A novel fault-tolerant DC-DC Super lift luo converter Azaharahmed Mohammed, Gudavalli Madhavi, Vemulapalli Harika, G Veeranna, VNSR Murthy Engineering Research Express, 2025 In recent years, the trend in converter technology has been towards higher efficiency. This trend often involves using advanced semiconductor materials and better control algorithms to mitigate potential failure modes. Despite these advancements, converter failures can still occur due to various factors including design flaws, manufacturing defects, inadequate cooling, improper operation, and external environmental conditions. This paper provides the novel approach to enhance fault tolerance in DC-DC converter systems by introducing parallel switches that activate in response to faults occurring in primary switches. It Examine the effectiveness of this fault-tolerant design in three popular converter configurations like Boost converter, Luo converter, and Super lift Luo converter with a focus on achieving the best output voltage characteristics. The Super Lift Luo Converter (SLLC) is a type of DC/DC converter that combines the advantages of a conventional boost converter and a Luo converter. It offers features such as high voltage gain, reduced switch stress, and low input current ripple. The output voltage quality is a critical aspect in power electronics applications, influencing the stability and reliability of the power supply. Theoretical analysis, simulation, experimental validation and comparative assessment for Luo and super lift Luo converter are done. The objective is to maintain consistent output voltage despite faults occurring in primary switches, thereby ensuring system reliability and stability for renewable and EV applications. As the electrical vehicles mostly deals with 48 V these converters are predominant in providing this value of supply.
INVESTIGATION OF CASCADED 2DOF-PID CONTROLLER WITH IMPROVED INVASIVE WEED (IIW) TECHNIQUE Journal of Theoretical and Applied Information Technology, 2024
OPTIMAL POWER FLOW PROBLEM SOLUTION USING DIVERSE SOFT COMPUTING TECHNIQUES Journal of Theoretical and Applied Information Technology, 2023
EXAMINATION OF VOLTAGE STABILITY BY CONSIDERING CPF ALGORITHM WITH STATCOM UNDER CONTINGENCY Journal of Theoretical and Applied Information Technology, 2023
SINGLE INPUT AND MULTIPLE OUTPUT DC-DC CONVERTER FOR ELECTRIC VEHICLE APPLICATIONS Journal of Theoretical and Applied Information Technology, 2023
DIVERSIFIED SOFT COMPUTING TECHNIQUES SOLUTION FOR ECONOMIC LOAD DISPATCH PROBLEM Journal of Theoretical and Applied Information Technology, 2022
PROTOTYPE FOR AUTOMATIC FIRE DETECTION AND EXTINGUISHING ROBO Harika Vemulapalli, Madhavi Gudavalli, Mohammed Azaharahmed Ecs Transactions, 2022 Fire mishaps are common nowadays, and at times it has become very challenging for firefighters to save personage entities. It became hard for a human being too constant supervision during accidental fire situations. Consequently, in such cases, a firefighting robot is handpicked. Particular robots are most fruitful in industries where the odds of unintentional fires are severe. Moreover, the initiated vehicle can recognize the existence of fire and extinguish it involuntarily by pumping out water. Temperature sensors and smoke sensors are used for the detection of fire. It contains a motor-driver module that controls the gesture of the robot. A relay circuit is handed down to direct the pump, and it automatically sprinkles water when the fire is noticed. The proposed robot also has an LCD that displays the temperature, smoke, and fire rate.
Voltage stability analysis using continuation power flow under contingency Journal of Theoretical and Applied Information Technology, 2021
RECENT SCHOLAR PUBLICATIONS
Incorporation of probabilistic hybrid renewable energy sources into an optimal power flow model using meta–heuristic algorithms G Madhavi, SR Balusu, K Yadlapati International Journal of Ambient Energy 47 (1), 2625946 , 2026 2026.0
Innovative energy control strategy for standalone SPV-DG-battery power systems employing fractional order PID controllers MA Ahmed, G Madhavi, V Harika, S Nakka, MM Hussain, P Jagadeesh International Journal of Powertrains 15 (1), 40-60 , 2026 2026.0
A novel fault-tolerant DC-DC Super lift luo converter A Mohammed, G Madhavi, V Harika, G Veeranna, V Murthy Engineering Research Express 7 (3), 035304 , 2025 2025.0
Investigation of cascaded 2DOF-PID controller with improved invasive weed (IIW) technique G MADHAVI, V HARIKA, MH VEERANNA Journal of Theoretical and Applied Information Technology 102 (4) , 2024 2024.0 Citations: 4
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OPTIMAL POWER FLOW PROBLEM SOLUTION USING DIVERSE SOFT COMPUTING TECHNIQUES MHM VEMULAPALLI HARIKA, HEMALATHA JAVVAJI, GUDAVALLI MADHAVI, MOHAMMED ... Journal of Theoretical and Applied Information Technology 101 (12), 5015-5024 , 2023 2023.0
SINGLE INPUT AND MULTIPLE OUTPUT DC-DC CONVERTER FOR ELECTRIC VEHICLE APPLICATIONS MHM HEMALATHA JAVVAJI, GUDAVALLI MADHAVI, VEMULAPALLI HARIKA, G.VEERANNA ... Journal of Theoretical and Applied Information Technology 101 (11), 4833-4844 , 2023 2023.0
Cuckoo Optimized Novel Cascaded Controller for Reducing the Frequency Deviations in AGC of Interconnected Power System V HARIKA, G MADHAVI, G VEERANNA, MK PATAN, M AZAHARAHMED NeuroQuantology 20 (10), 2622-2631 , 2022 2022.0
DIVERSIFIED SOFT COMPUTING TECHNIQUES SOLUTION FOR ECONOMIC LOAD DISPATCH PROBLEM G MADHAVI, V HARIKA, I ABDUL, M AZAHARAHMED Journal of Theoretical and Applied Information Technology 100 (10) , 2022 2022.0
Prototype for Automatic Fire Detection and Extinguishing Robot H Vemulapalli, M Gudavalli, M Azaharahmed Electrochemical Society Transactions 107 (1), 11673-11683 , 2022 2022.0 Citations: 2
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Optimal Hourly Scheduling Of Hydro Thermal Systems Integrating With Solar Power Systems Using Differential Evolution VH G.Madhavi INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH 9 (6), 886-892 , 2020 2020.0
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MOST CITED SCHOLAR PUBLICATIONS
Implementation of social group optimization to economic load dispatch problem G Madhavi, V Harika Int J Appl Eng Res 13 (13), 11195-11200 , 2018 2018.0 Citations: 13
Optimal Location and Parameter Settings of TCSC under Single Line Contingency using PSO Technique GM S.Raju International Journal of Scientific & Engineering Research 5 (3), 153-157 , 2014 2014.0 Citations: 8
UNIFIED POWER QUALITY CONDITIONER IN DISTRIBUTION SYSTEM FOR ENHANCING POWER QUALITY GM A.S. N. Anjali Devi International Journal of Electrical Engineering & Technology (IJEET) 7 (6 … , 2016 2016.0 Citations: 5
Investigation of cascaded 2DOF-PID controller with improved invasive weed (IIW) technique G MADHAVI, V HARIKA, MH VEERANNA Journal of Theoretical and Applied Information Technology 102 (4) , 2024 2024.0 Citations: 4
Prototype for Automatic Fire Detection and Extinguishing Robot H Vemulapalli, M Gudavalli, M Azaharahmed Electrochemical Society Transactions 107 (1), 11673-11683 , 2022 2022.0 Citations: 2
Voltage Stability Analysis Using Continuation Power Flow Under Contigency M Gudavalli, H Emulapalli, K Cherukupall J. Theor. Appl. Inf. Technol 99 (10), 2373-2383 , 2021 2021.0 Citations: 1
Incorporation of probabilistic hybrid renewable energy sources into an optimal power flow model using meta–heuristic algorithms G Madhavi, SR Balusu, K Yadlapati International Journal of Ambient Energy 47 (1), 2625946 , 2026 2026.0
Innovative energy control strategy for standalone SPV-DG-battery power systems employing fractional order PID controllers MA Ahmed, G Madhavi, V Harika, S Nakka, MM Hussain, P Jagadeesh International Journal of Powertrains 15 (1), 40-60 , 2026 2026.0
A novel fault-tolerant DC-DC Super lift luo converter A Mohammed, G Madhavi, V Harika, G Veeranna, V Murthy Engineering Research Express 7 (3), 035304 , 2025 2025.0
EXAMINATION OF VOLTAGE STABILITY BY CONSIDERING CPF ALGORITHM WITH STATCOM UNDER CONTINGENCY MHM GUDAVALLI MADHAVI, VEMULAPALLI HARIKA, HEMALATHA JAVVAJI, K.KIRAN KUMAR ... Journal of Theoretical and Applied Information Technology 101 (12), 5025-5037 , 2023 2023.0
OPTIMAL POWER FLOW PROBLEM SOLUTION USING DIVERSE SOFT COMPUTING TECHNIQUES MHM VEMULAPALLI HARIKA, HEMALATHA JAVVAJI, GUDAVALLI MADHAVI, MOHAMMED ... Journal of Theoretical and Applied Information Technology 101 (12), 5015-5024 , 2023 2023.0
SINGLE INPUT AND MULTIPLE OUTPUT DC-DC CONVERTER FOR ELECTRIC VEHICLE APPLICATIONS MHM HEMALATHA JAVVAJI, GUDAVALLI MADHAVI, VEMULAPALLI HARIKA, G.VEERANNA ... Journal of Theoretical and Applied Information Technology 101 (11), 4833-4844 , 2023 2023.0
Cuckoo Optimized Novel Cascaded Controller for Reducing the Frequency Deviations in AGC of Interconnected Power System V HARIKA, G MADHAVI, G VEERANNA, MK PATAN, M AZAHARAHMED NeuroQuantology 20 (10), 2622-2631 , 2022 2022.0
DIVERSIFIED SOFT COMPUTING TECHNIQUES SOLUTION FOR ECONOMIC LOAD DISPATCH PROBLEM G MADHAVI, V HARIKA, I ABDUL, M AZAHARAHMED Journal of Theoretical and Applied Information Technology 100 (10) , 2022 2022.0
Optimal Hourly Scheduling Of Hydro Thermal Systems Integrating With Solar Power Systems Using Differential Evolution VH G.Madhavi INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH 9 (6), 886-892 , 2020 2020.0
Optimal Power flow with STATCOM using Particle Swarm Optimization VH G.Madhavi International Journal for Research in Engineering Application & Management … , 2018 2018.0
Control of Bidirectional Power Flow in a HVDC Transmission System Based on Multilevel Converter B Niharika, G Madhavi International Journal for Research in Applied Science & Engineering … , 2017 2017.0
Mitigation of Voltage Sag/Swell with Fuzzy Control Reduced Rating DVR G madhavi International Journal of Engineering Research and Development 11 (9), 41-52 , 2015 2015.0
A Novel High Step-Up DC–DC Converter for Hybrid Renewable Energy System applied to Irrigation G Anjali, G Madhavi