157 citations · 271 across the 13 of their papers we have counts for
14 papers
A Physics Informed Learning Augmented Framework for Grid-Aware P2P Energy Trading
Devangi, Ankit Singhal, Yashasvi Bansal
Distribution networks are transitioning from passive to active systems, driven by the large-scale proliferation of distributed energy resources (DERs) at the grid edge. Peer-to-Pee…
Enhancing Cyber Resilience of Networked Microgrids using Vertical Federated Reinforcement Learning
Sayak Mukherjee, Ramij R. Hossain, Yuan Liu +6
This paper presents a novel federated reinforcement learning (Fed-RL) methodology to enhance the cyber resiliency of networked microgrids. We formulate a resilient reinforcement le…
Analyzing Distribution Transformer Degradation with Increased Power Electronic Loads
Bhaskar Mitra, Ankit Singhal, Soumya Kundu +1
The influx of non-linear power electronic loads into the distribution network has the potential to disrupt the existing distribution transformer operations. They were not designed…
Designing a Transactive Electric Vehicle Agent with Customer's Participation Preference
Ankit Singhal, Sarmad Hanif, Bishnu Bhattarai +3
The proliferation of electric vehicles (EVs) and their inherent flexibility in charging timings make them an asset to improve grid performance. In contrast to direct control by a u…
Optimization-Based Resiliency Verification in Microgrids via Maximal Adversarial Set Characterization
Nawaf Nazir, Thiagarajan Ramachandran, Saptarshi Bhattacharya +3
Critical energy infrastructures are increasingly relying on advanced sensing and control technologies for efficient and optimal utilization of flexible energy resources. Algorithmi…
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…
Coordinated Frequency and Voltage Regulation of Grid-Following and Grid-Forming Inverters
Ankit Singhal, Thanh Long Vu, Wei Du
In a purely inverter-based microgrid, both grid-forming (GFM) and grid-following (GFL) inverters will have a crucial role to play in frequency/voltage regulation and maintaining po…
Deriving DERs VAR-Capability Curve at TSO-DSO Interface to Provide Grid Services
Ankit Singhal, Venkataramana Ajjarapu
The multitudes of inverter-based distributed energy resources (DERs) can be envisioned as distributed reactive power (var) devices (\textit{mini-SVCs}) that can offer var flexibili…
Monitoring Long Term Voltage Instability due to Distribution & Transmission Interaction using Unbalanced μPMU & PMU Measurements
Amarsagar Reddy Ramapuram Matavalam, Ankit Singhal, Venkataramana Ajjarapu
This paper extends the idea of the Thevenin equivalent into unbalanced 3ϕ circuits and proposes a 3ϕ long-term voltage stability indicator (VSI), that can identify critical loads i…
Identifying Long Term Voltage Stability Caused by Distribution Systems vs Transmission Systems
Amarsagar Reddy Ramapuram Matavalam, Ankit Singhal, Venkataramana Ajjarapu
Monitoring the long term voltage stability of the power grid is necessary to ensure its secure operation. This paper presents a new phasor based methodology that distinguishes betw…
A Framework to Utilize DERs' VAR Resources to Support the Grid in an Integrated T-D System
Ankit Singhal, Venkataramana Ajjarapu
Increasing penetration of inverter-based distributed energy resources (DERs) opens up interesting opportunities for the transmission systems. We present a hypothesis that the numer…
Long-Term Voltage Stability Assessment of an Integrated Transmission Distribution System
Ankit Singhal, Venkataramana Ajjarapu
Long-term voltage stability assessment (VSA) of independent transmission (T-VSA) and distribution (D-VSA)systems have been studied since long to estimate load margins. However, the…
Real-Time Local Volt/VAR Control Under External Disturbances with High PV Penetration
Ankit Singhal, Venkataramana Ajjarapu, Jason. C. Fuller +1
Volt/var control (VVC) of smart PV inverter is becoming one of the most popular solutions to address the voltage challenges associated with high PV penetration. This work focuses o…
Study and Capacity Evaluation of SISO, MISO and MIMO RF Wireless Communication Systems
Kritika Sengar, Nishu Rani, Ankita Singhal +3
The wireless communication systems has gone from different generations from SISO systems to MIMO systems. Bandwidth is one important constraint in wireless communication. In wirele…