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Jean M. L. Fonseca, S. R. P. Reddy, Kaushik Rajashekara, Krishna Raj R.
2022
Reduced Capacitor Energy Requirements in Battery Energy Storage Systems Based on Modular Multilevel Converters
IEEE Transactions on Industrial Applications
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G. Selvaraj, Kaushik Rajashekara, Krishna Raj R.
2022
Minimization of DC-Link Capacitance for a DC-Link-Based Variable Speed Constant Frequency Aircraft Power System
IEEE Transactions on Industrial Applications
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Yang Qi, Yi Tang, Krishna Raj R., Kaushik Rajashekara
2019
Hybrid Feedback and Feedforward Impedance Shaping Control with Enhanced Power Sharing for Parallel Three-Phase Inverters
IEEE Transactions on Power Electronics
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Yang Qi, Tianbo Yang, Yi Tang, Krishna Raj R., Kaushik Rajashekara
2019
Grid Inertia Support Enabled by Smart Loads
IEEE Transactions on Power Electronics
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Yang Qi, Y. Tang, Krishna Raj R., K. Rajashekara
2020
Robust Power Sharing Control for Three-phase Inverters Against Voltage Measurement Errors
IEEE Transactions on Power Electronics
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Shilei Jiao, Krishna Raj R., Kaushik Rajashekara, Sumit Pramanick
2019
A Novel DROGI-Based Detection Scheme for Power Quality Improvement Using Four-leg Converter Under Unbalanced Loads
IEEE Transactions on Industrial Applications (Early Access)
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Rakesh R., Krishna Raj R., Apurv Kumar Yadav, K. Gopakumar, L. Umanand
2019
A Switched Capacitive Filter Based Harmonic Elimination Technique by Generating a 30-Sided Voltage Space Vector Structure
IEEE Transactions on Power Electronics (Early Access)
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Mriganka Ghosh, Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R., L. Umanand, Leopoldo Franquelo
2019
A Five-Level Inverter Scheme Using Single DC Link with Reduced Number of Floating Capacitors and Switches for Open-End IM Drives
IEEE Transactions on Industrial Electronics (Early Access)
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M. Imthias, Krishna Raj R., Apurv Kumar Yadav, K. Gopakumar, L. Umanand
2019
Minimization of Switched Capacitor Voltage Ripple in a Multilevel Dodecagonal Voltage Space Vector Structure for Drives
IEEE Transactions on Industrial Electronics (Early Access)
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Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R., L. Umanand, K. Matsuse, H. Kubota
2018
Instantaneous Balancing of Neutral Point Voltages for Stacked DC-Link Capacitors of Multilevel Inverter for Dual Inverter-fed Induction Motor Drives
IEEE Transactions on Power Electronics
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Krishna Raj R., K. Gopakumar, Apurv Kumar Yadav, L. Umanand, M. Malinowski, W. Jarzyna
2018
A Twelve Concentric Multilevel Twenty-Four Sided Polygonal Voltage Space Vector Structure for Variable Speed Drives
IEEE Transactions on Power Electronics (Early Access)
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Krishna Raj R., K. Gopakumar, Mathews Boby, Apurv Kumar Yadav, Leopoldo Franquelo, Sheldon Williamson
2019
Multilevel Twenty-Four Sided Polygonal Voltage Space Vector Structure Generation for IM Drive Using Single DC Source
IEEE Transactions on Industrial Electronics, vol. 66, no. 2, pp. 1023–1031, Feb. 2019
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Krishna Raj R., K. Gopakumar, M. Boby, M. Malinowski, M. Jasinski
2017
A 24-Sided Voltage Space Vector Based IM Drive with Low-Order Harmonic Elimination for the Full Speed Range
IEEE Transactions on Industrial Electronics, vol. 64, no. 11, pp. 8437–8445, Nov. 2017
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Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R, L. Umanand, S. Bhattacharya, and W. Jarzyna
2018
A Hybrid Seven-Level Inverter using Low Voltage Devices and Operation with Single DC-Link
IEEE Transactions on Power Electronics, Early Access, Dec 2018
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Vinit Kavalekar, Krishna Raj R.
2024
Synchronised IPMSM Drive Operation for EVs Over Complete Speed Range
IEEE International Conference on Power Electronics, Drives and Energy Systems, Suratkal, India, Dec 2024
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Vinit Kavalekar, Krishna Raj R.
2024
A Simple Online Arithmetic Computational Method for Efficient Operation of PM-based Motors
IET PEMD 2024, UK
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Samiksha Rawat, Krishna Raj R.
2022
Electrical Parametric Design of Permanent Magnet Machine for High Power Urban Electric Vehicles
IEEE 20th International Power Electronics and Motion Control Conference (PEMC), Sep 2022
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G. Selvaraj, S Ravi Prakash Reddy, Kaushik Rajashekara, Krishna Raj R.
2021
Control Strategy for a Brushless Synchronous Generator based Active Rectifier Regulated DC Power System
IEEE 22nd Workshop on Control and Modelling of Power Electronics (COMPEL) 2021
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G. Selvaraj, Kaushik Rajashekara, Krishna Raj R.
2021
Minimization of DC-link Capacitance for a DC-link Based Variable Speed Constant Frequency Aircraft Power System
IEEE Energy Conversion Congress and Exposition (ECCE) 2021
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G. Selvaraj, Kaushik Rajashekara, Krishna Raj R.
2021
An Enhanced Controller for Four Leg Inverter-fed Loads in an Aircraft Power System
IEEE Applied Power Electronics Conference and Exposition (APEC) 2021
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Jean M. L. Fonseca, Gnana Sambandam, Krishna Raj R., Kaushik Rajashekara
2020
A Novel Stage of Charge Dependent Equivalent Circuit Model Parameter Offline Estimation for Li-ion Batteries in Grid Energy Storage Applications
IAS Annual Meeting 2020
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Shilei Jiao, Krishna Raj R., Kaushik Rajashekara
2020
A Novel DROGI Algorithm for Non-Linear Unbalanced Load Compensation Using Four-leg Converter
APEC 2020 – Baltimore, MD
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Yang Qi, Tianbo Yang, Yi Tang, Krishna Raj R., Kaushik Rajashekara
2019
A Transformerless Electric Spring with Decoupled Real and Reactive Power Control
IFFEC, Singapore 2019
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Amir Hussain, Krishna Raj R., Kaushik Rajashekara, Harish Krishnamoorthy
2019
Minimum Voltage Operation of Cascaded H-Bridge Converter for Fast SoC Balancing in Grid Energy Storage
ECCE Europe 2019 – Genova, Italy
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Shilei Jiao, Kaushik Rajashekara, Krishna Raj R., Lazhar Ben-Brahim, Adel Gastli
2019
A Double Reduced Order Generalized Integrator Based Algorithm for Control of Four-leg Converter to Power Quality Enhancement
APEC 2019 – Baltimore, MD
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Amir Hussain, Krishna Raj R., Kaushik Rajashekara
2019
A Voltage Droop Based SoC Control for Split Batteries in Modular Multilevel Converter for Grid Energy Storage
IAS Annual Meeting 2019 – Baltimore, MD
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Shilei Jiao, Krishna Raj R., Kaushik Rajashekara
2019
A Novel DROGI Based Control Algorithm Without PLL for Shunt Compensation Using Four-leg Converter
IAS Annual Meeting 2019 – Baltimore, MD
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Mriganka Ghosh, Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R., L. Umanand, Leopoldo Franquelo
2019
A 5-Level Inverter Topology Using a Single DC-Link with Reduced Switch Count for Open-End Induction Motor Drives
EPE ECCE Europe 2019 – Genova, Italy
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Rakesh R., Krishna Raj R., Apurv Kumar Yadav, K. Gopakumar, L. Umanand
2019
A 30-sided Polygonal Space Vector Structure with Modular Low Voltage Capacitor Fed Cascaded H-Bridge for IM Drive
IEEE Symposium on Industrial Electronics 2019, Vancouver, Canada
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M. Imthias, Krishna Raj R., Apurv Kumar Yadav, K. Gopakumar, C. Cecati
2018
Fast Capacitor Balancing Scheme for Low Voltage Cascaded H-Bridges in Multilevel Dodecagonal Space Vector Structure
IEEE International Symposium on Industrial Electronics (ISIE) 2018
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Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R., L. Umanand, S. Bhattacharya, W. Jarzyna
2018
A Hybrid Seven Level Inverter Topology Formed by Cascading T-type and Active Neutral-Point Clamped Inverter for Induction Motor Drives
IECON 2018 – Washington D.C., USA
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R. Krishna Raj, K. Gopakumar, A. K. Yadav, L. Umanand, M. Malinowski, W. Jarzyna
2018
A Thirteen Level Twenty-Four Sided Polygonal Voltage Space Vector Structure for Drives
IECON 2018 – Washington D.C., USA
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Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R, L. Umanand, K. Matsuse, H. Kubota
2018
A Stacked 7-level Common Mode Voltage Eliminated Inverter Scheme with Single DC-link for Open-End Induction Motor Drive
PCIM Europe, Nuremberg, Germany, 2018
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R. Krishna Raj, K. Gopakumar, M. Boby, A. K. Yadav, L. Franquelo, S. Williamson
2017
Six Concentric Multilevel Twenty-Four Sided Voltage Space Vector Structure for IM Drives
IECON 2017 – Beijing, China
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Krishna Raj R., K. Gopakumar, M. Boby, M. Malinowski, M. Jasinski
2017
Induction Motor Drive Scheme Generating Twenty-Four Sided Voltage Space Vector Structure with Linear Modulation Range Near to Base Speed
EPE’17 ECCE Europe 2017 – Warsaw, Poland
