Assam Don Bosco University

Dr. Papul Changmai

Assistant Professor (stage III)


Designation : Assistant Professor (stage III)
Department : Electrical and Electronics Engineering
Date of Joining : 2012-10-15
Qualification : B. E M. Tech PhD


Teaching : 10 Years
Area of Interest :
Solar Photovoltaic System, Renewable Energy

Industry Experience : 4 Years
Industry Experience details :

Research Project :
Projects completed: Efficiency improvement of Solar Photovoltaic array during partial shading condition sponsored by Assam Science Technology and Environment Council , Guwahati, Assam.
Research : 7 Years

Award / Recognition / Achievement / Professional Membership / Grant

  1. Award - National Technical Teacher Award 2022
    Awarded on 2022-09-06
    Awarded by AICTE, Govt. of India
    Reason AICTE has instituted AICTE-Visvesvaraya & Dr. Pritam Singh Best Teacher Award to felicitate the extraordinary teachers and recognize the excellence/best practices/innovativeness of such teachers in field of technical education at national level for degree, diploma, and management institutions. Both the aforesaid award i.e. AICTE-Visvesvaraya & Dr. Pritam Singh Best Teacher Award have been clubbed together and renamed as ‘National Technical Teachers` Award’ (NTTA) from Academic Year 2022-23. AICTE`s National Technical Teachers` Award is aimed to recognize the meritorious faculties on Teacher’s Day i.e. 5 September every year at national level and encourage them to update themselves to the ever-changing needs of higher education at global level and thereby becoming an effective contributor towards the knowledge economy.
    Grant Amount 25000
  2. Award - STTP on Installation of OFF-GRID solar PV plant
    Awarded on 2021-12-22
    Awarded by AICTE, Govt. of India
    Grant Amount 223000
  3. Award - Research Project Grant
    Awarded on 2018-03-26
    Awarded by ASTEC
    Reason Research project grant
    Grant Amount 10000
  4. Award - Visvesvaraya PhD research
    Awarded on 2015-12-02
    Awarded by MHRD, govt. of India
    Reason Research fellowship
    Grant Amount 250000
  5. Grant - NPTEL Video translation to Assamese
    Awarded on 2022-01-19
    Awarded by AICTE, Govt. of India
    Reason NPTEL video translation to Assamese Language
    Grant Amount 35000
  6. Grant - Research Project Grant
    Awarded on 2021-03-10
    Awarded by AICTE
    Reason Research project grant under RPS-NER, AICTE
    Grant Amount 1291000

Conference / Workshop / Symposium / Training

  1. Participant in Conference - National conference on environmental remote sensing (NCERS-2016) (National)
    Organised at Assam Don Bosco University from 2016-12-13 to 2016-12-14
  2. Participant in Conference - 2nd National conference on Emerging Global Trends in Engineering and Technology (National)
    Organised at ASSAM DON BOSCO UNIVERSITY from 2016-02-26 to 2016-02-27
  3. Participant in Conference - New approaches of basic sciences towards the development of engineering and technology-2015 (National)
    Organised at Assam don bosco university from 2015-03-06 to 2015-03-07
  4. Participant in Conference - Emerging Trends in Entrepreneurship Development in North East India (National)
    Organised at Assam don bosco university from 2014-08-22 to 2014-08-23
  5. Participant in Training - INUP Hands on Training Workshop on Fabrication of MEMS sensor (National)
    Organised at IIT Bombay from 2016-04-11 to 2016-04-15
  6. Participant in Training - Three day Entrepreneurship awareness camp (National)
    Organised at Assam don bosco university from 2014-03-20 to 2016-03-22
  7. Participant in Training - THREE DAY ENTREPRENEURSHIP AWARENESS CAMP (National)
    Organised at ASSAM DON BOSCO UNIVERSITY from 2014-01-30 to 2014-02-01
  8. Participant in Workshop - One week FDP on advances in renewable energy technologies and systems (National)
    Organised at Tezpur university from 2018-02-19 to 2018-02-24
  9. Participant in Workshop - ISTE STTP co-ordinators workshop on “Electric Power system” (National)
    Organised at IIT Kharagpur from 2017-05-01 to 2017-05-05
  10. Participant in Workshop - Workshop on Arduino and Raspberry Pi (WAR)-2016 (National)
    Organised at Assam don bosco university from 2016-08-20 to 2016-08-21
  11. Participant in Workshop - 2nd IEEE Workshop on Advanced MATLAB Application – “ADMAT 2015” (National)
    Organised at IIT Guwahati from 2015-04-11 to 2015-04-12
  12. Participant in Workshop - Two-week ISTE Workshop on “Control Systems” conducted by IIT, Kharagpur (National)
    Organised at Assam don bosco university from 2014-12-02 to 2014-12-12
  13. Participant in Workshop - National Workshop on Recent Advances in Power, Control & Energy (RAPCE-2014 (National)
    Organised at NIT Meghalaya from 2014-04-25 to 2014-04-26
  14. Participant in Workshop - Two-week ISTE Workshop on “Signals and Systems organized by IIT kharagpur (National)
    Organised at Assam don bosco university from 2013-12-31 to 2014-01-10
  15. Participant in Workshop - Short Term Course on Application of Soft Computing Tools in the Field of Science and Technology(STCSCT 2013) (National)
    Organised at Assam don bosco university from 2013-06-17 to 2013-06-29
  16. Participant in Workshop - Two day ISTE workshop on “Aakash for education” conducted by IIT Bombay (National)
    Organised at Assam don bosco university from 2012-11-10 to 2012-11-11
  17. Participant in Workshop - IEEE Workshop on “Comprehensive Sensing and Technical Writing” (National)
    Organised at IIT GUWAHATI from 0000-00-00 to 0000-00-00

Research and Publication

  1. Papul Changmai ; Ripunjoy Baruah ; Aansu Giri ; Rajesh Kr Das ; Rittika Sinha, An approach to enhance the efficiency of P-N junction solarcell, IEEE International Conference on Energy, Communication, Data Analytics and Soft Computing (ICECDS), volume 0, pages 4, 2017
    Indexing - Scopus,, Impact factor - 0
    ISSN , ISBN 978-1-5386-1887-5, 978-1-5386-1888-2,
  2. Journal
  3. Sanjib Kalita, Bhaskar Awadhiya and Papul Changmai, Performance Analysis of Gallium Nitride based DH-HEMT with Polarization-Graded AlGaN Back Barrier Layer, Applied Physics B, volume 129, pages 9, 2023
    Indexing - SCI,, Impact factor - 2.070
    ISSN 0946-2171 (print); 1432-0649 (web), ISBN ,
  4. Papul Changmai, Sunil Deka, Shanshak Kumar, Sudhakar Babu Thanikanti, Belqasem Aljafari, Benedetto Nastasi, A Critical Review on the Estimation Techniques of the Solar PV Cell Unknown Parameters, Energies, volume Accepted, pages 22, 2022
    Indexing - SCI,, Impact factor - 3.252
    ISSN 1996-1073, ISBN ,
  5. Papul Changmai; Shashank Kumar; Sisir K. Nayak; Sanjeev K. Metya, Maximum Power Estimation of Total Cross-Tied Connected PV Cells in different Shading Conditions for High Current Application, IEEE Journal of Emerging and Selected Topics in Power Electronics, volume 10, pages 3883-3894, 2021
    Indexing - SCI,, Impact factor - 5.462
    ISSN Print ISSN: 2168-6777 Electronic ISSN: 2168-6785, ISBN ,
  6. PAPUL CHANGMAI, SISIR KUMAR NAYAK, SANJEEV KUMAR METYA, Estimation of PV module parameters from the manufacturer’s datasheet for MPP estimation, IET Renewable Power Generation, volume 14, pages 1988-1996, 2020
    Indexing - SCI,, Impact factor - 3.93
    ISSN 1752-1416, ISBN ,
  7. Papul Changmai, Sanjeev Kumar Metya, Determination of the best shading pattern to maximize the power of TCT connected solar PV array during partial shading condition, Journal of Optics, Springer, volume 4, pages 499-504, 2019
    Indexing - Scopus,, Impact factor - 0.680
    ISSN 0972-8821, ISBN ,
  8. Papul Changmai, Sisir Kumar Nayak, Sanjeev Kumar Metya, Mathematical model to estimate the maximum power output of a total cross tied connected PV array during partial shading condition, IET Renewable Power Generation, volume 13, pages 2647 - 2655, 2019
    Indexing - SCI,, Impact factor - 3.93
    ISSN 1752-1416, ISBN ,

Contact Me

Room No 119(B), Academic Block, Azrara Campus Permanent Reesidence: Ghilamara, Lakhimpur, Assam

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