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Dr. Preetha P. K.

Vice Chairperson, Electrical and Electronics Engineering, School of Engineering, Amritapuri | Associate Professor, Electrical and Electronics Engineering, School of Engineering, Amritapuri

Qualification: M.Tech, Ph.D
preethapk@am.amrita.edu
Research Interest: Power Quality, Power System Control

Bio

Dr. Preetha PK currently serves as  Associate Professor and Vice Chairperson at the Department of Electrical and Electronics Engineering at Amrita School of Engineering, Amritapuri. Ms. Preetha has completed  B.Tech in Electrical & Electronics Engineering and M.Tech. in Power Systems from College of Engineering, Trivandrum in the year 1995 and 1997 respectively. She is currently pursuing her Ph.D. at the department of Electrical and Electronics Engineering, Amritapuri campus of Amrita Vishwa Vidyapeetham.

Dr. Preetha joined the department in 2007. Prior to coming to Amrita, she was a faculty at Fr. Conceicavo Rodrigues Institute of Technology, Navi Mumbai from 1999 to 2007. From 1998-1999 she was with the department of Electrical & Electronics Engineering,Kumaraguru College of Technology, Coimabatore.

Dr. Preetha is a member of IEEE and a life time member of ISTE.  She was conferred with the Certificate of Appreciation for her achievements during the academic year 2014-2015 from Amrita Vishwa Vidyapeetham, Amritapuri.

Publications

Journal Article

Year : 2020

An offshore floating charging station for electric ships: accessibility enhancement schemes for recharging

Cite this Research Publication : Sruthy V., Raj, B., and P. K. Preetha, “An offshore floating charging station for electric ships: accessibility enhancement schemes for recharging”, Ships and Offshore Structures, pp. 1-8, 2020.


Publisher : Ships and Offshore Structures, Taylor & Francis,

Year : 2014

Drainage Power Recovery from Distribution Transformers

Cite this Research Publication :
P. K. Preetha and Nair, P. S. Chandra, “Drainage Power Recovery from Distribution Transformers”, Hydel Technical Journal of KSEB Engineer’s Association (KSEBEA), vol. 60, pp. 27-30, 2014.

Publisher : Hydel Technical Journal of KSEB Engineer’s Association (KSEBEA)

Conference Paper

Year : 2020

Foldable Floating Solar Array for Electric Vessel

Cite this Research Publication : M. Tiwari, Sruthy V., and P. K. Preetha, “Foldable Floating Solar Array for Electric Vessel”, in 2020 Third International Conference on Smart Systems and Inventive Technology (ICSSIT), 2020.

Publisher : 2020 Third International Conference on Smart Systems and Inventive Technology (ICSSIT)

Year : 2018

A Hybrid Converter Based Topology For Solar Powered Shipboard Power Systems

Cite this Research Publication : Sruthy V., Anagha, A., and P. K. Preetha, “A Hybrid Converter Based Topology For Solar Powered Shipboard Power Systems”, in 2018 3rd IEEE International Conference on Recent Trends in Electronics, Information Communication Technology (RTEICT), Bangalore, India, 2018.

Publisher : 2018 3rd IEEE International Conference on Recent Trends in Electronics, Information Communication Technology (RTEICT),

Year : 2017

Single stage inverter integrated with battery for renewable energy harvesting

Cite this Research Publication :
K. S. Vishnu and P. K. Preetha, “Single stage inverter integrated with battery for renewable energy harvesting”, in 2017 Innovations in Power and Advanced Computing Technologies (i-PACT), Vellore, India, 2017.

Publisher : 2017 Innovations in Power and Advanced Computing Technologies (i-PACT)

Year : 2017

DC link voltage regulation in active filter using drainage power from distribution transformer

Cite this Research Publication : cited By 0; Conference of 1st IEEE International Conference on Power Electronics, Intelligent Control and Energy Systems, ICPEICES 2016 ; Conference Date: 4 July 2016 Through 6 July 2016; Conference Code:126482

Publisher : 1st IEEE International Conference on Power Electronics, Intelligent Control and Energy Systems,

Year : 2017

Reliability enhancement of an interconnected power system using fault current limiter

Cite this Research Publication :
N. Naufal, P. K. Preetha, and Sruthy, V., “Reliability enhancement of an interconnected power system using fault current limiter”, in 2017 Innovations in Power and Advanced Computing Technologies (i-PACT), Vellore, India, 2017

Publisher : 2017 Innovations in Power and Advanced Computing Technologies (i-PACT)

Year : 2017

Dynamic analysis of converter based fault current limiter of an AC/DC microgrid

Cite this Research Publication : N. Naufal, P. K. Preetha, and Sruthy, V., “Dynamic analysis of converter based fault current limiter of an AC/DC microgrid”, in 2017 International Conference on Technological Advancements in Power and Energy ( TAP Energy), Kollam, India, 2017.

Publisher : 2017 International Conference on Technological Advancements in Power and Energy ( TAP Energy)

Year : 2017

Waste Harmonic Power Recovery from Distribution Transformer and its Controlled Consumption with Battery Support

Cite this Research Publication : P. K. Preetha, Athul, M. V., Nair, P. S. C., and Dr. Manjula G. Nair, “Waste Harmonic Power Recovery from Distribution Transformer and its Controlled Consumption with Battery Support”, in 2017 International Conference on Technological Advancements in Power and Energy ( TAP Energy), 2017.

Publisher : 2017 International Conference on Technological Advancements in Power and Energy

Year : 2015

Power Quality Improvement using FC-TCR with closed loop control

Cite this Research Publication : P. K. Preetha, “Power Quality Improvement using FC-TCR with closed loop control”, in International Conference on Recent Innovations in Engineering and Technology, Travancore College of Engineering, 2015.

Publisher : International Conference on Recent Innovations in Engineering and Technology,

Year : 2015

Comparison of PWM AND modified one cycle control for bridgeless zeta ac-dc converter

Cite this Research Publication : P. K. Preetha, “Comparison of PWM AND modified one cycle control for bridgeless zeta ac-dc converter”, in IEEE International Conference on Power and Advanced Control Engineering, Bangalore, 2015.

Publisher : IEEE International Conference on Power and Advanced Control Engineering

Year : 2015

Analysis of star-star-delta_utilized transformer under balanced and unbalanced load conditions

Cite this Research Publication :
P. K. Preetha, “Analysis of star-star-delta_utilized transformer under balanced and unbalanced load conditions”, in IEEE IAS Conference 2015 at Annual meeting'15, Dallas, Texas, 2015.

Publisher : IEEE IAS Conference 2015 at Annual meeting'15

Year : 2015

Comparison of PWM AND modified one cycle control for bridgeless zeta ac-dc converter

Cite this Research Publication : P. K. Preetha, “Analysis of star-star-delta_utilized transformer under balanced and unbalanced load conditions”, in IEEE IAS Conference 2015 at Annual meeting'15, Dallas, Texas, 2015.

Publisher : IEEE International Conference on Power and Advanced Control Engineering

Year : 2015

Power Factor correction circuit with One Cycle Controlled bridgeless zeta converter for display monitors in hospitals

Cite this Research Publication :
P. K. Preetha, “Power Factor correction circuit with One Cycle Controlled bridgeless zeta converter for display monitors in hospitals”, in TENCON 2015 - 2015 IEEE Region 10 Conference, Holiday Inn, Sands Cotai Central Macao SAR, China, 2015

Publisher : TENCON 2015 - 2015 IEEE Region 10 Conference, Holiday Inn

Year : 2015

Electromagnetic Analysis of Transformer using SOLIDWORKS

Cite this Research Publication :
P. K. Preetha, “Electromagnetic Analysis of Transformer using SOLIDWORKS”, in IEEE International Conference on Technological Advancvements in Power & Energy, TAP Energy 2015, Amrita ViswaVidyapeetham, India, 2015.

Publisher : IEEE International Conference on Technological Advancvements in Power Energy,

Year : 2015

STATCOM based control scheme for power quality improvement

Cite this Research Publication : P. K. Preetha, “STATCOM based control scheme for power quality improvement”, in International Conference on Recent Innovations in Engineering and Technology, Travancore College of Engineering, 2015.

Publisher : International Conference on Recent Innovations in Engineering and Technology

Year : 2015

Power Quality Improvement using FC-TCR with closed loop control

Cite this Research Publication :
P. K. Preetha, “Power Quality Improvement using FC-TCR with closed loop control”, in International Conference on Recent Innovations in Engineering and Technology, Travancore College of Engineering, 2015.

Publisher : International Conference on Recent Innovations in Engineering and Technology

Year : 2015

An equivalent circuit model for star-star-delta-utilized distribution transformer

Cite this Research Publication : P. K. Preetha, Jacob, S., and Nair, P. S. C., “An equivalent circuit model for star-star-delta-utilized distribution transformer”, in IEEE Region 10 Annual International Conference, Proceedings/TENCON, 2015, vol. 2015-January

Publisher : IEEE Region 10 Annual International Conference, Proceedings/TENCON, Institute of Electrical and Electronics Engineers Inc.,

Year : 2014

Dependent source equivalent circuit model of Star-Star-Delta_Utilized distribution transformer

Cite this Research Publication : P. K. Preetha, “Dependent source equivalent circuit model of Star-Star-Delta_Utilized distribution transformer”, in IEEE TENCON, Bangkok, Thailand, 2014.

Publisher : IEEE TENCON

Year : 2014

Solar LED Street Light With Brightness Control

Cite this Research Publication : P. K. Preetha, Sana, A., Anusha, B., P, K., P.V, N. Azeez, Nair, D. Manjula G., and K.R., A., “Solar LED Street Light With Brightness Control”, in Second National Conference on Power Electronics in Sustainable Energy Development(NCPE2014), Amrita VishwaVidyapeetham, Coimbatore, 2014.

Publisher : Second National Conference on Power Electronics in Sustainable Energy Development(NCPE2014)

Year : 2013

Effects of drainage power recovery on power quality

Cite this Research Publication : P. K. Preetha, “Effects of drainage power recovery on power quality”, in National Conference on Technological Advancements in Power & Energy (TAP Energy 2013, 2013.

Publisher : National Conference on Technological Advancements in Power Energy (TAP Energy 2013

Year : 2011

A novel method for recovery of drainage power from distribution transformers

Cite this Research Publication : P. K. Preetha, “A novel method for recovery of drainage power from distribution transformers”, in IEEE PES International Conference on Innovative Smart Grid Technologies (ISGT 2011), 2011.

Publisher : IEEE PES International Conference on Innovative Smart Grid Technologies (ISGT 2011)

Conference Proceedings

Year : 2019

SPV based Floating Charging Station with Hybrid Energy Storage

Cite this Research Publication : Sruthy V., Raj, B., P. K. Preetha, and Ilango Karuppasamy, “SPV based Floating Charging Station with Hybrid Energy Storage”, 2019 IEEE International Conference on Intelligent Techniques in Control, Optimization and Signal Processing (INCOS). IEEE, Tamilnadu, India, 2019.

Publisher : 2019 IEEE International Conference on Intelligent Techniques in Control, Optimization and Signal Processing (INCOS)

Year : 1997

Synchronous Voltage Source (SVS) for Dynamic Compensation of AC Transmission Systems

Cite this Research Publication : P. K. Preetha, “Synchronous Voltage Source (SVS) for Dynamic Compensation of AC Transmission Systems”, 2nd National Seminar on Modern Trends in Power Engg& Development conducted by KSEB & published subsequently in the proceedings of the Seminar. 1997.

Publisher : 2nd National Seminar on Modern Trends in Power Engg Development conducted by KSEB published subsequently in the proceedings of the Seminar

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