Dr. Preeti Ranjan Sahu

Education

Work Experience

Research Interests

• Power System Stability
• Optimization Techniques
• FACTS Devices

Publications

1. Sahu, P.R., Hota, P.K. and Panda, S., 2018. Power system stability enhancement by fractional order multi input SSSC based controller employing whale optimization algorithm. Journal of Electrical Systems and Information Technology, 5(3), pp.326-336.
2. Nayak, S.R., Khadanga, R.K., Panda, S., Sahu, P.R., Padhy, S. and Ustun, T.S., 2023. Participation of renewable energy sources in the frequency regulation issues of a five-area hybrid power system utilizing a sine cosine-adopted african vulture optimization algorithm. Energies, 16(2), p.926.
3. Padhy, S., Sahu, P.R., Panda, S., Padmanaban, S., Guerrero, J.M. and Khan, B., 2022. Marine predator algorithm based PD‐(1+ PI) controller for frequency regulation in multi‐microgrid system. IET Renewable Power Generation, 16(10), pp.2136-2151.
4. Sahu, P.R., Lenka, R.K., Khadanga, R.K., Hota, P.K., Panda, S. and Ustun, T.S., 2022. Power system stability improvement of FACTS controller and PSS design: a time-delay approach. Sustainability, 14(21), p.14649.
5. Sahu, P.R., Hota, P.K. and Panda, S., 2018. Modified whale optimization algorithm for fractional‐order multi‐input SSSC‐based controller design. Optimal control applications and methods, 39(5), pp.1802-1817.
6. Khadanga, R.K., Nayak, S.R., Panda, S., Das, D., Prusty, B.R. and Sahu, P.R., 2022. A novel optimal robust design method for frequency regulation of three‐area hybrid power system utilizing honey badger algorithm. International Transactions on Electrical Energy Systems, 2022(1), p.6017066.
7. Sahu, P.R., Simhadri, K., Mohanty, B., Hota, P.K., Abdelaziz, A.Y., Albalawi, F., Ghoneim, S.S. and Elsisi, M., 2023. Effective load frequency control of power system with two-degree freedom tilt-integral-derivative based on whale optimization algorithm. Sustainability, 15(2), p.1515.
8. Sahu, P.R., Hota, P.K. and Panda, S., 2019. Modified whale optimization algorithm for coordinated design of fuzzy lead‐lag structure‐based SSSC controller and power system stabilizer. International Transactions on Electrical Energy Systems, 29(4), p.e2797.
9. Nayak, S.R., Khadanga, R.K., Arya, Y., Panda, S. and Sahu, P.R., 2023. Influence of ultra‐capacitor on AGC of five-area hybrid power system with multi-type generations utilizing sine cosine adopted dingo optimization algorithm. Electric Power Systems Research, 223, p.109513.
10. Sahoo, A., Hota, P.K., Sahu, P.R., Alsaif, F., Alsulamy, S. and Ustun, T.S., 2023. Optimal congestion management with FACTS devices for optimal power dispatch in the deregulated electricity market. Axioms, 12(7), p.614.
11. Kullapadayachi GS, Sivalingam R, Panda S, Sahu PR, Padmanaban S. Frequency control of power system with distributed sources by adaptive type 2 fuzzy PID Controller. Electric Power Components and Systems. 2024 Feb 25;52(4):487-508.
12. Nayak SR, Khadanga RK, Arya Y, Panda S, Sahu PR. Influence of ultra‐capacitor on AGC of five-area hybrid power system with multi-type generations utilizing sine cosine adopted dingo optimization algorithm. Electric Power Systems Research. 2023 Oct 1;223:109513.
13. Sahoo A, Sahu PR, Hota PK, Islam MM, Ustun TS. Optimal dispatch of combined heat and power generating units with prohibited operating zones using improved heap‐based optimizer. IET Generation, Transmission & Distribution. 2024 Jan;18(1):79-96.
14. Mishra S, Sahu PR, Prusty RC, Panda S, Ustun TS, Onen A. Application of enhanced self-adaptive virtual inertia control for efficient frequency control of renewable energy-based microgrid system integrated with electric vehicles. IEEE Access. 2025 Mar 6;13:43520-31.
15. Rath UP, Padhy S, Sahu PR, Khadanga RK, Prusty BR, Panda S. Resilient and sustainable PD-(1+ PI) controller for a smart grid in uncertain environments. Electrical Engineering. 2025 Jul;107(7):9039-53.
16. Padhy S, Sahu PR, Khadanga RK, Arya Y, Panda S. MSOA-optimized FOFPID controller for frequency stability of distributed power system under the influence of cyber-attacks. Electric Power Systems Research. 2025 Oct 1;247:111736.
17. Sahu SN, Khadanga RK, Das D, Arya Y, Panda S, Padhy S, Sahu PR. LFC of distributed power generation system under different cyberattacks utilizing a new mZOA-based hFPD-PI+ FP control strategy. Sustainable Computing: Informatics and Systems. 2025 Dec 8:101282.
18. Khadanga RK, Panda S, Das D, Sahu PR, Mohanty S, Kumar A. A novel adaptive type-2 fuzzy PID control strategy for frequency regulation of renewable penetrated hybrid three-area power system. International Journal of Ambient Energy. 2026 Dec 31;47(1):2609595.