Prof. Bharat Singh Rajpurohit is a Professor in the Department of Electrical Engineering at the Indian Institute of Technology Jodhpur. His research focuses on power electronics applications in modern power systems, renewable energy integration, electric drives, and emerging electricity networks. His work addresses challenges related to grid integration of renewable energy sources, power quality improvement, and advanced power electronic converter technologies for sustainable energy systems.

He obtained his Ph.D. in Electrical Engineering from the Indian Institute of Technology Kanpur. His doctoral research focused on reactive power capability and performance analysis of grid-connected doubly-fed induction generator (DFIG) systems for wind energy applications. Prof. Rajpurohit has authored numerous research publications in reputed international journals and conferences and has contributed to books and book chapters in the area of power electronics and electric drives. His research and academic activities also include conducting workshops, short-term courses, and collaborative research projects related to power electronics and renewable energy systems.

Key Research Areas

• Power Electronics Applications to Power Systems
• Renewable Energy Integration
• Electric Drives and Motor Control
• Power Quality Improvement
• Electric Vehicles and Charging Infrastructure
• Future Electricity Networks

Recent Publications (Selected)

1. A. K. Srivastava, B. S. Rajpurohit, and S. N. Singh, “A New Approach for Fast and Accurate Harmonic/Interharmonic Parameter Estimation in Modern Power Systems,” IEEE Industry Applications Magazine, vol. 31, no. 5, pp. 14–24, 2025.
2. V. Tejan, R. M. Pindoriya, B. S. Rajpurohit, and Narsa Reddy, “Sensorless Speed Control of PMSM Drive Using Nonlinear Sliding Mode Observer with Position Estimation Based on Quadrature-PLL,” Electrical Engineering, vol. 107, pp. 7893–7907, 2025.
3. V. Srivastava, S. Dubey, R. Vaish, and B. S. Rajpurohit, “Rapid Fabrication of Flexible Copper-Plated Circuit Boards on Cotton Fabrics and Conductive Threads for Textile Materials Using Pencil-Drawn Technique,” Materials Today Electronics, (in press).
4. V. Srivastava, A. S. Thakur, R. Vaish, B. S. Rajpurohit, N. S. Awwad, H. A. Ibrahium, I. Kebaili, and I. Boukhris, “Hand-Drawn Capacitive Proximity/Touch Sensors,” Journal of Materials Science: Materials in Electronics, vol. 36, 2025.
5. V. Tejan, Narsa Reddy, and B. S. Rajpurohit, “Improved Rotor Position Estimation in Sensorless SPMSM Using NSMO and QPLL-Based Frequency Control for Wide Speed Range,” IEEE Transactions on Industrial Electronics, (Accepted), 2025.

Patents

1. Low-Cost Electrical Vehicle Charging Station
   Inventors: Dinesh Patiyal, Avnish Paul, Bharat Singh Rajpurohit, Narsa Reddy
   Application No.: TEMP/E-1/21815/2021-DEL
   Status: Applied (April 2021)
2. An Educational Kit for Science, Technology, Engineering and Mathematics (STEM) Experiments
   Inventors: Vinit Srivastava, Satish C. Jain, Bharat Singh Rajpurohit, Rahul Vaish
   Application No.: 202211032711
   Status: Applied (June 2022), Published (January 2024)

Ongoing Projects

SERB/ANRF-funded project in 2024 on Intelligent Approaches for Incipient Fault Detection and Remaining Life Estimation of PMSM.

PhD from

Indian Institute of Technology Kanpur

Email ID

bsr@iitj.ac.in

Office Phone No.

0291 280 1721

Personal Webpage

https://bharatsrajpurohit.weebly.com/

For more professional achievements and detailed information, please refer to the personal webpage.