team

Lakshminarasamma N

Professor

044-2257 4462

lakshmin@ee.iitm.ac.in

  • Development of high power step converter for Electric Vehicles, Defence Research and Development Organization(2016-2018).
  • Development of high voltage programmable power supply from -5 KV to 5 KV from input 24 V,Vikram Sarabhai Space center,Trivandrum(2015-2018).
  • Development of Power Electronic Interface unit for low power and high power loads fed from Solar PV ,Innovative Project Sponsored by Institute(2014-2015).
  • Formation of PV based DC grid and its interaction with AC grid,Renault Nissan(2012-2014).
  • Design and Development of 2 kW Battery Discharge Regulator,Indian Space Research Organization(2011-2014).
  • Development of high efficiency and high power density standalone/solar power processing system,Institute Sponsored Project(2009-2012).
  • Center of power for Excellence for Control and co-ordination of microgrid system with multiple renewable energy resources and storage system,DST(2015-2018).
  • Center of power for Excellence for Decentralized Power System,MHRD(2013-2018).
  • Decentralized solar PVpower for commercial buildings,Indo-USScience &Technology(2013-2018).
  • Development of Solarpowered air conditioners and desert air-coolers,Dept of Science and Technology(2013-2015).
  • Validation of EMI/EMC studiesat the air funnel area of Chennai Airport,Chennai Metro Rail Limited(2012-2013).
  • National Mission for Virtual Laboratories-ELE 2,Dept Of Science and Technology(2010-2013).

  • Seriius Magdeep Award-2014, received by S Niraja, PhD student for colloborative work at Arizona State University for reliability and testing standards for Un-interrupted DC programmable module under SERIIUS-Indo US project.
  • Innovative project Award-2014, for project on Design and Implementation of Solar Interface unit for DC and AC loads.
  • Prof Achim Bopp Hardware Project Award-2014, for (M Tech) project on Design and Implementation of Controller for BLDC Machine using PIC Microcontroller.
  • Best Paper Award-2013 for paper on A new auxiliary current injection circuit for improved transient response of step-up/step-down DC-DC converters, in Industrial Electronics Society, 39th IEEE IECON 2013.
  • Bhagyalakshmi and Krishna Ayengar Award-2011, outstanding energy Project(MTech) on Analysis, Design and Implementation of Soft Switching in Synchronous DC-DC Converters.
  • Bhagyalakshmi and Krishna Ayengar Award-2011, received for outstanding energy Project(BTech) on Design and development of PV systems with Maximum Power Point tracking.
  • Best Paper Award-2007 for paper on A new family of soft transition converters: Design and dynamic model, in National Power Electronics Conference, IIsc, Banga- lore, 2007.
  • Best Paper Award-2005 for paper on Construction projects in the curriculum of switched mode power conversion, in National Power Electronics Conference, IIT Kharagpur, 2005.

    Previous Courses

  • EC1010- Power converter Analysis and Design(odd 2010,even 2010).
  • EC3010- Electrical Machines(even 2011, even 2012, even 2013).
  • EE3060- Switched Mode Power Conversion(odd 2011, odd 2012,odd 2013).
  • EE4250- Electrical Machines Lab(odd 2012, odd 2013, odd 2014).
  • EE5000- Electrical Sciences (even 2015).
  • EE2011- Basic Electrical Engineering (Odd 2015).
  • EE1100- Digital controller for power applications (odd 2015).

Journals

  • Srikanth,N Lakshminarasamma,Mahesh K Mishra,A Coupled Inductor Based Single Stage High Gain DC-AC Buck-Boost Inverter, IET Power Electronics 2016.
  • Sijo Augustine Mahesh K Mishra,N Lakshminarasamma,Control of photovoltaic-based low-voltage dc microgrid system for power sharing with modifed droop algorithm,IET Power Electronics 2016.
  • Sandeep Kolluri and Narasamma, NL, A New Isolated Auxiliary Current Pump Module for Load Transient Mitigation of Isolated/Non-Isolated Step-up/Step-down DC-DC Converters, IEEE Transaction in Power Electronics 2015 (Accepted for publication).
  • Sathish Kumar, Mahesh K Mishra,N Lakshminarasamma, Design and Analysis of Novel Control Strategy for Battery and Super capacitor Storage System, IEEE Transaction on sustainable energy, Vol 6, No 1, January 2015.
  • Brahmendra, GN, N Lakshminarasamma, An Active Soft Switched Phase Shifted Full Bridge DC-DC conveter: Analysis, modelling, Design and Implementation, IEEE Transaction in Power Electronics Proc, 2014, pp 1486-1491[citation:5].
  • Sijo Augustine, Mahesh K Mishra,N Lakshminarasamma, Adaptive Droop Control Strategy for Load Sharing and Circulating Current Minimization in Low-Voltage Standalone DC Microgrid, IEEE Transaction on sustainable energy, Vol 5, No 4, oct 2014.
  • Lakshminarasamma, N, Masihuzzaman, M and Ramanarayanan, V Steady-State Stability of Current-Mode Active-Clamp ZVS DC-DC Converters, Power Electronics, IEEE Transactions Volume:26 , Issue: 5, pp 1295-1304, 2011[citation-18].
  • Lakshminarasamma, N, and Ramanarayanan, V A new family of soft transition Converters: Design Example and dynamic model, Proceedings of the Sadhana Journal, Oct 2008, pp 459-479.
  • N Lakshminarasamma, V Ramanarayanan, A Family of Auxiliary Switch ZVS-PWM DC-DC Converters with Coupled Inductor, IEEE Transactions on Power Electronics, vol 22, 2007[citation-37].
  • Lakshminarasamma, N, and Ramanarayanan, V A unifeded model for the ZVS DC-DC converters with active clamp, Journal of Indian institute of Science, Mar 2006, pp 99-112.

Conference Proceedings

  • Subhransu Satpathy,N Lakshminarasamma, An improved converter control design for time varying reference tracking, IEEE COMPEL 2016.
  • S Niraja,N Lakshminarasamma,A Novel Zonal based MPPT control scheme for a Full Bridge series resonant Converter, IEEE PVSC 2016.
  • T Sreekanth, N Lakshminarasamma, Mahesh Kumar, A Single Stage Coupled Inductor Based High Gain DC-AC Buck-Boost Inverter for PhotoVoltaic (PV) Applications, IEEE PVSC 2015.
  • Augustine Sijo and Mahesh Kumar and Lakshminarasamma, N,MPP Tracking of PV Based Low Voltage DC Microgrid System with Adaptive Droop Algorithm, 2014 IEEE PVSC 2015.
  • Augustine Sijo and Mishra, Mahesh K and Lakshminarasamma, N, An improved droop control algorithm for load sharing and circulating current control for parallel DC-DC converters in standalone DC microgridx, 2014 Annual International Conference on Emerging Research Areas: Magnetics, Machines and Drives (AICERA/ICMMD), pp- 1-6, Proc 2014.
  • Kollimalla, Sathish Kumar and Mishra, Mahesh Kumar, A new control strategy for interfacing battery super capacitor storage systems for PV system, 2014 IEEE Conference on Electrical, Electronics and Computer Science (SCEECS), Proc, 2014, pp 1-5).
  • T Sreekanth, N Lakshminarasamma, Mahesh Kumar, A Single Stage High Gain Buck-Boost Inverter With Coupled Inductor, 2014 IEEE International Conference on Power Electronics and Drive Systems (PEDS), Proc, 2014, pp 1-5.
  • Augustine Sijo and Mahesh Kumar and Lakshminarasamma, N,Proportional droop index algorithm for load sharing in DC microgrid, 2014 IEEE International Conference on Power Electronics and Drive Systems (PEDS), Proc, 2014, pp 1-5[citation:6].
  • Kolluri Sandeep and Lakshminarasamma, A new auxiliary current injection circuit for improved transient response of step-up/step-down DC-DC converters, Industrial Electronics Society, IECON 2013-39th Annual Conference of the IEEE, Proc, 2013, pp 216-221.
  • Kolluri Sandeep and Lakshminarasamma, Analysis, modeling, design and implementation of average current mode control for interleaved boost converter, 2013 IEEE 10th International Conference on Power Electronics and Drive Systems (PEDS), Proc, 2013, pp 280-285.
  • Gorla Naga Brahmendra Yadav and Lakshminarasamma, A New Active Soft Switching Technique for Pulse Width Modulated Full Bridge DC-DC Converters ,International Conference on Renewable Energy and Environment conference in Pukhet, Thailand, Proc, 2013, pp 1-5.
  • Augustine Sijo and Mishra, Mahesh K and Lakshminarasamma, N, Circulating current minimization and current sharing control of parallel boost converters based on Droop Index, 2013 9th IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED), Proc, 2013.
  • Jhunjunwala Ashok and Lakshminarasamma N and Vasudevan, Krishna, Solar Powered DC Commercial Buildings, 2013 PVSC Conference held at Florida, Thampa, Proc, 2013.
  • Brahmendra, GN and Narasamma, NL, A new active soft-switching circuit for full bridge converters, 2012 IEEE International Conference on Power Electronics and Drive Systems (PEDS), Proc, 2012, pp 1-6.
  • Reddy RM Amarsagar and Lakshminarasamma, N Analysis, design and implementation of soft switching in a synchronous converter, P 2011 International Conference on Power and Energy Systems (ICPS), pp 1-6, 2011.

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