151 citations · 155 across the 13 of their papers we have counts for
14 papers
Isolating Signatures of Cyberattacks under Stressed Grid Conditions
Sanchita Ghosh, Syed Ahsan Raza Naqvi, Sai Pushpak Nandanoori +1
In a controlled cyber-physical network, such as a power grid, any malicious data injection in the sensor measurements can lead to widespread impact due to the actions of the closed…
KPF-AE-LSTM: A Deep Probabilistic Model for Net-Load Forecasting in High Solar Scenarios
Deepthi Sen, Indrasis Chakraborty, Soumya Kundu +3
With the expected rise in behind-the-meter solar penetration within the distribution networks, there is a need to develop time-series forecasting methods that can reliably predict…
Developing and Validating Semi-Markov Occupancy Generative Models: A Technical Report
Soumya Kundu, Saptarshi Bhattacharya, Himanshu Sharma +1
This report documents recent technical work on developing and validating stochastic occupancy models in commercial buildings, performed by the Pacific Northwest National Laboratory…
Harmonic Modeling, Data Generation, and Analysis of Power Electronics-Interfaced Residential Loads
Ankit Singhal, Dexin Wang, Andrew P. Reiman +3
Integration of electronics-based residential appliances and distributed energy resources in homes is expected to rise with grid decarbonization. These devices may introduce signifi…
Occupancy-Driven Stochastic Decision Framework for Ranking Commercial Building Loads
Milan Jain, Soumya Kundu, Arnab Bhattacharya +5
For effective integration of building operations into the evolving demand response programs of the power grid, real-time decisions concerning the use of building appliances for gri…
Model-Agnostic Algorithm for Real-Time Attack Identification in Power Grid using Koopman Modes
Sai Pushpak Nandanoori, Soumya Kundu, Seemita Pal +2
Malicious activities on measurements from sensors like Phasor Measurement Units (PMUs) can mislead the control center operator into taking wrong control actions resulting in disrup…
Transient Safety Filter Design for Grid-Forming Inverters
Soumya Kundu, Karanjit Kalsi
Unlike conventional generators, inverter-based generation do not possess any rotational inertia. While grid-forming inverters can synthesize small (virtual) inertia via advanced fe…
Stochastic Virtual Battery Modeling of Uncertain Electrical Loads Using Variational Autoencoder
Indrasis Chakraborty, Sai Pushpak Nandanoori, Soumya Kundu +1
Effective utilization of flexible loads for grid services, while satisfying end-user preferences and constraints, requires an accurate estimation of the aggregated predictive flexi…
Distributed Small-Signal Stability Conditions for Inverter-Based Unbalanced Microgrids
Sai Pushpak Nandanoori, Soumya Kundu, Wei Du +2
The proliferation of inverter-based generation and advanced sensing, controls, and communication infrastructure have facilitated the accelerated deployment of microgrids. A coordin…
A Nonlinear Regression Method for Composite Protection Modeling of Induction Motor Loads
Soumya Kundu, Zhigang Chu, Yuan Liu +6
Protection equipment is used to prevent damage to induction motor loads by isolating them from power systems in the event of severe faults. Modeling the response of induction motor…
Distributed Barrier Certificates for Safe Operation of Inverter-Based Microgrids
Soumya Kundu, Sijia Geng, Sai Pushpak Nandanoori +2
Inverter-interfaced microgrids differ from the traditional power systems due to their lack of inertia. Vanishing timescale separation between voltage and frequency dynamics makes i…
Impact of Building-Level Motor Protection on Power System Transient Behaviors
Y. Liu, Y. Zhang, Q. Huang +6
Protection strategies for transmission and distribution systems have been extensively investigated to facilitate better coordination of physical protection devices. A diverse range…
Singularity in the discrete-time model of impacting mechanical systems
Soumya Kundu, Soumitro Banerjee
It is known that many peculiar nonlinear vibration problems in impacting systems are caused by grazing incidences. Such bifurcation phenomena are normally investigated through the…
Modeling and control of thermostatically controlled loads
Soumya Kundu, Nikolai Sinitsyn, Scott Backhaus +1
As the penetration of intermittent energy sources grows substantially, loads will be required to play an increasingly important role in compensating the fast time-scale fluctuation…