About the Author: Dr. R. Seyezhai is Associate Professor in the Department of Electrical and Electronics Engineering, SSN College of Engineering, Chennai. She has 21 years of teaching experience including 14 years of research experience. She obtained her B.E. degree in Electronics and Communication Engineering and M.E. degree in Power Electronics and Drives from Manonmaniam Sundaranar University, Tirunelveli, and Bharathidasan University, Tiruchirapalli, respectively, and Ph.D. in the area of Multilevel Inverters for Fuel Cell Systems from Anna University, Chennai. During her Ph.D, she developed a prototype of SiC based hybrid cascaded multilevel inverter employing a novel modulation technique for fuel cell power conditioning system (PCS). She has published 300 research publications in international journals/ international and national conferences. She has published 1 book and 1 book chapter. She received best teacher award for the academic years 2004-2005, 2013-2014, 2014-2015, 2015-2016, 2016-2017, 2017-18 and the CTS best faculty award for the year 2012-2013. She is recipient of "Bharat Jyothi award 2012" from the International Friendship society for outstanding contribution to student's community, "Best researcher Award 2015" by ASDF, "Outstanding Researcher Award 2016 in Power Electronics" by Venus International foundation and "Research Excellence Award 2017" by Institute for exploring advances in engineering. Ten students completed their Ph.D. and currently she is guiding 5 Ph.D. students including 4 full-time candidates in the area of renewable energy system and its interface circuits. Currently, she is working on AICTE MODROBS project for the modernization of Renewable Energy Conversion Laboratory for Rs.11 lakhs during 2020-21.She has completed AICTE research projects titled 'Design of silicon carbide based hard switched DC-AC power converter' during 2007-2010 and 'Design and development of Z-source cascaded multilevel inverter for photovoltaic applications' during 2013-2016. Also, she completed the project 'Development of solar powered electric vehicle using BLDC drive' funded by SSN Trust and an internal funded project titled 'Quasi Z-source Multilevel Inverter for PV applications'. She has filed 2 patents. She has developed 'Renewable Energy Conversion Laboratory' at SSNCE with the help of external and internal funding. She is in the editorial board and reviewer board of several international journals. She is an active member in IEEE and life member in ISTE. Currently, she is the chairman, IEEE-PELS, Madras Section.
Dr. S. Karuppuchamy is Professor and Head, Department of Energy Science, Alagappa University, Karaikudi. He has 23 years of teaching/research experience at various international universities and industries. He has received his Ph.D. from Gifu University, Gifu, Japan and D.Sc. from Periyar University, India. His current research interests include the development of energy conversion and storage devices. He has received funding for research and development from various funding agencies to the tune of 5.30 crores. He has published 147 articles in reputed international journals. To his credit, he has 11 international patents in the field of chemical sciences. He has presented 170 research papers in international and national conferences. He received more than 20 best paper awards from various international and national conferences. He has organized 6 conferences and delivered more than 85 invited lectures in various international and national institutes/conferences. He has authored 9 books and 4 book chapters. Dr. S. Karuppuchamy's research contribution has more than 2414 citations to his credit. His h-index is 32 and i10-index is 58. He is serving as editorial board member for various international journals. Moreover, he is a life member of Chemical Research Society of India; Society for Advancement of Electrochemical Science and Technology, India; International Society of Electrochemistry, Switzerland; Asian Federation of Biotechnology, South Korea; and American Nano Society, USA. He is the recipient of various prestigious international awards viz, MONBUSHO, AsiaBiomass Energy Researcher Award, New Energy Foundation and Invited Researcher Award, National Energy Development Organization (NEDO) from Government of Japan, Innovation Award from Henkel KGaA, Germany, Scientific Adviser award from TSM Co. Ltd., South Korea and SPD Laboratory Co. Ltd., Japan. He received Young Scientist award from DST, Government of India. In 2017, he was awarded Alagappa Excellence Award for his research contributions. In recognition of the outstanding research work done by Dr. S. Karuppuchamy in the field of Nanomaterials and Photoelectrochemistry the Tamil Nadu State Council for Science and Technology awarded him the Tamil Nadu Scientist Award (TANSA) in Chemical Sciences for the year 2017. Recently, he has become the Fellow of Academy of Sciences Chennai (FASC).
Dr. L. Ashok Kumar was a Postdoctoral Research Fellow from San Diego State University, California. He is a recipient of the BHAVAN fellowship from the Indo-US Science and Technology Forum and SYST Fellowship from DST, Govt. of India. He has 3 years of industrial experience and 20 years of academic and research experience. He has published 173 technical papers in International and National journals and presented 167 papers in National and International Conferences. He has completed 26 Government of India funded projects worth about 15 Crores and currently 7 projects are in progress worth about 7 Crores. He has developed 27 products and out of that 14 products have been technology transferred to industries and for Government funding agencies. His PhD work on wearable electronics earned him a National Award from ISTE, and he has received 24 awards on the National level. He has guided 92 graduate and postgraduate projects. He has produced 5 PhD Scholars and 12 candidates are doing PhD under his supervision. He has visited many countries for institute industry collaboration and as a keynote speaker. He has been an invited speaker in 235 programs. Also he has organized 102 events, including conferences, workshops, and seminars. He completed his graduate program in Electrical and Electronics Engineering from University of Madras and his post-graduate from PSG College of Technology, India, and Masters in Business Administration from IGNOU, New Delhi. After completion of his graduate degree, he joined as project engineer for Serval Paper Boards Ltd., Coimbatore (now ITC Unit, Kovai). Presently he is working as a Professor and Associate HoD in the Department of EEE, PSG College of Technology. He is also a Certified Charted Engineer and BSI Certified ISO 500001 2008 Lead Auditor. He has authored 14 books in his areas of interest published by Springer, USA, CRC Press, USA, Cambridge University Press, London, Elsevier Press, London and Wiley Inda and he also have 11 patents to his credit and also contributed 18 chapters in various books. He is also the Chairman of Indian Association of Energy Management Professionals and Joint Secretary of Institution of Engineers, Coimbatore. He is holding prestigious positions in various national and international forums and he is a Fellow Member in IET (UK), Fellow Member in IETE, Fellow Member in IE and Senior Member in IEEE.