86 citations · 156 across the 30 of their papers we have counts for
18 papers · 1 filter
Data-Driven Flow and Injection Estimation in PMU-Unobservable Transmission Systems
Satyaprajna Sahoo, Anwarul Islam Sifat, Anamitra Pal
Fast and accurate knowledge of power flows and power injections is needed for a variety of applications in the electric grid. Phasor measurement units (PMUs) can be used to directl…
Time-Synchronized State Estimation Using Graph Neural Networks in Presence of Topology Changes
Shiva Moshtagh, Anwarul Islam Sifat, Behrouz Azimian +1
Recently, there has been a major emphasis on developing data-driven approaches involving machine learning (ML) for high-speed static state estimation (SE) in power systems. The emp…
Cascading Failures in Power Grids
Rounak Meyur
This paper studies the consequences of a human-initiated targeted attack on the national electric power system. We consider two kinds of attacks: () an attack by an adversary th…
Representative Scenarios to Capture Renewable Generation Stochasticity and Cross-Correlations
Dhaval Dalal, Anamitra Pal, Philip Augustin
Generating representative scenarios for power system planning in which the stochasticity of renewable generation and cross-correlations between renewables and load are fully captur…
Mitigation of Saturated Cut-sets During Multiple Outages to Enhance Power System Security
Reetam Sen Biswas, Anamitra Pal, Trevor Werho +1
Ensuring reliable operation of large power systems subjected to multiple outages is a challenging task because of the combinatorial nature of the problem. Traditional approaches fo…
Statistical Characterization of Random Errors Present in Synchrophasor Measurements
Demetra Salls, Jairo Ramírez Torres, Antos Cheeramban Varghese +2
The statistical characterization of the measurement errors of a phasor measurement unit (PMU) is currently receiving considerable interest in the power systems community. This pape…
Identification of Utility-Scale Renewable Energy Penetration Threshold in a Dynamic Setting
Hashem Albhrani, Reetam Sen Biswas, Anamitra Pal
Integration of renewable energy resources with the electric grid is necessary for a sustainable energy future. However, increased penetration of inverter based resources (IBRs) red…
Fast Identification of Saturated Cut-sets using Graph Search Techniques
Reetam Sen Biswas, Anamitra Pal, Trevor Werho +1
When multiple outages occur in rapid succession, it is important to know quickly if the power transfer capability of different interconnections (or cut-sets) of the power network a…
A Micro-PMU Placement Scheme for Distribution Systems Considering Practical Constraints
Reetam Sen Biswas, Behrouz Azimian, Anamitra Pal
This paper presents an innovative approach to micro-phasor measurement unit (micro-PMU) placement in unbalanced distribution networks. The methodology accounts for the presence of…
A Graph Theoretic Approach to Power System Vulnerability Identification
Reetam Sen Biswas, Anamitra Pal, Trevor Werho +1
During major power system disturbances, when multiple component outages occur in rapid succession, it becomes crucial to quickly identify the transmission interconnections that hav…
Adaptive LVRT Settings Adjustment for Enhancing Voltage Security of Renewable-Rich Electric Grids
Chen Wang, Chetan Mishra, Reetam Sen Biswas +2
Inverter based renewable generation (RG), especially at the distribution level, is supposed to trip offline during an islanding situation. However, islanding detection is done by c…
Application of Machine Learning for Online Dynamic Security Assessment in Presence of System Variability and Additive Instrumentation Errors
Anubhav Nath, Reetam Sen Biswas, Anamitra Pal
Large-scale blackouts that have occurred in the past few decades have necessitated the need to do extensive research in the field of grid security assessment. With the aid of synch…
A PMU Based Islanding Detection Scheme Immune to Additive Instrumentation Channel Errors
Meghna Barkakati, Reetam Sen Biswas, Anamitra Pal
Traditional synchrophasor measurement-based islanding detection techniques have primarily relied on voltage angle measurements and/or their derivatives for successfully detecting i…
Can Predictive Filters Detect Gradually Ramping False Data Injection Attacks Against PMUs?
Zhigang Chu, Andrea Pinceti, Reetam Sen Biswas +3
Intelligently designed false data injection (FDI) attacks have been shown to be able to bypass the -test based bad data detector (BDD), resulting in physical consequences (suc…
Critical Clearing Time Sensitivity for Inequality Constrained Systems
Chetan Mishra, Anamitra Pal, Virgilio A. Centeno
From a stability perspective, a renewable generation (RG)-rich power system is a constrained system. As the quasistability boundary of a constrained system is structurally very dif…
Transient Stability Assessment of Cascade Tripping of Renewable Sources Using SOS
Chetan Mishra, James S. Thorp, Anamitra Pal +1
There has been significant increase in penetration of renewable generation (RG) sources all over the world. Localized concentration of many such generators could initiate a cascade…
Analyzing Effects of Seasonal Variations in Wind Generation and Load on Voltage Profiles
Malhar Padhee, Anamitra Pal, Katelynn A. Vance
This paper presents a methodology for building daily profiles of wind generation and load for different seasons to assess their impacts on voltage violations. The measurement-based…
Finding Contingency List in Power Networks using a New Model of Dependency
Joydeep Banerjee, Anamitra Pal, Kaustav Basu +2
Smart grid systems are composed of power and communication network components. The components in either network exhibit complex dependencies on components in its own as well as the…