Narasimharaju B. L

Associate Professor

Department of Electrical Engineering

National Institute of Technology, Warangal - 506004, Telangana, INDIA


: 08702462247

Interests: LED Drivers for Lighting Systems; Power Converters & Control Techniques; Multilevel power converters; Grid integration of solar energy ; Switched Reluctance Motor drives; Active Front End Power Converters ; Open End Winding Induction Motor Drives ; Modulation and switching techniques ; AI Techniques to Control of Power Converters ;

Qualifications & Specializations:



Year of Award



UVCE Bangalore


  Electrical & Electronics Engineering


UVCE Bangalore


  Power Electronics


IIT Roorkee  "01/01/2009 to 03/11/2011"


  An Improved Bi-directional Converter 


Work Experience :  16 Years 10 Month ( Academic & Research Experience as on Feb  2019)

Institution/ Organization name
Date of joining
Date of leaving
Length of Experience

Dept. of EE, NIT Warangal


Till date

Associate Professor


Dept. of EE, NIT Warangal

01/06/2012,  Friday


Assistant Professor

5 Years 10 Months

Dept. of EEE, MIT Manipal, Manipal University

20/08/2003,  Wednesday


Assistant Professor - Senior Scale

8 Years 10 Months, 11 Days

Dept. of EEE, UVCE Bangalore

09/04/2002, Tuesday


Teaching Assistant

01 Year  04 Months, 10 Days

LRDE, DRDO Bangalore

August 2001

April 2002

Project Trainee



Areas of Research Interest:  Power Electronics - Converters, PWM Techniques,  Applications to Lighting System, Drives, Power Quality Issues etc. 
Message: Imparting valuable knowledge is a moral & social responsibility and a great work of the human for the betterment of nature and everyone's life.  Nothing beyond Hard-work, Honesty and Sincerity. So, the only way to successful, meaningful and peaceful life is hard-work with sincere commitment, honesty & unselfish.   

Course Taught Previously

 Course Taught Previously:

                   Course Title

 Level (UG/PG)

  1. Basic Electronics


  2. Power Electronics 


  3. Basic Electrical Science / Technology


  4. Networks Theory


  5. Control Systems


  6. Modern Power Converters


  7. Solid state Drives


  8. Advanced Power Electronics Converters



 Courses  Taught  and  Currently Being Taught:

Academic Year / Sem    ClassesUG / PGCourse IDCourse NameCredits
    2012-13, I Sem
  II B.Tech (EEE) A & B Sec


  Circuit Theory -I3+3
  I M.Tech (PED)   PG


 Digital Signal Processing Lab2
  II B.Tech (Chemical Engg.)
  UG   Basic Electrical Engineering Lab2
  II B.Tech (Metalorgy Engg.)  UG   Basic Electrical Engineering Lab 2
   2012 - 13, II Sem  II B.Tech (EEE), B Sec  UG EE251  Circuit Theory -II4
  III B. Tech (EEE) A & B Sec  UG EE355  Control System Lab          (In-Charge)2
   2013 - 14, I Sem  II B.Tech (EEE)  UG EE202  Circuit Theory -I3
  II B. Tech (Metalorgy Engg), Sec-B  UG   Basic Electrical Engineering Lab  (In-Charge)2
 III B.Tech (EEE)  UG  EE305  Circuit Lab2
   2013-14,  II Sem  I M.Tech (EEE)  PG  EE5155  Power Electronics Simulation Lab2
  II B.Tech (EEE), Sec - B  UG  EE251  Circuit Theory - II4
  III B.Tech (EEE)  UG  EE355  Control System Lab    (In-Charge)2
  2014-15, I Sem  II B.Tech (EEE),  Sec-A & B  UG  EE202  Circuits Theory - I3+3
  III B. Tech (EEE) Sec- A & B  UG EE305  Circuits Lab  (In-Charge)2
  IV B.Tech (EEE),  Sec- A & B  UG EE449  Project Work Part-A  Evaluations2
  2014-15, II Sem  I M.Tech (PED)   PG EE5152  Advanced Power Electronics - II4
  IV B.Tech (EEE), Sec- A & B  UG EE468 Renewable Energy Systems 3
  IV B.Tech (EEE), Sec- A & B UG EE499   Project Work Part-B  Evaluations2
  III B.Tech (EEE), Sec- A & B UG EE355  Control Systems Lab (In-Charge)2
 2015-16 I Sem  I. M.Tech (PED) PG EE5102 Advanced Power Electronics - I4
 I B.Tech  Sec-M, 85  students  UGEE101Basic Electrical Engineering3
  III B.Tech (EEE)  UG EE305 Circuits System Lab  2
  2015-16, II Sem  I B.Tech (Physics Cycle),  2 -Secs. (A&F), 140 students  UG EE102 Basic Electrical Engineering3+3
 III B.Tech (EEE),  70 students UG EE355 Control Systems Lab2
2016-17, I Sem   I B.Tech (Chemistry Cycle), 2-Secs ( G&N), 146 students UG EE101 Basic Electrical Engineering3+3
 III B.Tech (EEE), 120 Students UG  EE305 Circuits Lab (In-Charge)2
 2016-17, II Sem    I B.Tech (Chemistry Cycle), 2-Secs ( B&C), 146 students UG EE101 Basic Electrical Engineering3+3
III B.Tech (EEE), 120 StudentsUG EE355  Control Systems Lab (In-Charge)2
 2017-18, I Sem   I B.Tech (Chemistry Cycle), 2-Secs ( G&M), 149 students UG EE101 Basic Electrical Engineering3+3
 III B.Tech (EEE),  140 studentsUGEE305
Circuits Lab (In-Charge)2
II M.Tech (PED),  35PGEE 6149   Dissertation  work, Part-A Evaluation, Member8
 I M.Tech (PED),  35 PGEE 5141 Seminar-I Evaluation1
 2017-18, II Sem  II M.Tech (PED),  35 PG EE 6199 Dissertation  work, Part-B Evaluation, Member 18
II B.Tech (EEE), Sec-B, 67UGEE251Circuit Theory - II 4
I B.Tech (Chemistry Cycle), Sec -F, 76UGEE101Basic Electrical Engineering 3
III B.Tech (EEE),  35UGEE355Control Systems Lab 2
 2018-19, I Sem  III B.Tech (EEE),  Sec-A  UG EE301  Control Systems  4
  III B.Tech (EEE),   UGEE305Circuits Lab 2
 II BTech (MME)UG BEE Lab 2+2
IV BTech (EEE) UGEE449 Project Works Part-A&B, Chairman, Evaluations 2+4
  2018-19, II Sem II B.Tech (EEE), Sec-A, 73 UG EE251 Circuit Theory - II 
III B.Tech (EEE), 36 StudentsUGEE355Control Systems Lab  
I B.Tech ,  Sec-E, 75UGEE101Basic Electrical Engineering 
IV BTech (EEE)UGEE449Project Works Part-A&B, Chairman, Evaluations 



 BLNRaju google scholar Citations: 

 Journal Publication Details:     

          SCI / SCI-E Journal: IEEE/IET/IETE etc.:   10


                 J11. Ramanjaneya Reddy Udumula, Narasimharaju B L, Asif Md, (2018) “Voltage Mode Control DCM HSD-CIB PFC Converter for HB-LED Lighting Applications”  (Open Access, WoS) Journal of Power Technologies 98 (4) (2018) Pp.305–313.  

               J10. Narasimharaju.B.L, Ramanjaneya Reddy U, Raveendra DoggaDesign and Analysis of Voltage Clamped Bidirectional DC-DC Converter for Energy Storage Applications, IET Journal of Engineering,  02-April-2018, Vol:2018, No.7, Pp-367-374.   

              J09. Vijay Babu K, Narasimharaju.B.L, D. M. Vinod Kumar, (2017"Performance Investigation of Simplified PWM MPPT Approach for Direct PV-fed Switched Reluctance Motor in Water Pumping System", IET Electric Power Applications,  Vol.11, No.9, 2017, pp.1645 - 1655.
              J08. Ramanjaneya Reddy U, Narasimharaju.B.L, Vijay Babu K "( Dec 2016) High step-down Dual output Light Emitting diode driver ,   Int., Journal Of Renewable Energy Research  (IJRER), Vol.7, No.1, 2017, pp.157-169.
             J07. Ramanjaneya Reddy U, Narasimharaju.B.L, (Nov 2016)"A Cost Effective Zero Voltage Switching Dual Output LED Driver", Trans. on IEEE Power Electronics, Vol.32 , No.10 , 2017,  pp.7941-7953 , Oct 2017.  
             J06. Ramanjaneya Reddy U, Narasimharaju.B.L, (Sept 2016) "Single-Stage Electrolytic Capacitor less Non-Inverting Buck-Boost PFC Based AC-DC Ripple Free LED Driver", IET Power  Electronics,  Vol.10,  No.1, pp. 38-46, Jan 2017.   
            J05. Ramanjaneya Reddy U, Narasimharaju.B.L, (July 2016) "Improved Efficiency Coupled Inductor-Buck AC-DC Light Emitting Diode (LED) Driver",  IEICE Electronics Express (ELEX), Vol.13,  No.16,  2016, pp.1-6.  
           J04. Vijay Babu K, Narasimharaju.B.L, D. M. Vinod Kumar, (2016) "Performance Evaluation of Switched Reluctance Motor PWM Control in PV-fed Water Pump System", Int., Journal Of  Renewable Energy Research (IJRER), Vol.6, No.3, 2016, pp. 941-950.
           J03.Vijay Babu K, Narasimharaju.B.LD. M. Vinod Kumar,  (2015) "Switched Reluctance Machine for Off-Grid Rural Applications: A Review", Taylors & Francis- IETE Technical Review , Vol.33, No 2, Dec 2015, pp. 1-13.  IF:0.888,  (date: 31 October 2015)
           J02. Narasimharaju.B.L,  S. P. Dubey, S.P.Singh, (2012) Design and Analysis of Coupled Inductor Bidirectional DC-DC Convertor for High Voltage Diversity Applications", IET  Power ElectronicsVol. 5, Iss. 7,  pp. 998-1007, 2012.     IF :1.683.
           J01.  Narasimharaju B.L, et. al.  (2015)Space-vector pulse width modulation Scheme for Open-end Winding Induction Motor Drive Configuration",  IET Power Electronics, Vol.8, No.7, pp. 1083-1094
         Scopus & Non-SCI peer reviewed international / national Journals : 06
          J6.  Narasimharaju B. L, et. al., (2016)"Bidirectional AC-DC Converter and DC-DC Converter for Charge/Discharge Applications", (RIJEEE), Publishing India Group Vol.1, No.2,  2016,  pp.11-17.
         J5.  Narasimharaju B.L., et. al.  (2015), Space-vector Based Equal Switching Strategy for Three-level Open- end Winding Induction Motor Drive, The Journal of CPRI, Vol.10, No.2,  June 2014.
         J4.  Narasimharaju B.L., et. al., A new alternate Fixed-bias inverter SVPWM scheme for open-end winding induction motor drive,  International Review of Electrical Engineering,  Vol.9, No.1, pp.1-6, Feb 2014. (IF - 0.57)
         J3. Narasimharaju B.L., et. al., Investigation of Device Temperature on Power Electronics Switches used in open-end winding induction motor drive for Alternate fixed-bias inverter scheme,  International Review of Electrical Engineering ,Vol. 9, No. 1, pp. 36 - 41, Feb 2014.
         J2. Narasimharaju.B.LS. P. Dubey, S. P. Singh, (2011) "Performance Evaluation of Fuzzy Logic Controlled Bidirectional DC to DC Converter", International Journal of Computing  Science & Communication Technologies,  Vol.3, No. 2, pp. 598- 603, January 2011.
         J1. Narasimharaju.B.L,   S. P. Dubey, S. P. Singh,  (2010) "Analysis of PI controlled Bidirectional Converter for Discharge and Charge Applications",  International Journal of Recent Trends in Engineering and Technology(IJRTET),  Academic Publisher, Vol. 4, No. 3, pp. 7-11, November 2010.


       International  Conference Proceedings:

  1. Vijaya Vardhan Reddy. P, Narasimharaju B. L, "Design of 2-DOF Controlled Boost Converter in CCM using Characteristic Ratio Assignment" IEEE  Conf. 2016 (Submitted)
  2. Satyakar Veeramallu, Porpandiselvi S, Narasimharaju B L & Mounika Dasohari, Reduced Ripple Current Three phase Parallel Loaded Resonant Converter for LED Lighting, PESTSE - 2018, Amritha University, Bangalore Campus, India, pp.  
  3. V K Satyakar V, S Porpandiselvi, B L Narasimharaju, Reduced Ripple Current LED Lighting System with Two Series Resonant Converters, IEEE International Conference on Communication and Electronics Systems (ICCES-2017), 19-20 October 2017 by Confyy  Coimbatore, India, pp.1-5. 
  4. Vijay Babu K, Narasimharaju B L & D M Vinod kumar, "Essence of Variable DC PWM Control for Switched Reluctance Motor in Direct PV-fed Water Pump", IEEE India Int. Conf. on Power Electronics - IICPE 2016, Thapar University, Patiala, pp.1-6  , 17-19 Nov 2016. 
  5. Ramanjaneya Reddy U, Narasimharaju B. L, "Unity power factor Buck-Boost LED driver for wide range of input voltage application" IEEE India Conf. INDICON-2015, JMI, Delhi, India, pp. 1 -5, 17 -20 December 2015.

  6. Narasimharaju B. L,  Goutham Bharma, Ramanjaneya Reddy U,Vijay Babu K,  "Modeling and Analysis of Voltage Controlled Positive Output Synchronous buck-boost converter" IEEE India Conf. INDICON-2015, JMI, Delhi, India, pp. 1 -5, 17 -20 December 2015.
  7. Narasimharaju B. L,  Divya. P, Ramanjaneya Reddy U, Vijay Babu K, S. P Dubey, "Bidirectional AC-DC Converter and DC-DC Converter for Charge/Discharge Applications", Intl. Conf. Advanced Research Applications in Engineering , Technology , Science & Management, Shaastrarth 2015, 29th -30th June 2015, pp.1-5.
  8. K. Karthik, Narasimharaju B. L, S. Srinivasa Rao, "Five Level Inverter using POD PWM Technique"   IEEE EESCO-2015 conference, Visakhapatnam, India, 24-25th Janaury 2015., pp. --
  9. Narasimharaju B. L, Ramanjaneya Reddy U "Enhanced Closed Loop Voltage Control of Buck Converter for Improved Performance", IEEE India Conference INDICON-2014, Pune, India, pp. 1 -5, 11 -13 December 2014.  URL:
  10. Narasimharaju B. L, Venkata Prahlad V,  et. al., "Optimized Dual Active Bridge Bi-Directional DC-DC Converter for UPS Application", Power Electronics, Drives and Energy Systems (PEDES-2014), Power India, IEEE-International Conference, IIT Bombay, India, pp. -, December 16 -19, 2014.
  11. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "A Review on Bi-directional DC-DC Converters", Proc. International Conference ICAECT2010, MIT Manipal, India, pp. 471-480, January 7 - 10, 2010.

  12.  Narasimharaju B. L, S. P. Dubey and S. P. Singh, "Performance Analysis of a Coupled Inductor Bidirectional DC to DC Converter", Proc. 4Th International Conference CERA2009, IIT Roorkee, India, pp. 1 (26) - 5(26), February 19 - 21, 2010.

  13. Narasimharaju B. L, S. P. Dubey and S. P. Singh, "Mathematical Modelling and Analysis of Bidirectional DC to DC converter" Proc. International Conference ICSDC-2010, MIT Manipal, India, pp .485-490, August 19 - 22, 2010.

  14. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "Performance Evaluation of Fuzzy Logic Controlled Bidirectional DC to DC Converter" Proc. 4Th IEEE Conference ICACCT2010, APIIT, Haryana, India, pp. 486-491October 30, 2010.

  15. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "Intelligent Technique for Improved Transient and Dynamic Response of Bidirectional DC-DC Converter" Power, Control and Embedded Systems (ICPCES), 2010 IEEE International Conference, MNNIT Allahabad, India in association with Queens University, Canada, pp.1-6, 28th Nov. to 1st Dec. 2010. URL:

  16. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "Voltage Mode Control of Coupled Inductor Bidirectional DC to DC Converter"Electron Devices and Solid-State Circuits (EDSSC), 2010 IEEE International Conference, University of Hong Kong, Hong Kong, pp.1-6, December 15 - 17, 2010. URL:

  17. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "Modelling and Stability Analysis of Coupled Inductor Bidirectional DC-DC Converter,"Electron Devices and Solid-State Circuits (EDSSC), 2010 IEEE International Conference, University of Hong Kong, Hong Kong,pp.1-5, December 15 - 17, 2010.     URL:

  18. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "Parasitic Effect Considerations in Modeling of CI-BDC Converter and its Voltage Controller," Power Electronics, Drives and Energy Systems (PEDES) & 2010 Power India, IEEE 2010 Joint International Conference, IIT Delhi, India, pp.1-6, December 20 -23, 2010. URL:

  19. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "A Novel Voltage Clamped CI-BDC Converter and its Control for Battery Storage Applications," Power Electronics, Drives and Energy Systems (PEDES) & 2010 Power India, IEEE 2010 Joint International Conference, IIT Delhi, India, pp.1-7, December 20 -23, 2010. URL:

  20. Narasimharaju B. L, S. P. Dubey, and S. P. Singh, "Coupled Inductor Bidirectional DC-DC Converter for Improved Performance," Industrial Electronics, Control & Robotics (IECR), IEEE 2010 International Conference, NIT Rourkela, India, pp.28-33, December 27 - 29, 2010.

  21. S. P. Singh, Narasimharaju B. L, and N. Rajesh Kumar, "Performance analysis of AC-DC power converter using PWM techniques" Energy Procedia, ELSEVIER, Vol. 14, 2012, pp. 880 -886.

  22. Raveendhra, Dogga; Thakur, Padmanabh; Narasimha Raju, B.L., "Design and small signal analysis of solar PV fed FPGA based Closed Loop control Bi-Directional DC-DC converter," Circuits, Power and Computing Technologies (ICCPCT), 2013 International Conference on , vol., no., pp.283,288, 20-21 March 2013. URL:

     National Conferences:                                                   

  23. Avinash S, Narasimharaju B. L, Ramanjaneya Reddy U, Vijay Babu K, Purna Chandra Rao, " Electrolytic capacitor less PFC based LED driver"National Systems Conference (NSC-2016), NIT Warangal,  4 - 6 Nov 2016, pp. 1-6
  24. Tejaswi R, Narasimharaju B. L, Janaki M, "An Integrated PFC AC-DC Converter", National Systems Conference (NSC-2016), NIT Warangal,  4 - 6 Nov 2016, pp. 1-6.
  25. Narasimharaju B. L, Shaik Rafi,Vijay Babu K, Ramanjaneya Reddy U,  �??Modulation Index based Application Selectivity of Dual Source-Fed Open-end Winding Induction Motor Drive�??, Proc. National Conf. AECT-2016, MIT Manipal, India, pp. -, 28th - 30th January 2016.
  26. Karthik .K, Ramanjaneya Reddy U,  Narsimharaju B. L,  Srinivasa Rao S, "Performance Analysis of Single H-Bridge Multi-Level Inverter"Proc. National Conference AECT-2015, MIT Manipal, India, pp. -, 23rd - 24th January 2015.

  27. Ramanjaneya Reddy U,  Narsimharaju B. L,  Vijay Babu K, "Hysteresis controlled power factor correction boost converter for LED lamp Load", Proc. National Conference AECT-2015, MIT Manipal, India, pp. -, 23rd - 24th January 2015.
  28. Narasimharaju B. L, "Nonlinear Loads and Harmonics Role in Power Quality Issues", Proc. National Conference AECT-2013, MIT Manipal, India, pp. 1-6, 7th - 9th February 2013.

  29. Narasimharaju B.L and Rajalakshmi Samaga .B.L, "PLC Based Star-Delta Starter with Over-Current Safety Feature for an Induction Motor", National System Conference record NSC-2007, MIT, Manipal, India, pp. 1-4, Dec 14-15 2007.

  30. Narasimharaju B.L and G.S.N. Raju, "Optimization of Induction Heating System Topology Review", National Conference record AECT-2007, MIT Manipal, India, pp. 44-50, March 2007.

  31. Narasimharaju B. L and G.S.N. Raju, et al., "High Frequency Current Controlled Power Supply Using Fly-Back Converter", National conf. record PCID-2006, BIT Sathyamangalam, India, pp. 54-57, March 24 - 25, 2006. 

PHDs Supervised

PhD/Research Guidance : 06

Scholar Name  
Year of Reg.
Year of Award
Chakravarthi K   09-07-2018 -----  Power Conversion Techniques   Ongoing
S Madhu Babu July 2017 ----- Multi Level InversionOngoing
 V K Satyakar V July 2016 Dr. S. P Selvi  DC-DC Conversion Ongoing 
 Ramanjeneya Reddy U Dec 2013         ----  Improved Driver Circuits For LED Lighting Applications  25 Oct 2017 
  Vijay Babu K  July 2013 Prof. D. M. Vinod Kumar  Investigation on Switched Reluctance Machine Control in Off-grid Applications

  31 Oct 2017 

P Srinivasan  Dr. N.V Srikanth Investigation on PWM Techniques for an Open-End Winding Induction Motor Drive   17 Oct 2016


 PG (PED) Dissertation / Project Works Guidance : 19

 Academic Year  Student Name  Reg. No.  Title of Project  

Completed (C)/

Ongoing (O) 

 Full Time  (FT) /

Part Time (PT) 

  2018-19Mr. Siddharth Balaji G172508   Multi Level Inverter    O  FT
Mr. Sainadh Gubbala172509 Control technique for DC-DC Conversion   O FT
2017-18Manthena Harish162521  Highly Reliable and High Efficient Quasi Single Stage Buck-Boost Inverter    C  FT
 Vinod Kumar R16253  SVPWM Control Strategy for Three-Level Cascaded H-Bridge Inverter



R. Prasanth Kumar162532Multi Level  Inversion



  2016-17 Datla Sravani152542  PV fed LLC-LC Multi-resonant Converter based LED Driver C    FT
 Manikala Poorna Chandra Rao M 152523  SRM Drive  O   PT
 Y  Sai Baba 152552_  Performance Study of PV Fed Synchronous Boost Converter for Linear and Quadratic load  C   FT
  2015-16   Surasani Avinash 142536   Capacitance Reduction with An Optimized Cascaded Converter Based LED Driver  C  FT
  Vadapally Harish 142537Switched Reluctance Motor Control Strategies for Quadratic Load Application - A Comparative Study  C  FT
  2014-15 Golla Manikiran Kumar  132510  A Flicker-Free Electrolytic Capacitor less AC-DC LED Driver   C   FT
  Harish S 132514 Design  and Analysis of Isolated AC-DC Converter   C  FT
 Shaik Rafi 122536  Modified Decoupled SVPWM Based Four-Level Inverter Fed Open-end Winding Induction Motor Drive          C     FT
 Divya P 122530  Bidirectional AC- DC PFC converter and DC-DC Converter for Charge/Discharge application   C  FT
  2012-13 V. Venkata  Prahlad 112537 Optimized Dual Active Bridge Bi-Directional DC-DC Converter for UPS Application   C  FT
 B. Chiranjeevi 112501 Simulation and Analysis of Soft Switching DC-DC converters   C  FT
  Deepa Das 112504  Bilevel Current Control LED driver   C  PT

 2011-12 (MIT, MU)   



   Project Assistants: 06

           AY:2017-18,   under  MHRD Internship scheme:  Duration: 1 Month ( 14 June to 14 July 2017)

            1.  Arun Kumar,  EED, NIT Mizoram:   Modeling and Simulation Analysis of Soft switching DC-DC converters for PV integration.

            2. Joseph V, EED, NIT Mzoram  :  Modeling and Simulation Analysis of Non-inverting Buck-Boost Converter.

           AY:2016-17 under  CoE - TEQIP-II

 1. R. Tejaswi,  - Design and Analysis of Three-level Integrated AC-DC converter

  2. K Janaki -  Design and Analysis of DC-DC converter

          AY:2015-16 under  CoE - TEQIP-II

             1. Vijaya Vardhan Reddy. P,  - Design of 2-DOF Controlled Boost Converter in CCM using Characteristic Ratio Assignment

             2. Karthik .K - Performance Analysis of Single H-Bridge Multi-Level Inverter


  Organized Conference / Workshops/ STTPs / SDPs / FDPs:

  • One day National Conference on "POWER CONVERTERS & ELECTRIC DRIVES (PCED – 2018) (1st November, 2018),  EED NIT Warangal.  Coordinators:   Dr. B L Narasimharaju, Dr. N. Vishwanathan, &  Dr. S. Porpandiselvi
  • Five Day Self-Finance Short Term Course " Resonant Converters and Applications",  02nd to 06 July 2018, EED NIT Warangal.  Coordinators:   Dr. B L Narasimharaju,  Dr. N. Vishwanathan, &  Dr. S. Porpandiselvi
  • TEQIP Phase-II Sponsored Two Day Workshop on " Model Based Digital PWM Control Techniques for Power Electronics Applications, 25 - 26 October 2013, EED NIT Warangal.  with Dr. S. Srinivasa Rao
  • TEQIP Phase-II Sponsored Three Day Workshop on " Power Control and Energy Management" 09 - 11Th May 2013, EED NIT Warangal.  with Prof. D. M Vinod Kumar

 Workshop/SSTPs/Conference Attended:

  1. AICTE course on Digital Signal Processing and Applications, UVCE Bangalore 29/70/2002 - 14/08/2002. (3 weeks)
  2. AICTE STTP on Recent Trends in High Voltage Testing Techniques IIT Madras, Nov 2004. (1week)
  3. QIP-AICTE short-term course on Control of Converters and Drives, IISc Bangalore, Dec 2004. (1 week)
  4. National level workshop (under DST, Govt. Of India) on Recent Trends in Power Systems, SRKRCE Bhimavaram (AP), June 2005. (2 days)
  5. National workshop on "Microsystems (MEMS) Technology" IISc Bangalore, November 16 -19,2005. (1 week )
  6. National conf. on Power Conversion and Industrial Drives (PCID-2006), BIT Sathyamangalam, 24-25 March, 2006.
  7. QIP-AICTE short-term course on "Electromagnetics"IISc Bangalore, Nov/Dec 2006. (1 week)
  8. National Conf. on Advanced Energy Conversion and Technology (AECT-2007), MIT Manipal, March 2007. (3 days)
  9. Staff Development Program on "Digital System Design Using FPGA", MIT, Manipal, June 2007 (2 weeks)
  10. National Workshop on "Innovative Trends in Energy Efficient Building Lighting", 11th August 2007 MIT Manipal.
  11. Workshop on "Principle of Solar Photovoltaic and Thermal Energy Utilization", MIT, Manipal, 21/08/2007. (1 day)
  12. Workshop on "Virtual Instrumentation and Data Acquisition", NITK, Surathkal, September 6th-7th 2007. (2 days)  
  13. National System Conference (NSC-2007), MIT, Manipal, Dec 14-15 2007.
  14. National Seminar on"Excellence in Technical Education through Innovation", MIT, Manipal, 17-19, Dec 2007.
  15. Staff Development Program on "Modern controllers Design  Techniques", MIT, Manipal, June 9 - 13  2008 (1 week)
  16. MHRD Summer School on  "Digital  Signal Processor Applications to Modern Industrial Drives", NIT Warangal, June 16 - 28 2008 (2 weeks)
  17. TEQIP workshop on "Emerging Trends in Distribution System" NITK, Surathkal, 24th to 26th October 2008. (3 days)
  18. IEEE workshop on "Recent Advances in Sustainable Energy", IIT Delhi on 15Th to 16Th December 2009.
  19. International Conf. IC-AECT 2010, MIT Manipal, India, 07 - 10 , January 2010.
  20. 4Th International Conf. CERA-2009, IIT Roorkee, 19 -21, February 2010
  21. International Conf. ICSDC-2010, MIT Manipal, India, 19 -22, August 2010
  22. 4Th IEEE International conference IC-ACCT2010, APIIT, Haryana, India, 30th October 2010
  23. IEEE Conf. on Control and Embedded Systems (ICPCES2010), 29th Nov - 1st Dec. 2010, MNIT Allahabad, India.
  24. IEEE Conf. on Electron Devices and Solid-State Circuits (EDSSC2010), 15-17 Dec. 2010, University of Hong Kong.
  25. IEEE Conf. on Power Electronics, Drives and Energy Systems (PEDES), 20-23Dec. 2010, IIT Delhi, India.
  26. QIP course on Digital Design Techniques: Applications to Control Systems, 30Th May to 3rd June 2011, IIT Roorkee. (1 week)
  27. MHRD ISTE Workshop on "Introduction to Research Methodologies", 25th June to 4th July 2012, IIT Bombay and NIT Warangal (RC), India. (2 Weeks)
  28. Workshop on "Teaching and Learning for Excellence" 17th - 19th July 2012,NIT Warangal. (3 days)
  29. Workshop on "Modelling, Analysis and Control of Mechatronic Systems", 27Th - 29Th July 2012, NIT Warangal.
  30. National Conference AECT2013, MIT Manipal, India, 7Th to 9Th February 2013.
  31. Workshop on "Teaching and Learning for Excellence" 15th - 17th July 2013,NIT Warangal. (3 days)
  32. Workshop on "Good Laboratory Practice", 13th September 2013, NIT Warangal.
  33. Workshop on Open Source Softwares, 14-15, March 2014, NIT Warangal.
  34. Workshop on " NI Training on LAB-VIEW Software", 26th September 2014, NI Team, Taj Hotel, Hyderabad. 
  35. Workshop on " Rapid Prototyping Systems" 27th September 2014, NIT Warangal.
  36. National Conference AECT-2015, MIT Manipal, India, 23rd - 24th January 2015.
  37. NaMPET @ NITW Short term course on " Digital Signal Processor Controlled Power Electronic Converters & Drives (DSPEC-2015), 28-30th, September 2015,  NITW.
  38. 7th IEEE conf. on Technology for Education (T4E-2015),  10-12 Dec, 2015, NIT Warangal. 
  39. Three Day TEQIP-II National Conference on " Sharing of achievements and Innovative ideas of CoEs" 21st to 23rd April 2016, Siddaganga Institute of Technology Tumkur & SPFU Bangalore, Karnataka.
  40. National Systems Conference (NSC-2016),  4 - 6 Nov 2016, NIT Warangal.
  41. Two-day National Workshop on "Developing OER-enabled e-Learning Courses Using Moodle" during 18th - 19th March 2017, NIT Warangal.
  42. One Week GIAN Course High Voltage Gain Soft-Switching Advanced Current-Fed Technologies For Microgrid & Electric Transportation, Department of EEE, UCE, Osmania University, Hyderabad,  from 18th DEC to 23rd  DEC, 2017).


Sponsored/Funded  Projects:

Project  Title
Agency / Project No.
Cost in Lakhs
Design and Development of New High Gain Transformer-less Inverter Topology for PV Based Grid Tie Applications
   Rs.95.04 Lakhs
 Principal Investigator
  Approved 2 Years
Design and Development of High-Efficient PFC based AC-DC LED Driver for AC-Grid Fed LED Lighting System
Principal Investigator
 2018-21, 3 Years
Design and Development of High Efficient Switched Reluctance Motor based Solar Photovoltaic (SPV) Water Pumping System (WPS)
  IMPRINT-India, Phase-I, MHRD;  No: F4562
  Rs. 70.98
 Approved for Financial Sanction
  3 Years from date of fund release
 Solar Power Based Soft-Switched Power Converters For LED Street Lighting System
  Rs. 43.00 
 Principal Investigator
 Submitted Revision, Result Awaited
 2 Years
Investigation on Distributed Generation Resources with Energy Storage System in a Micro grid
RSM project funded by NITW-MHRD
 Rs. 1.30
Principal Investigator
 1 Year , 2013

Awards and Honors

Fellowship / Awards:

  • Best Paper award, IEEE India Conf. INDICON-2015, for paper titled "Modeling and Analysis of Voltage Controlled Positive Output Synchronous buck-boost converter", JMI, Delhi, India, pp. 1 -5, 17 -20 December 2015
  • MHRD Fellowship for pursuing  my Doctoral Study at IIT Roorkee
  • CSIR Young Scientist 2010 Fellowship    

Professional body membership / Activities :

  • Senior  Member IEEE (General Member,  Power Electronics Society &  Industrial Electronics Society)
  • Life Member, Indian Society for Technical Education 
  • Life Member, System Society of India

Additional Responsibility

Contributions in Department Labs/Teaching  :

  • Development of Circuits Laboratory
  • Development of Control Systems Laboratory 
  • Preparation of Circuits Lab, Control Systems Lab and Power Electronics Lab Manuals

Additional Department/Institute  Responsibility:

           Institute Level:

  • Faculty In-charge, Maintenance of Lifts  in institute,  April 2018 to Till date
  • Member, Electrical Works Committee (EWC), Feb 2018 to Till date
  • Member, Grid Connected  Solar PV Rooftop Project at NITW,  MNRE-SPIN Under JNNSM, November 2015 to Till Date 
  • Member,  Center of Excellence in "Sustainable Energy Studies", under TEQIP, November 2014 to Till date

     Department Level:

  • Faculty Advisor,  Electrical Engineering Association (EEA), NIT Warangal AY-2018-19
  • Chairman, IV B.Tech(EEE) Project Works (A&B Parts) Evaluations, AY2018-19
  • Director Nominee, PG- Auto Mobile Engineering  (MED), Project Evaluations, June 18th & 19th 2018.
  • Member, Dissertation Evaluations Part-A & B, II M.Tech (PED) AY-2017-18, Sem-I & II.
  • Department Coordinator, Training & Placement, July 2014 to Oct 2018
  • Faculty In-charge,  Seminar-I, Evaluations, I M.Tech (PED) AY-2017-18, Sem-I
  • Faculty In-charge for Control System Lab, EED, June 2012 to 24/10/2018.
  • Faculty In-charge for Electrical Circuits Lab, EED, June 2012 to 24/10/2018
  • Faculty Advisor (S)- IV B.TECH (EEE), July 2014 to  June 2015
  • Faculty In-charge for Power Electronics Lab, EED, September 2014 to  March 2015
  • Member, IV BTech (EEE) Project Work Evaluation Committee,   AY: 2013-14,  AY: 2014-15
  • Member, DAC-UG, EED, NIT Warangal, June 2012 to June 2014, AY:2012-13,  AY:2013-14
  • Treasurer, Electrical Engineering Association (EEA), NIT Warangal, June 2012 to June 2014  (EEA:2012-13,  EEA:2013-14)
  • Faculty Advisor (S)- II B.TECH (EEE), June 2012 to June 2014 

  At Previous Employment Organizations :

  • Team member of ISO 9000:2001 implementation
  • University Representative for UGET and SMU distance education examinations
  • Committee member to Industry Institute Interactive Meet, Aug 2004
  • Teacher guardian at MIT Manipal, Since 2003 to 2008

    Outreach Activities:

  • Advisor , M/s. Zunikenergies (Erstwhile M/s. Arka Energies), Pre-Incubated startup by IIT Roorkee. Since September 2017.  
  • Member, Doctoral Scrutiny Committee, MIT, Manipal

  • Reviewer of IEEE Transactions (Power Electronics, Industrial Electronics, Industry Applications etc) & IET Power Electronics,  Electric Power Applications etc.

  • PhD Thesis /PG Dissertation - VTU Karnataka, JNTUK AP,  UCE-OU TS, KLU Guntur, ......