All Stories

  1. POWER LOSS ANALYSIS AND CONTROL OF A BIDIRECTIONAL HIGH-GAIN CONVERTER FOR EV CHARGING USING PV ARRAY

    Article • REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, March 2026, Editura Academiei Romane

    Dr Ramaprabha R

  2. Hybrid AI Framework for Photovoltaic Fault Detection Using XGBoost and CNN with Real-Time Edge Deployment

    Article • Journal of Electrical Engineering and Technology, February 2026, Springer Science + Business Media

    Dr Ramaprabha R

  3. Advancing nano-grid technology: A extended quadratic hybrid load boost converter topology utilizing voltage source inverters for efficient load management

    Article • Renewable Energy, January 2026, Elsevier

    Dr Ramaprabha R

  4. ENHANCED STABILITY INVESTIGATION OF HIGH-GAIN BOOST CONVERTER FOR PHOTOVOLTAIC SYSTEM

    Article • REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, November 2025, Editura Academiei Romane

    Dr Ramaprabha R

  5. Fault detection in solar thermal images using Convolutional neural network and hybrid optimization approach

    Article • Environmental Progress & Sustainable Energy, July 2025, Wiley

    Dr Ramaprabha R

  6. Implementation of Bidirectional Converter with Asymmetrical Half-Bridge Converter Based on an SRM Drive Using PV for Electric Vehicles

    Article • July 2025, MDPI AG

    Dr Ramaprabha R

  7. Development of AC-DC Converter for Hybrid PV Integrated Microgrid System

    Article • June 2025, MDPI AG

    Dr Ramaprabha R

  8. Power factor correction in SMPS with optimized converter: a hybrid optimization approach

    Article • Analog Integrated Circuits and Signal Processing, February 2025, Springer Science + Business Media

    Dr Ramaprabha R

  9. Design and Simulation of Bidirectional Converter Suitable for EV Applications

    Article • January 2025, Springer Science + Business Media

    Dr Ramaprabha R

  10. Corrigendum to: “Assessment of photovoltaic powered flywheel energy storage system for power generation and conditioning” [Solar Energy 265 (2023) 112045]

    Article • Solar Energy, January 2024, Elsevier

    Dr Ramaprabha R

  11. Assessment of photovoltaic powered flywheel energy storage system for power generation and conditioning

    Article • Solar Energy, November 2023, Elsevier

    Dr Ramaprabha R

  12. Secure upgraded spatial modulation for wireless transmission systems

    Article • Computer Networks, May 2023, Elsevier

    Dr Ramaprabha R

  13. Application of Machine Learning and Convolutional Neural Networks for the Fault Detection and Classification Monitoring System in PV Plants

    Article • March 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  14. Extended Analysis of Non-Isolated Bidirectional High Gain Converter

    Article • Advances in Electrical and Computer Engineering, January 2023, Stefan cel Mare University of Suceava

    Dr Ramaprabha R

  15. Development and Control of a Photovoltaic Fed Flywheel Energy Storage System for Power Conditioning

    Article • ECS Transactions, April 2022, The Electrochemical Society

    Dr Ramaprabha R

  16. Mathematical Modeling of Buck Converter with Relay Feedback

    Article • Journal of Circuits System and Computers, April 2022, World Scientific Pub Co Pte Lt

    Dr Ramaprabha R

  17. Cascaded Multilevel Embedded Type Switched Boost Inverter

    Article • IEEJ Transactions on Electrical and Electronic Engineering, January 2022, Wiley

    Dr Ramaprabha R

  18. Privacy Preserving Physical Layer Authentication Scheme for LBS based Wireless Networks

    Article • Defence Science Journal, March 2021, Defence Scientific Information and Documentation Centre

    Dr Ramaprabha R

  19. Novel Privacy Preserving Authentication Scheme Based on Physical Layer Signatures for Mobile Payments

    Article • SN Computer Science, February 2021, Springer Science + Business Media

    Dr Ramaprabha R

  20. Enhancement Techniques to Design a Standalone PV System for Residential Application

    Article • January 2021, Springer Science + Business Media

    Dr Ramaprabha R

  21. Global MPP Tracking for Partial shaded PV System using Fractional Order Extreme Seeking controller

    Article • IOP Conference Series Materials Science and Engineering, September 2020, Institute of Physics Publishing

    Dr Ramaprabha R

  22. Investigation on Operating Characteristics in Three Level Full Bridge AC–DC Converter using Different Control Strategies for Telecom

    Article • Journal of Electrical Engineering and Technology, March 2020, Springer Science + Business Media

    Dr Ramaprabha R

  23. A novel multiphase interleaved quadrupler circuit with reduced voltage stress and ripples for photovoltaic applications

    Article • International Transactions on Electrical Energy Systems, January 2020, Wiley

    Dr Ramaprabha R

  24. Financial Analysis of Diesel and Solar Photovoltaic Water Pumping Systems

    Article • January 2020, Springer Science + Business Media

    Dr Ramaprabha R

  25. Hybrid Algorithms to Track Peak Power in Solar PV Array Under All Irradiation Conditions

    Article • January 2020, Springer Science + Business Media

    Dr Ramaprabha R

  26. Investigation on Performance of Controllers for Three Level PFC Converter for Wide Operating Range

    Article • Advances in Electrical and Computer Engineering, January 2020, Stefan cel Mare University of Suceava

    Dr Ramaprabha R

  27. Mathematical Modelling of Embedded Switched-Inductor Z-Source Inverter for Photovoltaic Energy Conversion

    Article • January 2020, Springer Science + Business Media

    Dr Ramaprabha R

  28. MAL adaptor (TIRAP) S180L polymorphism and severity of disease among tuberculosis patients

    Article • Infection Genetics and Evolution, January 2020, Elsevier

    Dr Ramaprabha R

  29. Shade Resilient Total Cross Tied Configurations to Enhance Energy Yield of Photovoltaic Array Under Partial Shaded Conditions

    Article • November 2019, Springer Science + Business Media

    Dr Ramaprabha R

  30. Novel Physical Layer Security using Adaptive Modulation

    Article • IET Communications, September 2019, the Institution of Engineering and Technology (the IET)

    RAMAPRABHA R, Gunaseelan K, LAVANYA DL, Dr Ramaprabha R

  31. A 17-Level Asymmetric Multilevel Inverter with Fundamental Frequency PWM Schemes

    Article • August 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  32. An Improved Single Phase Asymmetric Reduced Device Count Multilevel Inverter

    Article • July 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  33. Implementation and Harmonic Analysis on Single Carrier Modulation Technique for Modular Multilevel Converter

    Article • July 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  34. Reliability and performance assessment of reduced component count multilevel inverter for PV systems

    Article • January 2019, American Institute of Physics

    Dr Ramaprabha R

  35. Implementation of enhanced converter fed BLDC drive using fuzzy logic controller

    Article • January 2019, American Institute of Physics

    Dr Ramaprabha R

  36. Design and simulation of developed embedded Z-source inverter for photovoltaic interface

    Article • January 2019, American Institute of Physics

    Dr Ramaprabha R

  37. Transformerless Inverter using Charge Pump Circuit For Photovoltaic Application

    Article • February 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  38. Effect of Coupled Inductor on Wireless Power Transmission for Electric Vehicle Charging

    Article • February 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  39. Analysis and Determination of Switching Angles Based on Half-Height Method For Hybrid Modular Multilevel Converter For Reduced Total Harmonic Distortion

    Article • February 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  40. Switched Capacitor Based Power Conversion For Photovoltaic System

    Article • February 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  41. Reconfiguration strategies to extract maximum power from photovoltaic array under partially shaded conditions

    Article • Renewable and Sustainable Energy Reviews, January 2018, Elsevier

    Dr Ramaprabha R

  42. Implementation of photovoltaic fed single phase nine level hybrid cascaded modular multilevel inverter with reduced number of devices

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  43. Maximum power point tracking algorithm of SPVA under inhomogeneous irradiation conditions: A modified Fibonacci search based approach

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  44. <b>Impact of modified perturb and observe control on MPPT of PV/battery fed three - port DC‐DC converter

    Article • Acta Scientiarum Technology, July 2017, Universidade Estadual de Maringa

    Dr Ramaprabha R

  45. Design and simulation of smart sockets for domestic DC distribution

    Article • March 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  46. Analysis of controllers for the dynamic response enhancement of the three-port full-bridge DC-DC converter interfacing photovoltaic system

    Article • International Journal of Automation and Control, January 2017, Inderscience Publishers

    Dr Ramaprabha R

  47. Design of 500W standalone photovoltaic system with reduced switch count multilevel inverter

    Article • January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  48. Analysis of controllers for the dynamic response enhancement of the three-port full-bridge DC-DC converter interfacing photovoltaic system

    Article • International Journal of Automation and Control, January 2017, Inderscience Publishers

    Dr Ramaprabha R

  49. Analysis of synchronization algorithm for grid connected photovoltaic modular multilevel converter using positive sequence detector and phase locked loop

    Article • January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  50. Implementation of zero voltage switched SEPIC/ZETA bidirectional converter for low power applications using FPGA

    Article • TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES, January 2017, The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS

    Dr Ramaprabha R

  51. Realization of a Photovoltaic Fed Sparse Alternating Current (AC)-Link Inverter

    Article • The Journal of Engineering Research, December 2016, Sultan Qaboos University Medical Journal

    Dr Ramaprabha R

  52. A Review on Designand Control Methods of Modular Multilevel Converter

    Article • International Journal of Power Electronics and Drive Systems (IJPEDS), September 2016, Institute of Advanced Engineering and Science

    Dr Ramaprabha R

  53. partially shaded PV array

    Article • IET Power Electronics, June 2016, the Institution of Engineering and Technology (the IET)

    Dr Ramaprabha R, Miss Ramya G

  54. Design and analysis of grid connected photovoltaic inverter under normal and fault conditions

    Article • March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  55. Auto synchronization of photovoltaic fed grid systems

    Article • March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  56. A new single phase multilevel inverter topology with reduced number of switches

    Article • March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  57. A case study on REF low impedance IED mal operation

    Article • March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  58. Fuzzy-PI-based centralised control of semi-isolated FP-SEPIC/ZETA BDC in a PV/battery hybrid system

    Article • International Journal of Electronics, February 2016, Taylor & Francis

    Dr Ramaprabha R

  59. Investigation on Fuzzy Logic Based Centralized Control in Four-Port SEPIC/ZETA Bidirectional Converter for Photovoltaic Applications

    Article • Advances in Electrical and Computer Engineering, January 2016, Stefan cel Mare University of Suceava

    Dr Ramaprabha R

  60. Comprehensive analysis on the role of array size and configuration on energy yield of photovoltaic systems under shaded conditions

    Article • Renewable and Sustainable Energy Reviews, September 2015, Elsevier

    Dr Ramaprabha R

  61. Analysis of Controllers for Photovoltaic Fed Brushless DC Motor Based Water Pumping System

    Article • Applied Mechanics and Materials, August 2015, Trans Tech Publications

    Dr Ramaprabha R, Dr Ranganath Muthu

  62. Improvement in Energy Harvest of Solar Photovoltaic Systems under Partial Shaded Conditions

    Article • Applied Mechanics and Materials, August 2015, Trans Tech Publications

    Dr Ramaprabha R

  63. A static PV array architecture to enhance power generation under partial shaded conditions

    Article • June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  64. Design methodology of P-Res controllers with harmonic compensation technique for modular multilevel converter fed from partially shaded PV array

    Article • June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  65. Performance Enhancement of Partially Shaded Solar Photovoltaic Array Using Grouping Technique

    Article • Journal of Solar Energy Engineering, June 2015, ASME International

    Dr Ramaprabha R

  66. Switching loss and THD analysis of modular multilevel converter with different switching frequency

    Article • June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  67. Design and Implementation of Efficient Curve Tracer for Photovoltaic System under Partial Shaded Conditions

    Article • International Journal on Electrical Engineering and Informatics, March 2015, School of Electrical Engineering and Informatics (STEI) ITB

    Dr Ramaprabha R

  68. Design and Implementation of PV based Energy Harvester for WSN Node with MAIC algorithm

    Article • Advances in Electrical and Computer Engineering, January 2015, Stefan cel Mare University of Suceava

    Dr Ramaprabha R

  69. Suitability of Asymmetrical Multilevel Inverters for Partial Shaded Photovoltaic Systems

    Article • Applied Mechanics and Materials, August 2014, Trans Tech Publications

    Dr Ramaprabha R

  70. Modeling and simulation of power flow controller in hybrid renewable energy systems

    Article • March 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  71. An active battery equalizer for series connected battery applications

    Article • March 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  72. Design and implementation of multilevel type full-bridge converter for telecom power supplies

    Article • March 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  73. Development of improved curve tracer for photovoltaic system under partial shaded conditions

    Article • March 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  74. [Front matter]

    Article • January 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  75. Design and Modeling of Photovoltaic System Fed Brushless DC Motor

    Article • Advanced Materials Research, September 2013, Trans Tech Publications

    Dr Ranganath Muthu, Dr Ramaprabha R

  76. Maximum Power Point Tracking Based on Look Up Table Approach

    Article • Advanced Materials Research, September 2013, Trans Tech Publications

    Dr Ramaprabha R

  77. Analysis of Three Port Full Bridge and Half Bridge DC-DC Converter Interfacing Renewable Energy System

    Article • Advanced Materials Research, September 2013, Trans Tech Publications

    Dr Ramaprabha R

  78. Compact Maximum Power Point Tracking of Solar Photovoltaic Systems Using Analog ICs

    Article • April 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  79. Neural network controller for boost converter

    Article • March 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  80. Asymmetrical multilevel inverters for partially shaded PV systems

    Article • March 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  81. Comparative analysis of soft switching two-phase boost converter for photovoltaic system

    Article • March 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  82. Three-port bidirectional converter with PWM for renewable energy sources

    Article • March 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  83. Design and analysis of three port bidirectional converter interfacing solar photovoltaic system

    Article • January 2013, the Institution of Engineering and Technology (the IET)

    Dr Ramaprabha R

  84. Maximum power point tracking of partially shaded solar PV system using modified Fibonacci search method with fuzzy controller

    Article • International Journal of Electrical Power & Energy Systems, December 2012, Elsevier

    Dr Ramaprabha R

  85. Modeling of Photovoltaic Charging System for the Battery Powered Wireless Sensor Networks

    Article • September 2012, Springer Science + Business Media

    Dr Ramaprabha R

  86. Analysis of Photovoltaic system fed Interleaved Boost Converter

    Article • March 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  87. Application of Circuit Model for Photovoltaic Energy Conversion System

    Article • International Journal of Photoenergy, January 2012, Hindawi Publishing Corporation

    Dr Ranganath Muthu, Dr Ramaprabha R

  88. A Comprehensive Review and Analysis of Solar Photovoltaic Array Configurations under Partial Shaded Conditions

    Article • International Journal of Photoenergy, January 2012, Hindawi Publishing Corporation

    Dr Ramaprabha R

  89. Intelligent Controller based Maximum Power Point Tracking for Solar PV System

    Article • International Journal of Computer Applications, December 2011, Foundation of Computer Science

    Dr Ramaprabha R

  90. Modelling and control of standalone solar photovoltaic charging system

    Article • March 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  91. Maximum power point tracking using GA-optimized artificial neural network for Solar PV system

    Article • January 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  92. MATLAB Based Modelling of SPVA Characterization under Reverse Bias Condition

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  93. Modified Fibonacci Search Based MPPT Scheme for SPVA Under Partial Shaded Conditions

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  94. New Configuration of Solar Photo Voltaic Array to Address Partial Shaded Conditions

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  95. Effect of Shading on Series and Parallel Connected Solar PV ModuleS

    Article • Modern Applied Science, September 2009, Canadian Center of Science and Education

    Dr Ramaprabha R

  96. MATLAB Based Modelling to Study the Influence of Shading on Series Connected SPVA

    Article • January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  97. Microcontroller based maximum power point tracking control for PV fed space vector controlled three phase induction motor

    Article • November 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ranganath Muthu, Dr Ramaprabha R

  98. Modelling and simulation of Solar PV Array under partial shaded conditions

    Article • November 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R

  99. Characteristics of solar PV array under partial shaded conditions

    Article • November 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramaprabha R