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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.
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.
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.
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.
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 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.
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.
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.
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.
Bhat, KN and Gupta, Das A and Rao, PRS and Gupta, Das N and Bhattacharya, E and Sivakumar, K and Kumar, Vinoth V and Anitha, Helen L and Joseph, JD and Madhavi, SP and Natarajan, K (2007) Wafer bonding - A powerful tool for MEMS. In: Indian Journal of Pure and Applied Physics, 45 (4). pp. 311-316.
Shenoy, Avinash R and Sivakumar, K and Krupa, A and Srinivasan, N and Visweswariah, Sandhya S (2004) A survey of nucleotide cyclases in Actinobacteria: unique domain organization and expansion of the class III cyclase family in Mycobacterium tuberculosis. In: Comparative and Functional Genomics, 5 (1). pp. 17-38.
Naidu, Mani S and Krishnaiah, M and Sivakumar, K and Manohar, H (1996) 8-(3-methylphenoxy)-16H-dinaphtho[2,1-d;1',2'-g][1,3,2]dioxaphosphocine 8-oxide. In: Acta Crystallographica Section C, 52 (part 4). pp. 1052-1054.
Chinnakali, K and Sivakumar, K and Natarajan, S and Mathews, II (1992) Structure of 7-ethylamino-6-methyl-4-trifluoromethylcoumarin. In: Acta Crystallographica Section C (48). pp. 386-387.
