6 papers
Online Long-Term Voltage Stability Margin Estimation for IBR/DER Dominated Power System with Integrated VSM-Aware TSO-DSO Framework
Ahmed Alkhonain, Kiran Kumar Challa, Amarsagar Reddy Ramapuram Matavalam +2
The rapid growth of inverter-based resources (IBRs) and distributed energy resources (DERs) has fundamentally altered the long-term voltage stability characteristics of modern powe…
Consensus Clustering for the Identification of Coherent Regions with Varied Generation Mix
Kiran Kumar Challa, Alok Kumar Bharati, Venkataramana Ajjarapu
With a steady increase in the inverter technology integration to the grid, frequency response of the large inter-connection system becomes more unpredictable. This leads to a signi…
Empowering the Grid: Decentralized Autonomous Control for Effective Utilization and Resilience
Sai Pushpak Nandanoori, Alok Kumar Bharati, Subhrajit Sinha +3
With the emergence of low-inertia microgrids powered by inverter-based generation, there remains a concern about the operational resilience of these systems. Grid-forming inverters…
A Comprehensive Review: Impacts of Extreme Temperatures due to Climate Change on Power Grid Infrastructure and Operation
Kishan Prudhvi Guddanti, Alok Kumar Bharati, Sameer Nekkalapu +2
The power grid is experiencing a multi-fold transformation while the global climate evolves with record-breaking extreme temperatures during heat domes, polar vortices, and severe…
Decoupling Power Quality Issues in Grid-Microgrid Network Using Microgrid Building Blocks
Samrat Acharya, Priya Mana, Hisham Mahmood +2
Microgrids are evolving as promising options to enhance reliability of the connected transmission and distribution systems. Traditional design and deployment of microgrids require…
Microgrid Building Blocks for Dynamic Decoupling and Black Start Applications
Samrat Acharya, Priya Mana, Hisham Mahmood +2
Microgrids offer increased self-reliance and resilience at the grid's edge. They promote a significant transition to decentralized and renewable energy production by optimizing the…