Area of Interest

Integration of renewables in power system, Voltage and Frequency control, Solar photovoltaic

Working Experience:

Assistant Professor (Contractual) in Electrical Engineering Department at National Institute of Technology Silchar; Duration: from January 2015 to May 2017 (2.6 years)

Guest Faculty in Electrical Engineering Department at Tezpur University; Duration: from July 2018 to December 2022 (4.6 years)

Publications

International Journal: (SCI)

1. R. Rajbongshi, D. Borgohain and S. Mahapatra, “Optimization of PV-biomass-diesel and grid base hybrid energy systems for rural electrification by using HOMER,” Energy, vol. 126, pp. 461-474, 2017.
2. R. Rajbongshi, and L. C. Saikia, “Combined Control of Voltage and Frequency of Multi area Multi Source System Incorporating Solar Thermal Power Plant Using Lightning Search Algorithm Optimized Classical Controllers,” IET Generation Transmission Distribution, vol. 11, no. 10, pp. 2489 -2498, 2017.
3. R. Rajbongshi and L. C. Saikia, “Performance of coordinated FACTS and energy storage devices in combined multi-area ALFC and AVR system,” Journal of Renewable and Sustainable Energy, vol. 9, 064101, 2017
4. R. Rajbongshi, and L. C. Saikia, "Combined voltage and frequency control of a multi-area multisource system incorporating dish-Stirling solar thermal and HVDC link," IET Renewable Power Generation, vol. 12, no. 3, pp. 323-334, 2018
5. R. Rajbongshi and L. C. Saikia, “Coordinated Performance of Interline Power Flow Controller and Superconducting Magnetic Energy Storage in Combined ALFC and AVR System under Deregulated Environment,” Journal of Renewable and Sustainable Energy, vol. 10, no. 4, 044102, 2018.
6. R. Rajbongshi and L. C. Saikia, “Performance of Coordinated Interline Power Flow Controller and Power System Stabilizer in Combined Multi-area Restructured ALFC and AVR System,” International Transactions on Electrical Energy Systems, Vol. 29, no. 5, e2822, 2019.

International Conference

1. R. Rajbongshi, P. Deb, S. Mahapatra and S. Dasappa, “Biomass gasifier based hybrid energy system optimization for energy access by using homer”, 24th European Biomass Conference and Exhibition, 6-9 June 2016, Amsterdam, The Netherlands.
2. R. Rajbongshi, L. C. Saikia, W. Tasnin, A. Saha, D. Saha, “Performance Analysis of Combined ALFC and AVR System incorporating Power System Stabilizer” 2018 2nd International Conference on Power, Energy and Environment: Towards Smart Technology (ICEPE), Shillong, India, 2018, pp. 1-6.
3. R. Rajbongshi, L. C. Saikia, D. Saha and A. Saha, “Combined Voltage and Frequency Control of Multi-area Multi-source System Incorporating HVDC link and Redox Flow Battery”, 2018 Biennial International Conference on Power and Energy Systems: Towards Sustainable Energy (PESTSE), IEEE Explore.
4. D. Saha, L. C. Saikia, M. Raju and R. Rajbongshi, “Impact of Redox Flow Battery and Capacitive Energy Storage Devices in Performance Enhancement of Restructured AGC of a CCGT Incorporated Hydro thermal System” 2017 7th International Conference on Power Systems (ICPS), College of Engineering Pune, India. Dec 21-23, 2017.
5. D. Saha, L. C. Saikia, R. Rajbongshi, W. Tasnin, and A. Saha “Effect of System loading on Exhaust Temperature of CCGT plant in Isolated and Restructured AGC” 2018 2nd International Conference on Power, Energy and Environment: Towards Smart Technology (ICEPE), Shillong, India, 2018, pp. 1-6.
6. D. Saha, L. C. Saikia, W. Tasnin, A. Saha, and R. Rajbongshi, “Frequency and Temperature control scheme for AGC of a CCGT and WTG integrated Isolated System, 2018 International Conference on Computing, Power and Communication Technologies (GUCON), Galgotias University, Greater Noida, UP, India. Sep 28-29, 2018.
7. A. Saha, L. C. Saikia, W. Tasnin, R. Rajbongshi, and D. Saha, “Automatic Generation Control of Multi-area Multisource System incorporating Distributed Generation units and RFB”, 2018 2nd International  Conference on Power, Energy and Environment: Towards Smart Technology (ICEPE), Shillong, India, 2018, pp. 1-6.
8. W. Tasnin, L. C. Saikia, A. Saha, D. Saha, and R. Rajbongshi, “Effect of different renewables and FACT device on an interconnected thermal system using SCA optimized Fractional Order Cascade Controllers”, 2018 2nd International Conference on Power, Energy and Environment: Towards Smart Technology (ICEPE), Shillong, India, 2018, pp. 1-6.

Book Chapters

1. R. Rajbongshi, L. C. Saikia, A. Saha, W. Tasnin, D. Saha, “Impact of Power System Stabilizer on Combined ALFC and AVR System,” In: Deb D., Balas V., Dey R. (eds) Innovations in Infrastructure. Advances in Intelligent Systems and Computing, vol. 757. Springer, Singapore, 2019.
2. A. Saha, L. C. Saikia, R. Rajbongshi, D. Saha, W. Tasnin, “AGC of Thermal-Split Shaft Gas Turbine System Integrating IPFC and Ultra-Capacitor”, In: Deb D., Balas V., Dey R. (eds) Innovations in Infrastructure. Advances in Intelligent Systems and Computing, vol. 757. Springer, Singapore, 2019.
3. W. Tasnin, L. C. Saikia, D. Saha, and R. Rajbongshi, A. Saha, “Effect of Geothermal and Other Renewables on AGC of an Interconnected Thermal System” In: Deb D., Balas V., Dey R. (eds) Innovations in Infrastructure. Advances in Intelligent Systems and Computing, vol. 757. Springer, Singapore, 2019.