Professor

Kakatiya Institute of Technology and Science, Warangal

Professor & HOD

Stanley College of Engineering and Technology for Women, Hyderabad

Professor

Padmasri Dr. B. V. Raju Institute of Technology Narsapur, Medak, A.P

Associate Professor

Kakatiya Institute of Technology and Science, Warangal, A.P

Research Scholar

Indian Institute of Technology Delhi

Assistant Professor

S R Engineering College, Warangal, A.P

Sr. Assistant Professor

Padmasri Dr. B. V. Raju Institute of Technology Narsapur, Medak, A.P

Assistant Professor

Malla Reddy College of Engineering and Technology, Hyderabad, A.P

Data Engineering and Communication Technology: proceedings of 3rd ICDECT-2K19, xxvi, pp. 1-963

Electronic books
Conference papers and proceedings
Congresses
Singapore: Springer, 2020

Mitigation of Voltage Sag and Swell Using Battery Based Dynamic Voltage Restorer: A Detailed Study
Page 90-98

Innovations in Science and Technology Vol. 1, 27 November 2021

1

J. Bangarraju, A. Jayalaxmi & V. Rajagopal, “Implementation of Mothe Flame optimization technique for DSTATCOM System with Improved widrow–hoff basis,” International Journal on Interactive Design and Manufacturing (IJIDeM) (Springer), https://link.springer.com/article/10.1007/s12008-022-00925-x

2

Bochu Subhash and Veramalla Rajagopal, "EPLL Control Technique Optimum Controller Gains to Control Voltage and Frequency in Standalone Wind Energy Conversion System," European Journal of Electrical Engineering, vol. 24, no. 1, pp. 55-65, February, 2022. https://doi.org/10.18280/ejee.240108

3

Amritha Kodakkal, Rajagopal Veramalla, Narasimha Raju Kuthuri, Surender Reddy Salkuti "An optimized Enhanced Phase Locked Loop Controller for a Hybrid System” MDPI Technologies vol. 10, no. 2, March 2022. https://doi.org/10.3390/technologies10020040

4

V. Rajagopal, Arya SR, Gundeboina V, Jampana B, Chilipi R, Madasthu S. “Meta-heuristics algorithms for optimization of gains for dynamic voltage restorers to improve power quality and dynamics,” Optimal Control Appl Meth (wileyonlinelibrary.com/journal/oca). 2022; 1-20. doi: 10.1002/oca.2881

5

V. Rajagopal, Sabha Raj Arya, Sanjay K. Patel, Talada Appala Naidu and J. Bangarraju, “Optimized PI Gains for Dynamic Voltage Restorer Control Using Admittance Estimation Strategy” Springer - Electrical Engineering, 2022. https://doi.org/10.1007/s00202-022-01506-7

6

• V. Rajagopal, Danthurthi Sharath, G. Vishwas, J. Bangaraju, Sabha Raj Arya and C. Venkatesh, “Optimized Controller Gains using Grey Wolf Algorithm for Grid Tied Solar Power Generation with Improved Dynamics and Power Quality” Chinese Journal of Electrical Engineering, vol.8, no.2, pp. 75 – 85,  June 2022 -doi: 10.23919/CJEE.2022.000016

Madhu Andela, Shaik Ahmmad Hussain, Sai Charan Beemagoni, Vishal Kurimilla, Rajagopal Veramalla, Kodakkal Amritha and Surender Reddy Salkuti, “Solar Photovoltaic System-Based Reduced Switch Multilevel Inverter for Improved Power Quality” MDPI Clean Technologies,  pp. 1–13, 2022. doi.org/10.3390/cleantechnol4010001

Sravya Kedari , Rajagopal Veramalla , Amritha Kodakkal, “Optimized Gains For Control Of Islanded Solar PV and Wind System” Advances in Electrical and Electronic Engineering, vol. 19, no. 4, pp. 243–251, 2021, doi: 10.15598/aeee.v19i4.4227

K. Amritha, V. Rajagopal, K. Narasimha Raju and S. Surender Reddy, “An ALO Optimized Adaline Based Controller for an Isolated Wind Power Harnessing Unit,” MDPI Designs,  vol. 5, no. 4, 2021, doi: 10.3390/designs5040065

Bochu Subhash, V. Rajagopal and Surender Reddy Salkuti, “Optimization of controller gains to enhance power quality of standalone wind energy conversion system,” International Journal of Emerging Electric Power Systems, Accepted for Publication, pp 1-16, May, 2021.

11

Talada Appala Naidu, Sabha Raj Arya, Rakesh Maurya and V. Rajagopal “Compensation of Voltage based Power Quality Problems using Sliding Mode Observer with Optimized PI controller Gains, IET Generation, Transmission & Distribution, pp. 2656 – 2665, vol. 14, no. 14, July 2020

12

K. Amritha , V. Rajagopal , K Narasimha Raju and Sabha Raj Arya, “Ant Lion Algorithm for Optimized Controller Gains for Power Quality Enrichment of Off-Grid Wind Power Harnessing Unit” Chinese Journal of Electrical Engineering, September September2020 (accepted for publication)

13

V. Rajagopal, V. Nagamalleswari, Papia Rai, Sabha Raj Arya and J. Bangarraju “Reduced Switch Technique for Solar PV System based Multilevel Inverter for PQ Improvement” International Journal of Emerging Electric Power Systems, vol. 19, no. 5, October 2018. DOI: 10.1515/ijeeps-2018-0012

14

B. Pragathi, V. Rajagopal, Fazal Noorbasha and J.Bangarraju “Power Quality Improvement for Grid Inter connected Solar PV System using Neural Network Control Algorithm”, International Journal of Power and Energy Conversion (Inderscience), vol. 9, No. 2, 2018. DOI: 10.1504/IJPEC.2018.090684

15

J.Bangarraju, V.Rajagopal and A.Jayalaxmi “Mitigation of PQ Disturbances using Unit-Template Control Algorithm based DSTATCOM, Asian Power Electronics Journal, vol. 11, no. 1, July 2017. Digital Ref: APEJ-2015-02-0461

16

J. Bangarraju, V. Rajagopal, Sabha Raj Arya and B Subhash “Enhancement of PQ using Adaptive Theory based Improved Linear Tracer Sinusoidal Control Strategy for DVR”, Journal of Green Engineering, vol. 7, pp. 189–212, August 2017. doi: https://doi.org/10.13052/jge1904-4720.7129

17

J. Bangarraju, V. Rajagopal and A. Jayalaxmi “Power Quality Enhancement using Power balance theory based DSTATCOM”,  Advances in Electrical and Electronics Engineering (AEEE) Journal, vol.14, no.1, pp. 1-10, March 2016. doi: 10.15598/aeee.v14i1.1342

18

J.Bangarraju, V.Rajagopal and A.Jayalaxmi “DSP Algorithm based Enhanced Phase Locked Loop Scheme for DSTATCOM”, Asian Power Electronics Journal, pp. 86-92, vol. 8, No. 3, Dec 2014. Digital Ref: APEJ-2012-06-0440

19

J.Bangarraju, V.Rajagopal and A.Jayalaxmi “Mitigation of Voltage Sag and Swell Using Battery Based Dynamic Voltage Restorer”, UACEE International Journal of Advancements in Electronics and Electrical Engineering, vol. 2, no. 3, pp. 1-5,August 2013

20

V. Rajagopal and B. Singh, “Instantaneous symmetrical component theory based voltage and frequency controller for isolated small hydropower generation,” Electr. Power Components Syst., vol. 39, no. 4, pp. 367–386, 2011, doi: 10.1080/15325008.2010.528534

21

V. Rajagopal and Bhim Singh “Decoupled Electronic Load Controller for Off-grid Induction Generators in Small Hydro Power Generation” International Journal of Emerging Electric Power Systems (Berkeley Press) Vol. 12, Issue 1 Article 4 pp 1-14, March 6, 2011. DOI: 10.2202/1553-779X.2638

22

Bhim Singh and V. Rajagopal “Neural-Network Based Integrated Electronic Load Controller for Isolated Asynchronous Generators in Small Hydro Generation,” IEEE Transactions on Industrial Electronics, vol. 58, no. 9, pp. 4264-4274, 2011. doi: 10.1109/TIE.2010.2102313

23

V. Rajagopal, B. Singh, and G. K. Kasal, “Electronic load controller with power quality improvement of isolated induction generator for small hydro power generation,” IET Renew. Power Generation, vol. 5, no. 2, pp. 202–213, 2011, doi: 10.1049/iet-rpg.2010.0081

24

V. Rajagopal and B. Singh, “Decoupled electronic load controller for off-grid induction generators in small hydro power generation,” Int. J. Emerg. Electr. Power Syst., vol. 12, no. 1, 2011, doi: 10.2202/1553-779X.2638

25

B. Singh and V. Rajagopal, “Integrated Electronic Load Controller with T-Connected Transformer for Isolated Asynchronous Generator,” Asian Power Electron. J., vol. 4, no. 2, pp. 74–79, 2010

26

B. Singh and V. Rajagopal, “Battery energy storage based voltage and frequency controller for isolated pico hydro systems,” J. Power Electroics, vol. 9, no. 6, pp. 874–883, 2009

27

Bhim Singh and V. Rajagopal “Decoupled Solid State Controller for Asynchronous Generator in Pico-Hydro Power Generation,” IETE Journal of Research, pp. 139-145, vol.56, no.3, May/Jun. 2010. (ISSN-0970-1664and Impact Factor: 1.21)

28

Bhim Singh and V. Rajagopal “SRF Theory Based Control of an Electronic Load Controller for an Isolated Asynchronous Generator Driven by Uncontrolled Pico Hydro Turbine,” Journal of System Science & Engineering (JSSE), 2010. vol. 19, no. 1, pp. 29-35 (ISSN 0927 5032 and Impact Factor: 1.08)

29

Bhim Singh and V. Rajagopal “Integrated electronic load controller for power quality improvement of isolated asynchronous generator in small-hydro power generation”, Journal of Institution of Engineers (India)vol. 92, pp. 3-10, September 2011. (ISSN: 2250-2491 and Impact Factor: 1.61)

30

J. Bangarraju, V. Rajagopal and A. Jayalaxmi “Unit Template Synchronous Reference Frame Theory Based Algorithm for DSTATCOM”, Springer: Journal of the Institution of the Engineers, vol. 95, no. 2, pp. 135-141, July 2014. (ISSN 2250-2106 and Impact Factor: 1.61)

31

J. Bangarraju, V. Rajagopal and A. Jayalaxmi “Performance of Four-leg VSC based DSTATCOM using Single Phase P-Q Theory”, Springer: Journal of the Institution of the Engineers, vol. 98, no.1, pp. 65-76, February 2017. (ISSN 2250-2106 and Impact Factor: 1.61)

32

V.Rajagopal, Sabha Raj Arya, J.Bangarraju, Sanjay K. Patel and V. Nagamalleswari “Admittance Based Algorithm of Dynamic Voltage Restorer for Improved Power Quality”, the Journal of CPRI vol. 13, no. 2, pp. 375, June 2017. (ISSN 0973-0338)

33

P. Mahesh, Ch. Venkatesh and V. Rajagopal, “NLC and SFO Control Technique Based Multilevel Inverter fed 3-φ Induction Motor Drive” in Proc. International Conference on Sustainable Energy and Future Electric transportation (SeFet) 2021, Gokaraju  Rangaraju Institute of Engineering and Technology, Hyderabad, 21 – 23 Jan 2021

34

J. Bangarraju, V. Rajagopal, V. Sharada and K. Lakshmaiah, “Peak Detection Control Strategy based STATCOM for Suppression of Power Quality Problems” in Proc. 1st International Conference on Sustainable Energy and Future Electric Transportation (SeFet 2019), Gokaraju Rangaraju Institute of Engineering and Technology, Hyderabad, 14  – 16 Feb 2019

35

J. Bangarraju, V. Rajagopal, B. Pallavi, K. Amritha and K. Sainadh Singh, “Unit Vectors of SRF Control Algorithm based DVR for Power Quality Improvement”, in Proc. IEEE Technically Co-Sponsored International Conference on Smart Technologies for Smart Nation (SmartTechCon2017), Reva University, Bangalore, pp. 1160-1165, 17-19 August, 2017

36

V. Rajagopal, J. Bangarraju, V. Sharada and K. Sravanthi “Load Balancing and Voltage Regulation for Two Leg VSC Based Islanded DG Set Supply System”, in Proc. IEEE International Conference on Electrical, Electronics & Optimization Techniques (ICEEOT-2016), DMI College of Engineering, Chennai, Tamilnadu, India, 03rd - 05th March 2016

37

V. Rajagopal, J. Bangarraju, D. Rosila Jebarani and Ch. Lakshmi Madhuri, “A New VcosФ Control Scheme of Capacitor Supported DVR for Power Quality Improvement”, in Proc. IEEE International Conference On Power & Energy Systems Towards Sustainable Energy (PESTSE-2016), Amrita Vishwa Vidyapeetham University-Bengaluru Campus, Bangalore, 21st  -23rd  January 2016

38

J. Bangarraju,V. Rajagopal, V. Nagamalleswari, Sabha Raj Arya and B. Subhash, “Control of DVR Using SPLL Strategy in Distribution System”, in Proc. IEEE 7th Power India International Conference (PIICON 2016), Govt. Engineering College Bikaner, Rajasthan, 25-27 November, 2016

39

J.Bangarraju, V.Rajagopal and B.Keerthi Kumar "IcosФ Control Strategy based VFC for Stand-Alone Wind Energy Conversion System'" in Proc. International Conference on Electrical, Electronics, Signals, Communication and Optimization (EESCO) – 2015, Visakhapatnam,  India, 24 - 25 Jan 2015

40

J.Bangarraju, V.Rajagopal and B.Nithin " Mitigation of Supply Disturbances using Three-Leg VSC based DVR from Single Phase P-Q Control Strategy" in Proc. International Conference on Electrical, Electronics, Signals, Communication and Optimization (EESCO) – 2015, Visakhapatnam,  India, 24 - 25 Jan 2015

41

B.Subhash and V.Rajagopal “Overview of Smart Metering System in Smart Grid Scenario ” in Proc. international   power and energy systems towards sustainable energy (PESTSE   2014) Amrita School of Engineering, Bangalore, March 13 – 15, 2014

42

R.Akhila, Y. Sai  Manohar J. Bangarraju and V. Rajagopal, “Wind-Solar Hybrid Energy Powered for Drip Irrigation System”, XI Control Instrumentation System Conference (CISCON-2014), Manipal University, Udipi, 07 - 08 Nov 2014

43

J. Bangarraju , V. Rajagopal and A. Jayalaxmi " Neural Network Control for three-leg VSC based DVR in Distribution System, " in Proc. IEEE International Conference On Power Electronics, Drives And Energy Systems (PEDES 2014), Victor Menezes Convention Centre, IIT Bombay,16 -19 December 2014

44

J. Bangarraju , V. Rajagopal and A. Jayalaxmi “Implementation of Three -leg VSC based DVR using IRPT Control Algorithm,” in Proc., 6th IEEE India International Conference on Power Electronics (IICPE 2014), NIT Kurukshetra, 08-10 Dec 2014

45

J. Bangarraju , V. Rajagopal, N. Bhoopal and M. Priyanka  “Power Quality Improvement Using Solar PV H-bridge Based Hybrid Multilevel Inverter”, in Proc., 6th IEEE India International Conference on Power Electronics (IICPE 2014), NIT Kurukshetra, 08-10 Dec 2014

46

V.Arun Kumar, M.Rashmitha, B.Naresh, J.Bangarraju, and V.Rajagopal, “Performance Analysis of Different Photovoltaic Technologies,” in Proc. IEEE Proc. Int. Conf. Advanced Electronic Systems, CEERI Pilani, 2013, pp. 301–303, 21-23 Sept, 2013

47

J. Bangarraju , V. Rajagopal and A. Jayalaxmi “Reduced DC-Link Voltage for Six-Leg DSTATCOM using Unit Template based IcosØ Control Algorithm” in Proc., INDICON 2013 IEEE Bombay Section, at Victor Menezes Convention Centre, IIT Bombay, 13 - 15 Dec 2013

48

Bhim Singh and V Rajagopal "Decoupled Controller for Off-grid Small-Hydro Generation" in Proc., ICPS 2013, 5th International Conference on Power & Energy Systems Advances in Power Systems Oct 28 - 30, 2013, Kathmandu, Nepal, , pp. 1-6

49

J. Bangarraju, V. Rajagopal, A. Jayalaxmi, G. Rohit Kumar and K. R. Mahanth Reddy “Mitigation of Voltage Sag and Swell Using Battery Based Dynamic Voltage Restorer" International Conference on Advances in Electronics, Electrical and Computer Engineering EEC – 2013 Dehradun, India 22 - 23 June, 2013

50

J. Bangarraju, V. Rajagopal O. Sindhura, Ch. Vikram, M. Saikiran & G. Ramyasree “Mitigation of Load Current Harmonics Using DSTATCOM based on SRF Theory” Third International Conference on Advances in Computing and Communications (ACC-2013) 29-31 Aug 2013, Rajagiri School of Engineering & Technology, Cochin, Kerala, India

51

J. Bangarraju , V. Rajagopal and A. Jayalaxmi "Shunt Active Power Filter for Power Quality Improvement Using Reduced Sensor Switching Control Strategy" ICPS 2013, 5th International Conference on Power & Energy Systems Advances in Power Systems, Oct 28 - 30, 2013, Kathmandu, Nepal

52

B.Subhash, P. Mamtha, T. Swetha, K. Dheeraj Kumar and V.Rajagopal “Fuzzy Logic Based Speed Control of Grid Connected Generators in Wind Generation System” in Proc. International Conference on Advanced Research in Engineering and Technology, ICARET, 2012, KLU Vijayawada, pp. 342-346, December 7- 8, 2012

53

Bhim Singh and V. Rajagopal “Digital Control of Voltage and Frequency of Induction Generator in Isolated Small Hydro System” in Proc., IEEE PEDES 2012, December 16-19, 2012, pp. 1-7

54

Bhim Singh and V. Rajagopal “Control of Standalone Asynchronous Generator Driven by Uncontrolled Pico Hydro Turbine” in Proc., IEEE Power India Conference PICONF 2012, December 19-22, 2012, pp. 1-6

55

V. Rajagopal and Bhim Singh “Improved Electronic Load Controller for offgrid Induction Generator in Small Hydro Power Generation,” in Proc. IEEE IICPE Conf, NSIT New Delhi, Jan 28-30, 2011, pp. 1-6

56

Bhim Singh, V. Rajagopal, Ambrish Chandra and Kamal-Al-Haddad “Decoupled Electronic Load Controller for Asynchronous Generator in Pico-Hydro Power Generation,” in Proc., IEEE International Conference on Industrial and Information Systems, NIT Surathkal, July 29-August 01, 2010, pp. 200-205

57

Bhim Singh and V. Rajagopal “Integrated Solid State Controller for Small Hydro Generation using Isolated Asynchronous Generator,” in Proc. IEEE  International Conference on Power, Control and Embedded Systems, Conf. MNIT Allahabad, Nov.28 - Dec 01, 2010, pp. 1-6

58

Bhim Singh, V. Rajagopal, Ambrish Chandra and Kamal-Al-Haddad “Development of Electronic Load Controller for IAG Based Standalone Hydro Power Generation,” in Proc. IEEE Conf. INDICON-2010, Dec.17 - Dec 19, pp. 1-6

59

V. Rajagopal and Bhim Singh “Electronic Load Controller Using IcosΦ Algorithm for Standalone Induction Generator,” in Proc. IEEE Conf. PEDES-2010, Dec.21 - Dec 23, pp. 1-6

60

Bhim Singh and V. Rajagopal “Power Balance Theory Based Control of an Electronic Load Controller for an Isolated Asynchronous Generator Driven by Uncontrolled Pico Hydro Turbine,” in Proc., IEEE International Conference on INDICON, December 19-21, 2009, pp. 1-5

61

Bhim Singh and V. Rajagopal “Design of a Star-Hexagon Transformer Based Electronic Load Controller for Isolated Pico Hydro Generating System,” in Proc., IEEE International Conference on Power Systems, IIT Kharagpur, December 27-29, 2009, pp. 1-6

62

Bhim Singh and V. Rajagopal “SRF Theory Based Control of an Electronic Load Controller for an Isolated Asynchronous Generator Driven by Uncontrolled Pico Hydro Turbine,” in Proc., 33rd National Systems Conference (ASR-NSC 2009). 27-29 Nov 2009, pp. 231 – 235

63

V. Rajagopal and Bhim Singh “Electronic Load Controller for Islanded Asynchronous Generator in Pico Hydro Power Generation,” in Proc. National Power Electronics Conference NPEC 2010, IIT Roorkee, June10-13, 2010, pp. 1-6

64

Bhim Singh and V Rajagopal “Synchronous Detection Method Based Decoupled Voltage and Frequency Controller for Isolated Asynchronous Generator” in Proc. NPSC 2012. Institute of Technology Banaras Hindu University Varanasi. 12-14 Dec 2012

65

N. Raveendra, J. Bangarraju, V. Rajagopal K. Rayudu and A. Jayalaxmi, “A New Shunt Active power filter for Renewable Energy Systems with Power Quality Improvement”, in Proc. National Conference on Renewable and Sustainable Energy, JNTU College of Engineering Hyderabad, 27 - 28 June 2014

66

B Sucharitha, M. Mithun Bhaskar and V Rajagopal, “An Assorted Harmonics Analysis of Diverse Multipulse and Multilevel inverters”, in Proc. National Conference on Advance Controls (NADCON 2009), Hyderabad, 26-27 Nov, 2009

67

V.Omprakash, J. Bangarraju,V. Rajagopal, V. Sharada and B.Pallavi “48-Pulse Converter for DTC Control Based Induction Motor to Improve Power Quality” in Proc. 2nd  International Conference on Emerging trends in Electrical Systems & Engineering (ICETESE-2016), Malla Reddy Engineering College for Women, Maisammaguda, Hyderabad, 19th  -20th  August, 2016

Fellow IE (INDIA)

2

LM ISTE

RECENT ADVANCES IN ELECTRICAL ENGINEERING – 2019 (KITS WARANGAL) (9 – 14 December 2019)

Implementation and Simulation of Electrical Engineering Applications Using PLECS Tool (Vaagdevi Engineering College  Warangal) 25th – 29th May 2020

Micro Grid, Electric Vehicles and Allied Areas (MGEVAA-2020) (KITS WARANGAL) 1st  to 5th  June  2020.

Real Time Hardware-in-the-Loop (HIL) Simulation for Power Electronics, Smart Grid and Micro grids (VIT Chennai) - 3rd  to 7th August 2020

J. Bangarraju
(Reg. No. 1203PH0789)

Methods to Improve the Power Quality of a Distribution System

JNTU, Hyderabad

Awarded

Prof. A. Jaya Lakshmi

2

B. Subhash
(Reg.No. 1003PH0719)

Voltage and Frequency Controllers in Standalone Wind Energy Conversion System

JNTU, Hyderabad

Thesis Submitted

Prof. B. Sankar Ram

3

Mrs. K. Amritha
(Reg. No: 15306001)

Design of a Fast-Performing Control Technique with Optimized Performance for an Isolated Wind Energy Conversion System

KL University, Vijayawada, A.P.

Colloquium Completed

-

Electrical Circuit Analysis

II Year, I Semester, EEE

Power Semiconductor Drives

Electrical Circuits – 1

II Year, I Semester, EEE

III Year, I Semester, EEE-1

Electrical Circuits – 2

II Year, II Semester, EEE

Basic Electrical Engg.

I Year, II Semester, EEE-2

Electrical Machines - 1

II Year, II Semester, EEE

Electrical Machines - 2

III Year, I Semester, EEE

Electrical Machines - 3

III Year, II Semester, EEE

Bhim Singh (Principal Investigator) and V Rajagopal (Co-inventor) “A Hydro Power System” Patent No. 360290 dated 04 March 2021 (Application No. 345/DEL/2013, Granted Indian Patent)