Dr. Geddada Nagesh

Assistant Professor, Dept. of Mechanical and support departments

   

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9840174148


Indian Institute of Petroleum and Energy (IIPE),

2nd Floor, Main Block, AUCE(A), Andhra University,

Visakhapatnam, Andhra Pradesh - 530003

Education

  • Doctor of Philosophy (Ph.D.), Indian Institute of Technology (IIT) Madras, July 2009 – July 2015.
  • Master of Science (M.S by research), Indian Institute of Technology (IIT) Madras, Jan 2006 – July 2008
  • Bachelor of Technology (B. Tech), GMR Institute of Technology, Andhra Pradesh, July 2001- July 2004

Professional Experience

  • Assistant Professor (June 2018 - Till date), Indian Institute of Petroleum and Energy (IIPE), Visakhapatnam.
  • Research Fellow (Post-doc, October 2015-December 2017), School of EEE, Nanyang Technological University (NTU), Singapore.
  • Project Associate (February - June,2009), IIT Madras, Principle Investigator: Prof. Mahesh Kumar.
  • Project Assistant (August - December 2008), IIT Madras, Principle Investigator: Prof. R. Sarathi.

Journal Publications

[1] Nagesh Geddada, Yew Ming Yeap, Abhisek Ukil, “Experimental Validation of Fault Identification in VSC Based DC Grid System”, IEEE Transactions on Industrial Electronics, Vol. 65, Issue 6, 2018, pp.4799–4809.

[2] Yew Ming Yeap, Nagesh Geddada, Abhisek Ukil, “Time and Frequency Domain Fault Detection in VSC Interfaced Experimental DC Test System", IEEE Transactions on Industrial Informatics, Vol. 14, Issue 10, 2018, pp.4353–4364.

[3] Yew Ming Yeap, Nagesh Geddada, Abhisek Ukil, “Capacitive Discharge Based Transient Analysis with Fault Detection Methodology in DC System”, International Journal of Electric Power and Energy Systems, Elsevier, Vol. 97, 2018, pp.127–137.

[4] Yew Ming Yeap, Nagesh Geddada, Abhisek Ukil, “Analysis and Validation of Wavelet Transform Based DC Fault Detection in HVDC System”, Applied Soft Computing Journal, Elsevier, Vol. 61, 2017, pp.17–29.

[5] Satpathi Kuntal, Yew Ming Yeap, Abhisek Ukil, Nagesh Geddada, “Short-Time Fourier Transform Based Transient Analysis of VSC Interfaced Point to Point DC System”, IEEE Transactions on Industrial electronics, Vol. 65, , Issue 5, 2018, pp.4080–4091.

[6] Nagesh Geddada, Mahesh K. Mishra and V. Manoj Kumar, “LCL filter with Passive Damping for DSTATCOM Using PI and HC regulators in dq0 Current Controller for Load Compensation”, Sustainable Energy, Grids and Networks, Elsevier, Vol. 2,  2015, pp.1–14.

[7] Nagesh Geddada, Mahesh K. Mishra and V. Manoj Kumar, “SRF Based Current Controller using PI and HC Regulators for DSTATCOM with SPWM Switching”, International Journal of Electrical Power and Energy Systems, Elsevier, Vol. 67, 2015, pp. 87–100.

[8] Nagesh Geddada and Mahesh K. Mishra, “Improved Load Compensation using Harmonic Compensator in dq0 Current Controller for DSTATCOM,” International Journal of Emerging Electric Power Systems, Vol. 15, Issue 6, Nov. 2014, pp. 569–589.

[9] Nagesh Geddada, Srinivas Bhaskar Karanki and Mahesh K. Mishra, “Modified DSTATCOM Topology with Reduced DC Link Voltage for Reactive and Harmonic Power Compensation of Unbalanced Nonlinear load in Distribution System,” International Journal of Emerging Electric Power Systems, Vol. 15, Issue 3, April 2014, pp. 263–277.

[10] Nagesh Geddada and Mahesh K. Mishra, “LCL filter with active damping using PI and SSI regulators in synchronous rotating reference frame current controller for DSTATCOM,” International Journal of Emerging Electric Power System, Vol. 14, Issue 4, Aug. 2013, pp. 309-326.

[11] Srinivas Bhaskar Karanki, Nagesh Geddada, Mahesh K. Mishra, and B. Kalyan Kumar, “A Modified Three-phase Four Wire UPQC Topology with Reduced DC-link Voltage Rating,” IEEE Transactions on Industrial Electronics, Vol. 60, Issue 9, Sept. 2013, pp. 3555-3566.

[12] Srinivas Bhaskar Karanki, Nagesh Geddada, Mahesh K. Mishra, and B. Kalyan Kumar, “A DSTATCOM Topology with reduced DC link voltage rating for load compensation with Non-stiff source,”  IEEE Transaction on Power Electronics, Vol. 27, Issue 3, March 2012, pp. 1201-1211.

[13] R Sarathi and G. Nagesh, “UHF technique for identification of discharges initiated by liquid droplet in epoxy nanocomposite insulation material under ac voltages,” Journal of Physics D: Applied Physics, Vol. 41, No. 15, July 2008, 155407.

[14] R Sarathi, Nagesh Geddada and K. Vasudevan, “Classification of Discharges Initiated by Liquid Droplet on Insulation Material under AC Voltages Adopting UHF Technique,” International Journal of Chemical, Molecular, Nuclear, Materials and Metallurgical Engineering, World Academy of Science, Engineering and Technology, Vol. 2, No. 3, 2008, pp 34 - 39.


Conference Publications

[1] Abhisek Ukil, Yew Ming Yeap, Satpathi Kuntal, Nagesh Geddada, “Universal Fault Identification in AC and DC Systems Using STFT Analysis of High Frequency Components” IEEE International Conference on Innovative Smart Grid Technologies (IEEE ISGT), 4-7 December, 2017.

[2] Nagesh Geddada, Yew Ming Yeap, Abhisek Ukil, “Fault and Load Change Differentiation in High Voltage Direct Current (HVDC) System”, IEEE International Conference on Power Electronics, Drives and Energy Systems (IEEE PEDES), Dec. 14-17, 2016, India.

[3] Nagesh Geddada, Abhisek Ukil, Yew Ming Yeap, “Circulating Current Controller in dq Reference Frame for MMC Based HVDC System”, 42nd Annual Conference of IEEE Industrial Electronics Society (IECON), Oct. 24-27, 2016, Italy, pp. 3288-3293.

[4] Yew Ming Yeap, Abhisek Ukil, Nagesh Geddada, “STFT Analysis of High Frequency Components in Transient Signals in Multi-terminal HVDC” , 42nd Annual Conference of IEEE Industrial Electronics Society (IECON), Oct. 24-27, 2016, Italy, pp. 4008 - 4013.

[5] Nagesh Geddada, Srinivas Bhaskar Karanki, Mahesh K. Mishra, “DSTATCOM with LCL Filter using Synchronous Reference Frame Current Controller” IEEE International Conference on Clean Electrical Power (ICCEP), June 11-13, 2013, Italy, pp. 796-802.

[6] Nagesh Geddada, Srinivas Bhaskar Karanki, Mahesh K. Mishra, “Synchronous Reference Frame Based Current Controller with SPWM Switching Strategy for DSTATCOM Applications” IEEE International Conference on Power Electronics, Drives and Energy Systems Conference (PEDES 2012), Dec. 16–19, 2012, Bangalore, India, pp. 1-6.

[7] Nagesh Geddada, K. Srinivas Bhaskar, Mahesh K. Mishra and B. Kalyan Kumar, “Modified Four Leg DSTATCOM Topology for Compensation of Unbalanced and Nonlinear Loads in Three Phase Four Wire System,” IEEE - 14th European Conference on Power Electronics and Applications (EPE 2011), Aug. 30 - Sept. 1, 2011, Birmingham, United Kingdom, pp. 1-10.

[8] Srinivas Bhaskar Karanki, Nagesh Geddada, Mahesh K. Mishra and B. Kalyan Kumar, “A Hybrid Topology for Reducing DC Link Voltage Rating in DSTATCOM Applications,” IEEE Energy Tech Conference 2011, May 25-26, 2011, Cleveland, USA, pp. 1-6.