A. Dey, S. Chakraborty and M. V. Salapaka, "Topology Change Estimation in Power Distribution Networks: A Machine Learning Approach," in IEEE Transactions on Smart Grid, vol. 17, no. 4, pp. 3445-3462, July 2026, doi: 10.1109/TSG.2026.3658595.  

P. H. Pinheiro, B. W. Fran¸ca, Y. Lopes, S. Chakraborty, and et al, “Analysis of line distance elements for various ibr controllers and system conditions,” Electric Power Systems Research, vol. 252, p. 112 370, 2026, issn: 0378-7796. doi: https://doi.org/10.1016/j.epsr.2025.112370.

S. Chakraborty, J. Wang, S. Ganguly, and B. Kroposki, “A secondary control framework for microgrid interoperability with vendor-agnostic grid-forming units: Design, implementation, and demonstration via large-scale hardware setup,” IEEE Access, vol. 13, pp. 212 121–212 149, 2025. doi: 10.1109/ACCESS.2025.3643737.

S. Chakraborty, S. Das, U. Singh, et al., “Influence of control and limiter schemes on sequence-domain fault models of grid-forming inverter-interfaced distributed generators,” IEEE Transactions on Power Delivery, vol. 40, no. 2, pp. 1040–1053, 2025. doi: 10.1109/TPWRD.2025.3540446.

Y. Chen, S. Chakraborty, A. Zamzam, and J. Wang, “End-to-end microgrid protection using distributed data-driven methods,” Applied Energy, vol. 391, p. 125 797, 2025, issn: 0306-2619. doi: https://doi.org/10.1016/j.apenergy.2025.125797. [Online]. Available: https://www.sciencedirect.com/science/article/pii/S0306261925005276.

S. Chakraborty, M. T. Rana, and M. V. Salapaka, “A robust power hardware-in-the-loop interface under uncertain software and hardware system,” IEEE Transactions on Industrial Electronics, pp. 1–15, 2024. doi: 10.1109/TIE.2024.3497340.

N. Guruwacharya, S. Chakraborty, G. Saraswat, R. Bryce, T. M. Hansen, and R. Tonkoski, “Data-driven modeling of grid-forming inverter dynamics using power hardware-in-the-loop experimentation,” IEEE Access, vol. 12, pp. 52 267–52 281, 2024. doi: 10.1109/ACCESS.2024.3383323.

S. Chakraborty, J. Park, G. Saraswat, et al., “Emergency power supply system for critical infrastructures: Design and large scale hardware demonstration,” IEEE Access, vol. 11, pp. 114 509–114 526, 2023. doi: 10.1109/ACCESS.2023.3325198.

S. Chakraborty, S. Patel, G. Saraswat, A. Maqsood, and M. V. Salapaka, “Seamless transition of critical infrastructures using droop controlled grid-forming inverters,” IEEE Transactions on Industrial Electronics, pp. 1–11, 2023. doi: 10.1109/TIE.2023.3253946.

S. Chakraborty, S. Patel, and M. V. Salapaka, “μ-synthesis-based generalized robust framework for grid-following and grid-forming inverters,” IEEE Transactions on Power Electronics, vol. 38, no. 3, pp. 3163–3179, 2023. doi: 10.1109/TPEL.2022.3226224.

S. Chakraborty, S. Das, T. Sidhu, and A. Siva, “Smart meters for enhancing protection and monitoring functions in emerging distribution systems,” International Journal of Electrical Power & Energy Systems, vol. 127, p. 106 626, 2021, issn: 0142-0615. doi: https://doi.org/10.1016/j.ijepes.2020.106626.

S. Patel, S. Chakraborty, B. Lundstrom, S. M. Salapaka, and M. V. Salapaka, “Isochronous architecture-based voltage-active power droop for multi-inverter systems,” IEEE Transactions on Smart Grid, vol. 12, no. 2, pp. 1088–1103, 2021. doi: 10.1109/TSG.2020.3037159.

S. Chakraborty and S. Das, “Communication-less protection scheme for ac microgrids using hybrid tripping characteristic,” Electric Power Systems Research, vol. 187, p. 106 453, 2020, issn: 0378-7796. doi: https ://doi.org/10.1016/j.epsr.2020.106453.

S. Chakraborty and S. Das, “Application of smart meters in high impedance fault detection on distribution systems,” IEEE Transactions on Smart Grid, vol. 10, no. 3, pp. 3465–3473, 2019. doi: 10.1109/TSG.2018.2828414. 

O. Cornmesser, R. Mahmud, S. Chakraborty, et al., “A pscad library component featuring a reduced-order IBR model for emt-based fault studies,” in 2026 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2026, pp. 1–5. doi: 10.1109/TD48022.2026.11562612.

R. Mahmud, O. Cornmesser, S. Chakraborty, et al., “A parametric reduced-order model for inverter short-circuit response in protection studies,” in 2026 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2026, pp. 1–5. doi: 10.1109/TD48022.2026.11562914.

J. Wang, S. Ganguly, A. S. Hasan, S. Chakraborty, and B. Kroposki, “Demonstrating the need for adaptive droop control for grid-forming inverters in islanded and grid-connected modes,” in 2026 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2026, pp. 1–5. doi: 10.1109/TD48022.2026.11562879

S. Chakraborty, B. Umathe, and J. Wang, “Control parameter sensitivity study for inverter-based-resource dominated grids: A small signal stability approach and framework,” in 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), 2025, pp. 1–8. doi: 10.1109/ECCE58356.2025.11259859.

J. Wang, S. Ganguly, S. Chakraborty, and B. Kroposki, “Performance evaluation of a microgrid system with grid-forming and grid-following inverters with diesel generators: Insights from hardware experiments,” in 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), 2025, pp. 1–8. doi: 10.1109/ECCE58356.2025.11260418.

D. R´ıos-Castro, S. Chakraborty, J. Wang, D. P´erez-Est´evez, and J. Doval-Gandoy, “Transient stability study of ieee 2800–2022 standard negative-sequence current compliant grid- forming inverter-based resources,” in 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), 2025, pp. 1–8. doi: 10.1109/ECCE58356.2025.11259801.

S. Chakraborty, P. H. Pinheiro, R. G. Bainy, et al., “Evaluating the impact of fault current limiter schemes of ibrs on transmission line protection elements,” in 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), 2025, pp. 1–8. doi: 10.1109/ECCE58356.2025.11259765.

S. Chakraborty, P. H. Pinheiro, J. Wang, et al., “Studying the impact of momentary cessation of ibrs compliant with ieee std. 2800-2022 on transmission line protection elements,” in 2025 IEEE Power & Energy Society General Meeting (PESGM), 2025, pp. 1–5. doi: 10.1109/PESGM52009.2025.11225744.

D. K. Agbenya, P. H. Pinheiro, B. K. Johnson, et al., “Teaching protection of transmission lines fed by ibrs in electrical engineering labs,” in 2025 IEEE Power & Energy Society General Meeting (PESGM), 2025, pp. 1–5. doi: 10.1109/PESGM52009.2025.11225350.

S. Chakraborty, J. Wang, R. Mahmud, et al., “Design of multifunctional electromagnetic transient model for grid-forming inverters,” in IECON 2024 - 50th Annual Conference of the IEEE Industrial Electronics Society, 2024, pp. 1–6. doi: 10.1109/IECON55916.2024.10905536.

S. Chakraborty, Y. Chen, A. Zamzam, and J. Wang, “SVM-based synchronized fault detection for 100% renewable microgrids,” in IECON 2024 - 50th Annual Conference of the IEEE Industrial Electronics Society, 2024, pp. 1–6. doi: 10.1109/IECON55916.2024.10905850.

M. T. Rana, S. Mazumder, S. Chakraborty, M. V. Salapaka, and K. Basu, “PWM inverter based active filter for high frequency ac systems in space applications,” in 2024 IEEE International Communications Energy Conference (INTELEC), 2024, pp. 1–6. doi: 10.1109/INTELEC60315.2024.10678995.

S. Chakraborty, J. Wang, S. Ganguly, and B. Kroposki, “Development of a practical secondary control for hardware microgrids,” in 2024 IEEE Energy Conversion Congress and Exposition (ECCE), 2024, pp. 1083–1090. doi: 10.1109/ECCE55643.2024.10860894.

S. Chakraborty, P. H. Pinheiro, G. B. Romulo, et al., “Studying the impact of ibr modeling on the commonly applied transmission line protective elements,” in 2024 IEEE Energy Conversion Congress and Exposition (ECCE), 2024, pp. 4238–4245. doi: 10.1109/ECCE55643.2024.10861137.

J. Wang, S. Ganguly, S. Chakraborty, and B. Kroposki, “Performance evaluation of a single-phase grid-forming inverter through hardware experiments,” in 2024 IEEE Energy Conversion Congress and Exposition (ECCE), 2024, pp. 1498–1505. doi: 10.1109/ECCE55643.2024.10861136.

S. Chakraborty, J. Wang, S. Ganguly, and B. Kroposki, “Impedance scan of inverter-based resources and diesel generator for stability analysis,” in 2024 IEEE Power & Energy Society General Meeting (PESGM), 2024, pp. 1–5. doi: 10.1109/PESGM51994.2024.10688557.

J. Wang, S. Ganguly, S. Chakraborty, and B. Kroposki, “Dispatching grid-forming inverters in grid-connected and islanded mode,” in 2024 IEEE Power & Energy Society General Meeting (PESGM), 2024, pp. 1–5. doi:10.1109/PESGM51994.2024.10688926.

Y. Chen, A. Zamzam, S. Chakraborty, and J. Wang, “Decentralized microgrid protection through relative fault direction classification,” in 2024 IEEE Power & Energy Society General Meeting (PESGM), 2024, pp. 1–5. doi: 10.1109/PESGM51994.2024.10688841.

S. Chakraborty, J. Wang, R. Mahmud, et al., “A generic and multifunctional electromagnetic transient model for grid-following inverters,” in 2024 IEEE 52nd Photovoltaic Specialist Conference (PVSC), 2024, pp. 1039–1044. doi: 10.1109/PVSC57443.2024.10748997.

S. Chakraborty and J. Wang, “Design of zone-based hierarchical protection system for 100% renewable microgrids,” in 2024 IEEE/PES Transmission and Distribution Conference and Exposition (T&D), 2024, pp. 1–5. doi: 10.1109/TD47997.2024.10556075.

V. Khatana, S. Chakraborty, and M. V. Salapaka, “Distributed control of reactive power sharing among multiple grid-forming inverters,” in 2024 Annual Conference of the IEEE Industrial Electronics Society, accepted.

V. Khatana, S. Chakraborty, G. Saraswat, S. Patel, and M. V. Salapaka, “A distributed malicious agent detection scheme for resilient power apportioning in microgrids,” in 2024 Annual Conference of the IEEE Industrial Electronics Society, accepted.

M. T. Rana, S. Chakraborty, and M. V. Salapaka, “Causal discovery in electronic circuits and its application in fault diagnosis,” in 2023 62nd IEEE Conference on Decision and Control (CDC), 2023, pp. 8223–8228. doi: 10.1109/CDC49753.2023.10383284.

S. Chakraborty, G. Saraswat, N. Guruwacharya, A. Dey, R. Bryce, and M. V. Salapaka, “Evaluation of distributed power apportioning with net load management engine in microgrids using power hardware-in-the-loop simulation,” in 2023 North American Power Symposium (NAPS), 2023, pp. 1–6. doi: 10.1109/NAPS58826.2023.10318597.

S. Gangopadhyay, S. Chakraborty, and S. Das, “Data trading in smart grids: Future research directions,” in 2023 IEEE Texas Power and Energy Conference (TPEC), 2023, pp. 1–6. doi: 10.1109/TPEC56611.2023.10078634.

S. Chakraborty, J. Park, G. Saraswat, et al., “Novel power-hardware-in-the-loop interface method for grid-forming inverter systems,” in IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society, 2022, pp. 1–6. doi: 10.1109/IECON49645.2022.9968638.

S. Chakraborty, M. T. Rana, and M. V. Salapaka, “Active synchronization of islanded microgrid using droop-controlled grid-forming inverters,” in IECON 2022 – 48th Annual Conference of the IEEE Industrial Electronics Society, 2022, pp. 1–6. doi: 10.1109/IECON49645.2022.9968775.

S. Chakraborty, S. Gangopadhyay, and S. Das, “Feasibility of data markets in smart grids: An online survey,” in 2022 IEEE Power and Energy Conference at Illinois (PECI), 2022, pp. 1–8. doi: 10.1109/PECI54197.2022.9744011.

A. Dey, S. Chakraborty, and M. V. Salapaka, “Cyber-secured microgrid operation for enhancing resiliency against false data injection,” in 2022 North American Power Symposium (NAPS), 2022, pp. 1–6. doi: 10.1109/NAPS56150.2022.10012192.

A. Dey, S. Chakraborty, and M. V. Salapaka, “An end-to-end cyber-physical infrastructure for smart grid control and monitoring,” in 2022 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT), 2022, pp. 1–5. doi: 10.1109/ISGT50606.2022.9817539.

J. Wang, S. Chakraborty, V. Khatana, B. Lundstrom, G. Sarawat, and M. Salapaka, “Evaluation of optimal net load management in microgrids using hardware-in-the-loop simulation,” in 2022 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT), 2022, pp. 1–5. doi: 10 . 1109/ ISGT50606.2022.9817515.

V. Khatana, S. Chakraborty, G. Saraswat, B. Lundstorm, and M. V. Salapaka, “Evaluation of horizon of viability optimization engine for sustained power to critical infrastructure,” in 2022 IEEE Power and Energy Conference at Illinois (PECI), 2022, pp. 1–8. doi: 10.1109/PECI54197.2022.9744038.

S. Chakraborty, S. Patel, and M. V. Salapaka, “Design of H∞-based robust controller for single-phase grid-feeding voltage source inverters,” in 2020 52nd North American Power Symposium (NAPS), 2021, pp. 1–6. doi:10.1109/NAPS50074.2021.944974

S. Chakraborty, S. Patel, and M. V. Salapaka, “Robust and optimal single-loop voltage controller for grid-forming voltage source inverters,” in 2020 IEEE Power and Energy Conference at Illinois (PECI), 2020, pp. 1–7. doi: 10.1109/PECI48348.2020.9064633.

S. Patel, S. Chakraborty, S. Roychowdhury, and M. V. Salapaka, “Virtual impedance shaping for low voltage microgrids,” in 2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 2020, pp. 589–596. doi: 10.1109/APEC39645.2020.9124563.

S. Chakraborty, S. Das, and M. Negi, “Hybrid microgrids for diesel consumption reduction in remote military bases of India,” in ISGW 2018 Compendium of Technical Papers, R. K. Pillai, G. Ghatikar, R. Seethapathy, et al., Eds., Singapore: Springer Singapore, 2020, pp. 145–159, isbn: 978-981-32-9119-5.

S. Chakraborty, “Online monitoring and protection of voltage stability for LCC based HVDC system,” in 2016 IEEE 7th Power India International Conference (PIICON), 2016, pp. 1–6. doi: 10.1109/POWERI.2016. 8077425.

Y. Chen, S. Chakraborty, A. Zamzam, and J. Wang, “Fault detection and localization,” US Patent App.18/674,654, Dec. 2024

S. Chakraborty, S. Patel, and M. V. Salapaka, “Power recovery under grid contingencies using droop-controlled grid-forming inverters,” US Patent App. 18/103,090, Aug. 2023.

J. Wang, P. H. Pinheiro, S. Chakraborty, B. Johnson, R. Goncalves Bainy, and A. Hoke, “A comprehensive study of the impact of inverter-based resource (ibr) modeling and control on protection relay elements,” National Renewable Energy Laboratory (NREL), Golden, CO (United States), Tech. Rep., Nov. 2025. doi: 10.2172/3011876. [Online]. Available: https://www.osti.gov/biblio/3011876