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Agrawal, S and Umanand, L and Subba Reddy, B and Mohapatra, T and Abhishek, K (2022) A Novel DC-DC Converter with Extended Range of Gain for Buck-Boost Applications. In: 2022 IEEE International Conference on "Power Electronics, Smart Grid, and Renewable Energy", PESGRE 2022, 2-5 Jan 2022, Trivandrum.
Ashwin, K and Nakul Narayanan, K and Umanand, L and Subba Reddy, B (2022) A Novel Switched Capacitor DC-DC Converter Topology for High Voltage and High Gain Application. In: IEEE International Conference on "Power Electronics, Smart Grid, and Renewable Energy", PESGRE 2022, 2 - 5 January 2022, Virtual, Trivandrum.
Reddy, Subba B and Umanand, L (2018) Energy Monitoring and Control of Distribution Network using Smart Metering. In: 2018 IEEE International Conference on High Voltage Engineering and Application, 10 - 13 September 2018, Athens; Greece.
Bhowmick, Sujata and Umanand, L (2018) Design of Controller for Selected Harmonic Power Elimination from DC Bus in Single Phase Inverter. In: 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), 18-21 Dec. 2018, Chennai.
Raiker, Gautam A and Umanand, L and Reddy, Subba B (2018) Perturb and Observe with Momentum Term applied to Current Referenced Boost Converter for PV Interface. In: 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), 18-21 Dec. 2018, Chennai.
Shan, S and Narayanan, Nakul K and Umanand, L (2018) A Simple Indicator based PLL for Distorted Grid Conditions. In: 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), 18-21 Dec. 2018, Chennai. (In Press)
Narayanan, Nakul K and Shan, S and Umanand, L (2018) Stability Analysis of Phase Locked Loop Controllers for Grid Tied Inverters in Weak Microgrids. In: 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), 18-21 Dec. 2018, Chennai.
Shan, S and Narayanan, Nakul K and Umanand, L (2018) Virtual Energy Routers (VERs) for Energy Internet. In: 2018 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-EUROPE), OCT 21-25, 2018, Sarajevo, BOSNIA & HERCEG.
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.
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.
Narayanan, Nakul K and Umanand, L (2017) A Novel Active Phase Router for Dynamic Load Balancing in a Three Phase Microgrid. In: IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), NOV 08-10, 2017, Bangalore, INDIA.
Reddy, S Ravi Prakash and Naik, Satish B and Umanand, L (2017) A Novel Non-isolated Bidirectional DC-DC Converter for High Voltage Gain Applications. In: IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), NOV 08-10, 2017, Bangalore, INDIA.
Shan, S and Umanand, L (2017) A Novel PLL based Algorithm for Seamless Transfer from Autonomous to Grid Mode for Utility Interactive Converters. In: IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), NOV 08-10, 2017, Bangalore, INDIA.
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.
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.
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.
Agrawal, S and Reddy, BS and Umanand, L (2022) Integration of Photovoltaic with Series/Parallel Connection of Batteries using Modified Johnson Converter. In: 2022 IEEE Global Conference on Computing, Power and Communication Technologies, GlobConPT 2022, 23 - 25 September 2022, New Delhi.
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.
Thakur, Anchal Singh and Umanand, L and Reddy, B Subba (2022) Design of 1 kVA Shunt Compensator Test Bench. In: International Conference on Electrical and Electronics Engineering, ICEEE 2022, 8-9 January 2022, New Delhi, pp. 314-326.
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.
Agrawal, Shubham and Umanand, L and Reddy, B Subba (2022) AC Analysis on the Modified Johnson Converter. In: International Conference on Electrical and Electronics Engineering, ICEEE 2022, 8-9 January 2022, New Delhi, pp. 261-270.
Raiker, Gautam A and Subba Reddy, B and Umanand, L (2022) Bond Graph Modelling and Simulation of Active Heating/Cooling Using Thermoelectric Energy Conversion Systems. In: nternational Conference on Electrical and Electronics Engineering, ICEEE 2022, 8 January 2022 through 9 January 2022, New Delhi, pp. 299-305.
Agrawal, Shubham and Umanand, L and Subba Reddy, B and Atmanandmaya, Atmanandmaya (2022) Heating and Cooling of Thermoelectric Module Using Modified Johnson Converter. In: International Conference on Electrical and Electronics Engineering, ICEEE 2022, 8-9 January 2022, New Delhi, pp. 271-278.
Subba Reddy, B and Francis, Febin and Umanand, L (2022) Smart Energy Management for a Campus Network. In: International Conference on Electrical and Electronics Engineering, ICEEE 2022, January 8–9, 2022, New Delhi, pp. 411-418.
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.
Agrawal, S and Umanand, L and Subba Reddy, B (2021) Bidirectional Current-Fed Converter for High Gain DC�DC and DC�AC Applications. In: Symposium on Power Electronic and Renewable Energy Systems Control, 4-5 Dec 2020, Bhubaneswar, pp. 101-111.
Agrawal, S and Umanand, L and Subba Reddy, B (2021) Enhancement of Power Rating for a Bidirectional DC Circuit Breaker using Modular Commutation Circuits. In: 47th Annual Conference of the IEEE Industrial Electronics Society, IECON 2021, 13-16 Oct 2021, Toronto.
K, NN and Umanand, L and Cross, A and Taghizadeh, H (2021) A Lumped, Resonant Switched Capacitor Converter. In: 47th Annual Conference of the IEEE Industrial Electronics Society, IECON 2021, 13-16 Oct 2021, Toronto.
Agrawal, S and Umanand, L and Reddy, SB (2021) Novel Bidirectional Hybrid DC Circuit Breaker Topology using Current Fed Converter. In: 12th IEEE Energy Conversion Congress and Exposition - Asia, ECCE Asia 2021, 24-27 May 2021, Singapore, pp. 1256-1261.
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.
He, W and Raiker, GA and Atmanandmaya, A and Subba Reddy, B and Umanand, L and Wang, J (2020) Preliminary Analysis of Photovoltaic-Powered Electrodialysis for In-Home Water Desalination in Rural India. In: Proceedings of B-HTC 2020 - 1st IEEE Bangalore Humanitarian Technology Conference, 8 - 10 October 2020, Vijiyapur.
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.
Raiker, GA and Umanand, L and Subba Reddy, B (2020) Bond Graph Approach for Modelling Solar PV-Thermal and Thermoelectric Devices. In: Proceedings of CONECCT 2020 - 6th IEEE International Conference on Electronics, Computing and Communication Technologies, 2- 4 July 2020, Bangalore.
Agrawal, S and Atmanandmaya, A and Subba, RB and Umanand, L (2020) Integration of Photovoltaic Panels with DC Grid Using High Gain DC-DC Converter. In: Proceedings of CONECCT 2020 - 6th IEEE International Conference on Electronics, Computing and Communication Technologies, 2 - 4 July 2020, Bangalore.
Ashwin, K and Umanand, L and Subba Reddy, B (2020) Simulation and Analysis of Virtual Oscillator Control for Parallel Connected Single Phase Inverters. In: Proceedings of CONECCT 2020 - 6th IEEE International Conference on Electronics, Computing and Communication Technologies, 2 - 4 July 2020, Bangalore.
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.
Raiker, GA and Reddy, BS and Umanand, L and Agrawal, S and Thakur, AS and Ashwin, K and Barton, JP and Thomson, M (2020) Internet of Things based Demand Side Energy Management System using Non-Intrusive Load Monitoring. In: 2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy, PESGRE 2020, 2-4 Jan. 2020, Cochin, India.
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.
Narayanan, NN and Umanand, L (2020) Parallel Operation of Doubly Fed Induction Generators and Inverters in a Microgrid. In: 2020 IEEE International Conference on Power Electronics, Smart Grid and Renewable Energy, 2-4 Jan 2020, Cochin.
Gadagkar, AV and Umanand, L (2020) A Novel Monocular Camera Obstacle Perception Algorithm for Real-Time Assist in Autonomous Vehicles. In: 6th IEEE International Symposium on Smart Electronic Systems, iSES 2020, 14-16 Dec 2020, Chennai, pp. 196-201.
Nair, MMP and Shetty, SK and Raiker, GA and Reddy, BS and Umanand, L (2020) Three-Phase Five-Level Grid Synchronized PV Inverter with MPPT for Micro-Grid Application. In: PESGRE, 2 January 2020, Cochin.
Nakul Narayanan, K and Prakash Reddy, SR and Umanand, L (2019) Coordinated Control of Single Phase and Three Phase Four Wire Converter to Mitigate Unbalanced Loading in a Microgrid. In: IECON Proceedings (Industrial Electronics Conference), 14-17 Oct. 2019, Lisbon, Portugal, pp. 3877-3882.
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.
Raiker, GA and Subba Reddy, B and Ramamurthy, PC and Umanand, L and Abines, SG and Vasisht, SG (2019) Solar PV interface to Grid-Tie Inverter with Current Referenced Boost Converter. In: 13th International Conference on Industrial and Information Systems, ICIIS 2018, 1 - 2 December 2018, Rupnagar, Punjab, pp. 343-348.
Nakul Narayanan, K and Umanand, L (2019) A virtual impedance based grid emulator for the performance analysis of distributed generations. In: 34th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2019, 17 March 2019 - 21 March 2019, Anaheim, pp. 3013-3018.
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.
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.
Narayanan, Nakul K and Shan, S and Umanand, L (2018) A Novel RLC Load Emulation for Anti-Islanding Test Bench for Inverter and Machine Based Distributed Generation. In: 10th IEEE Annual Energy Conversion Congress and Exposition (ECCE), SEP 23-27, 2018, Portland, OR, pp. 25-30.
Shan, S and Narayanan, K and Umanand, L (2018) A Unified Control Approach with Inherent Islanding and Synchronizing Capabilities for Grid Interfaced Inverters Operating in Autonomous Mode. In: 10th IEEE Annual Energy Conversion Congress and Exposition (ECCE), SEP 23-27, 2018, Portland, OR, pp. 7109-7113.
Naik, B Satish and Shan, S and Umanand, L and Reddy, B Subba (2017) A wide duty cycle range wide band high frequency isolated gate driver for power converters. In: IEEE Industrial Electronics and Applications Conference, IEACon 2016, 20-22 November 2016, Kota Kinabalu, Malaysia, pp. 151-158.
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.
Bhowmick, Sujata and Umanand, L (2015) Active Power Decoupling with Reduced Converter Stress for Single-Phase Power Conversion and Interfacing. In: National Power Electronics Conference (NPEC), December 21- December 23 , 2015, IIT Bombay.
Hari, Pavan Kumar VSS and Narayanan, G and Joseph, Rex and Umanand, L (2013) Analysis of the modulation process in advanced bus-clamping PWM techniques. In: Industrial Electronics Society, IECON 2013 - 39th Annual Conference of the IEEE , 10-13 Nov. 2013 , Vienna, Austria.
Srinivas, NR and Umanand, L (2012) Modified current space vector based powerline communication method for distributed inverters interfaced smart grids. In: 2012 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), 16-19 Dec. 2012, Bengaluru, India.
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.
Joseph, Rex and Umanand, L (2012) Turbine emulator for development of variable speed microhydro power generation systems. In: 2012 IEEE Third International Conference on Sustainable Energy Technologies (ICSET), 24-27 Sept. 2012, Kathmandu.
Prasanna, UR and Umanand, L (2010) Hybrid Solar Cooking. In: ASME-ATI-UIT Conference on Thermal and Environmental Issues in Energy Systems, 16-19 May, 2010, Sorrento, Italy.
Prasanna, UR and Umanand, L (2008) Energy Optimization and Modeling of Hybrid Solar Cooking with Heat Mass Transfer Control using Bond Graph Technique. In: Renewable Energy Asia-2008 - An International Conference, December 2008, IIT Delhi.
Sharma, SV and Nayak, MM and Dinesh, NS and Umanand, L (2008) Micro stepping of Shape Memory Alloy based Poly Phase motor. In: Conference on Industrial Technology, 2008. ICIT 2008. IEEE International , 21-24 April 2008, IISc.
Kumar, Ravinder and Umanand, L (2008) Modeling of a Desalination System with Pressure Modulation using Bond Graph Approach. In: MCDES - 2008 conference, IISc, India, May 31, 2008, IISc.
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.
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.
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.
Pai, Dinesh A and Umanand, L and Rao, NJ (2000) Direct Torque Control of Induction Motor with Extended Kalman Filter. In: The Third International Power Electronics and Motion Control Conference, 2000. PIEMC 2000, 15-18 August, Beijing,China, Vol.1, 132 -137.
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.
Umanand, L and Bhat, SR (1994) Adaptation of the Rotor Time Constant for Variations in the Rotor Resistance of an Induction Motor. In: 25th Annual IEEE Power Electronics Specialists Conference, PESC '94, 20-25 June, Taipei, vol.1, 738 -743.
Agrawal, S and Umanand, L and Basappa, SR (2023) A novel converter using MPPT algorithm and acceleration factor for standalone PV system. In: Electrical Engineering .
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.
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.
Thakur, AS and Umanand, L and Reddy, BS (2021) Multi-mode Operation of Converter for Power Quality Improvement. In: Lecture Notes in Electrical Engineering, 616 . pp. 439-449.
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.
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.
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.
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.
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.
Naik, BS and Shan, S and Umanand, L and Reddy, BS (2018) A Novel Wide Duty Cycle Range Wide Band High Frequency Isolated Gate Driver for Power Converters. In: IEEE Transactions on Industry Applications, 54 (1). pp. 437-446.
Bhowmick, Sujata and Umanand, L (2017) Active power decoupling with reduced converter stress for single-phase power conversion and interfacing. In: SADHANA-ACADEMY PROCEEDINGS IN ENGINEERING SCIENCES, 42 (8, SI). pp. 1411-1417.
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.
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.
Joseph, Rex and Umanand, L (2015) A Brushless Wound Rotor Induction Generator for Variable Speed Microhydel Plants Without Ballast Load. In: IEEE TRANSACTIONS ON SUSTAINABLE ENERGY, 6 (1). pp. 20-27.
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.
Roy, S and Umanand, L (2012) Magnetic arm-switch-based three-phase series-shunt compensated quality AC power supply. In: IET Electric Power Applications, 6 (2). pp. 91-100.
Roy, S and Umanand, L (2012) Control technique for non-linear and unbalance compensation of an integrated magnetics-based three-phase series-shunt-compensated uninterruptible power supply. In: IET Power Electronics, 5 (1). pp. 95-105.
Roy, S and Umanand, L (2012) Control technique for non-linear and unbalance compensation of an integrated magnetics-based three-phase series-shunt-compensated uninterruptible power supply. In: IET Power Electronics, 5 (1). pp. 95-105.
Roy, S and Umanand, L (2012) Control technique for non-linear and unbalance compensation of an integrated magnetics-based three-phase series-shunt-compensated uninterruptible power supply. In: IET Power Electronics, 5 (1). pp. 95-105.
Gunasekaran, D and Umanand, L (2012) Integrated magnetics based multi-port bidirectional DC-DC converter topology for discontinuous-mode operation. In: IET POWER ELECTRONICS, 5 (7). pp. 935-944.
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.
Prasanna, UR and Umanand, L (2011) Modeling and design of a solar thermal system for hybrid cooking application. In: Applied Energy, 88 (5). pp. 1740-1755.
Roy, Sudhin and Umanand, L (2011) Integrated Magnetics-Based Multisource Quality AC Power Supply. In: IEEE Transactions on Industrial Electronics, 58 (4). pp. 1350-1358.
Prasanna, UR and Umanand, L (2010) Non-disruptive and null-deflection mass flow measurement by a pressure compensation technique. In: Flow Measurement and Instrumentation, 21 (1). pp. 54-61.
Bhattacharya, Tanmoy and Umanand, L (2009) Negative sequence compensation within fundamental positive sequence reference frame for a stiff micro-grid generation in a wind power system using slip ring induction machine. In: IET Electric Power Applications, 3 (6). pp. 520-530.
Kumar, Ravinder and Umanand, L (2009) Modeling of a pressure modulated desalination system using bond graph methodology. In: Applied Energy, 86 (9). pp. 1654-1666.
Rai, Umesh B and Umanand, L (2009) Bond graph toolbox for handling complex variable. In: IET Control Theory and Applications, 3 (5). pp. 551-560.
Rajanikanth, BS and Mohapatro, Sankarsan and Umanand, L (2009) Solar powered high voltage energization for vehicular exhaust cleaning: A step towards possible retrofitting in vehicles. In: Fuel Processing Technology, 90 (3). pp. 343-352.
Bhattacharya, Tanmoy and Giri, V Shriganesh and Mathew, K and Umanand, L (2009) Multiphase Bidirectional Flyback Converter Topology for Hybrid Electric Vehicles. In: IEEE Transactions on Industrial Electronics, 56 (1). pp. 78-84.
Prasanna, UR and Srinivas, M and Umanand, L (2009) Macroscopic model of city traffic using bond graph modelling. In: International Journal of Engineering Systems Modelling and Simulation, 1 (2/3). pp. 176-183.
Rai, B Umesh and Umanand, L (2008) Bond graph model of doubly fed three phase induction motor using the Axis Rotator element for frame transformation. In: Simulation Modelling Practice and Theory, 16 (10). pp. 1704-1712.
Bhattacharya, T and Umanand, L (2006) Improved flux estimation and stator-resistance adaptation scheme for sensorless control of induction motor. In: IEE Proceedings Electric Power Applications, 153 (6). pp. 911-920.
Kumar, Ravinder and Umanand, L (2005) Estimation of global radiation using clearness index model for sizing photovoltaic system. In: Renewable Energy, 30 (15). pp. 2221-2233.
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.
Umarikar, AC and Umanand, L (2005) Modelling of switched mode power converters using bond graph. In: Electric Power Applications-IEE Proceedings, 152 (1). pp. 51-60.
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 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.
Lourde, RM and Umanand, L and Rao, NJ (2000) Shaft sensorless vector controlled PMSM servo drive using reduced order speed observer. In: IETE Journal of Research, 46 (1-2). pp. 77-86.
Ranganathan, G and Umanand, L (1999) Power factor improvement using DCM Cuk converter with coupled inductor. In: IEE Proceedings of Electric Power Applications, 146 (2). 231 -236.
Umanand, L and Bhat, SR (1996) Optimal and robust digital current controller synthesis for vector-controlled induction motor drive systems. In: IEE Proceedings of Electric Power Applications, 143 (2). 141 -150.
Umanand, L and Bhat, SR (1995) Online estimation of stator resistance of an induction motor for speed control applications. In: IEE Proceedings of Electric Power Applications, 142 (2). 97 -103.
