International Journals (SCI Indexed)

1. M. Jayachandran, Ranjith Kumar Gatla et al., "Challenges and Opportunities in Green Hydrogen Adoption for Decarbonizing Hard-to-Abate Industries: A Comprehensive Review," in IEEE Access, vol. 12, pp. 23363-23388, 2024, doi: 10.1109/ACCESS.2024.3363869. (Impact Factor: 3.9)

2. Ranjith Kumar Gatla, Ramesh, M., Rao, K.P., Shashavali, P., Garapati, D.P., Babu, P.C., Kumar, D.G. "Effect of junction temperature on system level reliability of Grid connected PV inverter",  Journal of New Materials for Electrochemical Systems, Vol. 26, No. 4, pp. 248-256, 2023, https://doi.org/10.14447/jnmes.v26i4.a03 (Impact Factor: 1.316)

3. Sainadh S K, N V Sireesha, DSNM Rao, Ranjith Kumar Gatla, T K Kumar, D Gireesh Kumar, “Reliability Assessment of Hybrid Silicon-Silicon Carbide IGBT Implemented on an Inverter for Photovoltaic Applications”, Journal of New Materials for Electrochemical Systems, Vol. 26, No.1, pp. 1-6, x https://doi.org/10.14447/jnmes.v26i1.a01, 2023 (Impact Factor: 1.316)

4. N V Sireesha, D Gireesh Kumar, DSNM Rao,  Ranjith Kumar Gatla, Sainadh S K, “Performance Analysis of Proton Exchange Membrane Fuel Cell during Transient Operation using Artificial Intelligence”,  Journal of New Materials for Electrochemical Systems, Vol. 26, No.3, July 2023, pp.184-195, https://doi.org/10.14447/jnmes.v26i3.a06, 2023. (Impact Factor: 1.316))

5. D Gireesh Kumar, N V Sireesha, DSNM Rao, L Kasireddy, Bharath K N, Ranjith Kumar Gatla, P. Chandra Babu, S. Saravanan “Modelling of symmetric switched capacitor multilevel inverter for high power appliances”, Journal of New Materials for Electrochemical Systems, Vol. 26, No.1, pp.18-25 https://doi.org/10.14447/jnmes.v26i1.a03, 2023. (Impact Factor: 1.316)

6. Ranjith Kumar Gatla, Guorong Z, Jianghua L, Sainadh Singh K, Gireesh Kumar D, " The impact of mission profile on system level reliability of cascaded H-bridge multilevel PV inverter" Microelectronics Reliability, Elsevier publication, Volume 138,114639,2022, https://doi.org/10.1016/j.microrel.2022.114639  (Impact Factor: 1.6)

7. M. Jayachandran, Ranjith kumar Gatla, K. Prasada Rao, "Challenges in Achieving Sustainable Development Goal 7: Affordable and Clean Energy in light of Nascent Technologies", Sustainable Energy Technologies and Assessments, Elsevier publication, Volume 53, Part C, 102692, 2022, https://doi.org/10.1016/j.seta.2022.102692 (Impact Factor: 8.00) 

8. M. Jayachandran, K. Prasada Rao, Ranjith Kumar Gatla, C. Kalaivani, C. Kalaiarasy, C. Logasabarirajan, "Operational concerns and solutions in smart electricity distribution systems", Utilities Policy, Elsevier publication Volume 74, 2022, 101329, https://doi.org/10.1016/j.jup.2021.101329. (Impact Factor - IF: 4.00)

9. Bhoopal, N., Rao, D.S.M., Sireesha, N.V., Kasireddy, I., Ranjith kumar Gatla., Kumar, D.G, "Modelling and performance evaluation of 18w PEM fuel cell considering H2 pressure variations", Journal of New Materials for Electrochemical Systems, Vol. 25, No. 1, pp. 1-6. 2022, https://doi.org/10.14447/jnmes.v25i1.a01 (Impact Factor: 1.316)

10. Nagendra Vara Prasad Kuraku, Yi-Gang He, Tiancheng Shi, Ranjith kumar Gatla, and Ruan Yi “Fuzzy Logic based Open-circuit Fault Diagnosis in IGBT for CMLI fed PMSM Drive”, Microelectronics Reliability. Elsevier publication, pp. 113415, 2019 (Impact Factor: 1.6)

11. Ranjith kumar Gatla, W. Chen, G. Zhu, D. Zeng, and R. Nirudi, "Lifetime estimation of modular cascaded H-bridge MLPVI for grid-connected PV systems considering mission profile," Microelectronics Reliability, Elsevier publication vol. 88-90, pp. 1051-1056, 2018. (Impact Factor: 1.6)

International Journals (SCOPUS /ESCI Indexed)

1. Devineni Gireesh Kumar, Nagineni Venkata Sireesha, Neerudi Bhoopal, Ranjith Kumar Gatla, Hossam Kotb, Kareem M. AboRas, Ali Elrashidi, Mohammed Alqarni, Yazeed Yasin Ghadi, Adel Oubelaid, "Application of soft computing algorithms for hybrid modular multilevel inverters", Measurement: Sensors, Elsevier publication, Vol. 31, pp.100999, 2024, ISSN 2665-9174, https://doi.org/10.1016/j.measen.2023.100999.

2. Sridhar.P, Ranjith Kumar Gatla, T Gopi Krishna, "A Virtual HIL Approach for the Optimization of Three Phase Grid Connected Converter". Journal of Engineering Science and Technology Review, Vol. 16, No. 1, pp. 132-137, 2023, https://DOI: 10.25103/jestr.161.17. 

3. K. Sai Kumar, Sayanti Chatterjee, P. Siva Kumar, Ranjith Kumar Gatla, A. Naresh Kumar, "Mitigation of Power Quality Problems Using Fuzzy Logic-Based Unified Power Quality Conditioner (UPQC)",  Journal Européen des Systèmes Automatisés, Vol. 56, No. 2, pp. 195-200, 2023, https://doi.org/10.18280/jesa.560203

4. Ranjith Kumar Gatla, Kshatri, S.S., Sridhar, P., Malleswararao, D.S., Kumar, D.G., Kumar, A.S., Lu, J.H. (2022). "Impact of mission profile on reliability of grid-connected photovoltaic inverter". Journal Européen des Systèmes Automatisés, Vol. 55, No. 1, pp. 119-124, 2022, https://doi.org/10.18280/jesa.550112 

5. Sayanti Chatterjee, Ranjith Kumar Gatla, Pampa Sinha, Chitralekha Jena, Shubhasri Kundu, Babita Panda, Lipika Nanda, Arjyadhara P, "Fault detection of a Li-ion battery using SVM based machine learning and unscented Kalman filter", Materials Today: Proceedings, Elsevier publication, 2022, https://doi.org/10.1016/j.matpr.2022.10.279. 

6. Lalith, M.S., Sridhar, P., Ranjith kumar Gatla., Kumar A.S., "Evaluation of surge voltages on the overhead lines due to direct and indirect lightning impulse". Journal Européen des Systèmes Automatisés, Vol. 54, No. 5, pp. 751-762. 2021 https://doi.org/10.18280/jesa.540510 

7. Ranjith Kumar Gatla, Guo Rong Zhu, Jianghua Lu, Wei Chen, Bo Li, “Thermal analysis and reliability evaluation of cascaded H-bridge MLPVI for grid connected applications”, IET The Journal of Engineering, vol. 13, pp. 1595-1599, 2017 

8. Bo Li, Guorong Zhu, Jianghua Lu, Wenjing Li, Ranjith Kumar Gatla, Jin Wang, “Output Characteristics of LCC-S Compensation Network and its Optimal Parameters Design in IPT System”, IET The Journal of Engineering, vol. 13, pp. 1576-1579, 2017. 

International Conference Proceedings

1. Nikhil Sai B, Ranjith Kumar Gatla, D Gireesh Kumar, "Comprehensive Analysis of Multilevel Inverters: Topologies, Control Strategies, and Modulation Techniques," 2023 2nd International Conference on Futuristic Technologies (INCOFT), Belagavi, Karnataka, India, 2023, pp. 1-6, doi: 10.1109/INCOFT60753.2023.10425137. 

2. B. Maurya, A. Singh, Ranjith Kumar Gatla, P. Munaswamy and S. Rao, "A Comprehensive Review on Off-Grid Solar Energy Project Initiatives in Rural Indian Communities, a Sustainable and Reliable Approach," 2023 International Conference on Power Energy, Environment & Intelligent Control (PEEIC), Greater Noida, India, 2023, pp. 371-375, doi: 10.1109/PEEIC59336.2023.10451994. 

3. K. Kundu, S. Chaurasia, P. Pandey, M. Gupta and Ranjith Kumar Gatla, "Simulating a Local Area Network with Cisco Packet Tracer: A Comprehensive IP Packet Switching Network Demonstration," 2023 International Conference on Power Energy, Environment & Intelligent Control (PEEIC), Greater Noida, India, 2023, pp. 247-252, doi: 10.1109/PEEIC59336.2023.10450793. 

4. A Sudhaker, Ranjith Kumar Gatla, Amit Dutt, etc., "Integration of RE Sources in Smart Grids for Sustainable Power Generation," 2023 International Conference on Multidisciplinary Research in Technology and Management (MRTM 23) , Bangalore, Karnataka, India, 2023. (Accepted & Presented).

5. Aws Ismail Abu Eid, Ranjith Kumar Gatla, etc., "Evaluating importance of AI in Robotics and Automation in Healthcare for Different age Groups," 2023 International Conference on Healthcare Innovations, Software and Engineering Technologies, Karad, Maharashtra, India, 2024. (Accepted & Presented).

6. P. Sridhar, Ranjith Kumar Gatla and A. S. Kumar, "Automatic Power Factor Measurement and Correction Using MyDAQ," 2023 IEEE World Conference on Applied Intelligence and Computing (AIC), Sonbhadra, India, 2023, pp. 828-833, doi: 10.1109/AIC57670.2023.10263881. 

7. M. Faiyaz, D. Pranay, Ranjith Kumar Gatla and S. Chatterjee, "A Study on Various Electric Vehicle Charging Technologies," 2023 International Conference on Sustainable Computing and Smart Systems (ICSCSS), Coimbatore, India, 2023, pp. 1210-1214, doi: 10.1109/ICSCSS57650.2023.10169328.

8. B. Akhil Raj, Devineni Gireesh Kumar,Nagineni Venkata Sireesha, S. Saravanan, DSNM RAO, R. Muneeshwar, Ranjith Kumar Gatla "Power Optimization Scheme in Electric Vehicle Using Induction Motor Based FOPID Control Strategy", International Conference on Smart Systems and Green Energy Technologies (ICSGET-2022), Hyderabad, India, 2023, pp. 1-6, https://doi.org/10.13052/rp-9788770229647.

9. Ranjith kumar Gatla, A. Satish kumar, P. Sridhar, kumar D. G , D.S N M Rao, "Differential Protection of Single-Phase Transformer using LabVIEW", International Conference on Intelligent Controller and Computing for Smart Power 2022 (ICICCSP 2022), Hyderabad, India, 2022, pp. 1-4, doi: 10.1109/ICICCSP53532.2022.9862355. 

10. Ranjith kumar Gatla, N. V. Prasad Jiangsu Lu, D Gireesh kumar, et al , "Performance Evaluation and Analysis of the CMLI fed PMSM with Various Fault Conditions," 2022 IEEE Fourth International Conference on Advances in Electronics, Computers and Communications (ICAECC), 2022, pp. 1-6, doi: 10.1109/ICAECC54045.2022.9716686. 

11. Ranjith kumar Gatla, N. V Prasad K, P. Sridhar, A. Sathish kumar, "Performance Evaluation of CMLI with Various Fault Conditions", 2022 IEEE Fourth International Conference on Advances in Electronics, Computers and Communications (ICAECC), 2022, pp. 1-5,  doi: 10.1109/ICAECC54045.2022.9716690. 

12. S. S. Dhruvanth, K. S. Reddy, P. S. Sai, Ranjith kumar Gatla, P. Sridhar and T. R. Babu, "Power Factor Correction: Its Importance and Improvements," 2022 International Conference on Augmented Intelligence and Sustainable Systems (ICAISS), Trichy, India, 2022, pp. 1293-1297, doi: 10.1109/ICAISS55157.2022.10011116. 

13. V. V. Vardhan, S. K. Singh, Ranjith kumar Gatla, P. Sridhar and S. Chatterjee, "Choice of Batteries and Battery Management for New Generation Electric Vehicles," 2022 International Conference on Augmented Intelligence and Sustainable Systems (ICAISS), Trichy, India, 2022, pp. 1279-1282, doi: 10.1109/ICAISS55157.2022.10010890.

14. D. G. Kumar, A. Ganesh, D. S. N. M. Rao, N. V. Sireesha, Ranjith kumar Gatla and S. Saravanan, "Grid Integration of Photovoltaic System with a Single-Phase Reduced Switch Multilevel Inverter Topology," 2022 IEEE 2nd International Conference on Sustainable Energy and Future Electric Transportation (SeFeT), 2022, pp. 1-6, doi: 10.1109/SeFeT55524.2022.9909189. 

15. G. Ranjith kumar, W. Chen, G. Zhu, J.V Wang, K. Sainadh Singh “Lifetime comparison of IGBT modules in grid-connected multilevel photovoltaic inverters considering mission profile,” IEEE 10th International Conference on Power Electronics-ECCE Asia (ICPE 2019-ECCE Asia), Busan, Korea, 2019. Pp.2764-2769.

16. G. Ranjith kumar, “A New Hybrid 9-Level Cascaded H-Bridge Multi Level Inverter for Low Power Applications” International Conference on Information, Engineering, Management and Security (ICIEMS 2014), ISBN: 978-81-925299-3-0, May 15-17, 2014

17. G. Ranjith Kumar, K.N.V Prasad, “Minimization of Torque Ripple Content for BLDC Motor by Current Controller using MLI” in Procedia Engineering, vol. 38, pp. 3113-3121, 2012/01/01/ 2012.

18. G. Ranjith Kumar, K.N.V Prasad, M. Arun Noyal Doss, “Improve the Transient Response of Speed and Torque Ripple Minimization of the BLDC Motor by Varies Controllers” in IEEE 2012 International Conference on Computer Communication and Informatics, pp. 1-6, 2012. (EI Indexed)

19. G. Ranjith Kumar, M. Arun Noyal Doss, K.N.V Prasad, K.C. Jayasankar, “Modeling and Speed Control of Permanent Magnet Synchronous Motor at Constant Load Torque using PSIM,” in IET International Conference on Sustainable Energy and Intelligent Systems (SEISCON 2011), pp. 485-489, 2012. (EI Indexed)

20. G. Satyanarayana, K.N.V. Prasad, G. Ranjith kumar, K. Laxmi Ganesh, “Improvement of Power Quality by Using Hybrid Fuzzy Controlled based IPQC at Various Load Conditions” in IEEE 2013 International Conference on Energy Efficient Technologies for Sustainability, pp. 1243-1250, 2013. (EI Indexed)

21. K.N.V. Prasad, G. Ranjith kumar, Y.S. Anil kumar, G. Satya narayana, “Realization of Cascaded H-Bridge5-Level Multilevel Inverter as Dynamic Voltage Restorer” in IEEE 2013 International Conference on Computer Communication and Informatics, pp. 1-6, 2013.

22. K.N.V. Prasad, G. Ranjith kumar, T. Vamsee kiran, G. Satya narayana, “Comparison of Different Topologies of Cascaded H-Bridge Multilevel Inverter” in IEEE 2013 International Conference on Computer Communication and Informatics, pp. 1-6, 2013. (EI Indexed)

23. A. Murali Krishna, K.N.V Prasad, G. Ranjith Kumar, “Realization of Cascaded H-Bridge 5-Level Multilevel Inverter as Series Active Filter” in IET Chennai 3rd International on Sustainable Energy and Intelligent Systems (SEISCON 2012), pp. 1-8, 2012. (EI Indexed)

Book Chapters

1. G. Ranjith kumar, N.V.K Prasad, P. Sridhar, D. Gireesh kumar, Jianghua Lu  “Overview on Reliability of PV Inverters in Grid-connected Applications,” Smart and Power Grid Systems Design Challenges and Paradigms, River Publications, USA, Electronic ISBN: 9788770226714, Print ISBN: 9788770226721 

Patents

1. Medical Imaging Analysis for Predicting a Diagnosis of a Neurobehavioral Disorder (Application Number - 202221072097, Published, December - 2022)