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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.
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.
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.
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,, 50 (5). pp. 531-538.
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.
