Publications

Google Scholar Profile

PhD Thesis

Personal blog

Magazine/Newspaper Articles

1. A. Singhal, S. Rathore, A. Abhyankar, S. Baidya Roy, "Shifting to rail transport can help environment, economy", Opinion Article, Indian Express, May 2025

2. A. Singhal, P. Sharma, "How Indian power engineers sailed the electric grid through the Sunday 9 pm 9 minutes event", Scientific India, April 2020

Journal Publications (reverse chronological order; links are provided)

1. P. A. Naidu, A. Singhal and B. K. Panigrahi, "An Equity-Aware Residential EV Charging Control," in IEEE Transactions on Smart Grid, Early Access. doi: 10.1109/TSG.2025.3580843  

2. S. Mukherjee et al., "Resilient Control of Networked Microgrids Using Vertical Federated Reinforcement Learning: Designs and Real-Time Test-Bed Validations," in IEEE Transactions on Smart Grid, September 2024, Early Access, doi: 10.1109/TSG.2024.3466768 

3. Y. Liu, R. Huang, W. Du, A. Singhal and Z. Huang, "Highly-Scalable Transmission and Distribution Dynamic Co-Simulation with 10,000+ Grid-Following and Grid-Forming Inverters," in IEEE Transactions on Power Delivery, doi: 10.1109/TPWRD.2023.3302303. 

4. A. Singhal, S. Hanif, B. Bhattarai, F. B. dos Reis, H. Reeve, R. Pratt, "Designing a transactive electric vehicle agent with customer’s participation preference", International Journal of Electrical Power & Energy Systems, Volume 151, 2023, 109147, ISSN 0142-0615, https://doi.org/10.1016/j.ijepes.2023.109147.

5. A. Singhal, A. K. Bharati and V. Ajjarapu, "Deriving DERs VAR-Capability Curve at TSO-DSO Interface to Provide Grid Services," in IEEE Transactions on Power Systems, vol. 38, no. 2, pp. 1818-1831, March 2023, doi: 10.1109/TPWRS.2022.3200024. 

6.  A. Singhal, T. L. Vu and W. Du, "Consensus Control for Coordinating Grid-Forming and Grid-Following Inverters in Microgrids," in IEEE Transactions on Smart Grid, vol. 13, no. 5, pp. 4123-4133, Sept. 2022, doi: 10.1109/TSG.2022.3158254. 

7. Almassalkhi M., S. Brahma, N. Nazir, H. Ossareh, P. Racherla, S. Kundu, and S. Nandanoori, A.Singhal, et al. 2020. "Hierarchical, grid-aware, and economically optimal coordination of distributed energy resources in realistic distribution systems." Energies 13, no. 23:6399

8. A. Ramapuram, A. Singhal, V. Ajjarapu, "Monitoring Long Term Voltage Instability due to Distribution & Transmission Interaction using Unbalanced µPMU & PMU Measurements", in IEEE Transactions on Smart Grid, 2019

9.  A. Singhal, V. Ajjarapu, J. C. Fuller and J. Hansen, "Real-Time Local Volt/VAR Control Under External Disturbances with High PV Penetration," in IEEE Transactions on Smart Grid, 2018.

Conference Publications

1. Devangi, A. Singhal, and Y. Bansal, "Optimizing Decision-Making in Peer-to-Peer Energy Trading for Multi-Microgrids with Game-Theoretic Approaches", 2025 IEEE 5th International Conference on Sustainable Energy and Future Electric Transportation (SEFET), Accepted

2. A. Kumar, A. Singhal, "Analyzing the Impact of GFM-GFL Ratio and Placement on Transient Performance of an Islanded Grid", IEEE PES General Meeting 2025, Accepted

3. S. Yadav, A. Singhal, "Planning Distribution System Upgrades with EV Adoption: An Indian Military Station Case Study ", 2024 National Power System Conference, Indore, Accepted

4. V. Patil, S. Mishra, A. Singhal,"Investigating the Impact of Induction Motor Starting on Grid-Forming Inverter-Based Microgrid", 2024 IEEE PES Innovative Smart Grid Technologies - Asia (ISGT Asia), Bengaluru, India, 2024, pp. 1-6, doi: 10.1109/ISGTAsia61245.2024.10876368. 

5.  K. Singh, J. Kesar and A. Singhal "Predictive Framework for Locality-Level Residential EV Load Growth",  2024 IEEE 4th International Conference on Sustainable Energy and Future Electric Transportation (SEFET), Hyderabad, India, 2024, pp. 1-6, doi: 10.1109/SEFET61574.2024.10718250

6. A. Alkhonain, A. Singhal, A. K. Bharati and V. Ajjarapu, "Sensitivity-Aware Reactive Power Dispatch of DERs to Support Transmission Grid During Emergency," 2023 North American Power Symposium (NAPS), Asheville, NC, USA, 2023, pp. 1-6, doi: 10.1109/NAPS58826.2023.10318803. 

7. A. K. Bharati, A. Singhal, R. Jinsiwale, K. Kazimierczuk, J. Yoshimura and B. Tarekegne, "Advancing Energy Equity Considerations in Distribution Systems Planning," 2023 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT), Washington, DC, USA, 2023, pp. 1-5, doi: 10.1109/ISGT51731.2023.10066350.

8. B. Mitra, A. Singhal, S. Kundu and J. P. Ogle, "Analyzing Distribution Transformer Degradation with Increased Power Electronic Loads," 2023 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT), Washington, DC, USA, 2023, pp. 1-5, doi: 10.1109/ISGT51731.2023.10066387. 

9. T. L. Vu, A. Singhal, K. Schneider and W. Du, "Tuning Phase Lock Loop Controller of Grid Following Inverters by Reinforcement Learning to Support Networked Microgrid Operations," 2023 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT), Washington, DC, USA, 2023, pp. 1-5, doi: 10.1109/ISGT51731.2023.10066360.

10. Singhal, A., Wang,D., Reiman, A.P., Liu,Y.,Hammerstrom,D.J., and Kundu,S. “Harmonic Modeling, Data Generation and Analysis of Power Electronics-Interfaced Residential Loads”, IEEE PES ISGT NA 2022, accepted

11. Nguyen Q., Singhal, A., O’Neil,R.,Taft,J., Twitchell, J., Somani, A., “Analysis of distributed energy storage as a Core Grid Infrastrcutrue via Production Cost Modeling”,IEEE PES General Meeting 2022, accepted

12. Christine, H., Singhal, A., Sridhar, S., Kinter-Meyer, M., “Distribution System Planning for Growth in Electric Vehicle Adoption”, IEEE PES General Meeting 2022, accepted

13. Sinha S., Nandanoori,S., Ramachandran, T., Bakker,C., and Singhal,A. “Data-driven Re- silience Characterization of Control Dynamical Systems” American Control Conference 2022, accepted

14. Nazir M., Ramachandran, T., Bhattacharya, S., Singhal, A., Kundu, S., and Adetola, V.A. “Optimization-Based Resiliency Verification in Microgrids via Maximal Adversarial Set Characterization”, American Control Conference 2022, accepted

15. Y. Liu, R. Huang, W. Du, A. Singhal and Z. Huang, "High-Performance Transmission and Distribution Co-simulation with 10,000+ Inverter-Based Resources," 2022 IEEE Industry Applications Society Annual Meeting (IAS), Detroit, MI, USA, 2022, pp. 1-5, doi: 10.1109/IAS54023.2022.9940149. 

16. Reeve H.M., S.E. Widergren, R.G. Pratt, T.D. Hardy, S.R. Bender, S. Hanif, and M.A. Pelton, et al. 2022. "Large-Scale Simulation of Regional Demand Flexibility Implementation and Customer Economic Impact." In 2022 ACEEE Summer Study

17. Singhal A., Bhattarai,B.P., Bereta dos Reis, F., Reeve, H.M., and Pratt, R. “Transactive Electric Vehicle Agent: Design and Performance Evaluation”, IEEE Power & Energy Society General Meeting (PESGM), 2021, pp. 1-5 doi: 10.1109/PESGM46819.2021.9638118

18. Du, W., Singhal, A., Tuffner, F.K., and Schneider, K.P.,“Comparison of Electromagnetic Transient and Phasor-based Simulation for the Stability of Grid-Forming-Inverter-based Mi- crogrids”, IEEE PES ISGT 2021, pp. 1-5 doi: 10.1109/ISGT49243.2021.9372242.

19. Reeve H.M., Pratt, R.G., Singhal, A., and Bender, S.R.,“Methodology for Defining Diverse Populations of Grid Interactive Buildings” ASHRAE Virtual Annual Conference 2021

20. Ma, X., Singhal, A., Vaidya, U., Elia, N. and Venkataramana, A., “Optimal Voltage Reg- ulation of Distribution System with Renewable Uncertainty”, American Control Conference (ACC), 2019, pp. 3255-3260 doi: 10.23919/ACC.2019.8814604.\

21. A. Singhal, V. Ajjarapu, "A Framework to Utilize DERs' VAR Resources to Support the Grid in an Integrated T-D System", accepted in IEEE PES General Meeting, 2018.

22.   A. Reddy , A. Singhal and V. Ajjarapu, "Identifying Long Term Voltage Stability Caused by Distribution Systems vs Transmission Systems", accepted in PES General Meeting, 2018.

23.  A. Singhal and V. Ajjarapu, "Long-term voltage stability assessment of an integrated transmission distribution system," 2017 North American Power Symposium (NAPS), Morgantown, WV, 2017, pp.1-6. 

24.   A. K. Bharati, A. Singhal, V. Ajjarapu and Z. Wang, "Comparison of CVR impact on transmission system load margin with aggregated and de-aggregated distribution system," 2017 North American Power Symposium (NAPS), Morgantown, WV, 2017, pp. 1-6.

25. A. Singhal and V. Ajjarapu, "Impact assessment and sensitivity analysis of distribution systems with DG," 2015 North American Power Symposium (NAPS), Charlotte, NC, 2015, pp. 1-6.

26. B. Singh, S. Goel, A. Singhal, A. Garg and C. Jain, "Power quality enhancement of grid integrated solar PV system based on adaptive noise reduction control," 2015 IEEE Power & Energy Society General Meeting, Denver, CO, 2015, pp. 1-5.

27. A. Singhal, A. Garg, S. S. Murthy and V. Sandeep, "Online parameter determination and performance analysis of three phase induction motor using virtual instrumentation," 2012 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), Bengaluru, 2012, pp. 1-6.  

Technical Reports

1. Reeve, H.M., Singhal, A., Tbaileh, A., Pratt, R.G., et al. “Integrated System Simulation DSO+T Study: Volume 2”,2022, Pacific Northwest National Laboratory, USA doi:10.2172/1842488

2. Widergren, S.E., Bhattarai, B.P., Pratt, R.G., Hanif, S., Singhal, A., Tbaileh, A., Bereta dos Reis, F., and Reeve, H.M.,“Transactive Energy Coordination Framework DSO+T Study: Volume 3” 2022, Pacific Northwest National Laboratory, USA doi:10.2172/1842489

3. Reiman, A. P., Singhal, A., and Campbell, A. M., “American-Made Challenges Round 2 Voucher: Orison Enables Solar”, 2020, Pacific Northwest National Laboratory, USA doi:10.2172/1755441

4. Kintner-Meyer, M., Sridhar, S., Holland, C., Singhal, A., Wolf, K., Larimer, C., McGrath, C., Bleeker, A., Murali R.,“Electric Vehicles at Scale – Phase II Distribution System Analy- sis”,2022, Pacific Northwest National Laboratory, USA, accepted