papers

Publications (17)

eess.SY2024

Robust VAR Capability Curve of DER with Uncertain Renewable Generation

Aditya Shankar Kar, Kiran Kumar Challa, Alok Kumar Bharati +2

Active distribution system with high penetration of inverter based distributed energy resources (DER) can be utilized for VAR-related ancillary services. To utilize the DER flexibi…

q-bio.QM2021

Predicting Hydroxyl Mediated Nucleophilic Degradation and Molecular Stability of RNA Sequences through the Application of Deep Learning Methods

Ankit Singhal

Synthesis and efficient implementation mRNA strands has been shown to have wide utility, especially recently in the development of COVID vaccines. However, the intrinsic chemical s…

math.OC2018

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…

math.OC2018

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…

eess.SY2022

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…

math.OC2018

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…