958, Mar. 2018.
  9. S. Chakraborty and S. Chattopadhyay, "A Dual-active-bridge-based High-frequency Isolated Inverter for Interfacing Multiple PV Modules with Distributed MPPT" in IEEE Applied Power Electronics Conference and Exposition (APEC), 2018, pp.3256-3263, Mar. 2018.
  10. S. Chakraborty and S. Chattopadhyay, "Operation of a Triple-active-bridge-based Battery-integrated Isolated PV Microinverter" in Annual Conference of the IEEE Industrial Electronics Society (IECON), 2017, pp.2611-2616, Nov. 2017.
  11. N.K. Kummari, S. Chakraborty and S. Chattopadhyay, "Secondary Side Modulation of a Single-stage Isolated High-frequency Link Microinverter with a Regenerative Flyback Snubber" in IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
  12. S. Chakraborty, S. Tripathy and S. Chattopadhyay, "Minimum RMS Current Operation of the Dual Active Half-Bridge Converter using Three Degree of Freedom Control" in IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
  13. S. Chakraborty and S. Chattopadhyay, "A Multi-port, Isolated PV Microinverter with Low Decoupling Capacitance and Integrated Battery Charger" in IEEE Energy Conversion Congress and Exposition (ECCE), Sep. 2016.
  14. S. Chakraborty and S. Chattopadhyay, "An Isolated Buck-Boost Type High-frequency Link Photovoltaic Microinverter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.3389-3396, Mar. 2016.
  15. P. P. Das, S. Chattopadhyay and S. Chakraborty, "A Voltage Independent Islanding Detection Method & Low Voltage Ride Through of a Two-Stage PV Inverter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.2652-2659, Mar. 2016.
  16. S. Chakraborty and S. Chattopadhyay, "A Novel Single-stage Dual-Active Bridge based Isolated DC-AC Converter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.1954-1961, Mar. 2016.
  17. N.K. Kummari, S. Chakraborty and S. Chattopadhyay, "A hybrid isolated boost converter with reduced output capacitance and integrated auxiliary circuit for ZVS" in IEEE Energy Conversion Congress and Exposition (ECCE), pp.6320-6327, Sep. 2015.
  18. S. Chakraborty and S. Chattopadhyay, "An improved asymmetric half-bridge converter with zero DC offset of magnetizing current," in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.pp. 1-8, Mar. 2015.
  19. S. Chakraborty and S. Chattopadhyay, "Analysis and comparison of voltage-source and current-source asymmetric dual-active half-bridge converters," in IEEE Energy Conversion Congress and Exposition (ECCE), pp.pp. 2072-2079, Sep. 2014.
  20. S. Chakraborty and S. Chattopadhyay, "Topology Variations and Design Improvements of a Single-Stage Flyback PV Microinverter" in IEEE Applied Power Electronics Conference and Exposition (APEC), pp.pp. 3026-3033, Mar. 2014.
  21. U. Kundu, S. Chakraborty and P. Sensarma, "Analog Controller for MPPT and Self-tuning of Resonant Frequency in Parallel LLC Boost Dc-Dc Converter for PV Microinverter," in National Power Electronics Conference (NPEC), 2013, IIT Kanpur, India, Dec. 2013.
  22. S. Chakraborty, N. Gupta and S. Chattopadhyay, "A Digital Charge-Mode Control Algorithm for Power Decoupling in a Flyback Microinverter" in IEEE Energy Conversion Congress and Exposition (ECCE), pp.4785-4792, Sep. 2013.
  23. S. Chakraborty and P. Sensarma, "High gain high efficiency front end resonant dc-dc boost converter for PV microinverter" in IEEE Energy Conversion Congress and Exposition (ECCE), pp.180-187, Sep. 2012.

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IIT Bombay was established in the year 1957 and the department of Electrical Engineering (EE) has been one of its major departments since its inception.

Contact Us

IIT Bombay was established in the year 1957 and the department of Electrical Engineering (EE) has been one of its major departments since its inception.

Contact Us

IIT Bombay was established in the year 1957 and the department of Electrical Engineering (EE) has been one of its major departments since its inception.

Contact Us

About | IITBEducation | Research | Site Map | Feedback | RTI | Contact Us

© 2023, IITB. All rights reserved.

About | IITBEducation | Research | Site Map | Feedback | RTI | Contact Us

© , IITB. All rights reserved.

About | IITBEducation | Research | Site Map | Feedback | RTI | Contact Us

© 2023, IITB. All rights reserved.