Dr. S. Shiva Kumar

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Email - shivkumar.ee@gmail.com

Publication

List of Publications

Journals

[1]. S. Shiva Kumar, A.K. Panda, Tejavathu Ramesh, “Reduction of Losses and Efficiency Enhancement of a ZVT-ZCT PWM Synchronous Buck Converter with a Simple Passive Auxiliary Circuit,” Electric Power Component and Systems (Taylor & Francis), vol.43, no. 16, pp. 1803-1812, Aug 2015.

[2]. Anup Kumar Panda, S. Shiva Kumar and Tejavathu Ramesh, “Zero Voltage Transition- Zero Current Transition pulse-width modulated Synchronous Buck Converter with an Active Auxiliary Circuit for Portable Applications,” IET Power Electron., vol. 09, no. 04, pp: 631-638, March 2016.

[3]. Anup Kumar Panda, Sarode Shiva and Tejavathu Ramesh. “A novel active auxiliary circuit for efficiency enhancement integrated with synchronous buck converter” International Journal of Circuit Theory and Applications, Wiley, DOI: 10.1002/cta.2208, April 2016.

[4]. S. Shiva Kumar, A.K. Panda, Tejavathu Ramesh, “A ZVT-ZCT PWM synchronous Buck Converter with a Simple Passive Circuit for Reduction of Losses and Efficiency Enhancement,” Ain Shams Engineering Journal (Elsevier), vol.6, no.2, pp. 491-500, June 2015.

[5]. Tejavathu Ramesh, A. K. Panda and S. Shiva Kumar. "Type-2 fuzzy logic control based MRAS speed estimator for speed sensorless direct torque and flux control of an induction motor drive," ISA Transactions,  vol. 57, pp. 262–275, 2015.

[6]. Tejavathu Ramesh, A. K. Panda and S. Shiva Kumar. "MRAS Speed Estimator Based on Type-1 and Type-2 Fuzzy Logic Controller for the Speed Sensorless DTFC-SVPWM of an Induction Motor Drive," Journal of Power Electronics, vol.15, no. 3, pp: 730-740, 2015.

[7]. Tejavathu Ramesh, A. K.Panda and S. Shiva Kumar. “Rotor-Flux based MRAS Speed Estimator for DTFC-SVM of a Speed Sensorless Induction Motor Drive Using Type-1 and Type-2 Fuzzy Logic Controllers Over a Wide-range of Speed Operation,” International Transactions on Electrical Energy Systems, Wiley, DOI: 10.1002/etep.2181, January 2016.

[8]. Tejavathu Ramesh, A. K. panda, and S. Shiva Kumar, "High–performance direct torque and flux control of an induction motor drive using sliding–mode and fuzzy logic speed controllers," International Journal of Power Electronics (Inderscience), Vol. 6, No.2, 2014, pp: 147-178.

[9]. Tejavathu Ramesh, A. K. Panda, and S. Shiva Kumar. "Type-1 and type-2 fuzzy logic and sliding-Mode based speed control of direct torque and flux control induction motor drives–a comparative study," International Journal of Emerging Electric Power Systems (Bepress), vol. 14, no. 5, pp: 385-400, 2013.

 [10]. Venkata Ratnam Kolluru, Shiva Shankar Sarode, Rajesh Kumar Patjoshi, Kamalakanta Mahapatra, Bidyadhar Subudhi, “Design and Implementation of an Optimized Sliding Mode Controller and Compared with a Conventional MPPT Controller for a Solar System,” WSEAS Transactions on Systems and Control, Vol. 9, 2014, pp: 558-565.

[11]. Tejavathu Ramesh, A. K. Panda, and S. Shiva Kumar, "Fuzzy Logic and Sliding-Mode Speed Control Based Direct Torque and Flux Control Scheme to Improve the Performance of an Induction Motor Drive”, International Journal on Electrical Engineering and Informatics, Vol. 6, No. 1, 2014, pp: 182-194.

Conferences

[1]. S.Shiva Kumar, A. K. Panda and Tejavathu Ramesh. “A ZVT-PWM Multiphase Synchronous Buck Converter with an Active Auxiliary Circuit for Portable applications.” India International Conference on Power Electronics (IICPE), Dec. 2014, NIT Kurukshetra, pp: 1-6.

[2]. S.Shiva Kumar, A. K. Panda and Tejavathu Ramesh, “A simple passive auxiliary circuit for reduction of losses and efficiency enhancement of synchronous buck converter.” in Proc. Annual IEEE India Conference 2013 (IEEE-Indicon), Dec. 2013, IIT-Mumbai, pp. 1-6.

[3].Tejavathu Ramesh, A. K. Panda, and S.Shiva Kumar, “Sliding-Mode and Fuzzy Logic Control Based MRAS Speed Estimators for Sensorless Direct Torque and Flux Control of an Induction Motor Drive,” in Proc. Annual IEEE India Conference 2013 (IEEE-Indicon), Dec. 2013, IIT-Mumbai, pp. 1-6.

[4]. Tejavathu Ramesh, A. K. Panda, and S.Shiva Kumar, “Type-1 and Type-2 Fuzzy Logic Speed Controller Based High               Performance Direct Torque and Flux Controlled Induction Motor Drive,” in Proc. Annual IEEE India Conference 2013           (IEEE-Indicon), Dec. 2013,  IIT-Mumbai, pp. 1-6.