U
Umashankar Subramaniam
Researcher at Prince Sultan University
Publications - 132
Citations - 2410
Umashankar Subramaniam is an academic researcher from Prince Sultan University. The author has contributed to research in topics: Computer science & Photovoltaic system. The author has an hindex of 15, co-authored 109 publications receiving 963 citations. Previous affiliations of Umashankar Subramaniam include VIT University.
Papers
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Journal ArticleDOI
COVID-19: Impact Analysis and Recommendations for Power Sector Operation.
Rajvikram Madurai Elavarasan,Gm. Shafiullah,Kannadasan Raju,Vijay Mudgal,Mohammad Taufiqul Arif,Taskin Jamal,Senthilkumar Subramanian,V. S. Sriraja Balaguru,K.S. Reddy,Umashankar Subramaniam +9 more
TL;DR: A set of recommendations are presented that will not only help government/policymakers/utilities around the world to overcome the current crisis but also helps to overcome future unforeseeable pandemic alike scenarios.
Journal ArticleDOI
SWOT analysis: A framework for comprehensive evaluation of drivers and barriers for renewable energy development in significant countries
Rajvikram Madurai Elavarasan,Syed Afridhis,Raghavendra Rajan Vijayaraghavan,Umashankar Subramaniam,Mohammad Nurunnabi +4 more
TL;DR: In this paper, the authors analyse both the drivers and de-motivators for renewable energy development for the study nations including India, China, Iceland, Sweden, and the US.
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Review on FRT solutions for improving transient stability in DFIG-WTs
Amalorpavaraj Rini Ann Jerin,Palanisamy Kaliannan,Umashankar Subramaniam,Mohamed Shawky El Moursi +3 more
TL;DR: This study ensures to curate and compare the FRT solutions available based on external retrofitting-based solutions and internal control modifications and the future trends in FRT augmentation of DFIG-WTs are discussed in this study.
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Improved fault ride through capability of DFIG based wind turbines using synchronous reference frame control based dynamic voltage restorer.
TL;DR: The effectiveness of the DVR using Synchronous reference frame (SRF) control is investigated for FRT capability in DFIG-WT during both balanced and unbalanced fault conditions.
Journal ArticleDOI
Improved Fault Ride Through Capability in DFIG Based Wind Turbines Using Dynamic Voltage Restorer With Combined Feed-Forward and Feed-Back Control
Rini Ann Jerin Amalorpavaraj,Palanisamy Kaliannan,Sanjeevikumar Padmanaban,Umashankar Subramaniam,Vigna K. Ramachandaramurthy +4 more
TL;DR: The improvement in performance of the DVR using CFFFB control compared with the conventional feed-forward control is observed in terms of voltage sag mitigation capability, active and reactive power support without tripping, dc-link voltage balancing, and fault current control.