Doctorates' Information System

     Ramakrishnan K

Ph.D. fromIIT Kharagpur - Electrical Engineering
Supervisor(s)  Prof. Goshaidas Ray
Ph.D. status  Joined in 2008 :: Completed in 2014
AddressAssistant Professor, Dept. of Electrical and Electronics Engineering, Pondicherry Engineering College, Pondicherry - 605 014
Phone+91-9443498115
Emailramkieeiit@gmail.com
Formal Education
Exam / Degree Board / UnivBranchYear
BEGovt. College of Technology, Coimbatore, Tamil NaduElectrical Engineering1993
M.Tech.P.S.G College of Technology, Coimbatore, Tamil NaduControl Systems Engineering1995

Research Areas
  • Robust Stability and Stabilization of Interval State-delayed Systems

Experience
  • Assistant Professor, Dept. of Electrical and Electronics Engineering, Pondicherry Engineering College, Pondicherry

Teaching Experience
  • Control Theory, Digital Control, Electronics Circuits, Circuit Analysis(L) at Pondicherry Engineering College 2001-2008 (7 terms)
  • Control Theory, Digital Control, Electronics, Circuit Analysis.(L) at Pondicherry Engineering College 2012-2014 (2 terms)

Papers Published in Journals
  • Stability criteria with less LMI variables for linear system with additive time-delays by K. Ramakrishnan and G. Ray Journal of Applied Mathematics and Computing (Springer) Vol. 36, No.1-2, pp. 263-274 (2011)
  • Robust stability criteria for uncertain linear systems with interval time-varying delay by K. Ramakrishnan and G. Ray Journal of Control Theory and Applications (Springer) Vol. 9, No. 4, pp. 123-130 (2011)
  • Stability criterion with less LMI variables for linear discrete-time systems with additive time-delays by K. Ramakrishnan and G. Ray International Journal of Automation and Computing (Springer) Vol. 8, No. 4, pp. 490-492 (2011)
  • Delay-range-dependent stability criterion for interval time-delay systems with nonlinear perturbations by K. Ramakrishnan and G. Ray International Journal of Automation and Computing (Springer) Vol. 37, No. 1, pp. 141-146 (2011)
  • Robust stability criteria for uncertain neutral systems with interval time-varying delay by K. Ramakrishnan and G. Ray Journal of Optimization Theory and Applications (Springer) Vol. 149, No. 2, pp. 366-384 (2011)
  • Improved stability criteria for Lurie type systems with time-varying delay by K. Ramakrishnan and G. Ray ACTA AUTOMATICA SINICA (Elsevier) Vol. 37, No. 5, pp. 541-544 (2011)
  • Improved delay-range-dependent robust stability criteria for a class of Lurie systems with sector-bounded nonlinearity by K. Ramakrishnan and G. Ray Journal of The Franklin Institute (Elsevier) Vol. 348, No. 8, pp. 1769-1786 (2011)
  • An Improved delay-dependent stability criterion for a class of Lurie systems of neutral type by K. Ramakrishnan and G. Ray Journal of Dynamic Systems Measurement and Control (Transactions of The ASME) Vol. 134, No. 1, pp. 011008 (6 pages) (2011)
  • Robust Hinfinity Controller Synthesis for Linear Uncertain Systems with Interval Time-delay by K. Ramakrishnan and G. Ray International Journal of Control and Automation (SERSC) Vol. 4, No. 4, pp. 39-54 (2011)
  • Robust stability criterion for Markovian jump systems with nonlinear perturbations and mode-dependent time-delays by K. Ramakrishnan and G. Ray International Journal of General Systems (Taylor and Francis) Vol. 41, No. 4, pp. 373-393 (2012)
  • Robust Stability Criteria for a Class of Uncertain Discrete-time Systems with Time-varying Delay by K. Ramakrishnan and G. Ray Applied Mathematical Modelling (Elsevier) 37 (3), pp. 1468-1479 (2013)

Papers Presented at Conferences
  • Robust Stability Criteria for Uncertain Linear Systems with Time-varying Delay by K. Ramakrishnan and G. Ray IVth International Conference on Trends in Measurements and Automation TIMA 2009, Madras Institute of Technology, Anna University, Chennai January 4-6, (2009)
  • Delay-dependent Stability Analysis of Linear Systems with Additive Time-varying Delays by K. Ramakrishnan and G. Ray IEEE International Conference on Automation Science and Engineering CASE-2009, Bangalore Vol. 1, pp. 122-126, August 22-25 (2009)
  • Delay-dependent Robust Stability Criteria for Linear Uncertain Systems with Interval Time-varying Delay by K. Ramakrishnan and G. Ray, IEEE International Conference TENCON 2009, Singapore, November 23-26 (2009)
  • Delay-dependent Stability Criteria for Linear Systems with MultipleTime-varying Delays by K. Ramakrishnan and G. Ray IEEE International Conference TENCON 2009, Singapore, November 23-26 (2009)
  • Robust Stability Criterion for Linear Systems with Interval Time-varying Delay by K. Ramakrishnan and G. Ray International Conference on System Dynamics and Control ICSDC 2010, Manipal Institute of Technology, Manipal, Karnataka Vol. 1, pp. 1-6, August 19-22 (2010)
  • An Improved Delay-dependent Stability Criterion for Neutral Systems with Mixed Time-delays and Nonlinear Perturbations by K. Ramakrishnan and G. Ray Annual IEEE India Conference INDICON 17-19 December (2010)
  • Further Improvement in Delay-range-dependent Stability Criterion for Linear Systems with Time-varying Delay by K. Ramakrishnan and G. Ray Annual IEEE India Conference INDICON 2010 17-19 December 2010 (2010)
  • Delay-range-dependent Stability Criteria for Lure Systems with Interval Time-varying Delay by K. Ramakrishnan and G. Ray IEEE Conference on Decision and Control, Atlanta, GA, USA CDC 2010 (2010)
  • An Improved Delay-dependent Robust Stability Criterion for Uncertain Neutral Systems with Time-Varying Delays by K. Ramakrishnan and G. Ray ICLICC 2011 Communications in Computer and Information Science (CCIS) 140 (Springer-Verlag Berlin Heidelberg)  pp. 11-18 (2011)
  • Robust controller synthesis for a class of uncertain linear systems with interval time-varying delay by K. Ramakrishnan and G. Ray Advances in Control and Optimization of Dynamical Systems ACODS (2012)
  • Delay-Dependent Stability Criteria for Uncertain Discrete-time Lurie Systems with Sector-bounded Nonlinearity by K. Ramakrishnan and G. Ray International Conference on Mathematical Modelling and Scientific Computing (Springer) ICMMSC 2012, CCIS 283 210-219 (2012)
  • Reciprocal Convex Approach to Delay-dependent Stability of Uncertain Discrete-time Systems with Time-varying Delay by K. Ramakrishnan and G. Ray American Control Conference ACC 2012, Montreal, Canada, June 27-29, (2012)
  • Delay-dependent non-fragile H robust control for a class of uncertain stochastic nonlinear systems by K. Ramakrishnan and G. Ray 7th IEEE International Conference on Industrial and Information Systems ICIIS 2012 IIT Chennai August 6-9 (2012)
  • Robust Hinfinity Filter Design for a Class of Uncertain Systems with Time-varying State-delays by K. Ramakrishnan and G. Ray 7th IEEE International Conference on Electrical and Computer Engineering ICECE 2012 BUET, December 20 - 22 (2012)
  • Robust Stability Criteria for Uncertain Discrete-time Lure Systems with Time-Varying State-Delay and Sector-bounded Nonlinearity by K. Ramakrishnan and G. Ray 2013 IEEE Multi-conference on Systems and Control (Conference on Control Applications), August 28-30, pp. 643-648 (2013)

Indian Institute of Technology, Kharagpur-721 302, INDIA
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