Dr. Chandrasekhar Yammani

Assistant Professor

Department of Electrical Engineering

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

: chandrayammani@nitw.ac.in,chandrayammani@gmail.com

: 8332969290

Interests: Renewable energy resources in power systems, Microgrids, Optimization techniques, Meta-heuristic Techniques, Fast EV Charging stations, Blockchain Technologies to Smart Grid and Power system Reliability.

 

Education Qualifications

Post-Doctoral from  UK, 2018.

Ph.D  in Electrical Engineering from National Institute of Technology Warangal, 2015

M.Tech. in Electrical Engineering from National Institute of Technology Warangal, 2009

B.Tech. in Electrical and Electronics Engineering, 2007


Specializations 
 

     Renewable energy resources in power systems, Microgrids, Optimization techniques, Meta-heuristic Techniques, Fast EV Charging stations, Blockchain Technologies to Smart Grid and  Power system Reliability.


 Message

The great secret of true success, of true happiness, is this: the man or woman who asks for no return, the perfectly unselfish person, is the most successful.
Swami Vivekananda

Course Taught Previously

 

ClassesDepartmentSemesterCourse IDCourse Name

B.Tech- Theory

 Electronics and communication Engineering

 II Year/I Sem

 EE236

 NETWORK ANALYSIS

B.Tech-Theory

Electrical and Electronics Engineering

II Year/II Sem

 EE251

Circuit Theory-II

B.Tech-Thepry

Electrical and Electronics Engineering

IV Year/II Sem

EE 469

Smart Electric Grid

M.Tech-Theory

Electrical and Electronics Engineering(Power Systems Engineering)

I Year/II Sem

EE 5264

Smart Electric Grid

M.Tech-Theory

Electrical and Electronics Engineering(Power Systems Engineering)

I Year/II Sem

EE5251

Swarm Intelligence Techniques in Power Systems

M.Tech-Theory

Electrical and Electronics Engineering(Power Systems Engineering)

I Year/II Sem

EE5264

Distributed Generation and MicroGrids

M.Tech-Theory

Electrical and Electronics Engineering(Power Systems Engineering & Power Electronics and Drives)

I Year/I sem

EE 5211

Data Science Applications in Power Engineering

 

Publications

 2019:

25) Gurappa Battapothula, Chandrasekhar Yammani & Sydulu Maheswarapu, "Multi-Objective Optimal Scheduling of Electric Vehicle batteries in Battery Swapping Station" 2019 IEEE Power & Energy Society (PES)  Innovative Smart Grid Technologies Europe (ISGT-Europe, 2019) conference held at University POLITEHNICA of Bucharest, Romania from September 29 to October 2, 2019.

24) Chandrasekhar Yammani, Pankaj Prabhat & Keshav Dahal (2019): "Optimal Dispatch of Vehicle-to-Grid (V2G) Battery Storage Using p-ELECTRE Method and Its Impact on Optimal Scheduling of DGs in Distribution System", Electric Power Components and Systems, Early Access Article, Taylor & Francis (T&F), Link to this article: https://doi.org/10.1080/15325008.2019.1666179 (SCIE Journal)

23) C. Srinivasarathnam, Chandrasekhar Yammani & Sydulu Maheswarapu, "Load Frequency Control of Multi-microgrid system considering Renewable energy sources using Grey Wolf Optimization" Journal Smart Science, Taylor & Francis (T&F),  Early Access Article, Accepted on: 06 June 2019. ( https://doi.org/10.1080/23080477.2019.1630057). (ESCI Journal)

22) Gurappa Battapothula, Chandrasekhar Yammani & Sydulu Maheswarapu, "Multi-Objective Optimal Planning of FCSs and DGs in Distribution System with Future EV Load Enhancement" IET Electrical Systems in Transportation, Early Access Article, Published online: 05 April 2019. DOI:  10.1049/iet-est.2018.5066   (ESCI Journal).

21) Chandrasekhar Yammani, Pankaj Prabhat, "Reliability Improvement of Future Microgrid with Mixed Load Models by Optimal Dispatch of DGs" International Transactions on Electrical Energy Systems, (John Wiley & Sons), Early Access Article, Published online: 08 January 2019. https://doi.org/10.1002/etep.2816 (SCI Journal).

20) Gurappa Battapothula, Chandrasekhar Yammani & Sydulu Maheswarapu, "A simultaneous optimal planning of electrical vehicle fast charging Stations and DGs in distribution system" Journal of Modern Power Systems and Clean Energy, Springer Publishers, Volume 7, Issue 4, pp 923–934,  July 2019.(SCI Journalhttps://doi.org/10.1007/s40565-018-0493-2 

19) C. Srinivasarathnam, Chandrasekhar Yammani & Sydulu Maheswarapu, "Multi-Objective Jaya Algorithm for Optimal Scheduling of DGs in Distribution System Sectionalized into Multi-Microgrids" Journal Smart Science, Taylor & Francis (T&F),  VOL. 7, NO. 1, pp. 59–78, 2019. ( https://doi.org/10.1080/23080477.2018.1540381). (ESCI Journal)

2018:

18) Chandrasekhar Yammani, Pankaj Prabhat, "Collaborative demand response in smart electric grid with virtual system operator" IET Smart Grid, 2018, Vol. 1 Iss. 3, pp. 76-84. (DOI:  10.1049/iet-stg.2018.0023)

17) C. Srinivasarathnam, Chandrasekhar Yammani & Sydulu Maheswarapu, "Multi-Objective Optimal Scheduling of Microsources in Distribution System based on Sectionalization into Microgrid" 2nd International Conference on "IEEE Sustainable Energy Electronics & coMputing Systems" SEEMS-2018" Oct 26-27, 2018 hosted by  I.T.S Engineering College, Greater Noida, India.

2016:

16) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, ''A Multi-objective Shuffled Bat algorithm for optimal placement and sizing of multi distributed generations with different load models'' Electrical Power and Energy Systems(IJEPES), Elsevier, Vol: 79, pp: 120-131, 2016. (SCI Journalhttp://dx.doi.org/10.1016/j.ijepes.2016.01.003

15) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, ''Optimal placement and sizing of multi distributed generations using Shuffled-Bat Algorithm for radial distribution systems with future load enhancement'' International Transactions on Electrical Energy Systems, (John Wiley & Sons), Vol 26, pp 274-292, 2016. DOI: 10.1002/etep.2076 (SCI Journalhttp://onlinelibrary.wiley.com/doi/10.1002/etep.2076/abstract

14) Chandrasekhar Yammani, "A Multi-objective Shuffled Bat algorithm for optimal placement and sizing of DGs with load variations2016 IEEE Region 10 Conference (TENCON), Year: 2016, Marina Bay Sands, Singapore during 22 –25 November 2016, Pages: 1910 - 1915, (DOI: 10.1109/TENCON.2016.7848354)

13) Chandrasekhar Yammani, Vamsi Krishna Macha, "Fuel cost minimization with reserve capacity and inter-area flow limit for reliable and cost-effective operation of multi microgrids"  2016 IEEE Region 10 Conference (TENCON), Year: 2016, Marina Bay Sands, Singapore during 22 –25 November 2016, Pages: 3189 - 3194. (DOI: 10.1109/TENCON.2016.7848638)

2015:

12) Chandrasekhar Yammani, Narsi Reddy K and  Sydulu Maheswarapu "Optimal Placement of PMUs Considering Sensitivity Analysis"  IEEE International Conference on Technological Advancements in Power and Energy 2015.  http://tapenergy.amrita.ac.in

11) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam "Optimal placement and sizing of DGs at various load conditions using Shuffled Bat algorithm", IEEE Power and Energy Conference at Illinois, Chicago, USA. 20-21 February 2015. http://peci.ece.illinois.edu/ 

2014:

10) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Optimal placement and sizing of DERs with load Variations using Bat algorithm,"  Arabian Journal for Science and Engineering (AJSE)-Springer Publishers, Volume 39, Issue 6 , pp. 4891-4899, June 2014. DOI: 10.1007/s13369-014-1174-8 (SCI Journal).  http://link.springer.com/article/10.1007/s13369-014-1174-8 

9) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Optimal Placement and Sizing of Multi Distributed Generations with Renewable Bus Available limits using Shuffled Bat Algorithm", IEEE International Canadian Conference on Electrical and Computer Engineering(CCECE-2014), Toronto, Canada, May-2014. http://www.ccece2014.org/

8) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Optimal Placement and Sizing of DERs with Load Models using a Modified Teaching Learning based Optimization Algorithm",  IEEE International Conference on Green Computing, Communication and Electrical Energy (ICGCCEE-14), Coimbatore,  March 2014. http://icgccee.com/

2013:

7) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Optimal Placement and Sizing of DERs with Load Models using BAT algorithm",  IEEE International Conference on Circuits, Power and Computing Technologies [ICCPCT-2013], pp. 394-399, Tamilnadu, 2013. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6528945&tag=1

2012:

6) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Optimal Placement of Multi DGs in Distribution System with Considering the DG Bus Available Limits,"  Energy & Power Journal, Volume2, Issue-1 pp.18-23, 2012.  DOI: 10.5923/j.ep.20120201.03.  http://article.sapub.org/10.5923.j.ep.20120201.03.html

5) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Multiobjective Optimization for Optimal Placement and Size of DG using Shuffled Frog Leaping Algorithm,"" Energy Procedia, Elsevier. Volume 14, pp.990 - 995, 2012.  DOI: 10.1016/j.egypro.2011.12.1044.  http://www.sciencedirect.com/science/article/pii/S187661021104464X

4) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Optimal Placement and Sizing of DERs with %Load variations using Shuffled Frog Leap Algorithm", Paper published proceedings in National Power System Conference (NPSC), IIT (BHU), Varanasi, India, 2012. http://iitbhu.ac.in/conferences/eee/npsc/index.html

2011:

3) Chandrasekhar Yammani, Sydulu Maheswarapu and Sailaja Kumari Matam, "Enhancement of voltage profile and loss minimization in Distribution Systems using optimal placement and sizing of power system modeled DGs," Journal of Electrical Systems.Vol.7, Issue.4, pp-448-457, Dec 2011. [ISSN: 1112-5209]. http://journal.esrgroups.org/jes/papers/jes7_4_7.pdf

2) D.Harikrishna, N.V.Srikanth, Chandrasekhar Yammani, "Improvement of Transient Stability using Fuzzy Logic Controlled SMES in Matlab,"" Majlesi Journal of Electrical Engineering, Vol. 5, No. 4, December 2011.  http://www.mjee.org/index/index.php/ee/article/viewFile/419/pdf

1) Chandrasekhar Yammani, S. Naresh, Sydulu Maheswarapu and Sailaja Kumari Matam, "Optimal Placement and Sizing of the DER in Distribution systems using shuffled frog leap algorithm", IEEE conference on Recent Advances in Intelligent Computational Systems (RAICS)-, pp. 62-67, Sep 2011 at Trivandrum.  http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6069273

PHDs Supervised

 

CandidateThesisAward Year
 Sri. C. Srinivasaratnam (716009)
 Optimal scheduling of micro sources for reliability enhancement in multi-microgrids
 On-going
Sri. B. Gurappa (716117)Optimal planning of FCSs and DGs in Distribution system On-going
Sri. Sreekantha Reddy (718117)Electric Vehicle  Fast Charging Stations study in MicrogridsOn-going

 

Workshops/Conferences

 Workshops Organised: 

  • A five day WORKSHOP conducted on “Effective Teaching and Learning of SMART GRID & MICROGRID TECHNOLOGIES” in association with Teaching Learning Centre from 4-8 December 2017.
  • TEQIP Sponsored 5-day workshop on "Advanced Technologies in Power Engineering" from 17-21 December 2018.

 

 

Projects

 

Title

PI and Co-PI

Sponsoring Agency

Period

 

Cost

 

Reliability Enhancement in PV Rich Microgrids with Plug-in-Hybrid Electric Vehicles and Data Centres (REPRMs)

Dr. Chandrasekhar Yammani (PI)

Dr. Chandrasekhar Perumalla (Co-PI)

Transnational Access  Programme for Free Access to Europeans Leading Smart Grid Research Infrastructure under European Research Infrastructure supporting Smart Grid Systems Technology Development, Validation and Roll Out (ERIGrid)

 (European Union H2020 Programme)

28-May-2017 to 10-June-2017

Rs. 4,70,000/- (Approx) under Travel, Consumables, accommodation, daily subsistence  charges and  Given provision to freely access the equipment of National Smart Grid Laboratory (NSGL), SINTEF Energy Research - Trondheim, Norway for 14 days to complete the project.

Grid Interconnection protocols for largely dispersed minigrids/microgrids for electrification of rural India

Dr. Chandrasekhar Yammani (Co-PI)

Dr. Chandrasekhar Perumalla (PI)

Prof. Sukumar Mishra(Co-PI)

Dr. Ashu Verma (Co-PI)

 DST, INDIA- Under INDO-NORWAY joint call on Renewable Energy. 3 Years (Ongoing)

 Rs. 39,55,050 /- (From Indian Side Budget)

NOK 2456746 (From Norwegian side -In Norwegian kroners)

 

 

Awards and Honors

  • Chaired for sessions on SS09:Enhancing Power Quality, Reliability and Economic Performance of Microgrids in IEEE TENCON 2016  Technologies for Smart Nation held at Marina Bay Sands, Singapore during 22 -25 November 2016.
  • Transnational Access Researcher of European Union's ERIGrid under H2020 for conducting Research at The National Smart Grid Laboratory, SINTEF Energy and NTNU, Trondheim, Norway.
  • Ersmus Mundus Post-doctoral Fellowship (University of the West of Scotland, UK), Under gLINK Project (Sustainable Green Economies through Learning, Innovation, Networking and Knowledge Exchange), Erasmus Mundus Programme. gLINK project has been funded with support from the European Commission.
  • Selected for Erasmus Mundus Post-doctoral Fellowship (The University of Edinburgh, Scotland, UK) under EXPERTS - SUSTAIN is a European Union funded Erasmus Mundus Action 2 Project.
  • Selected for Post-doctoral Fellowship (University of Porto, Portugal) under Erasmus Mundus EUPHRATES (India-EU Program) project.
  • Selected for Post-doctoral Fellowship (University of Patras, Greece), under Erasmus Mundus - INTACT (It's Time for CollaboratioN TowArds Close CooperaTion) scholarship Programme between Regional Asia and EU.
  • BOS Member for Amrita Sai Institute of Science and Technology, Paritala, Krishna.

Additional Responsibility

 

  • Warden- Godavari Mess-II (Nov 2018- Present)
  • Time Table In-Charge (April 2014 - December 2017)
  • Chairman, Seminar Evaluation Committee - I Year M.Tech.(PSE) (2015)
  • Chairman, Project Evaluation Committee - II Year M.Tech.(PSE) (2018)
  • Electrical Circuits Lab In-charge (Oct 2018- Present)
  • Member of Electrical Arrangements Committee of 16th Convocation of NIT Warangal (August 2018)