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Kaarthik, R Sudharshan and Mathew, J and Gopakumar, K (2017) Carrier based Modulation Technique for Space Vector PWM of Dodecagonal Voltage SV Structures. In: 43rd Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), OCT 29-NOV 01, 2017, Beijing, PEOPLES R CHINA, pp. 940-945.
Kshirsagar, Abhijit and Kaarthik, R Sudharshan and Boby, Mathews and Umanand, L and Gopakumar, K (2017) Elimination of Dead-Time Transients in a Three-Level Flying Capacitor Inverter Using a State Machine for Switching State Sequence Selection. In: 2016 IEEE INTERNATIONAL CONFERENCE ON POWER ELECTRONICS, DRIVES AND ENERGY SYSTEMS (PEDES) , DEC 14-17, 2016, Trivandrum, INDIA.
Yadav, Apurv Kumar and Boby, Mathews and Pramanick, Sumit and Gopakumar, K and Franquelo, Leopoldo G (2017) Multilevel Dodecagonal Space Vector Generation Using Stacked Inverter Cells for IM drives. In: 26th IEEE International Symposium on Industrial Electronics (ISIE), JUN 18-21, 2017, Edinburgh, SCOTLAND, pp. 329-334.
Boby, Mathews and Pramanick, Sumit and Rahul, Arun S and Gopakumar, K and Umanand, L (2017) A Multilevel Nine-Concentric Octadecagonal Space Vector Structure for Induction Motor Drives Using a Single DC Source. In: 2016 IEEE INTERNATIONAL CONFERENCE ON POWER ELECTRONICS, DRIVES AND ENERGY SYSTEMS (PEDES) , DEC 14-17, 2016, Trivandrum, INDIA.
Nair, Viju R and Rahul, Arun S and Gopakumar, K and Franquelo, Leopoldo G and Williamson, Sheldon (2017) Stacked Multilevel Inverter fed Six Phase Induction Motor with Reduced DC Link and Lower Voltage Devices. In: IEEE International Conference on Industrial Technology (ICIT), MAR 22-25, 2017, Toronto, CANADA, pp. 342-347.
Pappu, Roshan Kumar and Gopakumar, K (2016) An Improvised Algorithm for Capacitor Voltage Balancing of Symmetrically Cascaded Floating capacitor H-Bridge inverter. In: 42nd Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), OCT 24-27, 2016, Florence, ITALY, pp. 3241-3246.
Nair, Viju R and Rahul, Arun S and Pramanick, Sumit and Gopakumar, K and Franquelo, Leopoldo G (2016) A New Nine Level Stacked Inverter Topology for a Symmetric Six Phase Induction Motor with Low Voltage Devices and using a Single DC Link. In: 25th IEEE International Symposium on Industrial Electronics (ISIE), JUN 08-10, 2016, Santa Clara, CA, pp. 116-121.
Nair, Viju R and Rahul, Arun S and Gopakumar, K and Basak, Biswarup and Franquelo, Leopoldo G (2016) A Novel Forty Nine Level Stacked Inverter Topology Using Low Voltage Devices for Drives. In: 42nd Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), OCT 24-27, 2016, Florence, ITALY, pp. 3178-3183.
Kshirsagar, Abhijit and Kaarthik, R Sudharshan and Rahul, Arun S and Gopakumar, K and Umanand, L and Biswas, Sujit and Cecati, Carlo (2016) Reduced Switch Count Seventeen Level Inverter Topology for Open-End Induction Motor Drives. In: 42nd Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), OCT 24-27, 2016, Florence, ITALY, pp. 3582-3587.
Kaarthik, Sudharshan R and Kumar, Roshan P and Gopakumar, K and Leon, Jose I and Franquelo, Leopoldo G (2015) A Hybrid Multilevel Inverter scheme for Induction Motor Drives and Grid-Tied Applications using a Single DC-link. In: IEEE International Conference on Industrial Technology (ICIT), MAR 17-19, 2015, Seville, SPAIN, pp. 3010-3015.
Rahul, Arun S and Kaarthik, Sudharshan R and Gopakumar, K and Rajeevan, PP and Franquelo, Leopoldo G and Leon, Jose I and Nagy, Istvan (2015) A Hybrid Seven Level Inverter Topology with a Single DC Supply and Reduced Switch Count. In: 17th European Conference on Power Electronics and Applications (EPE ECCE-Europe), SEP 08-10, 2015, Geneva, SWITZERLAND.
Kshirsagar, Abhijit and Kaarthik, Sudharshan R and Umanand, L and Gopakumar, K and Rajashekara, Kaushik (2015) Nine Level Inverter for Open End Induction Motor with Eight Switches per Phase. In: 41st Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), NOV 09-12, 2015, Yokohama, JAPAN, pp. 1097-1102.
Kaarthik, Sudharshan R and Gopakumar, K and Cecati, Carlo and Nagy, Istvan (2015) Timing Calculations for Three Level Dodecagonal Space Vector Structure From Reference Phase Voltages. In: 41st Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), NOV 09-12, 2015, Yokohama, JAPAN.
Azeez, Najath Abdul and Pramanick, Sunlit and Gopakumar, K and Cecati, Carlo (2014) A 5th and 7th order harmonic suppression scheme using capacitive filtering for 2-level VSI fed IM drive. In: International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM), JUN 18-20, 2014, ITALY, pp. 780-783.
Kaarthik, Sudharshan R and Gopakumar, K and Mathew, Jaison and Undeland, Tore (2014) An Open-End winding IM drive with Multilevel 12-sided Polygonal Vectors with Symmetric Triangles. In: 16th European Conference on Power Electronics and Applications (EPE-ECCE Europe), AUG 26-28, 2014, Lappeenranta, FINLAND.
Debnath, T and Gopakumar, K and Umanand, L (2022) DC-link Capacitors Voltage Control using a Multi-phase Induction Motor Load Driven by a Multilevel Inverter. In: IECON Proceedings (Industrial Electronics Conference)Volume 2022-October2022, 17 - 20 October 2022, Brussels.
Surana, P and Ghosh Majumder, M and Gopakumar, K and Umanand, L and Franquelo, LG (2022) A Dense Multilevel 24-sided Polygonal Voltage Space Vector Structure for IM Drive with Open-end Winding Configuration. In: 48th Annual Conference of the IEEE Industrial Electronics Society, IECON 2022, 17 - 20 October 2022, Brussels.
Mahapatra, RK and Umanand, L and Gopakumar, K (2022) Integrated Magnetics-Based Flux-Rate Controlled Single-Phase Inverter Topology. In: 48th Annual Conference of the IEEE Industrial Electronics Society, IECON 2022, 17 - 20 October 2022, Brussels.
Mahapatra, RK and Umanand, L and Gopakumar, K (2022) A Galvanically Isolated Single-Phase Inverter Topology With Flux-Rate Control Based Harmonic Filtering Scheme. In: 37th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2022, 20 - 24 March 2022, Houston, pp. 803-808.
Imthias, M and Rakesh, R and Gopakumar, K and Umanand, L and Mahapatra, RK (2022) Variable Speed Induction Motor Drive Scheme with Very Dense 18-sided Voltage Space Vector Structure. In: 37th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2022, 20 - 24 March 2022, Houston, pp. 115-119.
Surana, P and Majumder, MG and Gopakumar, K and Umanand, L and Tekwani, PN (2022) A Hybrid Polygonal Space Vector Modulation Scheme for an Induction Motor Drive. In: 10th IEEE International Conference on Power Electronics, Drives and Energy Systems, PEDES 2022, 14-17 December 2022, Jaipur.
Surana, P and Rakesh, R and Gopakumar, K and Umanand, L (2021) A 24-sided Polygonal Voltage Space Vector Structure for im drive with Open end winding Configuration. In: 47th Annual Conference of the IEEE Industrial Electronics Society, IECON 2021, 13-16 Oct 2021, Toronto.
Dewani, R and Gopakumar, K and Loganathan, U and Franquelo, LG and Rajashekara, K (2021) Suppression of Lower Order Harmonics using a 21-Concentric 42-sided polygonal Space Vector Structure for Induction Motor Drive Applications. In: 47th Annual Conference of the IEEE Industrial Electronics Society, IECON 2021, 13-16 Oct 2021, Toronto.
Dewani, R and Gopakumar, K and Umanand, L and Bhattacharya, S (2021) Suppression of lower order harmonics by Switched-Capacitive filtering using Polygonal Space Vector Structures and Capacitor Sizing for Induction Motor Drive Applications. In: 47th Annual Conference of the IEEE Industrial Electronics Society, IECON 2021, 13-16 Oct 2021, Toronto.
Rakesh, R and Ghosh Majumder, M and Gopakumar, K and Umanand, L and Zieliski, D and Franquelo, LG (2020) A Multilevel 30-sided Space Vector Structure Generation for an Induction Motor Drive Using a Single DC-link. In: IECON Proceedings (Industrial Electronics Conference), 19 - 21 October 2020, Virtual, Singapore, pp. 2579-2583.
Mahapatra, RK and Pal, S and Umanand, L and Gopakumar, K (2020) At Novel DC to AC Converter Topology based on Magnetic Flux Rate Switching. In: 29th IEEE International Symposium on Industrial Electronics, ISIE 2020, 17-19 June 2020, Delft Netherlands, pp. 606-611.
Rakesh, R and Majumder, MG and Gopakumar, K and Umanand, L and Franquelo, LG and Jarzyna, W (2020) A Fifteen Concentric 30-sided Polygonal Space Vector Structure Using a Single DC-link for OEIM drive. In: 29th IEEE International Symposium on Industrial Electronics, ISIE 2020, 17-19 June 2020, Delft, Netherlands, pp. 1155-1160.
Dewani, R and Majumder, MG and Rakesh, R and Gopakumar, K and Umanand, L and Zieliski, D and Jarzyna, W (2020) Generation of 42-sided polygonal Voltage Space Vector Structure for suppression of lower order harmonics in im Drive Applications. In: 29th IEEE International Symposium on Industrial Electronics, ISIE 2020, 17-19, June 2020, Delft, Netherlands, pp. 313-318.
Pal, S and Majumder, MG and Rakesh, R and Mahapatra, RK and Gopakumar, K and Umanand, L (2020) A Nine Level Inverter Topology with Linear Operation at Over-modulation Region. In: 29th IEEE International Symposium on Industrial Electronics, ISIE 2020, 17-19 June 2020, Delft, Netherlands, pp. 229-234.
Dewani, R and Gopakumar, K and Rakesh, R and Majumdar, MG and Umanand, L (2020) A Novel approach for the analysis of Harmonic Suppression in higher-sided polygonal SV structures. In: 2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy, 2 - 4 January 2020, Cochin; India.
Ghosh Majumder, M and Yadav, AK and Gopakumar, K and Umanand, L and Krishna Raj, R and Franquelo, LG (2019) A 5-level inverter topology using a single DC-link with reduced switch count for open-end induction motor drives. In: 21st European Conference on Power Electronics and Applications, EPE 2019 ECCE Europe, 3 September - 5 September 2019, Genova.
Rakesh, R and Yadav, AK and Krishna Raj, R and Gopakumar, K and Umanand, L (2019) A 30-sided polygonal space vector structure with modular low voltage capacitor fed cascaded H bridge for im drive. In: 28th IEEE International Symposium on Industrial Electronics, ISIE 2019, 12 June 2019-14 June 2019, Vancouver, pp. 2079-2084.
Majumder, MG and Rakesh, R and Imthias, M and Gopakumar, K and Umanand, L and Al-Haddad, K and Franquelo, LG (2019) A Five-Level Inverter Scheme with Increased Linear Modulation Range. In: IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society, 14-17 Oct. 2019, Lisbon, Portugal, Portugal, pp. 3301-3306.
Yadav, AK and Gopakumar, K and Krishna Raj, R and Umanand, L and Bhattacharya, S and Jarzyna, W (2018) A hybrid seven level inverter topology formed by cascading T-type and active neutral point clamped inverter for induction motor drives. In: 44th Annual Conference of the IEEE Industrial Electronics Society, IECON 2018, 20-23 October 2018, Washington, pp. 4423-4428.
Nair, Viju R and Chattopadhyay, Ritwik and Parashar, Sanket and Bhattacharya, Subhashish and Gopakumar, K (2018) Cascaded Active Neutral Point Clamped and Flying Capacitor Inverter Topology for Induction Motor Drives Applications. In: 10th IEEE Annual Energy Conversion Congress and Exposition (ECCE), SEP 23-27, 2018, Portland, OR, pp. 6696-6702.
Naik, Satish B and Reddy, Ravi Prakash and Shan, S and Umanand, L and Gopakumar, K and Reddy, Subba B (2018) A Novel Least Component Count Single DC-link Fed Generalized Multilevel Inverter Configuration for Three-phase High Power Isolated Grid Connected Systems. In: 10th IEEE Annual Energy Conversion Congress and Exposition (ECCE), SEP 23-27, 2018, Portland, OR, pp. 2976-2981.
Imthias, M and Krishna Raj, R and Yadav, AK and Gopakumar, K and Cecati, C (2018) Fast Capacitor Balancing Scheme for Low Voltage Cascaded H-bridges in Multilevel Dodecagonal Space Vector Structure. In: 27th IEEE International Symposium on Industrial Electronics, ISIE 2018, 13 - 15 June 2018, Cairns, pp. 133-139.
Raj, Krishna R and Gopakumar, K and Boby, Mathews and Malinowski, Mariusz and Jasinski, Marek (2017) An Induction Motor Drive Scheme Generating Twenty-Four Sided Voltage Space Vector Structure with Linear Modulation Range Near to Base Speed. In: 19TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS (EPE'17 ECCE EUROPE), 11-14 Sept. 2017 , Conference Location: Warsaw, Poland .
Boby, Mathews and Pramanick, Sumit and Rahul, Arun S and Gopakumar, K and Umanand, L (2016) A Multilevel Inverter Fed IM Drive with Dodecagonal Voltage Space Vector Structure using a Single DC Source with Linear Modulation Range Near to Base Speed. In: 18th European Conference on Power Electronics and Applications (EPE), SEP 05-09, 2016, GERMANY.
Azeez, Najath Abdul and Mathew, Jaison and Gopakumar, K and Cecati, Carlo (2013) A 5th and 7th Order Harmonic Suppression Scheme for Open-end Winding Asymmetrical Six-phase IM Drive Using Capacitor-fed Inverter. In: 39th Annual Conference of the IEEE Industrial-Electronics-Society (IECON), NOV 10-14, 2013, Vienna, AUSTRIA, pp. 5118-5123.
Roshankumar, P and Kaarthik, Sudharshan and Gopakumar, K and Rajeevan, PP and Leon, Jose I and Franquelo, Leopoldo G (2013) A Seventeen-level Inverter With a Single DC-link For Motor Drives. In: 39th Annual Conference of the IEEE Industrial-Electronics-Society (IECON), NOV 10-14, 2013, Vienna, AUSTRIA, pp. 6176-6181.
RoshanKumar, P and Rajeevan, PP and Mathew, K and Gopakumar, K and Leon, Jose I and Franquelo, Leopoldo G (2012) Common-mode voltage eliminated three-level inverter using a three-level flying-capacitor inverter and cascaded H-bridge. In: IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), DEC 16-19, 2012, Cent Power Res Inst, Bengaluru, INDIA.
Mathew, Jaison and Rajeevan, PP and Mathew, K and Azeez, Najath Abdul and Gopakumar, K (2012) Multilevel Dodecagonal Voltage Space Vector Generation using Flying Capacitor topology for Induction motor drives. In: IEEE Energy Conversion Congress and Exposition (ECCE) , SEP 15-20, 2012 , Raleigh, NC , pp. 1136-1142.
Mathew, K and Gopakumar, K and Mathew, Jaison and Azeez, Najath Abdul and Dey, Anubrata and Umanand, L (2012) Multilevel octadecagonal space vector generation for induction motor drives by cascading asymmetric three level inverters. In: 38th Annual Conference on IEEE-Industrial-Electronics-Society (IECON), OCT 25-28, 2012, Montreal, QC, Canada, pp. 1915-1920.
Azeez, Najath Abdul and Dey, Anubrata and Mathew, K and Mathew, Jaison and Gopakumar, K (2012) A nearly constant switching frequency current hysteresis controller with generalized parabolic boundaries using 12-sided polygonal voltage space vectors for IM drives. In: 2012 XXth International Conference on Electrical Machines (ICEM), 2-5 Sept. 2012, Marseille.
Rajeevan, PP and Patel, C and Gopakumar, K and Haitham, AR and Sivakumar, K (2011) A hybrid nine-level inverter for IM drive. In: 2011 IEEE International Symposium on Industrial Electronics (ISIE), 27-30 June 2011, Gdansk.
Dey, Anubrata and Ramchand, R and Rajeevan, PP and Patel, C and Mathew, K and Gopakumar, K (2011) Nearly constant switching frequency hysteresis current controller for general n-level inverter fed induction motor drive. In: IECON 2011 - 37th Annual Conference on IEEE Industrial Electronics Society, 7-10 Nov. 2011, Melbourne,Australia Gdansk,Poland.
Ramchand, R and Patel, C and Das, A and Sivakumar, K and Gopakumar, K and Patnaik, LM (2010) A current error space vector based hysteresis controller with constant switching frequency and simple online boundary computation for VSI fed IM drive. In: IECON 2010 - 36th Annual Conference on IEEE Industrial Electronics Society , 23 December 2010 , Bangalore.
Das, Anandarup and Sivakumar, K and Ramchand, Rijil and Patel, Chintan and Gopakumar, K (2009) Multilevel Dodecagonal Space Vector Generation for Open-end Winding Induction Motor Drive Using Conventional Three Level Inverters. In: 13th European Conference on Power Electronics and Applications (EPE 2009), SEP 08-10, 2009, Barcelona, pp. 31-38.
Sivakumar, K and Das, Anandarup and Ramchand, Rijil and Patel, Chintan and Gopakumar, K (2009) A Simple Five-Level Inverter Topology for Induction Motor Drive Using Conventional Two-Level Inverters and Flying Capacitor Technique. In: 35th Annual Conference of the IEEE-Industrial-Electronics-Society, NOV 03-05, 2009, Porto, pp. 932-936.
Das, Anandarup and Sivakumar, K and Mondal, Gopal and Gopakumar, K (2008) A Multilevel Inverter with Hexagonal and 12-sided Polygonal Space Vector Structure for Induction Motor Drive. In: 34th Annual Conference of the IEEE-Industrial-Electronics-Society, NOV 10-13, 2008, Orlando, FL, pp. 1024-1029.
Mondal, Gopal and Gopakumar, K and Tekwani, PN and Levi, Emil (2007) A Multilevel inverter structure with cascaded two level and three level inverters for IM drive with CMV elimination and DC link capacitor voltage balancing. In: Conference Record of the 2007 IEEE Industry Applications Conference, 2007. 42nd IAS Annual Meeting. , 23-27 Sept. 2007 , New Orleans, LA .
Tekwani, PN and Kanchan, RS and Gopakumar, K (2007) An improved sapce phasor based current hysteresis controller with reduced switching frequency variations using variable parabolic bands. In: IEEE Transactions on Industrial Electronics, Oct. 2007, Ahmedabad.
Mondal, Gopal and Gopakumar, K and Tekwani, PN and Levi, E (2007) A five level inverter scheme with common mode volatge elimination by cascading conventional two level and three level NPC inverters for an induction motor drive. In: Conference on Power Electronics and Applications, 2007 European, 2-5 Sept. 2007 , Aalborg .
Sivakumar, K and Gopakumar, K and Somasekhar, VT (2007) DC link capacitor balancing of NPC inverter using switched voltage source for the full modulation range. In: National Power electronics Conference, 2007, INDIA, India.
Figarado, Sheron and Gopakumar, K and Mondal, Gopal and Sivakumar, K and Dinesh, NS (2007) Three-level inverter fed open-end winding IM drive with common mode voltage elimination and reduced power device count. In: 33rd Annual Conference of the IEEE-Industrial-Electronics-Society, NOV 05-08, 2007, Taipei.
Lakshminarayanan, Sanjay and Mondal, Gopal and Tekwani, PN and Gopakumar, K (2006) Elimination of common mode voltage and fifth and seventh harmonics in a multilevel inverter fed IM drive using 12-sided polygonal voltage spacephasor. In: IEEE International Conference on Power Electronic, Drives and Energy Systems,, Dec 12-15, 2006, New Delhi, India,, pp. 256-261.
Tekwani, PN and Kanchan, RS and Sanjay, L and Gopakumar, K (2006) Generation of parabolic trajectories for current error space phasor similar to an SVPWM controller for control of switching frequency variation in current hysteresis PWM controlled IM drives. In: IEEE International Conference on Industrial Technology,, Dec 15-17, 2006, Bombay, India, pp. 113-118.
Tekwani, PN and Kanchan, RS and Sanjay, L and Gopakumar, K (2006) Switching frequency variation control in hysteresis PWM controller for IM drives using variable parabolic bands for current error space phasor. In: IEEE International Symposium on Industrial Electronics,, Jul 09-13, 2006, Montreal, Canada, pp. 2099-2104.
Mohapatra, KK and Gopakumar, K and Baiju, MR and Murty, BV (2004) A Sensorless Speed Control using Stator Ripple Currents for an Induction Motor Drive with Space Phasor PWM. In: Second International Conference on Power Electronics, Machines and Drives, 2004. (PEMD 2004), 31 March-2 April, Edinburgh, UK, Vol. 1 81-86.
Baiju, MR and Gopakumar, K and Mohapatra, KK and Somasekhar, VT and Umanand, L (2003) Five-level inverter voltage-space phasor generation for an open-end winding induction motor drive. In: IEE Proceedings Electric Power Applications, 9 Sept. 2003.
Baiju, MR and Mohapatra, KK and Gopakumar, K (2003) PWM Signal Generation for Dual inverter Fed Open-end Winding Induction Motor Drive Using Only the Instantaneous Reference Phase Amplitudes. In: The Fifth International Conference on Power Electronics and Drive Systems, 2003. PEDS 2003, 17-20 November 2003, Singapore, Vol.1 450-455.
Somasekhar, VT and Baiju, MR and Mohapatra, KK and Gopakumar, K (2002) A Multilevel Inverter System for an Induction Motor with Open-End Windings. In: 2002 28th Annual Conference of the IEEE Industrial Electronics Society. IECON 02, 5-8 November, Spain, Vol.2, 973-978.
Mohapatra, KK and Gopakumar, K and Somasekhar, VT and Umanand, L (2002) A Novel Modulation Scheme for a Six Phase Induction Motor with Open-End Windings. In: 2002 28th Annual Conference of the IEEE Industrial Electronics Society. IECON 02, 5-8 November, Spain, Vol.1, 810 -815.
Somasekhar, VT and Gopakumar, K and Pittet, Andre and Ranganathan, VT (2001) A Novel PWM Inverter Switching Strategy for a Dual Two-level Inverter Fed Open-end Winding Induction Motor Drive. In: 4th IEEE International Conference on Power Electronics and Drive Systems, 2001. PEDS 2001, 22-25 October, Indonesia, Vol.1, 196-202.
Shivakumar, EG and Gopakumar, K and Sinha, SK and Pittet, Andrei and Ranganathan, VT (2001) Space Vector PWM Control of Dual Inverter Fed Open-End Winding Induction Motor Drive. In: Sixteenth Annual IEEE Applied Power Electronics Conference and Exposition, 2001. APEC 2001, 4-8 March, Anaheim,California, Vol.1, 399-405.
Shivakumar, EG and Somasekhar, VT and Mohapatra, Krushna K and Gopakumar, K and Umanand, L and Sinha, SK (2001) A multi level space phasor based PWM strategy for an open- end winding induction motor drive using two inverters with different DC link voltages. In: 4th IEEE International Conference on Power Electronics and Drive Systems, 2001. PEDS 2001, 22-25 October, Indonesia, Vol.1, 169-175.
Ebenezer, V and Gopakumar, K and Ranganathan, VT (1998) A Sensorless Vector Control Scheme for Induction Motors using a Space Phasor based Current Hysteresis Controller. In: IEEE International Conference on Power Electronic Drives and Energy Systems for Industrial Growth - PEDES '98, 1-3 December, Perth,Australia, 26 -31.
Mistry, Vinay M and Waikar, SP and Gopakumar, K and Umanand, L and Ranganathan, VT (1997) A Multi Axis Space Phasor Based Current Hysteresis Controller for PWM Inverters. In: 1997 International Conference on Power Electronics and Drive Systems, 26-29 May, Singapore, Vol.1, 480-486.
Gopakumar, K and Ranganathan, VT and Bhat, SR (1994) Vector Control of Induction Motor with Split Phase Stator Windings. In: 1994 Conference Record of the IEEE Industry Applications Society Annual Meeting, 2-6 October, Denver,CO, vol.1, 569 -574.
Gopakumar, K and Ranganathan, VT and Bhat, SR (1993) An Efficient PWM Technique for Split Phase Induction Motor Operation Using Dual Voltage Source Inverters. In: Conference Record of the 1993 IEEE Industry Applications Society Annual Meeting, 2-8 October, Toronto,Ontario,Canada, vol.1, 582 -587.
Gopakumar, K and Ranganathan, VT and Bhat, SR (1991) Split Phase Induction Motor Operation from PWM Voltage Source Inverter. In: Conference Record of the 1991 IEEE Industry Applications Society Annual Meeting, 28th September-4th October, Dearborn,Michigan, Vol.1, 437-442.
Dewani, R and Gopakumar, K and Loganathan, U and Franquelo, LG and Rajashekara, K (2022) A Single DC-Link Multilevel 42-Sided Polygonal Voltage Space Vector Generation With Lower Order Harmonic Suppression Using Switched-Capacitor Filter. In: IEEE Transactions on Industrial Electronics, 69 (12). pp. 12369-12378.
Pal, S and Ghosh Majumder, M and Resalayyan, R and Gopakumar, K and Umanand, L and Malinowski, M and Zielinski, D (2022) A Ten-Level Inverter Fed Drive Scheme with Extended Linear Modulation Range. In: IEEE Transactions on Industrial Electronics, 69 (12). pp. 12261-12269.
Surana, P and Majumder, MG and Resalayyan, R and Gopakumar, K and Umanand, L and Jarzyna, W (2022) A Fault-Tolerant 24-Sided Voltage Space Vector Structure for Open-End Winding Induction Motor Drive. In: IEEE Transactions on Power Electronics, 37 (9). pp. 10738-10746.
Debnath, T and Resalayyan, R and Imthias, M and Gopakumar, K and Umanand, L and Jarzyna, W (2022) A Multilevel Inverter for Instantaneous Voltage Balancing of Single Sourced Stacked DC-Link Capacitors for an Induction Motor Load. In: IEEE Transactions on Power Electronics, 37 (9). pp. 10633-10641.
Dewani, R and Gopakumar, K and Loganathan, U and Bhattacharya, S (2022) A General Multilevel Polygonal Space Vector Generation Scheme With Reduced Switching for the Inverter and Harmonic Suppression Using a Switched-Capacitive Filter for the Full Modulation Range. In: IEEE Transactions on Power Electronics, 37 (7). pp. 8167-8176.
Sharifzadeh, M and Babaie, M and Chouinard, G and Al-Haddad, K and Portillo, R and Franquelo, LG and Gopakumar, K (2021) Hybrid SHM-PWM for Common-Mode Voltage Reduction in Three-Phase Three-Level NPC Inverter. In: IEEE Journal of Emerging and Selected Topics in Power Electronics, 9 (4). pp. 4826-4838.
Chmielewski, T and Jarzyna, W and Zieliski, D and Gopakumar, K and Chmielewska, M (2021) Modified repetitive control based on comb filters for harmonics control in grid-connected applications. In: Electric Power Systems Research, 200 .
Rakesh, R and Majumder, MG and Gopakumar, K and Loganathan, U and Zielinski, D and Jarzyna, W and Al-Haddad, K (2021) A Multilevel 30-Sided Space Vector Structure with Congruent Triangles and Timing Calculation Using only Sampled Reference Voltages. In: IEEE Transactions on Industrial Electronics, 68 (9). pp. 7884-7894.
Dewani, R and Rakesh, R and Gopakumar, K and Loganathan, U and Zielinski, D and Franquelo, LG (2021) 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. In: IEEE Transactions on Industrial Electronics, 68 (8). pp. 6701-6709.
Ghosh Majumder, M and Rakesh, R and Gopakumar, K and Umanand, L and Al-Haddad, K and Jarzyna, W (2021) A Fault-Tolerant Five-Level Inverter Topology with Reduced Component Count for OEIM Drives. In: IEEE Journal of Emerging and Selected Topics in Power Electronics, 9 (1). pp. 961-969.
Pal, S and Majumder, MG and Rakesh, R and Gopakumar, K and Umanand, L and Zielinski, D and Beig, AR (2021) A Cascaded Nine-Level Inverter Topology with T-Type and H-Bridge with Increased DC-Bus Utilization. In: IEEE Transactions on Power Electronics, 36 (1). pp. 285-294.
Rakesh, R and Majumder, MG and Dewani, R and Gopakumar, K and Loganathan, U and Jarzyna, W and Franquelo, LG (2021) A Very High Resolution 30-Sided Space Vector Generation from a Single DC-Link for Induction Motor Drives. In: IEEE Transactions on Industrial Electronics, 69 (1). pp. 160-168.
Majumder, MG and Rakesh, R and Imthias, M and Gopakumar, K and Loganathan, U and Jarzyna, W (2020) Extending the Linear Modulation Range to Full Base Speed Independent of Load Power Factor for a Multilevel Inverter Fed im Drive. In: IEEE Transactions on Industrial Electronics, 67 (11). pp. 9143-9152.
Litwin, M and Zielinski, D and Gopakumar, K (2020) Remote Micro-Grid Synchronization without Measurements at the Point of Common Coupling. In: IEEE Access, 8 . pp. 212753-212764.
Rakesh, R and Ramachandran, KR and Yadav, AK and Gopakumar, K and Umanand, L and Matsuse, K (2020) A Switched Capacitive Filter-Based Harmonic Elimination Technique by Generating a 30-Sided Voltage Space Vector Structure for im Drive. In: IEEE Transactions on Power Electronics, 35 (3). pp. 2402-2410.
Majumder, Mriganka Ghosh and Yadav, Apurv Kumar and Gopakumar, K and Raj, Krishna R and Loganathan, Umanand and Garcia Franquelo, Leopoldo (2020) A 5-Level Inverter Scheme Using Single DC Link With Reduced Number of Floating Capacitors and Switches for Open-End IM Drives. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 67 (2). pp. 960-968.
Imthias, Mohammed and Raj, Krishna R and Yadav, Apurv Kumar and Gopakumar, K and Umanand, L and Cecati, Carlo (2020) Minimization of Switched Capacitor Voltage Ripple in a Multilevel Dodecagonal Voltage Space Vector Structure for Drives. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 67 (1). pp. 126-135.
Jarzyna, W and Zieli�ski, D and Gopakumar, K (2020) An evaluation of the accuracy of inverter sync angle during the grid�s disturbances. In: Metrology and Measurement Systems, 27 (2). pp. 355-371.
Yadav, Apurv Kumar and Gopakumar, K and Raj, Krishna R and Umanand, Loganathan and Bhattacharya, Subhashish and Jarzyna, Wojciech (2019) A Hybrid 7-Level Inverter Using Low-Voltage Devices and Operation With Single DC-Link. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 34 (10). pp. 9844-9853.
Raj, Krishna R and Gopakumar, K and Yadav, Apury Kumar and Umanand, L and Malinowski, Mariusz and Jarzyna, Wojciech (2019) A Twelve Concentric Multilevel Twenty-Four Sided Polygonal Voltage Space Vector Structure for Variable Speed Drives. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 34 (10). pp. 9906-9915.
Yadav, Apurv Kumar and Gopakumar, K and Raj, Krishna R and Umanand, Loganathan and Matsuse, Kouki and Kubota, Hisao (2019) Instantaneous Balancing of Neutral-Point Voltages for Stacked DC-Link Capacitors of a Multilevel Inverter for Dual-Inverter-Fed Induction Motor Drives. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 34 (3). pp. 2505-2514.
Raj, Krishna R and Gopakumar, K and Boby, Mathews and Yadav, Apurv Kumar and Franquelo, Leopoldo Garcia and Williamson, Sheldon S (2019) Multilevel 24-Sided Polygonal Voltage-Space-Vector Structure Generation for an IM Drive Using a Single DC Source. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 66 (2). pp. 1023-1031.
Naik, B Satish and Umanand, L and Gopakumar, K and Reddy, B Subba (2018) A Two-Phase Five-Level Converter With Least Number of Power Switches Requiring Only a Single DC Source. In: IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS, 6 (4). pp. 1942-1952.
Yadav, Apurv Kumar and Boby, Mathews and Pramanick, Sumit Kumar and Gopakumar, K and Umanand, Loganathan and Franquelo, Leopoldo G (2018) Generation of High-Resolution 12-Sided Voltage Space Vector Structure Using Low-Voltage Stacked and Cascaded Basic Inverter Cells. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 33 (9). pp. 7349-7358.
Naik, B Satish and Umanand, L and Gopakumar, K and Reddy, B Subba (2018) A New Two-Phase Five-Level Converter for Three-Phase Isolated Grid-Tied Systems With Inherent Capacitor Balancing and Reduced Component Count. In: IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS, 6 (3). pp. 1325-1335.
Kshirsagar, Abhijit and Kaarthik, R Sudharshan and Rahul, Arun and Gopakumar, K and Umanand, Loganathan and Biswas, Sujit K and Cecati, Carlo (2018) 17-level inverter with low component count for open-end induction motor drives. In: IET POWER ELECTRONICS, 11 (5). pp. 922-929.
Nair, Viju R and Gopakumar, K and Franquelo, Leopoldo G (2018) A Very High Resolution Stacked Multilevel Inverter Topology for Adjustable Speed Drives. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 65 (3). pp. 2049-2056.
Raj, Krishna R and Gopakumar, K and Boby, Mathews and Malinowski, Mariusz and Jasinski, Marek (2017) A 24-Sided Voltage Space Vector Based IM Drive with Low-Order Harmonic Elimination for the Full Speed Range. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 64 (11). pp. 8437-8445.
Raj, Krishna R and Gopakumar, K and Boby, Mathews and Malinowski, Mariusz and Jasinski, Marek (2017) A 24-Sided Voltage Space Vector Based IM Drive with Low-Order Harmonic Elimination for the Full Speed Range. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 64 (11). pp. 8437-8445.
Boby, Mathews and Pramanick, Sumit and Kaarthik, Sudharshan R and Rahul, Arun S and Gopakumar, K and Umanand, Loganathan (2017) Fifth- and Seventh-Order Harmonic Elimination With Multilevel Dodecagonal Voltage Space Vector Structure for IM Drive Using a Single DC Source for the Full Speed Range. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 32 (1). pp. 60-68.
Nair, Viju R and Rahul, Arun S and Kaarthik, Sudharshan R and Kshirsagar, Abhijit and Gopakumar, K (2017) Generation of Higher Number of Voltage Levels by Stacking Inverters of Lower Multilevel Structures With Low Voltage Devices for Drives. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 32 (1). pp. 52-59.
Pramanick, Sumit and Karthik, Sudharshan R and Azeez, Najath Abdul and Gopakumar, K and Williamson, Sheldon S and Rajashekara, Kaushik S (2017) A Harmonic Suppression Scheme for Full Speed Range of a Two-Level Inverter Fed Induction Motor Drive Using Switched Capacitive Filter. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 32 (3). pp. 2064-2071.
Kshirsagar, Abhijit and Kaarthik, Sudharshan R and Gopakumar, K and Umanand, Loganathan and Rajashekara, Kaushik (2017) Low Switch Count Nine-Level Inverter Topology for Open-End Induction Motor Drives. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 64 (2). pp. 1009-1017.
Boby, Mathews and Rahul, Arun S and Gopakumar, K and Umanand, L and Blaabjerg, Frede and Bhattacharya, Subhashish (2017) A Low-Order Harmonic Elimination Scheme for Induction Motor Drives Using a Multilevel Octadecagonal Space Vector Structure With a Single DC Source. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 33 (3). pp. 2430-2437.
Nair, Viju R and Rahul, Arun S and Pramanick, Sumit and Gopakumar, K and Franquelo, Leopoldo G (2017) Novel Symmetric Six-Phase Induction Motor Drive Using Stacked Multilevel Inverters With a Single DC Link and Neutral Point Voltage Balancing. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 64 (4). pp. 2663-2670.
Rahul, Arun S and Pramanick, Sumit and Boby, Mathews and Gopakumar, K and Franquelo, Leopoldo G (2016) Extended Linear Modulation Operation of a Common-Mode-Voltage-Eliminated Cascaded Multilevel Inverter With a Single DC Supply. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 63 (12). pp. 7372-7380.
Rahul, Arun and Pramanick, Sumit and Kaarthik, Sudharshan R and Gopakumar, K and Blaabjerg, Frede (2016) Extending the Linear Modulation Range to the Full Base Speed Using a Single DC-Link Multilevel Inverter With Capacitor-Fed H-Bridges for IM Drives. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 32 (7). pp. 5450-5458.
Boby, Mathews and Pramanick, Sumit and Kaarthik, Sudharshan R and Rahul, Arun S and Gopakumar, K and Umanand, L (2016) Multilevel Dodecagonal Voltage Space Vector Structure Generation for Open-End Winding IM Using a Single DC Source. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 63 (5). pp. 2757-2765.
Rahul, Arun S and Kaarthik, Sudharshan R and Gopakumar, K and Franquelo, Leopoldo G and Leon, Jose I (2016) A Predictive Capacitor Voltage Control of a Hybrid Cascaded Multilevel Inverter With a Single DC-Link and Reduced Common-Mode Voltage Operation. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 63 (8). pp. 5285-5292.
Sanjeevan, Arun Rahul and Kaarthik, Sudharshan R and Gopakumar, K and Rajeevan, PP and Leon, Jose I and Franquelo, Leopoldo G (2016) Reduced common-mode voltage operation of a new seven-level hybrid multilevel inverter topology with a single DC voltage source. In: IET POWER ELECTRONICS, 9 (3). pp. 519-528.
Pramanick, Sumit and Boby, Mathews and Azeez, Najath Abdul and Gopakumar, K and Williamson, Sheldon S (2016) A Three-Level Dodecagonal Space Vector-Based Harmonic Suppression Scheme for Open-End Winding IM Drives With Single-DC Supply. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 63 (11). pp. 7226-7233.
Kaarthik, Sudharshan R and Gopakumar, K and Cecati, Carlo and Nagy, Istvan (2016) Timing Calculations for a General N-Level Dodecagonal Space Vector Structure Using Only Reference Phase Voltages. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 63 (3). pp. 1395-1403.
Pramanick, Sumit and Azeez, Najath Abdul and Kaarthik, Sudharshan R and Gopakumar, K and Cecati, Carlo (2015) Low-Order Harmonic Suppression for Open-End Winding IM With Dodecagonal Space Vector Using a Single DC-Link Supply. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 62 (9). pp. 5340-5347.
Kaarthik, Sudharshan R and Gopakumar, K and Mathew, Jaison and Undeland, Tore (2015) Medium-Voltage Drive for Induction Machine With Multilevel Dodecagonal Voltage Space Vectors With Symmetric Triangles. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 62 (1). pp. 79-87.
Kumar, Roshan P and Kaarthik, Sudharshan R and Gopakumar, K and Leon, Jose I and Franquelo, Leopoldo G (2015) Seventeen-Level Inverter Formed by Cascading Flying Capacitor and Floating Capacitor H-Bridges. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 30 (7). pp. 3471-3478.
Kaarthik, Sudharshan R and Gopakumar, K and Cecati, Carlo and Nagy, Istvan (2015) A Voltage Space Vector Diagram Formed by Nineteen Concentric Dodecagons for Medium-Voltage Induction Motor Drive. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 62 (11). pp. 6748-6755.
Azeez, Najath Abdul and Gopakumar, K and Mathew, Jaison and Cecati, Carlo (2014) A Harmonic Suppression Scheme for Open-End Winding Split-Phase IM Drive Using Capacitive Filters for the Full Speed Range. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 61 (10). pp. 5213-5221.
Azeez, Najath Abdul and Dey, Anubrata and Mathew, K and Mathew, Jaison and Gopakumar, K and Kazmierkowski, Marian P (2014) A Medium-Voltage Inverter-Fed IM Drive Using Multilevel 12-Sided Polygonal Vectors, With Nearly Constant Switching Frequency Current Hysteresis Controller. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 61 (4). pp. 1700-1709.
Dey, Anubrata and Mathew, K and Gopakumar, K and Kazmierkowski, Marian P (2014) Nearly Constant Switching Frequency Hysteresis Current Controller with Fast Online Computation of Boundary for a 2-Level Induction Motor Drive. In: EPE JOURNAL, 23 (3). pp. 13-21.
Kumar, Roshan P and Rajeevan, PP and Mathew, K and Gopakumar, K and Leon, Jose I and Franquelo, Leopoldo G (2014) A Three-Level Common-Mode Voltage Eliminated Inverter With Single DC Supply Using Flying Capacitor Inverter and Cascaded H-Bridge. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 29 (3). pp. 1402-1409.
Rajeevan, PP and Sivakumar, K and Gopakumar, K and Patel, Chintan and Abu-Rub, Haitham (2013) A nine-level inverter topology for medium-voltage induction motor drive with open-end stator winding. In: IEEE Transactions on Industrial Electronics, 60 (9). pp. 3627-3636.
Mathew, Jaison and Mathew, K and Azeez, Najath Abdul and Rajeevan, PP and Gopakumar, K (2013) A Hybrid Multilevel Inverter System Based on Dodecagonal Space Vectors for Medium Voltage IM Drives. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 28 (8). pp. 3723-3732.
Mathew, K and Gopakumar, K and Mathew, Jaison and Azeez, Najath Abdul and Dey, Anubrata and Umanand, L (2013) Medium Voltage Drive for Induction Motors Using Multilevel Octadecagonal Voltage Space Vectors. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 28 (7). pp. 3573-3580.
Mathew, Jaison and Rajeevan, PP and Mathew, K and Azeez, Najath Abdul and Gopakumar, K (2013) A Multilevel Inverter Scheme With Dodecagonal Voltage Space Vectors Based on Flying Capacitor Topology for Induction Motor Drives. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 28 (1). pp. 516-525.
Azeez, Najath Abdul and Dey, Anubrata and Mathew, K and Mathew, Jaison and Gopakumar, K (2013) A Nearly Constant Switching Frequency Current Error Space Vector Based Hysteresis Controller for an IM Drive with 12-sided Polygonal Voltage Space Vectors. In: EPE JOURNAL, 23 (4). pp. 33-41.
Rajeevan, PP and Gopakumar, K (2013) A Reduced Device-Count Hybrid Multilevel Inverter Topology with single DC Source and Improved Fault Tolerance. In: EPE JOURNAL, 23 (2). pp. 14-23.
Dey, Anubrata and Rajeevan, PP and Ramchand, Rijil and Mathew, K and Gopakumar, K (2013) A Space-Vector-Based Hysteresis Current Controller for a General n-Level Inverter-Fed Drive With Nearly Constant Switching Frequency Control. In: IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 60 (5). pp. 1989-1998.
Roshankumar, P and Rajeevan, PP and Mathew, K and Gopakumar, K and Leon, Jose I and Franquelo, Leopoldo G (2012) A Five-Level Inverter Topology with Single-DC Supply by Cascading a Flying Capacitor Inverter and an H-Bridge. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 27 (8). pp. 3505-3512.
Ramchand, Rijil and Gopakumar, K and Patel, Chintan and Sivakumar, K and Das, Anandarup and Abu-Rub, Haitham (2012) Online Computation of Hysteresis Boundary for Constant Switching Frequency Current-Error Space-Vector-Based Hysteresis Controller for VSI-Fed IM Drives. In: IEEE TRANSACTIONS ON POWER ELECTRONICS, 27 (3). pp. 1521-1529.
Patel, Chintan and Rajeevan, PP and Dey, Anubrata and Ramchand, Rijil and Gopakumar, K and Kazmierkowski, Marian P (2012) Fast Direct Torque Control of an Open-End Induction Motor Drive Using 12-Sided Polygonal Voltage Space Vectors. In: IEEE Transactions on Power Electronics, 27 (1). pp. 400-410.
Rajeevan, PP and Gopakumar, K (2012) A Hybrid Five-Level Inverter With Common-Mode Voltage Elimination Having Single Voltage Source for IM Drive Applications. In: IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 48 (6, SI). pp. 2037-2047.
De, S and Rajne, M and Poosapati, S and Patel, C and Gopakumar, K (2012) Low-inductance axial flux BLDC motor drive for more electric aircraft. In: IET Power Electronics, 5 (1). pp. 124-133.
Mathew, K and Mathew, J and Azeez, NA and Dey, A and Umanand, L and Gopakumar, K (2012) Multilevel dodecagonal space-vector generation for induction motor drives by cascading three-level and two-level inverters. In: IET POWER ELECTRONICS, 5 (8). pp. 1324-1332.
Patel, Chintan and Ramchand, Rijil and Sivakumar, K and Das, Anandarup and Gopakumar, K (2011) 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. In: IEEE Transactions on Industrial Electronics, 58 (6). pp. 2334-2344.
Rajeevan, PP and Sivakumar, K and Patel, Chintan and Ramchand, Rijil and Gopakumar, K (2011) A Seven-Level Inverter Topology for Induction Motor Drive Using Two-Level Inverters and Floating Capacitor Fed H-Bridges. In: IEEE Transactions on Power Electronics, 26 (6). pp. 1733-1740.
Mathew, K and Patel, Chintan and Gopakumar, K and Das, Anandarup and Ramchand, Rijil (2011) An asymmetric cascaded H-Bridge inverters for generating 12-sided polygonal space vector diagrams for Motor drives. In: EPE: European Power Electronics and Drives Journal, 21 (1). pp. 21-28.
De, S and Banerjee, D and Kumar, Siva K and Gopakumar, K and Ramchand, R and Patel, C (2011) Multilevel inverters for low-power application. In: IET Power Electronics, 4 (4). pp. 384-392.
Sivakumar, K and Das, Anandarup and Ramchand, Rijil and Patel, Chintan and Gopakumar, K (2010) 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. In: IEEE Transactions on Industrial Electronics, 57 (11). pp. 3707-3714.
Sivakumar, K and Das, Anandarup and Ramchand, Rijil and Patel, Chintan and Gopakumar, K (2010) A Five-Level Inverter Scheme for a Four-Pole Induction Motor Drive by Feeding the Identical Voltage-Profile Windings From Both Sides. In: IEEE Transactions on Industrial Electronics, 57 (8). pp. 2776-2784.
Kouro, Samir and Malinowski, Mariusz and Gopakumar, K and Pou, Josep and Franquelo, Leopoldo G and Wu, Bin and Rodriguez, Jose and Perez, Marcelo A and Leon, Jose I (2010) Recent Advances and Industrial Applications of Multilevel Converters. In: IEEE Transactions on Industrial Electronics, 57 (8). pp. 2553-2580.
Malinowski, Mariusz and Gopakumar, K and Rodriguez, Jose and Perez, Marcelo A (2010) A Survey on Cascaded Multilevel Inverters. In: IEEE Transactions on Industrial Electronics, 57 (7). pp. 2197-2206.
Ramchand, R and Sivakumar, K and Das, A and Patel, C and Gopakumar, K (2010) Improved switching frequency variation control of hysteresis controlled voltage source inverter-fed IM drives using current error space vector. In: IET Power Electronics, 3 (2). pp. 219-231.
Figarado, S and Sivakumar, K and Ramchand, R and Das, A and Patel, C and Gopakumar, K (2010) Five-level inverter scheme for an open-end winding induction machine with less number of switches. In: IET Power Electronics, 3 (4). pp. 637-647.
Kumar, Siva K and Sukumar, D and Gopakumar, K and Mondal, G and Corzine, K (2009) Neutral-point balancing of neutral-point-clamped three-level inverter with a front end switched rectifier DC source for the full modulationn range. In: IET Power Electronics, 2 (5). pp. 527-534.
Das, Anandarup and Sivakumar, K and Ramchand, Rijil and Patel, Chintan and Gopakumar, K (2009) A Pulsewidth Modulated Control of Induction Motor Drive Using Multilevel 12-Sided Polygonal Voltage Space Vectors. In: IEEE Transactions on Industrial Electronics, 56 (7). pp. 2441-2449.
Das, Anandarup and Sivakumar, K and Ramchand, Rijil and Patel, Chintan and Gopakumar, K (2009) A Combination of Hexagonal and 12-Sided Polygonal Voltage Space Vector PWM Control for IM Drives Using Cascaded Two-Level Inverters. In: IEEE Transactions on Industrial Electronics, 56 (5). pp. 1657-1664.
Mondal, Gopal and Sivakumar, K and Ramchand, Rijil and Gopakumar, K and Levi, Emil (2009) A Dual Seven-Level Inverter Supply for an Open-End Winding Induction Motor Drive. In: IEEE Transactions on Industrial Electronics, 56 (5). pp. 1665-1673.
Mondal, Gopal and Sheron, F and Das, Anandarup and Sivakumar, K and Gopakumar, K (2009) A DC-link Capacitor Voltage Balancing with CMV Elimination using only the Switching State Redundancies for a Reduced Switch Count Multi-Level Inverter fed IM Drive. In: EPE JOURNAL, 19 (1). pp. 5-15.
Tekwani, PN and Gopakumar, K (2007) 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. In: IEEE Transactions on Industrial Electronics, 54 (5). pp. 2600-2608.
Tekwani, PN and Kanchan, RS and Gopakumar, K (2007) 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. In: IEEE Transactions on Industrial Electronics, 54 (5). pp. 2609-2617.
Tekwani, PN and Kanchan, RS and Gopakumar, K (2007) Novel Current Error Space Phasor Based Hysteresis Controller Using Parabolic Bands for Control of Switching Frequency Variations. In: IEEE Transactions on Industrial Electronics, 54 (5). pp. 2648-2656.
Lakshminarayanan, Sanjay and Mondal, Gopal and Tekwani, PN and Mohapatra, KK and Gopakumar, K (2007) Twelve-Sided Polygonal Voltage Space Vector Based Multilevel Inverter for an Induction Motor Drive With Common-Mode Voltage Elimination. In: IEEE Transactions on Industrial Electronics, 54 (5). pp. 2761-2768.
Kanchan, RS and Gopakumar, K and Kennel, R (2007) Synchronised carrier-based SVPWM signal generation scheme for the entire modulation range extending up to six-step mode using the sampled amplitudes of reference phase voltages. In: IET Electric Power Applications, 1 (3). pp. 407-415.
Tekwani, PN and Kanchan, RS and Gopakumar, K and Vezzini, A (2007) Five-Level Inverter Topology for Induction Motor Drives With Common-Mode Voltage Elimination in Complete Modulation Range. In: EPE Journal, 17 (1). pp. 11-23.
Kanchan, RS and Tekwani, PN and Baiju, MR and Gopakumar, K (2007) A Four-level Inverter Scheme with Reduced Common Mode Voltage for an Induction Motor Drive. In: EPE Journal, 15 (3). pp. 49-59.
Mohapatra, KK and Gopakumar, K (2006) A Novel Split Phase Induction Motor Drive without Harmonic Filters and with Linear Voltage Control for the Full Modulation Range. In: EPE Journal, 16 (4). pp. 20-28.
Kanchan, RS and Tekwani, PN and Gopakumar, K (2006) Three-Level Inverter Scheme With Common Mode Voltage Elimination and DC Link Capacitor Voltage Balancing for an Open-End Winding Induction Motor Drive. In: IEEE Transactions on Power Electronics, 21 (6). pp. 1676-1683.
Mohapatra, KK and Gopakumar, K and Baiju, MR and Murty, Balarama V (2006) A sensorless field oriented control of induction motor using ripple currents in space phasor based PWM control. In: EPE Journal, 16 (3). pp. 7-19.
Lakshminarayanan, Sanjay and Kanchan, RS and Tekwani, PN and Gopakumar, K (2006) Multilevel inverter with 12-sided polygonal voltage space vector locations for induction motor drive. In: Iee Proceedings-Electric Power Applications, 53 (3). pp. 411-419.
Tekwani, PN and Kanchan, RS and Gopakumar, K (2005) Five-level inverter scheme for an induction motor drive with simultaneous elimination of commonmode voltage and DC-link capacitor voltage imbalance. In: IEE Proceedings Electric Power Applications, 152 (6). pp. 1539-1555.
Mohapatra, Krishna Keshaba and Kanchan, RS and Baiju, MR and Tekwani, PN and Gopakumar, K (2005) Independent Field-Oriented Control of Two Split-Phase Induction Motors From a Single Six-Phase Inverter. In: IEEE Transactions On Industrial Electronics, 52 (5). pp. 1372-1382.
Tekwani, PN and Kanchan, RS and Gopakumar, K (2005) Current-error space-vector-based hysteresis PWM controller for three-level voltage source inverter fed drives. In: IEE Proceedings-Electric Power Applications, 152 (5). pp. 1283-95.
Somasekhar, VT and Gopakumar, K and Baiju, MR and Mohapatra, Krishna K and Umanand, L (2005) A Multilevel Inverter System for an Induction Motor With Open-End Windings. In: IEEE Transactions on Industrial Electronics, 52 (3). pp. 824-836.
Kanchan, RS and Baiju, MR and Mohapatra, KK and Ouseph, PP and Gopakumar, K (2005) Space vector PWM signal generation for multilevel inverters using only the sampled amplitudes of reference phase voltages. In: IEE Proceedings of Electric Power Applications, 152 (2). pp. 297-309.
Kanchan, RS and Tekwani, PN and Baiju, MR and Gopakumar, K and Pittet, A (2005) Three-level inverter configuration with common-mode voltage elimination for induction motor drive. In: IEE Proceedings of Electric Power Applications, 152 (2). pp. 261-270.
Baiju, MR and Mohapatra, KK and Kanchan, RS and Tekwani, PN and Gopakumar, K (2005) A Space Phasor Based Current Hysteresis Controller Using Adjacent Inverter Voltage Vectors with Smooth Transition to Six Step Operation for a Three Phase VSI. In: EPE Journal, 15 (1). pp. 36-47.
Baiju, MR and Mohapatra, KK and Kanchan, RS and Gopakumar, K (2004) A Dual Two-Level Inverter Scheme with Common Mode Voltage Elimination for an Induction Motor Drive. In: IEEE Transactions on Power Electronics, 19 (3). 794 -805.
Somasekhar, VT and Gopakumar, K and Baiju, MR (2004) Dual two-level inverter scheme for an open-end winding induction motor drive with a single DC power supply and improved DC bus utilisation. In: IEE Proceedings of Electric Power Applications, 151 (2). pp. 230-238.
Mohapatra, Krushna K and Gopakumar, K and Somasekhar, VT and Umanand, L (2003) A Harmonic Elimination and Suppression Scheme for an Open-End Winding Induction Motor Drive. In: IEEE Transactions on Industrial Electronics, 50 (6). pp. 1187-1198.
Baiju, MR and Gopakumar, K and Mohapatra, KK and Somasekhar, VT and Umanand, L (2003) A High Resolution Multilevel Voltage Space Phasor Generation for an Open-end Winding Induction Motor Drive. In: European Power Electronics and Drives, 13 (4). pp. 29-37.
Somasekhar, VT and Gopakumar, K (2003) Three-level inverter configuration cascading two two-level inverters. In: IEE Proceedings of Electric Power Applications, 150 (3). pp. 245-254.
Baiju, MR and Gopakumar, K and Somasekhar, VT and Mohapatra, KK and Umamand, L (2003) A Space Vector Based PWM Method Using Only the Instantaneous Amplitudes of Reference Phase Voltages for Three Level Inverters. In: EPE Journal, 13 (2). pp. 35-45.
Somasekhar, VT and Gopakumar, K and Pittet, A and Ranganathan, VT (2002) PWM inverter switching strategy for a dual two-level inverter fed open-end winding induction motor drive with a switched neutral. In: IEE Proceedings of Electric Power Applications, 149 (2). pp. 152-160.
Somasekhar, VT and Gopakumar, K and Shivakumar, EG and Sinha, SK (2002) A Space Vector Modulation Scheme for a Dual Two Level inverter fed Open-End Winding Induction Motor Drive for the Elimination of Zero Sequence Currents. In: EPE Journal, 12 (2). pp. 26-36.
Somasekhar, VT and Gopakumar, K and Bauu, MR and Mohapatra, KK and Umanand, L (2002) A PWM scheme for a 3-level inverter cascading two 2-level inverters. In: Journal of Indian Insitute of Science, 82 (1). pp. 23-36.
Gopakumar, K and Ranganathan, VT and Bhat, SR (1997) Vector control of induction motor with split phase windings. In: EPE Journal, 7 (1-2). pp. 61-66.
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