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Dr. K. Chandra Sekhar
Professor & Head
Electrical & Electronics Engineering Department
R.V.R. & J.C. College of Engineering
Guntur - 522 019
Andhra Pradesh
Phone: +91-9491073317(o) Ext: 400(O)
E-mail: cskoritala @ rvrjcce.ac.in
Quotation: "Correction of mistake is the first step of Success"
Educational Qualifications:
- Ph.D in the Faculty of Electrical Engineering, J.N.T U, Hyderabad in the Year 2008.
- M.Tech in Electrical Machines & Industrial Drives from Regional Engineering College (REC), Warangal in the Year 1994.
- B.Tech in Electrical & Electronics Engineering from Velagapudi Ramakrishna Siddhartha Engineering College, Vijayawada (Nagarjuna University) in the year 1991.
Date of Birth:01-07-68
Date of Joining:01-11-00
Experience:
R&D and Teaching Experience : 19 Years.
Industrial Experience : 2 Years.
Teaching Experience:
- Presently working as Professor & Head at Department of Electrical & Electronics Engineering RVR & JC College of Engineering, Guntur, since June 2008.
- Worked as an Assistant Professor at Department of Electrical & Electronics Engineering, RVR & JC College of Engineering, Guntur, during November 2000 to May 2008.
- Worked as a Lecturer at Department of Electrical & Electronics Engineering, Koneru Lakshmaiah College of Engineering, Vaddeswaram, Guntur-Dt., during September 1995 - October 2000.
- Worked as a Junior Engineer and Design & Testing Engineer at Maitreya Electricals Private Limited, Vijayawada during 1994-1995.
Professional Experience (Personally Responsible)
- Design, Manufacturing and Testing of 63KVA Distribution Transformer at Maitreya
Eletricals Pvt. Ltd.
- Developed software "Data Acquisition System" for tandem cold rolling mill, which is a part of
PLC Based DAS & MMI software for ROURKELA STEEL PLANT at BHEL (ISG) Bangalore.
Administrative Experience
- Chairman Board of studies in Electrical & Electronics Engineering, Acharya Nagarjuna University. 01.04.2010 to till date.
- Chairman Board of studies in Electrical & Electronics Engineering, R.V.R & J.C College of Engineering (Autonomous). 16.04.2012 to till date
- Member in Institute Management Committee (IMC) Govt.D.L.T.C/ I.T.I, Guntur.29.12.2007 to till date.
- Member of Program Advisory Board of Electrical & Electronics Engineering, V.R.Siddhartha Engineering College (Autonomous), Vijayawada. 01-01-2009 to till date
- Member Board of Studies in Electrical & Electronics Engineering, V.R.Siddhartha Engineering College (Autonomous), Vijayawada. 01-02-2011 to 31.01.2013
- Member Board of Studies in Electrical & Electronics Engineering, Bapatla Engineering College (Autonomous), Bapatla. 12.06.2013 to till Date.
- Member Board of Studies in Electrical & Electronics Engineering, Krishna University, Machilipatnam. 06.07.2011 to till date
- Member Academic Council K.L University, Green Fields Vaddeswaram, Guntur-Dt. 02.03.2010 to 01.03.2012
- Member Academic Council R.V.R & J.C College of Engineering (Autonomous). 16.04.2012 to till date.
- Worked as a convener for Examinations committee at RVR & JC College of Engineering for three Years.
- Appointed as a Chief Superintendent for Six times for EAMCET Entrance Examinations conducted by Andhra Pradesh State Government.
- Appointed as a Chief Superintendent for Two times for AIEEE/JEE (Mains) Entrance Examinations conducted by CBSC, New Delhi.
- Appointed as a Panel member in Interview Boards to select Faculty members in various Engineering Colleges.
PhD's Guided:
S.No. |
Name of the Research Scholar |
Title of the Research Work |
Year of Award |
Registered University /Institute |
Supervisor/Co-Supervisor |
1 |
O.Chandra Sekhar |
Modulation and control of Multi-level Inverters For Direct Torque Control Induction Motor Drive |
2013 |
J.N.T.U, Hyderabad |
Supervisor |
2 |
G.Sambasiva Rao |
Modulation and Control of Multi-level Inverters for an Open end Winding Induction Motor |
2014 |
J.N.T.U, Hyderabad |
Supervisor |
Research Interests: Power Electronics & Drives, FACTS Controllers, Power Quality Improvement.
Grants Received:
S.No. |
Scheme |
Agency |
Name of the Coordinator |
Title of the Project |
Year |
Amount(Rs:) |
1 |
MRP |
UGC |
Dr.K.Chandra Sekhar Electrical & Electronics Engg, Principal Investigator |
Control Technique for Duel Inverter Fed Open End Winding Induction Motor |
2014 |
9,22,000/- |
2 |
MODROBS |
AICTE |
Dr.K.Chandra Sekhar Electrical & Electronics Engg, Project Coordinator |
Modernization of Power Systems Lab |
2013 |
18,85,000/- |
Projects Guided
- B.Tech Projects - 30 nos
- M.Tech Projects - 11 nos
- Eight students are pursing Ph.D
S.No. |
Name of the Research Scholar |
Area of the work |
Year of Registration |
Registered University /Institute |
Supervisor/Co-Supervisor |
1 |
G.Nageswara Rao |
Power Quality Improvement in Power System |
2009 |
J.N.T.U, Kakinada |
Co-Supervisor |
2 |
J.H.V.V Raghava |
FACTS Controllers |
2009 |
J.N.T.U, Hyderabad |
Supervisor |
3 |
N Chaitanya |
Power System |
2011 |
J.N.T.U, Anathapur |
Supervisor |
4 |
J Vara Prasad |
Deregulated Power System |
2011 |
ANU |
Supervisor |
5 |
P Anjali Kumari |
Power Electronics & Power System |
2011 |
ANU |
Supervisor |
6 |
Ch.Nagaraja Kumari |
Micro Grid |
2011 |
ANU |
Supervisor |
7 |
N.Chinna Kotaiah |
Power Quality |
2011 |
ANU |
Supervisor |
8 |
J.S Srinivasa Raju |
Power System Security |
2012 |
J.N.T.U, Kakinada |
Co-Supervisor |
Guest Lectures Given:
- Power Quality Issues and Technical Challenges during National Level one day Workshop on "Power Quality Improvement and Systems" at Vijaya Institute of Technology for Women, Vijayawada, on 18th, December 2012.
- Analysis of Electrical circuits & power electronic systems using MATLAB during AICTE-ISTE short-term teacher training programme 15-29th, March 2004.
- Infrared Thermal Inspection - A Diagnostic Tool for Condition Monitoring of Transformers at R.V.R & J.C College of Engineering during the Seminar on Developments and Maintenance of Transformers, 13-14th, September, 2002.
- DGA of Transformer Oil -- A Diagnostic Tool for Condition Monitoring of Transformers at R.V.R & J.C College of Engineering during the Seminar on Developments and Maintenance of Transformers,13-4th, September, 2002.
- Delivered expert Lecture on "Conservation of Electrical-Energy-Need of the Hour" at One day Seminar on Energy Conservation to District Officer's and M.P.D.O's in Guntur District Organized by NREDCAP,Guntur on 2nd,February 2013.
Workshops / Seminars / Courses Participated:
- Attended "Orientation Session on SIEMENS Centers of Excellence Clusters", organized by APSSDC on 23rd July 2015, at The Gateway Hotel, Vijayawada.
- Attended a workshop on "opportunities for partnerships between AP and UK Universities" organized by British Council of India on 23rd June 2015, at Hotel Golkonda, Hyderabad.
- Attended the International conference on ' Smart Electric Grid (ICSEG-2014)' to chair a Technical session conducted by EEE department of K L university, Vaddeswaram in association with IEEE Hyderabad section during 19th to 20th September 2014.
- Participated in One Day Workshop on Collaboration between Government of Andhra Pradesh and Massachusetts Institute of Technology (MIT) USA - Edx Blended Model Implementation, at BITS, Pilani, Hyderabad Campus on 23rd December 2013.
- Participated in Three Day Training program "Workshop for Training Resource Persons on Outcome Based Accreditation - Phase-II " during 26th to 28th September 2013 conducted by NBA Training Center, V.R Siddhartha Engineering College, Vijayawada.
- Participated in One Day Training program "User Conference on Effective Utilization of National Programme on Technology Enhanced Learning (NPTEL) " on 20th September 2013 conducted by IIT Madras.
- Participated in One Day Training program "Workshop for Training Resource Persons on Outcome Based Accreditation - Phase-I" on 13th September 2013 conducted by NBA Training Center, V.R Siddhartha Engineering College, Vijayawada.
- Participated in One Day Training program "INSIGHT-09 (Train the Trainer)" during 6th - 7th April 2009 conducted by Infosys, Hyderabad.
- Participated in Two day Seminar on "Challenges in VLSI Design " during 23rd -24th March 2007 at R.V.R & J.C College of Engineering.
- Participated in Two day workshop on "Recent Trends in Power Electronics and Drives" during 8th-9th February 2007 at G.Pulla Reddy Engineering College, Kurnool.
- Participated in One day workshop on "TEQIP Non-formal Networking" at NITW Warangal on 8th March 2006.
- Participated in Three-Day workshop on "Vector Control of Induction Motor" during 20th- 23rd October 2005 at J.N.T.U, Hyderabad.
- Participated in Short Term Course on "Computer Applications in Power Systems, Control Systems & Networks" During 15th -29th March 2004 at R.V.R & J.C College of Engineering.
- Participated in Short Term Intensive Course on "Digital Control of Power Electronics Equipment(A laboratory Course)" during 14th- 18th July 2003 at Indian Institute of Science, Bangalore.
- Participated in Seminar on "Developments and Maintenance of Transformers" during 13th -14th September 2002 at R.V.R & J.C College of Engineering.
- Participated in Workshop on "The Failure of Transformers - Issues and Challenges" during 13th-17th May 2002 at Engineering Staff College of India(ESCI), Hyderabad.
- Participated in the UGC Seminar on "Current Computer & Information Trends" during 28th-29th December 2001 at R.V.R & J.C College of Engineering.
- Participated in Short Term course on "Finite Element Method" during 5th-6th October 2001 at R.V.R & J.C College of Engineering .
Details of Publications
INTERNATIONAL JOURNALS:
- K.Chandra sekhar, G.Tulasi Ram Das, " A Six-level SPWM Inverter for an Open-end Winding Induction Motor", in Asian Power Electronics Journal(APEJ), Vol:1, No:1, August 2007, pp.49-57.
- K.Chandra sekhar, G.Tulasi Ram Das, " Multilevel voltage space phasor generation for an open end winding induction motor", in Journal of Electrical and Electronics Systems Research(JEESR), Vol:1, No:1,June 2008,pp.01-10.
- G.Nageswara Rao , Dr. K.Chandra sekhar, Dr.P.Sangameswara Raju, " Three Level & Five Level ZVZCS Converters ", in International Journal of Electrical Engineering ( IJEE), Vol.3-No.3A,pp.201-209, Feb 2010.
- G.Nageswara Rao , Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " Three-Phase Active Power Filter Controller For Balanced And Unbalanced Non-Linear Load ", in International Journal of Engineering Science and Technology ( IJEST), Vol.2(9), September 2010, pp.4072-4082.
- G.Nageswara Rao , Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " Design and Implementation of Hybrid Active Power Filter ", in International Journal Of Computer Applications(IJCA), Vol.8-No.10,October2010, pp.10-15.
- G.Nageswara Rao , Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " Zero-Voltage and Zero-Current Switching Converters ", in International Journal Of Computer Applications ( IJCA), Vol.8-No.10,October 2010, pp.1-5.
- O.Chandra Sekhar , Dr. K.Chandra Sekhar, " High-Performance Advanced Discontinuous PWM Algorithm for Direct Torque Controlled Induction Motor Drives for Reduced Ripple ", in International Journal of Engineering Science and Technology ( IJEST), Vol.3-No.2, Feb 2011, pp.1288-1303.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A Comprehensive analysis of Space vector PWM technique Based on placement of Zero-space vector" International Journal of Engineering Science and Technology, Vol. 3, No. 4 Apr 2011, pp. 2728-2739. ISSN: 0975-5462 (Index Copernicus value: 3.14).
- J. Vara Prasad, Dr. K.Chandra Sekhar, P. S. Venkataramu, " Optimal Re-Scheduled Generation using Participation Factors ", in International Journal of Computer Applications ( IJCA), Vol.20-No.5, Apr 2011, pp.29-32.
- O.Chandra Sekhar and Dr. K.Chandra Sekhar, "Simulation and Comparison of 2-L & 3-L Inverter Fed Induction Motor DTC Drives," International Journal of Computer and Electrical Engineering vol. 3, no. 5, pp. 676-681, 2011.
- J Vara Prasad, Dr. K.Chandra Sekhar " A Novel Approach for Optimal Location of SVC in an Open Access Power Market ", in International Journal of Engineering Research and Applications (IJERA), Special Issue, December 2011, pp.07-14.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A Twelve-Level Inverter System for Dual- Fed Induction Motor Drive" International journal of advanced engineering sciences and technologies Vol.6, issue no.2/2011, pp.157-167. ISSN: 2230-7818. (Index Copernicus value: 4.79).
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A novel nine-level inverter system for Dual- fed induction motor drive" International Journal of Engineering Research & Industrial Applications, Vol. 4, No. III (August 2011), pp: 159-176. ISSN: 0974-1518.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "seven-Level Inverter System for Dual- Fed Induction Motor Drive" International journal of Electrical engineering and technology.Vol.1, No.1, 2011, pp.9-22. ISSN 2249-3085.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A Refined Space Vector PWM Signal Generation for Multilevel Inverters" ACEEE Int. J. on Electrical and Power Engineering, Vol. 02, No. 02, August 2011, pp: 47-55. ISSN 2158-7574 (Online); ISSN 2158-7566 (Print).
- G.Sambasiva Rao, Dr. K.Chandra Sekhar " A novel Six-Level Inverter System for Dual- Fed Induction Motor Drive" Journal of Electrical Engineering, Vol. 11/2011, Edition:3 pp: 173-180. ISSN: 1582-4594.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A ten-Level Inverter System for Dual- Fed Induction Motor Drive" International review of modeling and simulation (IREMOS) Vol.4, N.4 , August2011, pp:1417-1425. Print ISSN:1974-9821; Cd-Rom ISSN:1974-983X (Index Copernicus (Journal Master List): Impact Factor 6.55).
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A Refined Space Vector PWM Signal Generation for Eleven-level Inverter" International Journal Of Computer And Electrical Engineering. vol. 3, no. 6, pp. 830-839, 2011. ISSN: 1793-8198(online version); 1793-8163(print version).
- Sujatha Ch, Sravanthi Kusam and Dr. K.Chandra Sekhar, "Shunt Active Filter Algorithms for a Three Phase System fed to Adjustable Speed Drive" in IJEST International Journal of Engineering Science and Technology, October, 2011, Vol.3, No.10, PP.7577-7586, ISSN 0975 - 5462.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A Refined Space Vector PWM Signal Generation for ten-level Inverter" International review of modeling and simulation (IREMOS) Vol.4, N.6, Dec.2011, pp: 2944-2953.
- G.Nageswara Rao , Dr. K.Chandra sekhar, Dr.P.Sangameswara Raju, " Neuro - Fuzzy Five-level Cascaded Multilevel Inverter for Active Power Filter", in ACEEE International Journal on Electrical and Power Engineering, Vol.03, No.01,pp 49-54, Feb 2012.
- O.Chandra Sekhar and Dr Dr. K.Chandra Sekhar, "Space Vector Modulation & Fuzzy PID Speed Controller for Direct Torque Control Induction Motor Drive," Journal of Theoretical and Applied Information Technology.(JATIT) Vol.35 no.1,pp 126 - 134, 2012.
- G.Nageswara Rao , Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " Harmonic Elimination in Multilevel Inverter Using Neuro Fuzzy Feedback Controller ", in International Review on Modeling and Simulations ( I.R.E.M.O.S ), Vol. 5, No. 1, pp. 99-106, February 2012. (Impact Factor 6.35)
- O.Chandra Sekhar and Dr. K.Chandra Sekhar, "Multilevel Inverter Fed DTC Control of Induction Motor Drive," International Review on Modelling and Simulations (IREMOS) Vol. 5 N. 1, pp. 146-153,February 2012.(Impact Factor 6.35).
- J.H.V.Veera Raghava, K.Chandra Sekhar " Effective Mitigation of Voltage Flicker in Power System using 12-Pulse Converter based STATCOM ", in International Journal of Computer Applications (IJCA), Vol. 44, No.18, April 2012, ISSN: 0975-8887, pp.22-26.
- K. Rama Lingeswara Prasad, Dr. K.Chandra Sekhar, " Variable Structure Controller for Generator Side Converter of Variable Speed PMSG Wind Energy Conversion System ", in International Journal of Computer Applications ( IJCA),Volume 67,No:18, April 2012,ISSN: 0975-8887, pp.28-33.
- O.Chandra Sekhar and Dr. K.Chandra Sekhar, "Modulation and control of multilevel inverter fed Direct Torque Control Induction Motor Drive," International Journal of Energy and power , Vol.1 No.1, pp 7-17, August 2012.
- J. Vara Prasad, Dr. K.Chandra Sekhar, " Optimal Re-dispatch for Congestion Relief in Deregulated Power System ", in International Journal of Systems , Algorithms & Applications ( ICASE), Volume 2, Issue: ICASE 2012, August 2012, ISSN: 2277-2677, pp.01-05.
- J. Vara Prasad, Dr. K.Chandra Sekhar, " A Novel Approach for Social Welfare Maximization in day-ahead Market during Congestion Period ", in ournalofElectricalEngineering(JEE),Volume12/2012,Issue:4,Article:6, pp.1-7.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A sophisticated Space Vector Pulse Width Modulation Signal Generation for Nine-Level Inverter system for Dual-Fed Induction Motor Drive" ICGST-ACSE Journal, Volume 12, No.2, October 2012 , pp:31-38.
- O.Chandra Sekhar and Dr. K.Chandra Sekhar, "A Novel Nine-Level MPC Inverter for Direct Torque Control Induction Motor Drive," Automatic Control and System Engineering ACSE", Vol. 12 No.2 , pp. 15-22, October 2012.
- K. Hari Krishna, Dr. K.Chandra Sekhar, " A Modified Model for Automatic Generation Control in Deregulated Power Systems ", in International Journal of Scientific & Engineering Research, Volume 3, Issue 11, November-2012 1 ISSN 2229-5518.
- G.Nageswara Rao , Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " A Seven-Level Inverter Topology for Power Quality Improvement In Cascaded Multilevel Inverter using Neuro-Fuzzy ", in ICGST International Journal on Automatic Control and System Engineering (ACSE), Vol 12, No.3, Pages 7-12, December 2012.
- Dr. K.Chandra Sekhar, P Sunil Raju, Y Sumanth, Ch.Ranga Rao, " A Novel Pulse-Width-Modulation PID Based Quasi-Sliding-Mode Controller for Buck Converters ", in International Journal of Engineering Research and Applications(IJERA) ISSN:2248-9622(Special Issue),Pages 41-48, Decr 2012.
- Dr. K.Chandra Sekhar, P Sunil Raju, Y Sumanth, N Dharani Kumar, " Analysis and Active/Reactive Power Control of Doubly Fed Induction Generator (Dynamic Modeling) ", in International Journal of Engineering Research and Applications (IJERA) ISSN: 2248-9622 (Special Issue), Pages 35-40, December 2012, ISSN: 1582-4594.
- N.Chaitanya , Dr. K.Chandra Sekhar, Dr.K.S.R Anjaneyulu " Performance Improvement and Evaluation of Grid Connected Hybrid Power System ", in International Journal of Emerging Technology and Advanced Engineering (IJETAE), Vol 3, No.1, Pages 279-287, January 2013.
- Sri J.H.V Raghava, Dr. K.Chandra Sekhar, "Fault analysis and Improvement of power quality using 15 level cascaded station", International journal of electrical and electronics engineering research (IJEER), PP:285-296,vol-3,Issue 2,June 2013, ISSN: 2250-155X.
- K Ram Lingeswara Prasad, K Chandra Sekhar " A new sensoulness control strategy for variable speed PMSG wind energy system connected to grid" in Internationasl Journal of Electrical & Electronics Engineering.(IJEET), Vol-4, Issue-5, Sept-Oct-2013.
- O.Chandra sekhar, Dr. K.Chandra Sekhar "A Novel Seven-Level Inverter System For DTC Induction Motor Drive" Asian Power Electronics Journal, vol.7, No.2, Dec.2013, ISSN 1995-1051,pp. 68-74. Published by, Power Electronics Research Centre. The Hong Kong Polytechnic University.
- O.Chandra sekhar, Dr. K.Chandra Sekhar" Five-Level SVM Inverter For An Induction Motor With Direct Torque Controller" Journal of Electrical Engineering, Vol. 13/2013, Edition:4. ISSN: 1582-4594, Impact factor: 0.78 for 2011; 0.967 for 2012 Source: Global Institute for Scientific Information, Indexing: SCOPUS, IEE Inspec.
- O.Chandra sekhar, Dr. K.Chandra Sekhar "An Enhanced DTC scheme for Induction Machine Control Fed by Seven-Level MPC Voltage Source Inverter" Journal of Electrical Engineering, Vol. 14/2014, Edition:2. ISSN: 1582-4594, Impact factor: 0.78 for 2011; 0.967 for 2012 Source: Global Institute for Scientific Information, Indexing: SCOPUS, IEE Inspec.
- O.Chandra Sekhar, Dr. K.Chandra Sekhar, G Durga Sukumar "An enhanced DTC scheme for induction machine control fed by seven level MPC voltage source inverter" in Journal of Electrical Engineering 2014.
- G Nageswarao, P Sangameswara Raju, K Chandra Sekhar " Control strategies of multi level inverter based active power filter for harmonic elimination" Asian Power Electronics Journal, vol-7, no.2, June-2014.
- K Ram Lingeswara Prasad, K Chandra Sekhar " A new sensoulness control strategy for variable speed PMSG wind energy system connected to grid" in Internationasl Journal of Electrical & Electronics Engineering.(IJEET), Vol-4, Issue-5, Sept-Oct-2013.
- K. Rama Lingeswara Prasad, Dr.K.Chandra Sekhar "Variable Structure Controller for Generator Side Converter of Variable Speed PMSG Wind Energy Conversion System" International Journal of Computer Applications (IJCA) (0975 - 8887), Volume 67, No.18, April 2013, pp: 28-33.
- Sk.Meeravali, Dr.K.Chandra Sekhar, 'Enhancement of Power Quality Using 9-Level Cascaded H-Bridge Based D-STATCOM with IRP Theory' International Journal of Engineering & Science Research, ISSN: 2277-2685, Vol. 4, Issue 6, June 2014, pp.309-318.
- J. Vara Prasad and Dr K. Chandra Sekhar, "Optimal Location of UPFC for Congestion Relief in Deregulated Power Systems," Journal of Electrical Engineering: Volume 14 / 2014 - Edition: 4, Article 14.4.8.
- G. Nageswara Rao, P. Sangameswara Raju, Dr.K.Chandra Sekhar 'Harmonic Elimination of Cascaded H-Bridge Multi Level Inverter Based Active Power Filter Controlled By Intelligent Techniques' International Journal of ElectricalPower&Energy Systems, Elsevier,Vol-61,October 2014.
- K Hari Krishna, Dr.K.Chandra Sekhar, 'Modelling Analysis of AGC in Multi Source Deregulated Power Systems' International Journal of Electrical Engineering &Technology (IJEET),ISSN: 0976-6553, Vol-5,Issue-7, July-2014.
- K Hari Krishna, Dr.K. Chandra Sekhar "Optimal Control of Thermal Hydro Gas AGC In Deregulated Power Systems" International Journal of Applied Engineering Research (IJAER) , Volume 10, Number 6 (2015), pp. 14175-14188.
- K Hari Krishna, Dr.K. Chandra Sekhar, "AGC in Multi Area Multi Source Deregulated Power Systems with AC & DC Tie" International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering (IJAREEIE), Vol. 4, Issue 5, May 2015, pp. 4302 - 4312.
NATIONAL JOURNALS:
- K Sravanthi, Ch Sujatha, and Dr. K.Chandra Sekhar, "A Novel Shunt Active Filter Algorithms for a Three Phase System with Unbalanced and Distorted Source Voltage Wave Forms Feeding to Adjustable Speed Drive" in AKGEC International Journal of Technology, July- December 2011, Vol.2, No.2, PP.46-53, ISSN 0975 - 9514.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "Comparison of SPWM and SVPWM based inverter fed induction motor drives" ANU Journal of Engineering&Technology.Vol.2,No.2,2010,pp.33-41. ISSN: 0976-3414.
- Dr. K.Chandra Sekhar, D.Koteswara Raju, Y.Praveen, "Unified Power Flow Controller (UPFC) for Damping of power System Oscillations",in ANU Journal of Engineering & Technology,Vol.1,No:1,June 2009,pp.22-30
INTERNATIONAL CONFERENCES:
- Dr. K. Chandra Sekhar Professor, Dr.K.S.R. Anjaneyulu, Ms.N.Chaitanya Assistant professor, presented a paper on 'PERFORMANCE ANALYSIS OF A HYBRID POWER SYSTEM WITH THREE PHASE INTERLEAVED BIDIRECTIONAL CONVERTER' in International conference on Smart Electric Grid 2014 conducted by K L University on 19th to 20th September 2014.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar" A 5-Level Inverter System for Open-end Winding Induction Motor Drive" at IEEE International Conference on Advanced Research in Engineering and Technology (IEEE ICARET -2013) Organized by K.L University, Vaddeswaram, Guntur District, during 8th & 9th February 2013.
- G.Nageswara Rao, Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " A Novel Inverter for Low Power Drives", in Proceedings of the Third International Conference on Trends in Information, Telecommunication and Computing Lecture Notes in Electrical Engineering Volume 150,Springer Link, pp 293-299, 2013.
- K.Hari Krishna, Dr. K.Chandra Sekhar"A Simplified Model for Load Frequency Control in Deregulated Power Systems" 2012 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES 2012) December16-19, 2012, Bengaluru, India, in Proceedings of IEEE-PEDES-2012.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar"An Eleven-Level Inverter System for Dual-Fed Induction Motor Drive" 2012 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES 2012) December16-19, 2012, Bengaluru, India, in Proceedings of IEEE-PEDES-2012.
- O.Chandra Sekhar and Dr. K.Chandra Sekhar,"Simulation of Direct Torque control of Induction motor drive " in proceedings of the 2nd International Conference on Engineering, Technology and Management" Sep-2012(World Academic Industry Research Collaboration Organization), India.
- O.Chandra Sekhar and Dr. K.Chandra Sekhar,"A Novel Five-level inverter Topology for DTC Induction Motor Drive " in proceedings of the IEEE International Conference on Advanced Communication Control and Computing Technologies" Augest-2012.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A novel Five-Level SPWM Inverter System for Dual- Fed Induction Motor Drive" 2012 IEEE International Conference on Advanced Communication Control and Computing Technologies (ICACCCT) at Syed Ammal Engineering college, Ramanathapuram in Proceedings of IEEE-ICACCCT, 2012 , pp.375-379.
- G.Nageswara Rao , Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " Harmonic Elimination In Multilevel Inverter For Power Quality Improvement Using Neuro Fuzzy Feedback Controller ", in IEEE International Conference On Advances In Engineering, Science and Management(ICAESM-2012),March30,31 ,pp 20-26, 2012.
- G.Nageswara Rao , Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " Improved Resolution In Harmonic Content Using Multilevel Inverter ", in RITS International Conference on Advancements in Engineering & Management (ICAEM-2012), 28-29 Feb 2012, Chevella,A.P,India.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A Refined Space Vector PWM Signal Generation for Eight-level Inverter" International Conference On Advances In Electrical & Electronics, Information, Communication and Bio-Informatics, AEEICB-2012 at Prathyusha Institute of Technology and Management, Thiruvallur, January 24-25,2012, pp:227-232.
- G.Sambasiva Rao, Dr. K.Chandra Sekhar "A Refined Space Vector PWM Signal Generation for six-level Inverter" International Conference On Recent Advancements In Electrical, Electronics And Control Engineering, IConRAEeCE 11 at Mepco Schlenk engineering college, Sivakasi, December 15-17,2011, pp:63-67.
- K.Chandra Sekhar, G.Tulasi Ram Das, " SPWM based Eight Level Voltage Space Phasor Generation Scheme for an Open-end Winding Induction Motor Drive ", in Proceedings of the 2007 PEOCO IEEE Conference, pp.158-163.
- G.Tulasi Ram Das, K.Chandra Sekhar, " A Novel Eight-level Inverter System for an Open-end Winding Induction Motor ", in Proceedings of the 2007 IEEE PESC Conference, pp.719-725.
- K.Chandra Sekhar, G.TulasiRamDas," Multi-level inverter for Induction Motor Drive ", in Proceedings of the 2006 IEEE PEDES Conference, pp.272-277.
- K.Chandra Sekhar, G.Tulasi Ram Das, " Five-level SPWM Inverter for an Induction Motor with Open-end Windings ", in Proceedings of the 2006 IEEE PECon Conference, pp.342-347.
- K.Chandra Sekhar, G.Tulasi Ram Das, " A Nine-level Inverter System for an Open-end Winding Induction Motor Drive ", in Proceedings of the 2006 IEEE ICIEA Conference, pp.01-06.
- K.Chandra Sekhar, G.Tulasi Ram Das, " An Eight-level Inverter System for an Induction Motor with Open-end Windings ", in Proceedings of the 2005 IEEE -PEDS Conference, pp.219-223.
- V.T Somasekhar, K.Chandra Sekhar, K.Gopakumar, "A New Five-level Inverter System for an Induction Motor with Open-end Winding", in Proceedings of the 2003 IEEE -PEDS Conference, pp.199-204.
NATIONAL CONFERENCES:
- Ch. Nagaraja Kumari, Dr. K.Chandra Sekhar "Power Flow Analysis and Comparison of FACTS Devices in Power System", in National Conference on Recent Advances in Power and Control Engineering (RAPCE-2K11), 16-17 December 2011,organized by Vignan's Lara Institute of Technology & Science, Vadlamudi, Guntur, pp07-10.
- G.Nageswara Rao, Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju, " Improved Resolution Using Multilevel Inverter ", in National Conference on Recent Advances in Power and Control Engineering (RAPCE-2K11), 16-17 December 2011, Vignan's Lara Institute of Technology & Science, Vadlamudi, Guntur, pp.81-89.
- O.Chandra Sekhar and Dr. K.Chandra Sekhar, etc. "Simulation & Comparison between Fuzzy logic v/s PI Controller for Speed Control of Induction Motor "National Conference on Advanced Control In Engineering Systems" 21-23 September, 2011, M.S.Ramaiah Institute of Technology, Bangalore, pp. 1-5.
- G.Nageswara Rao, Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju," Simulation of 3L, 5L and 31L Converters ", in National Conference on Power Systems Planning, Operation & Optimization(PSPOO-2011), June 17th , 2011, pp.141-145., JNTU College of Engineering, KAKINADA.
- O.Chandra Sekhar, Dr. K.Chandra Sekhar, " Analysis of Direct Torque Control of Induction Machine ", in National Conference on Recent Advances in Electrical Power and Energy System Management (RAEPESM-2011), 25-26 March 2011, pp.1-7. M.M.M. Engineering, College Gorakhpur (U.P) 273010, India.
- G.Nageswara Rao, Dr. K.Chandra Sekhar, " Soft switching Three level and Five level PWM Converters ", in National National Conference on Power Systems Today - 2010 (PST2010), June 29th - 30th , 2010 . AU College of Engineering, Andhra University., pp.145-151.
- G.Nageswara Rao, Dr. K.Chandra Sekhar, Dr.P.Sangameswara Raju,"Simulation of soft switching 3L and 5L converters", in National Conference on Control of Power Electronic Drives(CPEDS2010),May 30th-31st, 2010 . AU College of Engineering Andhra University.,pp.1-5.
Membership of Professional Bodies
- Member of IETE
- Member of ISTE
- Member of IE(India)
- Chartered Engineer (India)
Events Organized
- Organized National Level Technical Student Meet "ELECTRIC TARANG-2015" during 28th February 2015.
- Organized Two Day workshop on "Model Based Design for Power Electronics & Embedded Systems" during 12th -13th December 2013.
- Organized National Level Technical Student Meet "ELECTRIC TARANG-2011" during 29th - 30th November 2011.
- Organized Technical Exhibition "OPEN HOUSE " to high school children & Intermediate students during 9th & 10th September 2011.
- Organized National Level Technical Student Meet "ELECTRIC TARANG-2010" on 22nd January 2010.
- Organized Three Day workshop on "Computer Applications to Power Systems using MIPOWER" during 04th -06th December 2008.
- Organized "National Level Student Paper Contest-2007" on 27th February 2007.
- Organized National Level Technical Student Meet "Electrical Talent Contest (E.T.C-2001)" on 18th September 2001.