Department of Electrical Engineering

Dr. Shiv Kumar Bhagat

Professor

Reduced-Order Modelling & its application in Controller Design, Robust Control, Application of Control in Power Systems, H∞-Controller Design for Linear and Non-linear Systems, Control of Time-Delayed Stable/Unstable Systems, PID Controllers, Robust Control of Nonlinear Systems via Lyapunov Functions etc.

Contact
(EPABX/Office): 0360-2257401-8 extn. 7003
PROFESSIONAL BACKGROUND
Current  DesignationToType of AssociationDesignationDate of Joining in  Organization
Professor31/03/2015RegularLecturer05/08/1991
FromToDesignationOrganisation
31.03.2012Till dateAssoc. Professor NERIST
31.03.200931.03.2012Asstt. Professor-do-
05.08.199631.03.2009Lecturer (Senior Scale)-do-
05.08.199105.08.1996Lecturer-do-
HONORS AND AWARDS
AwardInstituteYear
National Merit Scholarship Holder from 1977 to 1984Science College Patna (Patna University)1977-79    
MIT Muzaffarpur (University of Bihar)1979-84
EDUCATIONAL DETAILS
DegreeSubjectUniversityYear
Ph.D.Control SystemsIIT Varanasi (erstwhile IT BHU)2006
M. Tech.-do-University of Bihar, Muzaffarpur, Bihar1991
B.Sc.(Engg.)Electrical Engineering Papers-do-1984
ADMINISTRATIVE BACKGROUND
FromToDesignationOrganisation
Nov’2015Cont.Electrical EngineerNERIST
July’ 2009June’2012Coordinator DoE Centre, NERIST-do-
Mar’2005Sept’2005Head of the Deptt. (EE)-do-
MEMBERSHIPS IN PROFESSIONAL BODIES
  1. ISTE (LM), IEEE
TEACHING ENGAGEMENTS
TitleCourse CodeModuleSemester
Basics of Electrical & Electronics EngineeringES-1200BAII
Electrical Installation & PracticeEE-2201-do-II
Electrical CircuitsEE-3201/EE-4401DIP/ DE (Bridge)II
Fundamentals of Electrical EngineeringEE-4121 I
Electromagnetic FieldsEE-5104DEI
Modern Control EngineeringEE-6102-do-I
Instrumentation & Process ControlEE-6202-do-II
PROJECTS AND THESIS SUPERVISED/ CURRENTLY SUPERVISING
Title of ProjectNames of Students
A) M. Tech. Dissertations Supervised
Tuning of PID Controller for Stable/Unstable Time-Delay SystemsMs. Mini Riba
Robust Control of Variable Speed Wind TurbineMs. KirgamJini
Application of Model Order Reduction in Power SystemsMr. BinodRai
Voltage Stability Analysis using Lyapunov Energy FunctionMr. Amresh Kumar
H-infinity Controller Design for Multi-Area Power SystemsMr. Satyam Rai
Robust Load Voltage Regulator Design using D-StatcomMs. NilakshiKakati
Automatic Generation Control using LQR based PIController for Multi Area Interconnected Power SystemMs. ChoklamNiji
B) B. Tech. Projects Guided
Design of Low Order Controller using MATLABRamaniGogoi
&SomyaNandyMazumdar
Controller Design by Model Order Reduction via MATLABMintu Mandal &Sanat Kumar Paul
Low Order Controller Design using Model Reduction TechniqueGitesh Das, GyatiOmo&Bonifide Rani
BimanHaloi&Prankrishna Das
Design of Robust Power System StabilizerY. Chandrakumar Singh &Anindya
Design of a PID ControllerBhattacharya
S. Sarkar &PrasanjitNath
Controller Design via Pole PlacementTanujitSaha, Deep Chamuah, SubhrajitSaha&HirakJyoti Sinha
Controller Design via Reduced Order ModellingNada Tangung, Yogendra Singh &NaniTangung
Robust Controller Design via Reduced Order Model-A Comparative Study
PARTICIPATION IN SHORT TERM COURSES
Course NameSponsored ByDate
Workshop on Engineering OptimizationTEQIP Sponsored FDPOne Week
May 14-18, 2012
  Soft Computing & Nano Technology in High Voltage EngineeringAICTE Staff Development ProgrammeSept 17-28, 2012, Two Weeks 
Optical Techniques & Devices in Scientific & Engineering System ApplicationsTEQIP Sponsored FDPOne Week, Oct 28-1 Nov, 2013
Recent Advances in Signal Processing &Semiconductor DevicesTEQIP Sponsored FDPOne Week
Jan 24-29, 2014
Advances in Microprocessors, Microcontrollers & their ApplicationsTEQIP Sponsored FDPFeb 17-21, 2015, One Week
TitlePlaceDate
Model Reduction in Time-Domain & Frequency-Domain: An Overview (4-Lectures)NERIST4-5 March’05
An Introduction to Robust Control (2-Lectures)-do-Oct 28-1st Nov, 2013
BOOKS AUTHORED
Publications (Total no. of Publications till date = 19 (7 (J) + 12 (C))); J = Journal, C = Conference
Publications in National/International Journals
1. Bhagat S. K., Rai B. and Kumar A., “GA based internal model ccontroller design for load frequency control in power system via reduced order model,” Int. J. Engg. Sci. Invention, vol. 3. no. 3, pp. 17-26, 2014.
2. Bhagat S. K., “BSPA based reduction algorithm for highly unstable systems,” Int. J. Electr. Electron. & Comp. Engg.,vol. 2, no. 2, pp. 1-6, December, 2013.
3. Bhagat S. K., “Balancing free reduction algorithm for singularly perturbed stable/unstable systems,” AMSE, Adv. in Mod.-C: Automat. Control (theory and applns.), vol. 67, no. 2, pp. 45-59, 2012, France.
4. Singh S. K.,Bhagat S. K., Nagar S. K. and Pal J., “Balanced realized reduced model for discrete-time non-minimal systems,” CSVTU Research J., India, vol.1, pp. 42-51, January, 2008.
5. Bhagat S. K. and Tewari J. P., “Reduced-order controller design using plant reduction technique,” AMSE, Adv. in Mod.-C: Automat. Control (theory and applns.), vol. 62, no. 3, pp. 21-35, 2007, France.
6. Bhagat S. K.,Tewari J. P. and Srinivasan T., “Some mixed methods for the simplification of high-order SISO systems,” J. of IE (India)-EL, vol. 85, pp. 120-123, September, 2004.
7. Tewari J. P. and Bhagat S. K., “Simplification of discrete-time system by improved Routh stability criterion via p-domain,” J. IE (India)-EL, vol. 84, pp. 189-192, March, 2004.
PUBLICATIONS IN NATIONAL/INTERNATIONAL CONFERENCES:
1. Kumar A. and Bhagat S. K., “A Comparative Study on Voltage Stability Analysisof Single Machine Infinite Bus System using Lyapunov Methods,” In Proc. IEEE Int. Conf. MICROCOM 2016, NIT Durgapur, India, 2016.
2. Bhagat S. K. , Kumar A. and Rai B., "Voltage statbility analysis using Lypanouv function obtained by Krasovskii’s method" In Proc. IEEE Int. Conf. ICPACE-2015, Bangalore, India, 2015.
3. Kumar A. and Bhagat S. K., “Voltage stability analysis using Lyapunov energy function,” In Proc., IEEE Conf., ICPDEN-2015, NERIST, Jan, 10-11, pp. 1-6, 2015.
4. Bhagat S. K., Rai B. and Kumar A., “Load frequency control in power systems via GA based IMC and model order reduction,” In Proc. IEEE Int. Conf. on Recent Adv. & Innov. in Engg., May, 9-11, Poornima University, Jaipur, India, 2014.
5. Bhagat S. K., “Robustness and fragility issues in control system design: A survey,” In Proc., Int. Conf. on Instr., Commun., Control & Automation, January, 3-5, 2013, KLU, Krishnankoil.
6. Bhagat S. K. andTewari J. P, “BFSR-SPA reduction algorithms for unstable systems,” In Proc., NCACAC-2009, pp. 1-8, Coimbatore, February, 7-8, 2009.
7. Bhagat S. K., S. K. Singh and Tewari J. P.,“Balancing free square root reduction algorithms for highly unstable/non-minimal systems,” In Proc., PPPPDSOC-2009, pp. 408-417, January, 23-24, 2009, Chandigarh, India.
8. BhagatS. K. andTewari J. P., “A new reduction method using dispersion analysis and least squares method,” In Proc., National Conf., TICE, Patiala, February, 5-6, 2004.
9. BhagatS. K., Tewari J. P. and Srinivasan T., “model/controller reduction using weighted recursive least squares estimates,” In Proc.National Conf., on Modelling and Simulation in Manufacturing, Annamalai Nagar, March, 15-16, 2003.
10. BhagatS. K., TewariJ. P. and SrinivasanT., “Least squares based model/controller reduction technique,” In Proc.Int. Symposium, PSEC, IIT Bombay, January, 3-4,  pp. 235-240, 2003.
11. BhagatS. K., TewariJ. P. and SrinivasanT., “A comparative study of conventional and identification based model reduction techniques,” In Proc., 26th National Syst. Conf., pp. 1-8, Hyderabad, India, Technical Session 4, November, 16-18, 2002.
12. Gupta D. K., Bhagat S. K. and J. P. Tewari, “A mixed method for the simplification of linear dynamic systems,” In Proc.,Int. Conf. CERA-01, IIT, Roorkee, February, 21-23, 2002.