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Raj Kumar Kokkonda
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Medium voltage bidirectional dc-dc isolator using series connected 10kv sic mosfets
S Parashar, A Kumar, N Kolli, RK Kokkonda, S Bhattacharya
2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 3102-3109, 2020
232020
Design Optimization of the Snubber circuit for Three-level NPC Converter pole for Hard switching Application
S Parashar, N Kolli, RK Kokkonda, S Bhattacharya, A Kumar
2020 IEEE Energy Conversion Congress and Exposition (ECCE), 2459-2466, 2020
162020
Medium voltage shore-to-ship connection system enabled by series connected 3.3 kv sic mosfets
RK Kokkonda, A Kumar, A Anurag, N Kolli, S Parashar, S Bhattacharya
2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 1380-1387, 2021
132021
Design considerations of three phase active front end converter for 13.8 kv asynchronous microgrid power conditioning system enabled by series connection of gen-3 10 kv sic mosfets
N Kolli, S Parashar, RK Kokkonda, A Anurag, A Kumar, S Bhattacharya, ...
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 1211-1218, 2021
102021
Switching loss analysis of three-phase three-level neutral point clamped converter pole enabled by series-connected 10 kv sic mosfets
N Kolli, S Parashar, RK Kokkonda, S Bhattacharya, V Veliadis
2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 2353-2360, 2023
82023
Performance comparison of 10 kv and series-connected 3.3 kv sic mosfets based vscs for mv grid interfacing applications
RK Kokkonda, S Parashar, S Bhattacharya
2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 995-1002, 2023
52023
High voltage output characteristics and short circuit robustness of hv sic mosfets
A Kumar, RK Kokkonda, S Bhattacharya, J Baliga, V Veliadis
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 5277-5282, 2021
42021
Short circuit behavior of series-connected 10 kv sic mosfets
A Kumar, RK Kokkonda, S Bhattacharya, J Baliga, V Veliadis
2021 23rd European Conference on Power Electronics and Applications (EPE'21 …, 2021
42021
Torque ripple reduction in PMSM drive based on instantaneous voltage control technique
KR Kumar, K Nithin, TV Kumar
2016 IEEE 7th Power India International Conference (PIICON), 1-6, 2016
42016
Design of modular auxiliary gate driver power supply for medium voltage converter system
S Parashar, RK Kokkonda, S Bhattacharya
2019 IEEE Energy Conversion Congress and Exposition (ECCE), 5712-5719, 2019
32019
Reduction of torque ripples in 3-level inverter fed PMSM drive based on instantaneous voltage control technique
T Nithin, V Kumar
2016 International Conference on Electrical Power and Energy Systems (ICEPES …, 2016
32016
A 6.5 kv sic mosfet based inverter for medium voltage (2.3 kv) high-speed motor drive applications
RK Kokkonda, S Parashar, PP Das, S Bhattacharya
2023 IEEE Energy Conversion Congress and Exposition (ECCE), 4660-4667, 2023
22023
A study on the evolution of solid state transformer technologies and applications
N Kolli, S Parashar, RK Kokkonda, A Agarwal, A Anurag, S Bhattacharya
2023 11th International Conference on Power Electronics and ECCE Asia (ICPE …, 2023
22023
A Novel Transformer Leakage Energy Recovery Active Clamp Control Technique for High Power AC/DC Flyback Converters
RK Kokkonda, R Beddingfield, S Bhattacharya, B Carsten, B Varga
2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 1238-1245, 2023
22023
Design of Asynchronous Microgrid Power Conditioning System with Gen-3 10 kV SiC MOSFETs for MV Grid Interconnection
N Kolli, S Parashar, RK Kokkonda, S Bhattacharya, V Veliadis
2024 IEEE Applied Power Electronics Conference and Exposition (APEC), 514-521, 2024
12024
Soft Switching ARCP Inverter Using Series Connected SiC MOSFETs for Medium Voltage Motor Drive Applications
RK Kokkonda, S Bhattacharya
2024 IEEE Applied Power Electronics Conference and Exposition (APEC), 567-574, 2024
12024
Mitigating Voltage Imbalance Across Series Connected 10 Kv SiC JBS Diodes in a Medium Voltage High Power 3L-NPC Converter
S Parashar, N Kolli, RK Kokkonda, A Kanale, S Bhattacharya, BJ Baliga
IEEE Transactions on Power Electronics, 2023
12023
Operating mode analysis and controller design for medium voltage asynchronous microgrid power conditioning system
N Kolli, H Nath, S Parashar, RK Kokkonda, S Bhattacharya, V Veliadis
2023 IEEE Energy Conversion Congress and Exposition (ECCE), 1205-1211a, 2023
12023
Design Optimization and Performance Analysis of a Three-Phase Three-Level MVDC Bidirectional Isolator using Series-Connected 10kV SiC MOSFETs and 10kV SiC JBS diodes
S Parashar, N Kolli, RK Kokkonda, S Bhattacharya
2023 11th International Conference on Power Electronics and ECCE Asia (ICPE …, 2023
12023
A SiC based Two-Stage Pulsed Power Converter System for Laser Diode Driving Applications
RK Kokkonda, S Bhattacharya, V Veliadis, C Panayiotou
2022 IEEE Energy Conversion Congress and Exposition (ECCE), 1-8, 2022
12022
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