Research Publications

1. Google Scholar Link :  Dr. J. Upendar

2. https://www.webofscience.com/wos/author/record/AAE-1830-2022

3. https://orcid.org/0000-0002-4566-1668 

4. https://www.scopus.com/authid/detail.uri?authorId=26423373000

5. https://vidwan.inflibnet.ac.in/profile/582207

(A)    Journals (International):   (51)

1.           J. Upendar, C. P. Gupta and G. K. Singh, “Design of Two-Channel Quadrature Mirror Filter Bank using Particle Swarm Optimization”, Digital Signal Processing(Elsevier), (Scopus), Volume 20, Issue 2, pp. 304–313, March 2010.

2.           J. Upendar, C. P. Gupta and G. K. Singh, “Fault Classification Scheme Based on ART Neural Network for the Protection of Transmission Lines”, International Journal of Electric Power Components and Systems(EPCS)(Taylor and Francis), (Scopus), Volume 38, Issue 4, pp. 424–444, 2010.

3.           J. Upendar, C. P. Gupta and G. K. Singh, “A Particle Swarm Optimization based Technique of Harmonic Elimination and Voltage Control in Pulse-Width Modulated Inverters”, International Journal of Bio-Inspired Computation, (Scopus), Volume. 2, No. 1, Pp. 18–26, 2010.

4.           J. Upendar, C. P. Gupta and G. K. Singh, “Modified PSO and wavelet transform based Fault Classification on Transmission Systems” International Journal of Bio-Inspired Computation   (Special Issue on: "Bio-Inspired Computation for Engineering Applications (BioICEA))", (Scopus), Volume. 2, no.6, pp. 395 – 403,2010.

5.           J. Upendar, G. K. Singh and C. P. Gupta, “Steady State Analysis of a Wind Driven Single Phase SEIG using Particle Swarm Optimization”, World Journal of Modeling and Simulation, Volume. 6, no. 4, pp. 310–320, 2010.

6.           J. Upendar, C. P. Gupta, G. K. Singh and G. Rama Krishna, “PSO and ANN-based fault classification for protective relaying ”, International Journal of IET Generation, Transmission & Distribution(IEE), (Scopus),  Volume. 4, no. 10, pp. 1197–1212, October 2010.

7.           J. Upendar, C. P. Gupta and G. K. Singh, “Comprehensive Adaptive Distance Relaying Scheme for Parallel Transmission Lines”, IEEE Transactions on Power Delivery, (Scopus), Volume. 26, no. 2, pp. 1039–1052, Apr 2011.

8.           J. Upendar, C. P. Gupta and G. K. Singh, “Statistical Decision-Tree Based Fault Classification Scheme for Protection of Power Transmission Lines”, International Journal of Electrical Power and Energy Systems (EPES)( Elsevier), (Scopus), Volume 36, Issue 1, pp 1–12, March 2012.

9.           Talib Sabah Hussein,  Dr. M. Chandrasekhar Reddy,  Dr. J. Upendar, “Design and Implementation of Maximum Power Tracking System According to the Sun Direction (Model Sun Flower)”, International Journal of Research ,  Volume 04,  Issue 08,  Pp. 1021-1030,  July 2017. (p-ISSN: 2348-6848) (UGC Approved Journal)

10.        Dr. J. Upendar, Smt J Vijaya Laxmi, “Protein Sequence Design and Analysis: BLAST based Computational Approaches”, International Journal of Electronics, Electrical and Computational System, Nov 2017.

11.        Dr. J. Upendar, NMK Pavan Kumar, Smt J Vijaya Laxmi, “Study of 30 kV, 3 kJ/s Capacitor Charging Power Supply”, International Journal of Engineering Technology Science and Research, ISSN 2394 – 3386, Volume 5, Issue 5,  May 2018

12.        Dr. J. Upendar, Soujanya, Smt J Vijaya Laxmi, “Hybrid Fuzzy based MPPT Techniques for Maximum Power Extraction”,  International Conference on “Modern Research & Computations in Electrical Technology ” (ICMRCET-2019)  July 2019.  

13.        B Harika, BS Kumar, Dr. J Upendar, “Emergency System Based Smart Grid”, The International journal of analytical and experimental modal analysis, Volume-12, Issue-08, Aug 2020

14.        Dr. J. Upendar, Dr.B.Suresh Kumar , etc. “21 level inverter topologies” 1st  International Conference on Recent Innovation in Science, Engineering and Technology  (ICRISET-2020)., organized by the Department of Electrical, Electronics and Communication Engineering, Invertis University, 11-12 September, 2020,  Bareilly, U.P., India. (same is published in journal)

15.        Dr. J Upendar, SE Nikhila, K Soujanya, “Modelling and Performance Analysis of Approximate Gradient MPPT Method”, The ADBU Journal of Engineering Technology (AJET)" ISSN:2348-7305 10 (3), 1-11, May 2021.

16.        Dr. J. Upendar, Yadav V.Aditya, S. Sreenu, Dr. B. Sirisha, , “Three-phase improved cascaded multilevel inverter with multi-carrier sinusoidal pulse width modulation with variable frequency technique for THD reduction”, International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Volume 8, Issue 12, Pages 187-194, Dec 2021

17.        Sai Mahesh Kurre, Dr. B Sirisha, Dr. J Upendar "DESIGN AND ANALYSIS OF A DC-DC BOOSTCONVERTER WITH SOLAR PV MODULE INTEGRATED TO THREE- PHASE GRID USING SRF CONTROLLER.", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.9, Issue 1, page no.b551-b555, January-2022

18.        Dr. J Upendar, SR Kumar, S Sreenu, Dr. B Sirisha, “Implementation and study of fuzzy based KY boost converter for electric vehicle charging”, International Journal of Applied Power Engineering (IJAPE), (Scopus),  Vol-11, Issue-1, page 98-108, March 2022

19.        Dr. J Upendar, S Sreenu, B Sirisha, “Analysis of switched impedance source/quasi-impedance source DC-DC converters for photovoltaic system”, International Journal of Applied Power Engineering (IJAPE), (Scopus), Volume 11, Issue 1, Pages 14-24, March 2022.

20.        Y Punit Kumar, Dr. J. Upendar, “A study on ZVS- PWM boost DC-DC Converter for Renewable Energy systems” International Journal of Communication Networks and Information Security (IJCNIS), (Scopus), p-ISSN: 2076-0930, Volume 11, Issue 3, Pages 469 -480, Nov 2022.

21.        Dr. G Venkateshwarlu, Dr. J Upendar, Dr. E Madusudhan Raju, “A STUDY AND MODAL ANALYSIS OF FLOW FORMING ROLLER BASED ON FINITE ELEMENT ANALISYS”, International Journal of Innovative Research in Technology, ISSN: 2349-6002, Volume-  9, Issue 9, Pages 418-422, Feb 2023.

22.        Dr. J Upendar, POOSA SATYANARAYANA, Sapavath Sreenu,  “COMPARISON OF P&O AND HILL CLIMBING MPPT ALGORITHM BASED SOLAR PV SYSTEM USING SEPIC CONVERTER”, Journal of Emerging Technologies and Innovative Research, Volume -10, Issue-2, Pages c424-c437, Feb-2023.

23.        K Vijay Kumar, Dr J Upendar, “Testing Of Micom P442 Numerical Distance Protection Relay Using Relay Test Kit”, GRADIVA REVIEW JOURNAL, (Scopus),  ISSN NO : 0363-8057, Volume-9, Issue-4, Pages 177-185, Apr 2023

24.        Swathi Savitri, Dr. B Suresh Kumar, Dr. J Upendar, “Voltage and frequency stabilization by fuzzy integrated droop control of a multi renewable source micro grid”, Indonesian Journal of Electrical Engineering and Computer Science, (Scopus), ISSN: 2502-4752, Volume-30, Issue-3, Pages 1308-1320, June 2023

25.        Ngabra Balthazar, K. Sai Abhinov Chowdary, M. Nagaraju, Dr. J. Upendar, “DESIGN OF A THREE PHASE GRID-CONNECTED VOLTAGE SOURCE INVERTER” International Research Journal of Modernization in Engineering Technology and Science ,e-ISSN: 2582-5208, Volume- 5, Issue-08, Pages 2510-2525, Aug 2023.

26.        Dr. J Upendar, Arsheen Sana, Sreenu Sapavath, GRID BASED SOLAR POWERED WATER PUMPING WITH MULTILEVEL INVERTER USING BLDC MOTOR DRIVE, International Journal Of Latest Technology In Engineering & Management (IJLTEM), ISSN: 2456-1770, Volume-8, Issue-5, Pages-22-34, Sept 2023.

27.        Dr. J Upendar, Sreenivasulu Samala, Sreenu Sapavath, A DC-DC VOLTAGE REGULATOR BASED BATTERY STORAGE USED IN RENEWABLE SYSTEM APPLICATIONS, International Journal Of Latest Technology In Engineering & Management (IJLTEM), ISSN: 2456-1770, Volume 8, Issue 5, Pages-35-51, Sept 2023.

28.        K Soujanya, Dr. J. Upendar, “Investigating the Performance of PV Fed Flyback Converter Integrated Single Phase Grid System” Journal of Electrical and Power System Engineering (e-ISSN: 2582-5712), Volume 9, Issue 3, Pages 1-14, Sept 2023.

29.        S Srimatha, M Balasubbareddy, Dr. J. Upendar,, “A novel ANFIS-controlled customized UPQC device for power quality enhancement”, Journal of Electrical Systems and Information Technology, Volume 10, Issue 1, Pages 55, Publisher Springer Berlin Heidelberg, Nov 2023.

30.        Sapavath Sreenu, Dr. J. Upendar, Bogimi Sirisha, “Implementation and study of switched impedance boost and KY-boost converters for electric vehicle”, International Journal of Power Electronics and Drive Systems (IJPEDS)(Scopus), Volume 15, Issue 1, Pages 367-376, Mar 2024.

31.        K. Soujanya, Dr. J. Upendar,, “Investigation and Reduction of Harmonic in Grid Connected PV Fed DSTATCOM System”, International Journal of Electrical & Electronics Research (Scopus), Volume 12, Issue 1, Pages 7, Mar  2024.

32.        T Rakesh, Dr. B Suresh Kumar, Dr. J Upendar, “Battery State of Health Estimation Using Adaptive Kalman Filter Integrated with Advanced Charging Techniques”, Journal of Electrical Systems, (Scopus), Volume 20, Issue 11s, Pages 4059-4070, Mar 2024.

33.        Sayyad Rajiya Begum, Dr. J Upendar, “Comparative Analysis of SPWM and SVPWM Techniques for Leakage Current Reduction in Grid-Connected PV Inverters with Proposed H6 Topology”, Journal of Computational Analysis and Applications, (Scopus), Volume 32, Issue 1, Pages 502-521, Mar 2024.

34.        R. KISHOR, DR. K. KRISHNAVENI, Dr. J. Upendar, “Management of Power Flow in Hybrid Power System using Fuzzy Controller”, Journal of Electrical Systems, (Scopus), Volume 20, Issue 3, Pages 9267 – 9277, Mar 2024.

35.        Swathi Savitri, B SureshKumar, Dr. J. Upendar, “Comparative analysis and validation of advanced control modules for standalone renewable micro grid with droop controller”, Bulletin of Electrical Engineering and Informatics (BEEI)(Scopus), Volume 13, Issue 2, Pages 734-744, Apr 2024.

36.        R. KISHOR, DR. K. KRISHNAVENI, Dr. J. Upendar, “POWER MANAGEMENT STRATEGY FOR A STANDALONE HYBRID SYSTEM USING H∞ CONTROLLER”, China Petroleum Processing and Petrochemical Technology (Scopus), Volume 24, Issue 1, Pages 194-206, Apr 2024.

37.        Srimatha Sriramula, Mallala Balasubbareddy, Dr. J. Upendar, “ABC-WOA Optimization Strategy for UPQC Fuzzy PI Tuning”, Journal of Electrical Systems (Scopus), Volume 20, Issue 4, Pages 2351-2363, Apr 2024.

38.        Sayyad Rajiya Begum, Dr. J. Upendar, “Development of improved low-leakage current H6 single-phase full-bridge inverter topology” Indian Journal of Science & Technology (Web of Science),  Apr 2024.

39.        T Rakesh, B SureshKumar, Dr. J. Upendar, “Performance Analysis of EV Battery Module with Different Charging Techniques for Better Stability” International Journal of Electrical and Electronics Engineering(Scopus), Volume 11, Issue 5, Pages 313-322, May 2024.

40.        Sapavat Srinu, Dr. J. Upendar, “A switched Z source and switched capacitor multi level inverter integrated low voltage renewable source for grid connected application”, International Journal of  Electrical and Electronics Research (IJEER), (Scopus), Volume 12, Issue 2 | Pages 461-470, May 2024

41.        Harika, B SureshKumar, Dr. J. Upendar, “Improvement of Voltage profile by Integrating Renewable Generation Units at weak bus locations of the System”,  Journal of Electrical Systems (JES) (Scopus indexed) Volume 20, Issue 3, Pages 1741-1755, May 2024

42.        Y Punit Kumar, Dr. J. Upendar, “A New Ultra-Gain Step-Up Converter with Continuous Input Current for Micro-Grid Applications” Journal of Electrical Systems (Scopus), Volume 20, Issue 10, Pages 2314 – 2325, July 2024.

43.        P Kamalakar, Dr. B SureshKumar, Dr. J. Upendar, “Performance enhancement of Hybrid-type Full-bridge DC/DC Converter with Fuzzy MPPT for efficient Photovoltaic power extraction”  International Journal of Electrical and Electronics Engineering ( SCOPUS), ISSN: 2348-8379, Volume 11, Issue 07, Pages 291-301, July 2024.

44.        K Soujanya, Dr. J. Upendar, “A Multi-Objective Grey Wolf Optimization Technique for Minimizing the Current Harmonics in a Grid Connected 5-level Packed U Cell Based PV DSTATCOM”, SSRG International Journal of Electrical and Electronics Engineering (SSRG-IJEEE), E-ISSN -2348-8379 (Scopus), Volume 11, Issue 9, Pages 28-38, Sept 2024.

45.        Sapavat Srinu, Dr. J. Upendar, “A Low-Rating Renewable Sources Power Sharing to the Grid Using Space Vector Operated Switched Capacitor Multilevel Inverter and Fuzzy Integrated Switched Z-Source Converter”, SSRG International Journal of Electrical and Electronics Engineering (SSRG-IJEEE), E-ISSN -2348-8379 (Scopus), Volume 11, Issue 9, Pages 250-260, Sept 2024.

46.        Harika, Dr. B Suresh Kumar, Dr. J Upendar, “Identification of Weak Bus in the System for voltage stability analysis by using Fast Voltage Stability Index”, SSRG International Journal of Electrical and Electronics Engineering, (Scopus), Volume 12, Issue 2, Pages 82-90, Feb 2025

47.        Y Santhosh, Dr. J Upendar, “Optimal Placement and Sizing of or Power Loss Reduction in Distributed Generation system by using Hybrid Optimization”, Journal of Information Systems Engineering & Management, (Scopus), Volume 10, Issue 27S, Pages 885-899, Feb 2025.

48.        Y Santhosh, Dr. J Upendar, “Optimal Placement of Distributed Generators Using Improved Rider Optimization”, International Journal of Scientific Research in Engineering & Technology, Volume 5, Issue 2, Pages 56-66, Feb 2025

49.        P Kamalakar, Dr. B Suresh Kumar, Dr. J Upendar, “A Fuzzy MPPT Based Solar Plant with Triple Active Full Bridge Integration to Two Grid Networks Including EV Charging Stations”, Journal of Information Systems Engineering and Management, (Scopus),  Volume 10, Issue 29s, Pages 1090-1101, Feb 2025

50.        R. Kishore, K. Krishnaveni, Dr. J. Upendar, “Reduced Harmonics In 3-Phase Grid-Connected Solar, Fuel Cell, And Battery Systems Using Z- Source Inverter With Filter Integration”, INTERNATIONAL JOURNAL OF CREATIVE RESEARCH THOUGHTS (IJCRT), Volume-13, Issue- 3, Pages H305-H313, Mar 2025.

51.        M Pradeep, Dr. B Sirisha, Dr. J. Upendar, “Multi-Renewable Source Integrated Microgrid System with Advanced Power Management Algorithm for Enhanced Power Distribution”, SSRG - International Journal of Engineering Trends and Technology, (Scopus), Volume 3, Issue 3, Pages 323-334, Mar 2025.

(B)   Conferences (International/ National):  (24)

1.           A. Jaya Laxmi, J. Upendar, etal.‘Design control and simulation of unified power flow controller’ National conference on Emerging Trends in Power System operation and control, GVP college of engineering ,Vishakhapatnam, India, 27th-29thDec 2003, 74-77.

2.           D. Ramesh Babu, J. Upendar,Ch. Prabakar, “Demand side management capacitor installation”National Conference on Recent Trends in Power Systems, SreeNidhi Institute of Science and Technology, Hyderabad,  India, 30th Nov  2005, 19-23.

3.           D. Ramesh Babu,Ch. Prabakar, J. Upendar, “A Literature survey: wide area measurement for power system protection and control”National Conference on Recent Trends in Power Systems, SreeNidhi Institute of Science and Technology, Hyderabad,  India, 30th  Nov 2005, 89-93.

4.           J. Upendar, C. P. Gupta and G. K. Singh, “ANN Based Power System Fault Classification”,IEEE Region-10 International Technical Conference (TENCON-2008), Hyderabad, India, 20-23 November 2008.

5.           J. Upendar, C. P. Gupta and G. K. Singh, “Discrete Wavelet Transform and Probabilistic Neural Network based Algorithm for Classification of Fault  on Transmission Systems”,  IEEE Conference & Exhibition on control , communication and automation (INDICON-2008), Indian Institute of Technology, Kanpur, India, 11-13 December, 2008.

6.           J. Upendar, G. K. Singh and  C. P. Gupta, “Steady State Analysis of a Wind Driven Single Phase Short- Shunt SEIG using Particle Swarm Optimization”, IEEE Region 10 Colloquium and the Third IEEE International Conference on Industrial and Information Systems (ICIIS 2008), Indian Institute of Technology, Kharagpur, India, December 8th -9th, 2008.

7.           J. Upendar, C. P. Gupta and G. K. Singh, “Discrete Wavelet Transform and Genetic Algorithm based Fault Classification of Transmission Systems”, National Power Systems Conference (NPSC-2008), Indian Institute of Technology, Bombay, India, December 16-18, 2008,323-327.

8.           J. Upendar, C. P. Gupta and G. K. Singh, “Particle Swarm Optimization based Fault  Classification on Transmission Systems” 32nd  National systems conference (NSC-2008), Indian Institute of Technology, Roorkee, India  December 17-19, 2008,396-400.

9.           J. Upendar, C. P. Gupta and G. K. Singh, “A New Approach For Power System Fault Classification Using Wavelets” International Conference on Energy Engineering(ICEE-2009), PondicherryEngineeringCollege, Pondicherry,India, Jan 7-9, 2009.

10.        J. Upendar, G. K. Singh and  C. P. Gupta, “Steady State Analysis of a Wind Driven Single Phase Long- Shunt SEIG using Particle Swarm Optimization”, International Conference on Energy Engineering(ICEE-2009), Pondicherry Engineering College, Pondicherry, India  Jan 7-9, 2009.

11.        J. Upendar, C. P. Gupta and G. K. Singh, “ART2 and Wavelet Transform based Approach for Power System Fault Classification”, International Conference on Energy and Environment, (EnviroEnergy -2009), National Institute of Technology, Kurukshetra, India, March19-21, 2009.

12.        ChetanKotwal, Manish J. Desai, J Upendar and Jatinkumar Patel, “Multi Machine Stability Analysis using Power- World Simulator and Matlab”, 3rd National Conference on Advances inEnergy Conversion Technologies (AECT-2009), Manipal Institute of Technology, Manipal, Karnataka, India, paper-P109, 2nd -4th April, 2009.

13.        ChetanKotwal and J Upendar, etal..“ 'Rural Electricity Reforms-High Voltage Distribution System” National Conference on Design, Operation and Control of Distributed, Hyderabad, A.P, India, July 2009.

14.        Dr. J. Upendar, B. Priyadarshini, K. Harishwar Reddy, K.V. Nikhil Kumar , “Review and Study of Basic Solar MPPT methods” IEEE-ICITE 2018 Conference, 11-13, April 2018 at  Department of Electrical Engineering, University College of Engineering, Osmania University.

15.        K Omkar, Dr. J. Upendar, SSSR Sarathbabu Duvvuri, “Identification of Three Zones of Mal-Operations in Series Capacitor Compensated Transmission Network”, IEEE 8th Power India International Conference (PIICON), 10-12 Dec. 2018, NIT-Kurukshetra, India. 

16.         Sai Vishal Tipirneni, Upender Jalla and Kuchana Soujanya, Supreeth Varre,  J.VijayaLakshmi,  “Developmemt of  GUI using Visual Studio to monitor Sensor Signals”, ETAEERE 2020. The 2nd International Conference on Emerging Trends and Advances in Electrical Engineering and Renewable Energy,  KIIT - Kalinga Institute of Industrial Technology, KIIT University, Bhubaneswar, India 05 - 06 March 2020. (To be published in springer).

17.        Dr. J. Upendar, Dr.B.Suresh Kumar , etc. “21 level inverter topologies” 1st  International Conference on Recent Innovation in Science, Engineering and Technology  (ICRISET-2020)., organized by the Department of Electrical, Electronics and Communication Engineering, Invertis University, 11-12 September, 2020,  Bareilly, U.P., India. (same is published in journal)

18.        Swathi S, Dr.B.Suresh Kumar B, Dr. J. Upendar , “PERFORMANCE OF BIDIRECTIONAL CHARGING AND DISCHARGING OF BATTERY IN ELECTRIC VEHICLE” 6th International Online Conference on Recent Advancements in Interdisciplinary Research (ICRAIR-2020), Asian Institute of Technology Conference Center, 26th September 2020. (accepted for publication in IJST Journal).

19.         Dr.J Upendar, Adidam.Krishna Kamal, Yadavalli Krishna Samhith, K. Robert Vedsuhas, K.Soujanya, “ Design and Implementation of Transmission Line Simulator Laboratory Model”  4th International Conference on Electronics   Communication and Aerospace Technology(ICECA 2020),   RVS Technical Campus, Coimbatore, India during 5-7 November 2020

20.        Dr.J Upendar, Adidam.Krishna Kamal, Yadavalli Krishna Samhith, K. Robert Vedsuhas, K.Soujanya, “Modelling And Analysis Of Thevenin And Variable Step Size Incremental Conductance Methods To Improve The Performance Of PV System”  4th International Conference on Electronics   Communication and Aerospace Technology(ICECA 2020),   RVS Technical Campus, Coimbatore, India during 5-7 November 2020

21.        Dr.J Upendar, Adidam.Krishna Kamal, Yadavalli Krishna Samhith, K. Robert Vedsuhas, K.Soujanya, “Modelling And Analysis Of A Variable Step Size Thevenin Method To Enhance The Performance Of PV System”  "2020 IEEE International Symposium on Sustainable Energy, Signal Processing and Cyber Security"( IEEE-iSSSC2020), Organised  By Department of EEE, GIET University, Gunupur , ODISHA, technically cosponsored by echnically Co-Sponsored By IEEE KOLKATA SECTION, Dec 16-17, 2020

22.        Savitri Swathi, Dr. B.  Suresh Kumar, Dr.J Upendar, “Adaptive Fuzzy-PID Droop Control V&F Stabilization For Robust Renewable Micro Grid System During Grid Islanding Condition”, IEEE 4th International Conference on Sustainable Energy and Future Electric Transportation (SEFET), Pages1-6, July 2024.

23.        Dr. G Venkateshwarlu, Dr. J Upendar, Dr. K. Ramesh Kumar, Dr. T. A. Janardhan Reddy, “Influence of process parameters on micro hardness during flow farming process of Aluminum Alloy AA6061”, Sixth International Congress on Advances in Mechanical Sciences, Organized by Vardaman College of Engineering Hyderabad, 26 July 2024

24.        Dr. P Satish Kumar, Dr. J Upendar, “Design, Development and Cost Evaluation of DC House Prototype to Promote the Renewable Energy for Rural Electrification”,  First of its kind 54th ISTE National Annual Convention and Yuva Kaushal Utsav 2025 at LTSU university, Punjab, 13 Feb 2025