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Dr. Shashwati Ray

Professor

s.ray@bitdurg.ac.in

Dr. Shashwati Ray

Employee ID 10015
Date of Joining 20-02-1994
Nature of Association Regular
Department Electrical Engineering
Designation Professor
Educational Qualification Ph.D. (System & Control), M. Tech. (Control System), B.E. (Electrical Engineering)
E-Mail s.ray@bitdurg.ac.in
Contact Number (0788) 2359297, Extn. 419
Areas of Interest

Optimization, Robust Control, Power System Optimization, Signal Processing, Numerical Analysis using interval analysis techniques, Renewable Energy, Energy Management and Control Strategies in Fuel Cell Hybrid Electric Vehicles

Publications

    Research papers published

    1. International Journals 
      1. Shashwati Guha and K. K. Aggrawal “Extension of Minimum effort method for non-series-parallel Systems”, International Journal of Quality & Reliability Management, vol. 6, no. 1, pages 19 – 25, 1989, Emerald Insight, England.
      2. K. K. Aggrawal  and Shashwati Guha  “Reliability Allocation in a General System with Non-Identical Components – A Practical Approach”, International Journal of Microelectronics Reliability, vol. 33,  no. 8, pages 1089 – 1093, June, 1993, Elsevier Science, England.                                                                                            
      3. Shashwati Ray and P. S. V. Nataraj, “ An efficient algorithm for range computation of polynomials using the Bernstein form”, Journal of Global Optimization, vol. 45, no.3, November, pages 403-426 , 2009 Springer, Netherlands DOI 10.1007/s10898-008-9382-y
      4. Shashwati Ray and P. S. V. Nataraj, “A new strategy for selection of subdivision point in the Bernstein approach to polynomial optimization”, Reliable Computing Journal, vol. 14, April, pages 117-137, 2010, Springer.
      5. Surekha Bhusnur and Shashwati Ray, “Robust Control of Integrating Systems Using CDM Based Two Loop Control Structure”, International Journal of Reliability and Safety, vol. 5, nos. 3/4, pages 250-269, 2011, Inderscience. DOI: 10.1504/IJRS.2011.041179
      6. Archana Gupta and Shashwati Ray, “Interval based Differential Evolution approach for Combined Economic Emission Load Dispatch”, International Journal of Reliability and Safety, vol. 5, nos. 3/4, pages 270-284, 2011, Inderscience. DOI: 10.1504/IJRS.2011.041180
      7. Surekha Bhusnur and Shashwati Ray, “Robust Performance of a Stable and an Unstable Interval Plant in the Two Loop Model Following Control Structure”, Journal of The Institution of Engineers (India): Series B Electrical, Electronics & Telecommunication and Computer Engineering, Vol 93, No. 2, pages 81-90, 2012, Springer.
      8. Shashwati Ray and P.S.V. Nataraj, “A Matrix Method for Efficient Computation of Bernstein Coefficients”, Reliable Computing Journal, vol. 17, December, pages 40-71, 2012, Springer, ISSN: 1573-1340
      9. Shimpy Ralhan and Shashwati Ray, “Optimal Coordination of Directional Overcurrent Relays using Interval revised Simplex Linear Programming”, International Review of Applied Engineering Research, ISSN (2248-9967), Vol.3, No. 4, 2013, Research India Publication.
      10. Shimpy Ralhan and Shashwati Ray, "Optimal Coordination of Directional Overcurrent Relays using Interval Two Phase Simplex Linear Programming", International Journal of Advanced Computer Research (IJACR), Vol. 3 ,No. 3, Issue 11, pages 30-34, September, 2013. doi=10.1.1.406.1862, Accents jounals
      11. Om Prakash Yadav and Shashwati Ray, “Modeling and Segmentation of ECG Signals through Chebyshev Polynomials”, International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, Vol. 2, Issue 10, October, pages 4696-4703, 2013.
      12. Om Prakash Yadav and Shashwati Ray, “Smoothening and Segmentation of ECG Signals Using Total Variation Denoising Minimization-Majorization and Bottom-Up Approach”, Procedia Computer Science, Vol. 85, pages 483 – 489, 2016, Elsevier. http://www.journals.elsevier.com/procedia-computer-science ISSN: 1877-0509. https://doi.org/10.1016/j.procs.2016.05.195.
      13. Om Prakash Yadav and Shashwati Ray, “ECG Denoising Using Second Difference Total Variation Approach”, Journal of Emerging Technologies and Innovative Research (JETIR), Volume 4, Issue 11, pages 405- 408, November 2017,  ISSN-2349-5162.
      14. Heena Mishra, Shashwati Ray and Dharmendra Kumar Singh, “A Review Paper on Fuel Cell Hybrid Vehicles”, Journal of Emerging Technologies and Innovative Research (JETIR), Volume 4, Issue 12 , pages 629-633, December 2017, ISSN-2349-5162.
      15. Shashwati Ray and Shimpy Ralhan, “Reliable power flow and short circuit analysis of systems with uncertain data”, International Journal of Reliability and Safety, Vol.12, No.1/2, pp.166 – 186, 2018. DOI: 10.1504/IJRS.2018.10013806.
      16. Om Prakash Yadav and Shashwati Ray, “ECG Signal Approximation using Lagrange-Chebyshev Polynomials”, Journal of Advanced Research in Dynamical and Control Systems, Special Issue 06, pp. 718-723, 2018.
      17. Om Prakash Yadav and Shashwati Ray, “ECG signal Characterization using Lagrange –Chebyshev Polynomials”, Radioelectronics and Communications Systems, Vol. 62, No. 2, pp. 72–85, 2019 (Allerton Press, Inc.) ISSN 1934-8061 (Online), ISSN 0735-2727 (Print). doi: 10.3103/S0735272719020031
      18. Om Prakash Yadav and Shashwati Ray, “An Efficient ECG Approximation using Chebyshev Polynomial Interpolation”, International Journal of Innovative Technology and Exploring Engineering, Vol 8, Issue 3, January, pp.16-22, 2019. ISSN No. 2278-3075, Blue Eyes Intelligence Engineering & Sciences Publication, Retrieval Number: B2550128218.
    1. National Journals 
      1. Surekha Bhusnur and Shashwati Ray, "Robustness analysis of two loop and conventional single loop control structures", CSVTU Research Journal (ISSN 0974-8725), Vol.3, No.1, January, pages 41-46, 2010, India
      2. Archana Gupta and Shashwati Ray, “Interval based differential evolution algorithm for combined economic emission load dispatch”, CSVTU Research Journal (ISSN 0974-8725), Vol.4, No.1, pages 80-87, 2011, India
      3. Shashwati Ray, "Economic Load Dispatch Solution using Interval Gradient Method”, Advanced Research in Electrical and Electronic Engineering, (Print ISSN: 2349-5804; Online ISSN: 2349-5812) Vol. 1, No. 4, pages 55-58, 2014, New Delhi. © Krishi Sanskriti Publications http://www.krishisanskriti.org/areee.html.
    2. International Conferences 
      1. Surekha Bhusnur and Shashwati Ray, “Analysis and Comparison of Single Loop and Robust Two Loop Control Structure as Applied to a Position Servo System”, International Conference on Advances in Control and Optimization of Dynamical Systems (ACODS), pages 274-277, Feb 1-2, 2007, IISC Bangalore.
      2. Archana Gupta and Shashwati Ray, “A New Hybrid Interval Differential Evolution Algorithm for Global Optimization”, International Conference on Communication Computers and Instrumentation (ICCCI), Jan 2-3, 2009, at Vivekanand Education Society’s Institute of Tech, Mumbai.
      3. Surekha Bhusnur and Shashwati Ray, "A Novel Robust Control Strategy for Interval Plants Using The Two Loop MFC and CDM", 4th International Workshop on Reliable Engineering Computing (REC2010), "Robust Design - Coping with Hazards, Risk and Uncertainty", March 3-5, pages 665-683, 2010, Singapore.
      4. Archana Gupta and Shashwati Ray, "Economic Emission Load Dispatch using Interval Differential Evolution algorithm", 4th International Workshop on Reliable Engineering Computing (REC2010), "Robust Design - Coping with Hazards, Risk and Uncertainty", pages 399-414, March 3-5, 2010, Singapore.
      5. Shimpy Ralhan and Shashwati Ray, "Optimal Coordination of Directional Overcurrent Relays using Interval Two Phase Simplex Linear Programming", International Conference on Emerging Trends, Technology and Research (ICETTR), vol. 3, no. 2, pages32-35, September 21-22, 2013, Nagpur, Maharashtra.
      6. Shimpy Ralhan and Shashwati Ray, "Directional Overcurrent Relays Coordination using Linear Programming Intervals: A Comparative Analysis”, International conference on Impact of Engineering on Global Sustainability (INDICON 2013), IEEE Bombay Section, December 13 - 15, 2013 at IIT Bombay. Print ISBN:978-1-4799-2274-1, DOI:10.1109/INDCON.2013.6725883, Publisher: IEEE India Conference (INDICON), 2013 Annual IEEE,
      7. Shashwati Ray, "Economic Load Dispatch Solution using Interval Gradient Method”, International Conference on Innovative Approaches in “Electrical, Power Control, Electronics Engineering and Applied Communication Technology” (IAEPEACT – 2014), August 2-3, 2014, at Jawaharlal Nehru University, New Delhi.
      8. Om Prakash Yadav and Shashwati Ray, “Total Variational Denoising of ECG signals Using Majorization Minorization Technique”, Indian Control Conference, January 5-7, 2015, IIT, Chennai
      9. T.V. Dixit, Nivedita Rajak, Surekha Bhusnur and Shashwati Ray, “CDM Controller Design for Non-minimum Unstable Higher Order System”, The International Conference on Computational Intelligence in Data Mining (ICCIDM-2014), 20-21 December 2014, Burla.
      10. Shashwati Ray and Shimpy Ralhan, “Power Flow Solution for Systems with Uncertainties”, Proceedings of International Conference on Computing, Communication, Electrical, Electronics, Devices & Signal Processing (CCEEDS), pages 887-882, 28th - 30th Mar-2015, Sri Sunflower College Of Engineering and Technology, Lankapalli (Vijayawada)-521126, Krishna Dist., A.P., INDIA
      11. Surekha Bhusnur and Shashwati Ray, “Two Loop Control Structure Based Robust Tracking Using Coefficient Diagram Method”, Proceedings of International Conference on Computing, Communication, Electrical, Electronics, Devices & Signal Processing (CCEEDS), pages , 28th - 30th Mar-2015, Sri Sunflower College Of Engineering and Technology, Lankapalli (Vijayawada)-521126, Krishna Dist., A.P., INDIA
      12. Shashwati Ray and Shimpy Ralhan, “Interval Load Flow Solution for Systems with Uncertainties“, 12th IEEE India International Conference INDICON-2015 on Electronics, Energy, Environment, Communication, Computer, Control, 17-20 December, 2015, Jamia Millia Islamia, New Delhi, India Print ISBN: 978-1-4673-7398-2, INSPEC Accession Number: 15888521 DOI: 10.1109/INDICON.2015.7443442 Publisher: IEEE
      13. Shashwati Ray and Om Prakash Yadav, “Approximation of ECG Signals using Chebyshev Polynomials”, 7th  International Workshop on Reliable Engineering  Computing, “Computing with Polymorphic Uncertain Data”, June 15-17, 2016, Ruhr University Bochum, Germany, pages 335-348
      14. Shashwati Ray and Shimpy Ralhan, “Reliable Power Flow Analysis of Systems with Uncertain Data”, 7th  International Workshop on Reliable Engineering  Computing, “Computing with Polymorphic Uncertain Data”, June 15-17, 2016, Ruhr University Bochum, Germany, pages 379-398,
      15. Shashwati Ray and Abhishek Tripathi, “Design and Development of Tilted Single Axis and Azimuth-Altitude Dual Axis Solar Tracking Systems”, IEEE First International Conference on Power Electronics, Intelligent Control and Energy Systems, July 4-6, 2016, Delhi Technological University, New Delhi.
      16. Nikhil Gaurav and Shashwati Ray, "Design of snubber circuit to minimize switching and conduction losses in boost converter", IEEE International Conference on Smart Technologies and Management for Computing, Communication, Controls, Energy and Materials (ICSTM), Aug  2 – 4, 2017, Vel Tech Rangarajan Dr. Sagunthala R&D Inst of Sci and Tech, Chennai. DOI: 10.1109/ICSTM.2017.8089206
      17. Pooja Thawait and Shashwati Ray, "Coordination of Directional Overcurrent Relays using Linear and Nonlinear Programming Techniques", IEEE 2nd International Conference on Inventive Computation Technologies (2nd ICICT 2017), August 24-25, 2017, RVS Technical Campus, Coimbatore.
      18. Om Prakash Yadav and Shashwati Ray, "Efficient ECG approximation using Chebyshev Polynomials", IEEE 2nd International Conference on Inventive Computation Technologies (2nd ICICT 2017), August 24-25, 2017, RVS Technical Campus, Coimbatore.
      19. Neha Gupta, Shimpy Ralhan and Shashwati Ray, "Optimized Coordinated Economic Load Dispatch And Automatic Generation Control For An Interlinked Power System", First International Conference on Advanced Computational and Communication Paradigms (ICACCP), September 08-10, 2017, Sikkim Manipal Institute of Technology (SMIT), Sikkim.
      20. Om Prakash Yadav and Shashwati Ray, "Piecewise Modeling of ECG Signals Using Chebyshev Polynomials", 4th International Conference on Computational Intelligence in Data Mining (ICCIDM 2017), November 11 - 12, 2017, Veer Surendra Sai University of Technology, Burla, Odisha, India.
      21. Shimpy Ralhan, Richa Goswami and Shashwati Ray, "Comparative Study of Optimal Over Current Relay Coordination Using Metaheuristic Techniques", 4th International Conference on Computational Intelligence in Data Mining (ICCIDM 2017), November 11 - 12, 2017, Veer Surendra Sai University of Technology, Burla, Odisha, India.
      22. Shashwati Ray, Heena Mishra and T. V. Dixit, “Parametric Optimization of Proton Exchange Membrane Fuel Cell using Successive Trust Region Algorithm”, 2nd IEEE International Conference on Power Electronics, Intelligent Control and Energy systems (ICPEICES-2018), Oct 22 -  24, 2018, New Delhi, India. DOI: 10.1109/ICPEICES.2018.8897397
      23. Sangeeta Kaiwartya and Shashwati Ray, "A Comparative Study on Speed Control of DC Motor using Conventional Controller, Fuzzy Logic Controller and Chopper Controlled DC Motor", IEEE Sponsored 4th  International Conference for Convergence in Technology (I2CT), October 27 - 28, 2018”. Mangalore, Karnataka.
      24. Shashwati Ray and Abhishek Tripathi, “Robust PID Controllers for Automatic Generation in Power System with Parametric Uncertainties”, 1st IEEE International Conference on Sustainable Energy Technologies and Systems (ICSETS) 2019, Feb 26 – March 1, 2019, Bhubaneswar, Odisha. DOI: 10.1109/ICSETS.2019.8745310.
      25. Maneesha Naresh, Shashwati Ray and Anirban Guha, "Optimum Energy Mix Planning for Power Generation considering Cost and Environmental Impact", International Conference of Electrical Engineering, The Institution of Engineers (India) on "Impact of Changing Energy Mix in the Power Sector Paradigm", Nov 23-24, 2019, Kolkata.
      26. Heena Mishra, Shashwati Ray and T. V. Dixit, "Double loop CDM Controller Design for PEM Fuel Cell power conditioning unit for Voltage Regulation", Sixth Indian Control Conference, 18-20 December 2019, IIT Hyderabad.
      27. Heena Mishra and Shashwati Ray, "Comprehensive Small Signal Modeling of the DC/DC Converters with CDM Controller Design", First IEEE International Conference on Power, Control and Computing Technologies (ICPC2T) Jan 3-5, 2020, NIT Raipur.
      28. Maneesha Naresh, Shashwati Ray and Anirban Guha, "Optimum installed capacity of Coal Based Power Plants cogitating Environment and Economic Aspects ", First IEEE International Conference on Power, Control and Computing Technologies (ICPC2T) Jan 3-5, 2020, NIT Raipur.
      29. Abhishek Kumar Tripathi, Mangalpady Aruna, Shashwati Ray and Satyajeet Parida,"Laboratory Investigation of Photovoltaic Panel Performance Under the Shaded Condition", First IEEE International Conference on Power, Control and Computing Technologies (ICPC2T) Jan 3-5, 2020, NIT Raipur.
    3. National Conferences 
      1. Shashwati Guha and K. K. Aggrawal “Interactive Packages for Optimum Redundancy Allocation”, Second National Convention of Computer Engineers, organized by Institution of Engineers held at Bangalore, Nov. 5-7, 1987.
      2. Shashwati Ray and Surekha Bhusnur, “Analysis of effect of parameter variations and disturbances on a classical single loop control system”, National seminar on “Technology for Sustainable Development - Perspective and Strategies”, Jan. 6–7, 2007, Bilaspur, sponsored by Bharat Sanchar Nigam Limited, Bilaspur (C.G.).
      3. Archana Gupta and Shashwati Ray, “Differential Evolution based Multi Objective generation Dispatch”, National Workshop on Nonlinear and Variable Structure Control System, 19-20 April, 2008 at A.D. Patel Institute of Technology, New V.V.Nagar.
      4. Archana Gupta and Shashwati Ray, “Multi Objective environmental and economic load dispatch solution using Interval Differential Evolution”, Second National Conference on Green Energy Alternatives for Rural and Urban Development, 8-9 November, 2011, New Delhi organized by International Development Centre Foundation (IDC Foundation) in collaboration with Ministry of New and Renewable Energy (MNRE) and Ministry of Environment and Forests, Government of India.

    Book/ Monograph/Book Chapter:

    1. Shashwati Ray, Surekha Bhusnur and Archana Gupta,” Proceedings of the 4th International Workshop on Reliable Engineering Computing Robust Design — Coping with Hazards, Risk And Uncertainty”, Editors, Michael Beer, Rafi L. Muhanna, Robert L. Mullen, ISSN: 978-981-08-5118-7, Research Publishing, Singapore, 2010.
    2. T.V. Dixit, Nivedita Rajak, Surekha Bhusnur and Shashwati Ray, “CDM Controller Design for Non-minimum Unstable Higher Order System”, Book Title, Computational Intelligence in Data Mining - Volume 3, Book Subtitle, Proceedings of the International Conference on CIDM, 20-21 December 2014, Series Title, Systems and Technologies, Volume 33, Editors, Lakhmi C. JainHimansu Sekhar BeheraJyotsna Kumar MandalDurga Prasad MohapatraSmart Innovation, Pages 417-428, ISSN:2190-3018, Springer, India, 2015, DOI https://doi.org/10.1007/978-81-322-2202-6.
    3. Om Prakash Yadav and Shashwati Ray, “Piecewise Modeling of ECG Signals Using Chebyshev Polynomials”, Book Title, Computational Intelligence in Data Mining, Book Subtitle Proceedings of the International Conference on CIDM 2017, Series Title Advances in Intelligent Systems and Computing, Volume 711, Editors Himansu Sekhar Behera, Janmenjoy Nayak, Bighnaraj Naik, Ajith Abraham, Pages 287-296 ISBN 978-981-10-8055-5, ISSN 2194-5357, Springer Singapore, July 2018, DOI 10.1007/978-981-10-8055-5.
    4. Shimpy Ralhan, Richa Goswami and Shashwati Ray, "Comparative Study of Optimal Over Current Relay Coordination Using Metaheuristic Techniques", Book Title Computational Intelligence in Data Mining, Book Subtitle Proceedings of the International Conference on ICIDM 2017, Series Title Advances in Intelligent Systems and Computing, Volume 711, Editors Himansu Sekhar Behera, Janmenjoy Nayak, Bighnaraj Naik, Ajith Abraham, ISBN 978-981-10-8055-5, ISSN 2194-5357, Springer Singapore, July 2018, DOI 10.1007/978-981-10-8055-5.
    5. Neha Gupta, Shimpy Ralhan, Shashwati Ray and Mahesh Singh, "Optimized Coordinated Economic Load Dispatch And Automatic Generation Control For An Interlinked Power System", Book Title Advanced Computational and Communication Paradigms, Book Subtitle Proceedings of International Conference on ICACCP 2017, Volume 1, Editors Siddhartha Bhattacharyya, Tapan Gandhi, Kalpana Sharma, Paramartha Dutta, Series Title Lecture Notes in Electrical Engineering, ISBN 978-981-10-8239-9, Springer Singapore, 2018, DOI 10.1007/978-981-10-8240-5.

    Ph.D Thesis guided : 04

    • Surekha Bhusnur, “Robust Control using two loop control structure and Coefficient diagram method”, Chhattisgarh Swami Vivekanand Technical University, Bhilai. Registration on 18 March 2009 and degree awarded on 29 Aug 2013.
    • Archana Gupta, “A new hybrid interval differential evolution algorithm for global optimization”, Chhattisgarh Swami Vivekanand Technical University, Bhilai. Registration on 8 June 2009 and degree awarded on 31 Aug 2013.
    • Shimpy Ralhan, “Coordination of Directional Overcurrent Relays by using Interval Analysis Methods”, Dr. C. V. Raman University, Kota, Bilaspur. Registration on 30 Jan 2012 and degree awarded on 1 Oct 2016.
    • Omprakash Yadav, “Approximation and Analysis of ECG Signals using Polynomials”, Chhattisgarh Swami Vivekanand Technical University. Registration on 24 Jan 2013 and degree awarded on 25.09.2019.

    Ph.D Thesis ongoing: 03

    • Heena Mishra, “Design and Analysis of Energy Management Strategies in Electric Vehicular System with Uncertainties”, Dr. C. V. Raman University, Kota, Bilaspur. Registration on 27 December 2016.
    • Yojana Sharma, “Processing of Foetal Electrocardiogram and Phonocardiogram for Prenatal Monitoring”, Chhattisgarh Swami Vivekanand Technical University, Bhilai. Registration on 24 Dec 2018.
    • Vandana Chouhan, “Polynomial based Estimation of Electrogram Parameters and Uncertainty Quantification”, Chhattisgarh Swami Vivekanand Technical University, Bhilai. Registration on 24 Dec 2018.
Other Info.

Other Responsibilities:

    • Chairperson, Board of Studies, CSVTU Bhilai.
    • Institutional Coordinator TEQIP-III.
    • Member of Departmental Research Committee (DRC) Electrical.


Felowship/Awards/Other recognitions:

    • Invitation to carry out collaborative research for one month in 2003 by Michigan State University, U.S.A while pursuing Ph.D. at of IIT Bombay.
    • Presented two research papers at 4th International Workshop on Reliable Engineering Computing (REC2010), "Robust Design - Coping with Hazards, Risk and Uncertainty", from 3-5 March, 2010 at Singapore. Trip was totally funded by AICTE and DST.
    • Presented two research papers at 7th International Workshop on Reliable Engineering Computing (REC 2016) “Computing with Polymorphic Uncertain Data”, from 15-17 June, 2016 at Ruhr University Bochum, Germany. Trip was funded by CCOST.
    • Acting as reviewer for Reliable Computing Journal, International Journal of Reliability and Safety by Inderscience; Applied Soft Computing by Elsevier, International journal of Systems Assurance Engineering and Management by Springer, International Journal of Ambient Energy by Taylor & Francis.
    • Reviewer for research papers in numerous international conferences
    • Presented numerous papers and expert talks at various institutions in India.