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Dr. Lakshmanan S. A

Assistant Professor (Sr. Gr.)

Qualification: BE, M.E, Ph.D
Research Interest: AI Techniques and Advanced Signal Processing Applications., Control Engineering, Control of Power Electronic Converters, Power Converters, Power Electronics, Power Electronics Applications to Power Systems, Signals and Systems, Smart Grid & Energy Management

Bio

Dr. Lakshmanan S. A. currently serves as an Assistant Professor (Sr. Gr.) in the Department of Electrical & Electronics Engineering, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Coimbatore campus, India.

Dr. Lakshmanan S. A. completed his BE in Electrical & Electronics Engineering from University of Madras in 2003 and ME in Power Electronics & Drives from College of Engineering Guindy, Anna University, Chennai, in 2007. He has 7.5 years of teaching and 5 years of research experience in his career. Before pursuing his Ph.D., he worked as an Assistant Professor at Amrita School of Engineering, Coimbatore, and also worked as Assistant Professor at VIT University, Vellore.

Dr. Lakshmanan S. A. received his Ph. D. from Indian Institute of Technology, Mandi, in the area of Power Electronics. He also served as Senior Research Fellow (SRF) at Central Power Research Institute (CPRI) Bangalore and has worked on various research projects. After his Ph. D., he worked as Sr Assistant Professor and Head of the Department of Electrical & Electronics Engineering at Madanapalle Institute of Technology & Science (MITS), Madanapalle, from August 2017 to July 2020.

Dr. Lakshmanan S. A. has published many research papers in journals and conferences and also has rich experience in curriculum development, enhancement of new research labs and different accreditation processes.

Publications

Journal Article

Year : 2022

Nonlinear Autoregressive Exogenous ANN Algorithm-Based Predicting of COVID-19 Pandemic in Tamil Nadu

Cite this Research Publication : Venkateshkumar, M., Sreedevi, A.G., Lakshmanan, S.A., Yogesh kumar, K.R“Nonlinear Autoregressive Exogenous ANN Algorithm-Based Predicting of COVID-19 Pandemic in Tamil Nadu” Lecture Notes in Networks and Systems, 2022, 209, pp. 545–560.

Publisher : Lecture Notes in Networks and Systems

Year : 2014

Standards, Regulation and Performance Measures of Grid Connected Solar PV systems for Smart Power Systems

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Standards, Regulation and Performance Measures of Grid Connected Solar PV systems for Smart Power Systems,” in Proc. 3rd International Conference on Standards and Eco Systems, IEEE Standard Association, March 6-7 2014.

Publisher : 3rd International Conference on Standards and Eco Systems, IEEE Standard Association, March 6-7 2014.

Year : 2014

Modelling and Analysis of 3-Phase VSI is using SPWM Technique for Grid Connected Solar PV System

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Modelling and Analysis of 3-Phase VSI is using SPWM Technique for Grid Connected Solar PV System,” in Proc. IEEE Students Conference on Electrical & Electronics Engineering and Computer science, (IEEE SCEECS), MANIT Bhopal,March 1-2, 2014.

Publisher : IEEE SCEECS

Year : 2014

Analysis and Control of 3-Phase VSI for Grid connected Solar PV systems under different irradiation

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Analysis and Control of 3-Phase VSI for Grid connected Solar PV systems under different irradiation,” in Proc. 3 rd International Conference on Standards and Eco Systems, IEEE Standard Association, CPRI Bengalore, March 6-72014.

Publisher : IEEE Standard Association

Conference Paper

Year : 2020

Analysis and Design of Lead-Lag Controller and Fuzzy Logic Controller for Boost Converter Applicable to RES

Cite this Research Publication : S. A. Lakshmanan and M. Venkateshkumar, “Analysis and Design of Lead-Lag Controller and Fuzzy Logic Controller for Boost Converter Applicable to RES,” 2020 International Conference on Power, Energy, Control and Transmission Systems (ICPECTS), 2020, pp. 1-6, doi: 10.1109/ICPECTS49113.2020.9337004.

Publisher : 2020 International Conference on Power, Energy, Control and Transmission Systems

Year : 2018

Islanding Detection for Grid Connected Solar PV System

Publisher : IEEE India International Conference on Power Electronics,December 18-20, 2018

Year : 2016

Improved Phase Lock Loop System for under Distorted Conditions Grid connected Renewable Energy Sources

Cite this Research Publication : S.A.Lakshmanan, Amit Jain and B. S. Rajpurohit, “Improved Phase Lock Loop System for under Distorted Conditions Grid connected Renewable Energy Sources,” in Proc. IEEE PES General Meeting(IEEE PESGM), Boston, July 17-21, 2016.

Publisher : IEEE PESGM

Year : 2015

Performance Analyses of Grid connected SPV system for Different MPPT Algorithms

Publisher : International Journal of Renewable Energy Technology, Vol 6, No 1, 2015.

Year : 2015

Performance Analysis of Current Control Technique with RSVPWM and Discrete Model Predictive Control Technique for 3-Phase Voltage Source Inverters

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Performance Analysis of Current Control Technique with RSVPWM and Discrete Model Predictive Control Technique for 3-Phase Voltage Source Inverters,” Journal of CPRI, March 2015

Publisher : Journal of CPRI

Year : 2015

Analysis and Design of Adaptive Moving Filters based Low-Gain PLL for Grid Connected Solar Power Converters

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Analysis and Design of Adaptive Moving Filters based Low-Gain PLL for Grid Connected Solar Power Converters,” IEEE PES General Meeting (IEEE PESGM 2015), Denver, CO, 26-30th July 2015.

Publisher : IEEE PESGM 2015

Year : 2015

An Approach to Improve Power Flow Control and Stability Analysis for Grid Connected Solar PV System

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “An Approach to Improve Power Flow Control and Stability Analysis for Grid Connected Solar PV System,” IEEE International Conference on Circuits, Power and Computing Technologies -2015 (ICCPCT-2015) March 19-20, 2015

Publisher : IEEE International Conference on Circuits, Power and Computing Technologies

Year : 2015

Design and Analysis of Current Controllers with Active Damped LCL Filter for Three-Phase Grid Connected Solar PV System

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Design and Analysis of Current Controllers with Active Damped LCL Filter for Three-Phase Grid Connected Solar PV System,” IEEE ISGT Asia , Bangkok, November 4-6, 2015

Publisher : IEEE ISGT

Year : 2015

Improved PLL design based on SDFT and SGDFT for Grid Interfaced Renewable Energy Sources under Harmonic Condition

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “ Improved PLL design based on SDFT and SGDFT for Grid Interfaced Renewable Energy Sources under Harmonic Condition,” National Power Electronics Conference NPEC-2015, IIT Bombay December 21-13, 2015

Publisher : National Power Electronics Conference

Year : 2014

Grid Synchronization Technique for Solar PV system under Ideal and Non-Ideal Conditions

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Grid Synchronization Technique for Solar PV system under Ideal and Non-Ideal Conditions,” Journal of Power Engineering, March 2014

Publisher : Journal of Power Engineering, March 2014

Year : 2014

Modelling and Analysis of 3-Phase Inverter for Grid Connected Solar PV systems with Harmonic Compensation

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Modelling and Analysis of 3-Phase Inverter for Grid Connected Solar PV systems with Harmonic Compensation,” Journal of CPRI, March 2014.

Publisher : Journal of CPRI

Year : 2014

Islanding Detection for Grid Connected Solar PV system

Cite this Research Publication : Lakshmanan, S.A.,“Islanding Detection for Grid Connected Solar PV System” in Proc. IEEE India International Conference on Power Electronics,December 18-20, 2018

Publisher : National Conference on Zen & Tao of Electrical and Electronics Engineering

Year : 2014

Grid Voltage Monitoring Techniques for Single Phase PV system

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “Grid Voltage Monitoring Techniques for Single Phase PV system,” in Proc. 6 th IEEE India International Conference on Power Electronics (IICPE 2014), NIT Kurushekthra, 8-10 December 2014.

Publisher : IICPE

Year : 2014

A Novel Feed-Forward DC Voltage regulator with current controlled technique for Grid Connected PV System

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “A Novel Feed-Forward DC Voltage regulator with current controlled technique for Grid Connected PV System,” in Proc. 18th National Power System Conference (NPSC 2014), IIT Guwahati, 18-20 December 2014

Publisher : 18th National Power System Conference (NPSC 2014), IIT Guwahati, 18-20 December 2014

Year : 2014

A Novel Current Controlled SVPWM technique for Grid Connected Solar PV systems

Cite this Research Publication : S.A.Lakshmanan, B.S.Rajpurohit, A. Jain, “A Novel Current Controlled SVPWM technique for Grid Connected Solar PV systems,” in Proc. IEEE PES General Meeting (IEEE PESGM), Washington, July 27-31, 2014

Publisher : IEEE PESGM

Year : 2013

Performance Analyses of Grid connected SPV system for Different MPPT Algorithms

Cite this Research Publication : R.Singh, S.A.Lakshmanan, B.S. Rajpurohit, “Performance Analyses of Grid connected SPV system for Different MPPT Algorithms,” International Journal of Renewable Energy Technology, Vol 6, No 1, 2015.

Publisher : International Journal on Energy Conversion

Education
  • 2017: Ph.D. – Indian Institute of Technology-Mandi
  • 2007: M.E-College of Engineering-Guindy, Anna University
  • 2003: B.E-Madras University
Responsibilities
  • Develop methodology to educate students in the core electrical engineering
  • Planning and coordinating the teaching and assessment arrangements for a course, and upholding its academic quality and integrity.
  • Carries out research/innovative programs in the department.
Skills Set
  • Design and development of control techniques/algorithms for distributed generation (DG) based power system.
  • Modelling of power electronic converters (PEC) for electric vehicle applications (EV)
  • Real time digital simulation of power converters
Programming Languages and Algorithms
  • Mathematical modeling of power circuits: MATLAB
  • Electric power circuit and power converter modelling, simulation: PSCAD, PSIM
  • Programming language: C, C++, PL/SQL
  • Document managing: Microsoft word, Latex, Microsoft Visio.
Thrust Research Area
  • Switched Mode Power Converters
  • Electric vehicles
  • Digital Signal Processing

 

Teaching Interests
  • Power Electronics
  • Control Engineering
  • Signals and Systems
  • Signal Processing
  • Electric vehicle design and implementation
  • Basics of Electrical and Electronics Engineering
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