K. Gopakumar

Publication Activity (10 Years)

Years Active: 2003-2022
Publications (10 Years): 50

Top Topics

Induction Motor

Hand Gesture Recognition

Top Venues

IEEE Trans. Ind. Electron.

Publications

Tutan Debnath, K. Gopakumar, Loganathan Umanand
DC-link Capacitors Voltage Control using a Multi-phase Induction Motor Load Driven by a Multilevel Inverter. IECON (2022)
Ruman Kalyan Mahapatra, Loganathan Umanand, K. Gopakumar
Integrated Magnetics-Based Flux-Rate Controlled Single-Phase Inverter Topology. IECON (2022)
Tutan Debnath, Rakesh R, Mriganka Ghosh Majumder, Mohammed Imthias, K. Gopakumar, Loganathan Umanand, Leopoldo García Franquelo
A Multilevel Inverter With Inherent Common Coupling Point Voltage Balancing of Stacked Capacitors Across a Single DC-Link for Induction Motor Drives. IEEE Trans. Ind. Electron. 69 (12) (2022)
Rakesh R, Mriganka Ghosh Majumder, Rahul Dewani, K. Gopakumar, Loganathan Umanand, Wojciech Jarzyna, Leopoldo García Franquelo
A Very High Resolution 30-Sided Space Vector Generation From a Single DC-Link for Induction Motor Drives. IEEE Trans. Ind. Electron. 69 (1) (2022)
Rahul Dewani, K. Gopakumar, Loganathan Umanand, Leopoldo García Franquelo, Kaushik Rajashekara
A Single DC-Link Multilevel 42-Sided Polygonal Voltage Space Vector Generation With Lower Order Harmonic Suppression Using Switched-Capacitor Filter. IEEE Trans. Ind. Electron. 69 (12) (2022)
Nair Syam Sundar S., Prathap B. Reddy, Subhabrata Basak, Loganathan Umanand, K. Gopakumar
Design of Electromagnet Rotor based Switched Reluctance Machine (ESRM) for Electric Vehicle Applications. IECON (2022)
Souradeep Pal, Mriganka Ghosh Majumder, Rakesh Resalayyan, K. Gopakumar, Loganathan Umanand, Mariusz Malinowski, Dariusz Zielinski
A Ten-Level Inverter Fed Drive Scheme with Extended Linear Modulation Range. IEEE Trans. Ind. Electron. 69 (12) (2022)
Prashant Surana, Mriganka Ghosh Majumder, K. Gopakumar, Loganathan Umanand, Leopoldo García Franquelo
A Dense Multilevel 24-sided Polygonal Voltage Space Vector Structure for IM Drive with Open-end Winding Configuration. IECON (2022)
Rahul Dewani, Rakesh R, K. Gopakumar, Loganathan Umanand, Dariusz Zielinski, Leopoldo García Franquelo
Suppression of Lower Order Harmonics for the Full Modulation Range for a Two-Level Inverter-Fed IM Drive With a Switched-Capacitive Filter Technique Forming a 42-Sided Voltage Space Vector Structure. IEEE Trans. Ind. Electron. 68 (8) (2021)
Rahul Dewani, K. Gopakumar, Loganathan Umanand, Leopoldo García Franquelo, Kaushik Rajashekara
Suppression of Lower Order Harmonics using a 21-Concentric 42-sided polygonal Space Vector Structure for Induction Motor Drive Applications. IECON (2021)
Rakesh R, Mriganka Ghosh Majumder, K. Gopakumar, Loganathan Umanand, Dariusz Zielinski, Wojciech Jarzyna, Kamal Al-Haddad
A Multilevel 30-Sided Space Vector Structure With Congruent Triangles and Timing Calculation Using Only Sampled Reference Voltages. IEEE Trans. Ind. Electron. 68 (9) (2021)
Prashant Surana, Rakesh R, K. Gopakumar, Loganathan Umanand
A 24-sided Polygonal Voltage Space Vector Structure for IM drive with Open end winding Configuration. IECON (2021)
Rahul Dewani, K. Gopakumar, Loganathan Umanand, S. Bhattacharya
Suppression of lower order harmonics by Switched-Capacitive filtering using Polygonal Space Vector Structures and Capacitor Sizing for Induction Motor Drive Applications. IECON (2021)
Mateusz Litwin, Dariusz Zielinski, K. Gopakumar
Remote Micro-Grid Synchronization Without Measurements at the Point of Common Coupling. IEEE Access 8 (2020)
Mriganka Ghosh Majumder, Rakesh R, Mohammed Imthias, K. Gopakumar, Loganathan Umanand, Wojciech Jarzyna
Extending the Linear Modulation Range to Full Base Speed Independent of Load Power Factor for a Multilevel Inverter Fed IM Drive. IEEE Trans. Ind. Electron. 67 (11) (2020)
Mohammed Imthias, Krishna Raj R, Apurv Kumar Yadav, K. Gopakumar, Loganathan Umanand, Carlo Cecati
Minimization of Switched Capacitor Voltage Ripple in a Multilevel Dodecagonal Voltage Space Vector Structure for Drives. IEEE Trans. Ind. Electron. 67 (1) (2020)
Rakesh R, Mriganka Ghosh Majumder, K. Gopakumar, Loganathan Umanand, Dariusz Zieliski, Leopoldo García Franquelo
A Multilevel 30-sided Space Vector Structure Generation for an Induction Motor Drive Using a Single DC-link. IECON (2020)
Aswathy G. P., K. Gopakumar, T. P. Imthias Ahamed
Joint sub-Nyquist wideband spectrum sensing and reliable data transmission for cognitive radio networks over white space. Digit. Signal Process. 101 (2020)
Ruman Kalyan Mahapatra, Souradeep Pal, Loganathan Umanand, K. Gopakumar
at Novel DC to AC Converter Topology based on Magnetic Flux Rate Switching. ISIE (2020)
Rahul Dewani, Mriganka Ghosh Majumder, Rakesh R, K. Gopakumar, Loganathan Umanand, Dariusz Zieliski, Wojciech Jarzyna
Generation of 42-sided polygonal Voltage Space Vector Structure for suppression of lower order harmonics in IM Drive Applications. ISIE (2020)
S. S. Suni, K. Gopakumar
Fusing pyramid histogram of gradients and optical flow for hand gesture recognition. Int. J. Comput. Vis. Robotics 10 (5) (2020)
Rakesh R, Mriganka Ghosh Majumder, K. Gopakumar, Loganathan Umanand, Leopoldo García Franquelo, Wojciech Jarzyna
A Fifteen Concentric 30-sided Polygonal Space Vector Structure Using a Single DC-link for OEIM drive. ISIE (2020)
Souradeep Pal, Mriganka Ghosh Majumder, Rakesh R, Ruman Kalyan Mahapatra, K. Gopakumar, Loganathan Umanand
A Nine Level Inverter Topology with Linear Operation at Over-modulation Region. ISIE (2020)
Mriganka Ghosh Majumder, Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R, Loganathan Umanand, Leopoldo García Franquelo
A 5-Level Inverter Scheme Using Single DC Link With Reduced Number of Floating Capacitors and Switches for Open-End IM Drives. IEEE Trans. Ind. Electron. 67 (2) (2020)
Rakesh R, Apurv Kumar Yadav, Krishna Raj R, K. Gopakumar, Loganathan Umanand
A 30-sided polygonal space vector structure with modular low voltage capacitor fed cascaded H bridge for IM drive. ISIE (2019)
Krishna Raj R, K. Gopakumar, Mathews Boby, Apurv Kumar Yadav, Leopoldo García Franquelo, Sheldon S. Williamson
Multilevel 24-Sided Polygonal Voltage-Space-Vector Structure Generation for an IM Drive Using a Single DC Source. IEEE Trans. Ind. Electron. 66 (2) (2019)
Aswathy G. P., K. Gopakumar, Imthias Ahamed T. P.
Parallel concatenated Gallager codes for reliable data transmission in cognitive radio networks. Phys. Commun. 37 (2019)
Mriganka Ghosh Majumder, Rakesh R, Mohammed Imthias, K. Gopakumar, Loganathan Umanand, Kamal Al-Haddad, Leopoldo García Franquelo
A Five-Level Inverter Scheme with Increased Linear Modulation Range. IECON (2019)
Krishna Raj R, K. Gopakumar, Apurv Kumar Yadav, Loganathan Umanand, Mariusz Malinowski, Wojciech Jarzyna
A Thirteen Level Twenty-Four Sided Polygonal Voltage Space Vector Structure for Drives. IECON (2018)
Viju Nair R, K. Gopakumar, Leopoldo García Franquelo
A Very High Resolution Stacked Multilevel Inverter Topology for Adjustable Speed Drives. IEEE Trans. Ind. Electron. 65 (3) (2018)
Lani Mathew, K. Gopakumar
Voice Analysis Using Acoustic and Throat Microphones for Speech Therapy. INTERSPEECH (2018)
Mohammed Imthias, Krishna Raj R, Apurv Kumar Yadav, K. Gopakumar, Carlo Cecati
Fast Capacitor Balancing Scheme for Low Voltage Cascaded H-bridges in Multilevel Dodecagonal Space Vector Structure. ISIE (2018)
Apurv Kumar Yadav, K. Gopakumar, Krishna Raj R, Loganathan Umanand, Subhashish Bhattacharya, Wojciech Jarzyna
A Hybrid Seven Level Inverter Topology Formed by Cascading T-Type and Active Neutral Point Clamped Inverter for Induction Motor Drives. IECON (2018)
Krishna Raj R, K. Gopakumar, Mathews Boby, Mariusz Malinowski, Marek Jasinski
A 24-Sided Voltage Space Vector Based IM Drive with Low-Order Harmonic Elimination for the Full Speed Range. IEEE Trans. Ind. Electron. 64 (11) (2017)
R. Sudharshan Kaarthik, Jaison Mathew, K. Gopakumar
Carrier based modulation technique for space vector PWM of dodecagonal voltage SV structures. IECON (2017)
Apurv Kumar Yadav, Mathews Boby, Sumit Pramanick, K. Gopakumar, Leopoldo García Franquelo
Multilevel dodecagonal space vector generation using stacked inverter cells for IM drives. ISIE (2017)
Abhijit Kshirsagar, R. Sudharshan Kaarthik, K. Gopakumar, Loganathan Umanand, Kaushik Rajashekara
Low Switch Count Nine-Level Inverter Topology for Open-End Induction Motor Drives. IEEE Trans. Ind. Electron. 64 (2) (2017)
Viju Nair R, S. Arun Rahul, Sumit Pramanick, K. Gopakumar, Leopoldo García Franquelo
Novel Symmetric Six-Phase Induction Motor Drive Using Stacked Multilevel Inverters With a Single DC Link and Neutral Point Voltage Balancing. IEEE Trans. Ind. Electron. 64 (4) (2017)
Krishna Raj R, K. Gopakumar, Mathews Boby, Apurv Kumar Yadav, Leopoldo García Franquelo, Sheldon S. Williamson
Six concentric multilevel twenty-four sided voltage space vector structure for IM drives. IECON (2017)
R. Viju Nair, S. Arun Rahul, K. Gopakumar, Leopoldo García Franquelo, Sheldon S. Williamson
Stacked multilevel inverter fed six phase induction motor with reduced DC link and lower voltage devices. ICIT (2017)
Viju Nair Rajankutty, Arun Rahul S, K. Gopakumar, Biswarup Basak, Leopoldo García Franquelo
A novel forty nine level stacked inverter topology using low voltage devices for drives. IECON (2016)
S. Arun Rahul, R. Sudharshan Kaarthik, K. Gopakumar, Leopoldo García Franquelo, Jose Ignacio León Galván
A Predictive Capacitor Voltage Control of a Hybrid Cascaded Multilevel Inverter With a Single DC-Link and Reduced Common-Mode Voltage Operation. IEEE Trans. Ind. Electron. 63 (8) (2016)
Viju Nair R, S. Arun Rahul, Sumit Pramanick, K. Gopakumar, Leopoldo García Franquelo
A new nine level stacked inverter topology for a symmetric six phase induction motor with low voltage devices and using a single DC link. ISIE (2016)
R. Sudharshan Kaarthik, K. Gopakumar, Carlo Cecati, István Nagy
Timing Calculations for a General N-Level Dodecagonal Space Vector Structure Using Only Reference Phase Voltages. IEEE Trans. Ind. Electron. 63 (3) (2016)
S. Arun Rahul, Sumit Pramanick, Mathews Boby, K. Gopakumar, Leopoldo García Franquelo
Extended Linear Modulation Operation of a Common-Mode-Voltage-Eliminated Cascaded Multilevel Inverter With a Single DC Supply. IEEE Trans. Ind. Electron. 63 (12) (2016)
Mathews Boby, Sumit Pramanick, R. Sudharshan Kaarthik, S. Arun Rahul, K. Gopakumar, Loganathan Umanand
Multilevel Dodecagonal Voltage Space Vector Structure Generation for Open-End Winding IM Using a Single DC Source. IEEE Trans. Ind. Electron. 63 (5) (2016)
Ameena Badarudeen, K. Gopakumar
Wideband spectrum sensing using Multi Stage Weiner Filter. UEMCON (2016)
Sumit Pramanick, Mathews Boby, Najath Abdul Azeez, K. Gopakumar, Sheldon S. Williamson
A Three-Level Dodecagonal Space Vector-Based Harmonic Suppression Scheme for Open-End Winding IM Drives With Single-DC Supply. IEEE Trans. Ind. Electron. 63 (11) (2016)
Abhijit Kshirsagar, R. Sudharshan Kaarthik, S. Arun Rahul, K. Gopakumar, Loganathan Umanand, Sujit Biswas, Carlo Cecati
Reduced switch count seventeen level inverter topology for open-end induction motor drives. IECON (2016)
Roshan Kumar Pappu, K. Gopakumar
An improvised algorithm for capacitor voltage balancing of symmetrically cascaded floating capacitor H-bridge inverter. IECON (2016)
R. Sudharshan Kaarthik, K. Gopakumar, Carlo Cecati, István Nagy
A Voltage Space Vector Diagram Formed by Nineteen Concentric Dodecagons for Medium-Voltage Induction Motor Drive. IEEE Trans. Ind. Electron. 62 (11) (2015)
R. Sudharshan Kaarthik, P. Roshan Kumar, K. Gopakumar, José I. Leon, Leopoldo García Franquelo
A hybrid multilevel inverter scheme for induction motor drives and grid-tied applications using a single DC-link. ICIT (2015)
R. Sudharshan Kaarthik, K. Gopakumar, Jaison Mathew, Tore Undeland
Medium-Voltage Drive for Induction Machine With Multilevel Dodecagonal Voltage Space Vectors With Symmetric Triangles. IEEE Trans. Ind. Electron. 62 (1) (2015)
Sumit Pramanick, Najath Abdul Azeez, R. Sudharshan Kaarthik, K. Gopakumar, Carlo Cecati
Low-Order Harmonic Suppression for Open-End Winding IM With Dodecagonal Space Vector Using a Single DC-Link Supply. IEEE Trans. Ind. Electron. 62 (9) (2015)
Abhijit Kshirsagar, R. Sudharshan Kaarthik, Loganathan Umanand, K. Gopakumar, Kaushik Rajashekara
Nine level inverter for open end induction motor with eight switches per phase. IECON (2015)
R. Sudharshan Kaarthik, K. Gopakumar, Carlo Cecati, István Nagy
Timing calculations for three level dodecagonal space vector structure from reference phase voltages. IECON (2015)
R. Sudharshan Kaarthik, K. Gopakumar, Carlo Cecati, István Nagy
A 19 level dodecagonal voltage space vector structure for medium voltage IM drive. IECON (2014)
Najath Abdul Azeez, Anubrata Dey, K. Mathew, Jaison Mathew, K. Gopakumar, Marian P. Kazmierkowski
A Medium-Voltage Inverter-Fed IM Drive Using Multilevel 12-Sided Polygonal Vectors, With Nearly Constant Switching Frequency Current Hysteresis Controller. IEEE Trans. Ind. Electron. 61 (4) (2014)
Najath Abdul Azeez, K. Gopakumar, Jaison Mathew, Carlo Cecati
A Harmonic Suppression Scheme for Open-End Winding Split-Phase IM Drive Using Capacitive Filters for the Full Speed Range. IEEE Trans. Ind. Electron. 61 (10) (2014)
Najath Abdul Azeez, Jaison Mathew, K. Gopakumar, Carlo Cecati
A 5th and 7th order harmonic suppression scheme for open-end winding asymmetrical six-phase IM drive using capacitor-fed inverter. IECON (2013)
P. Roshan Kumar, R. Sudharshan Kaarthik, K. Gopakumar, P. P. Rajeevan, José I. Leon, Leopoldo García Franquelo
A seventeen-level inverter with a single DC-link for motor drives. IECON (2013)
P. P. Rajeevan, K. Sivakumar, K. Gopakumar, Chintan Patel, Haitham Abu-Rub
A Nine-Level Inverter Topology for Medium-Voltage Induction Motor Drive With Open-End Stator Winding. IEEE Trans. Ind. Electron. 60 (9) (2013)
Anubrata Dey, P. P. Rajeevan, Rijil Ramchand, K. Mathew, K. Gopakumar
A Space-Vector-Based Hysteresis Current Controller for a General $n$-Level Inverter-Fed Drive With Nearly Constant Switching Frequency Control. IEEE Trans. Ind. Electron. 60 (5) (2013)
K. Mathew, K. Gopakumar, Jaison Mathew, Najath Abdul Azeez, Anubrata Dey, Loganathan Umanand
Multilevel octadecagonal space vector generation for induction motor drives by cascading asymmetric three level inverters. IECON (2012)
K. Gopakumar, B. Premlet, K. G. Gopchandran
Chua's oscillator in Integrated Circuit Form with Inbuilt Control Option. J. Circuits Syst. Comput. 20 (8) (2011)
Chintan Patel, Rijil Ramchand, Krishnamoorthy Sivakumar, Anandarup Das, K. Gopakumar
A Rotor Flux Estimation During Zero and Active Vector Periods Using Current Error Space Vector From a Hysteresis Controller for a Sensorless Vector Control of IM Drive. IEEE Trans. Ind. Electron. 58 (6) (2011)
Mariusz Malinowski, K. Gopakumar, José R. Rodríguez, Marcelo A. Pérez
A Survey on Cascaded Multilevel Inverters. IEEE Trans. Ind. Electron. 57 (7) (2010)
Krishnamoorthy Sivakumar, Anandarup Das, Rijil Ramchand, Chintan Patel, K. Gopakumar
A Hybrid Multilevel Inverter Topology for an Open-End Winding Induction-Motor Drive Using Two-Level Inverters in Series With a Capacitor-Fed H-Bridge Cell. IEEE Trans. Ind. Electron. 57 (11) (2010)
Krishnamoorthy Sivakumar, Anandarup Das, Rijil Ramchand, Chintan Patel, K. Gopakumar
A Five-Level Inverter Scheme for a Four-Pole Induction Motor Drive by Feeding the Identical Voltage-Profile Windings From Both Sides. IEEE Trans. Ind. Electron. 57 (8) (2010)
K. G. Gopchandran, K. Gopakumar, B. Premlet
Information encryption and decryption using hyperchaotic systems in delayed nonlinear feedback systems. ICUMT (2010)
Samir Kouro, Mariusz Malinowski, K. Gopakumar, Josep Pou, Leopoldo García Franquelo, Bin Wu, José R. Rodríguez, Marcelo A. Pérez, Jose Ignacio León Galván
Recent Advances and Industrial Applications of Multilevel Converters. IEEE Trans. Ind. Electron. 57 (8) (2010)
Anandarup Das, Krishnamoorthy Sivakumar, Rijil Ramchand, Chintan Patel, K. Gopakumar
A Combination of Hexagonal and 12-Sided Polygonal Voltage Space Vector PWM Control for IM Drives Using Cascaded Two-Level Inverters. IEEE Trans. Ind. Electron. 56 (5) (2009)
Gopal Mondal, Krishnamoorthy Sivakumar, Rijil Ramchand, K. Gopakumar, Emil Levi
A Dual Seven-Level Inverter Supply for an Open-End Winding Induction Motor Drive. IEEE Trans. Ind. Electron. 56 (5) (2009)
Anandarup Das, K. Sivakumar, Rijil Ramchand, Chintan Patel, K. Gopakumar
A Pulsewidth Modulated Control of Induction Motor Drive Using Multilevel 12-Sided Polygonal Voltage Space Vectors. IEEE Trans. Ind. Electron. 56 (7) (2009)
P. N. Tekwani, R. S. Kanchan, K. Gopakumar
A Dual Five-Level Inverter-Fed Induction Motor Drive With Common-Mode Voltage Elimination and DC-Link Capacitor Voltage Balancing Using Only the Switching-State Redundancy - Part II. IEEE Trans. Ind. Electron. 54 (5) (2007)
P. N. Tekwani, R. S. Kanchan, K. Gopakumar
A Dual Five-Level Inverter-Fed Induction Motor Drive With Common-Mode Voltage Elimination and DC-Link Capacitor Voltage Balancing Using Only the Switching-State Redundancy - Part I. IEEE Trans. Ind. Electron. 54 (5) (2007)
Sanjay Lakshminarayanan, Gopal Mondal, P. N. Tekwani, Krishna Keshaba Mohapatra, K. Gopakumar
Twelve-Sided Polygonal Voltage Space Vector Based Multilevel Inverter for an Induction Motor Drive With Common-Mode Voltage Elimination. IEEE Trans. Ind. Electron. 54 (5) (2007)
Gopal Mondal, K. Gopakumar, P. N. Tekwani, Emil Levi
A Multi-Level Inverter Structure with Cascaded Two-Level and Three-Level Inverters for IM Drive with CMV Elimination and DC-Link Capacitor Voltage Balancing. IAS (2007)
Gopal Mondal, K. Gopakumar, P. N. Tekwani, Emil Levi
A Reduced-Switch-Count Five-Level Inverter With Common-Mode Voltage Elimination for an Open-End Winding Induction Motor Drive. IEEE Trans. Ind. Electron. 54 (4) (2007)
P. N. Tekwani, R. S. Kanchan, K. Gopakumar
Novel Current Error Space Phasor Based Hysteresis Controller Using Parabolic Bands for Control of Switching Frequency Variations. IEEE Trans. Ind. Electron. 54 (5) (2007)
Krishna Keshaba Mohapatra, R. S. Kanchan, M. R. Baiju, P. N. Tekwani, K. Gopakumar
Independent field-oriented control of two split-phase induction motors from a single six-phase inverter. IEEE Trans. Ind. Electron. 52 (5) (2005)
V. T. Somasekhar, K. Gopakumar, M. R. Baiju, Krushna Keshaba Mohapatra, Loganathan Umanand
A multilevel inverter system for an induction motor with open-end windings. IEEE Trans. Ind. Electron. 52 (3) (2005)
Krushna Keshaba Mohapatra, K. Gopakumar, V. T. Somasekhar, Loganathan Umanand
A harmonic elimination and suppression scheme for an open-end winding induction motor drive. IEEE Trans. Ind. Electron. 50 (6) (2003)