Ashu Verma
YOU?
Author Swipe
View article: Value of “Active” Urine Sediment Examination in Predicting Proliferative Glomerular Pathology on Kidney Biopsy
Value of “Active” Urine Sediment Examination in Predicting Proliferative Glomerular Pathology on Kidney Biopsy Open
Background: Urine sediment examination is an important preliminary investigation for the nephrologist and helps him decide whether the patient has a proliferative or non-proliferative glomerular pathology. Recently, there is an increasing …
View article: Multi‐Timescale Control of Smart Inverters for Optimal Operation of Low‐Inertia Grids
Multi‐Timescale Control of Smart Inverters for Optimal Operation of Low‐Inertia Grids Open
This article proposes a novel frequency and voltage control scheme for low‐inertia electrical systems with high penetration of renewable energy sources (RES). A multi‐timescale coordinated control scheme was proposed to optimally control i…
View article: Adaptive parameter tuning strategy of VSG-based islanded microgrid under uncertainties
Adaptive parameter tuning strategy of VSG-based islanded microgrid under uncertainties Open
This paper proposes adaptive parameter tuning strategy for a virtual-synchronous generator (VSG) during islanding conditions to improve frequency oscillations occurring due to uncertainties in load and solar photovoltaic (PV) output. Accor…
View article: A fast and robust DOBC based frequency and voltage regulation scheme for future power systems with high renewable penetration
A fast and robust DOBC based frequency and voltage regulation scheme for future power systems with high renewable penetration Open
This paper proposes a disturbance‐observer‐based control (DOBC) scheme for frequency and voltage regulation in modern power systems with high renewable energy sources (RES) penetration. The proposed approach acts as a feed‐forward control …
View article: DeeBBAA: A benchmark Deep Black Box Adversarial Attack against Cyber-Physical Power Systems
DeeBBAA: A benchmark Deep Black Box Adversarial Attack against Cyber-Physical Power Systems Open
An increased energy demand, and environmental pressure to accommodate higher levels of renewable energy and flexible loads like electric vehicles have led to numerous smart transformations in the modern power systems. These transformations…
View article: DOBC-Based Frequency & Voltage Regulation Strategy for PV-Diesel Hybrid Microgrid During Islanding Conditions
DOBC-Based Frequency & Voltage Regulation Strategy for PV-Diesel Hybrid Microgrid During Islanding Conditions Open
This paper proposes a disturbance observer-based control (DOBC) method for frequency and voltage regulation of a solar photovoltaic (PV)-diesel generator(DG) based hybrid microgrid during islanding conditions. The DOBC is integrated as a f…
View article: Disturbance Observer Based Frequency & Voltage Regulation for RES Integrated Uncertain Power Systems
Disturbance Observer Based Frequency & Voltage Regulation for RES Integrated Uncertain Power Systems Open
This paper proposes a disturbance-observer-based control (DOBC) scheme for frequency and voltage regulation for a renewable energy sources (RES) integrated power systems. The proposed approach acts a feed-forward control which improves the…
View article: A Multi-Head Convolutional Neural Network Based Non-Intrusive Load Monitoring Algorithm Under Dynamic Grid Voltage Conditions
A Multi-Head Convolutional Neural Network Based Non-Intrusive Load Monitoring Algorithm Under Dynamic Grid Voltage Conditions Open
In recent times, non-intrusive load monitoring (NILM) has emerged as an important tool for distribution-level energy management systems owing to its potential for energy conservation and management. However, load monitoring in smart buildi…
View article: Microgrids dynamic stability interconnected through low voltage AC network
Microgrids dynamic stability interconnected through low voltage AC network Open
Renewable energy based microgrids have main challenges of maintaining its frequency-voltage characteristics and system becomes more complex when they are interconnected. These sources being intermittent in nature need to be supported by ot…
View article: Microgrids dynamic stability interconnected through low voltage AC network
Microgrids dynamic stability interconnected through low voltage AC network Open
Renewable energy based microgrids have main challenges of maintaining its frequency-voltage characteristics and system becomes more complex when they are interconnected. These sources being intermittent in nature need to be supported by ot…
View article: Microgrids Dynamic Stability Interconnected through LVAC Network
Microgrids Dynamic Stability Interconnected through LVAC Network Open
Renewable energy based microgrids have main challenges of maintaining its frequency-voltage characteristics and system becomes more complex when they are interconnected. These sources being intermittent in nature need to be supported by ot…
View article: Guest editorial: Multi‐energy microgrid: Modelling, operation, planning, and energy trading
Guest editorial: Multi‐energy microgrid: Modelling, operation, planning, and energy trading Open
A multi-energy microgrid (MMG) aims to integrate multiple energy carriers in the form of electricity, heating, and cooling, as well as gas in a microgrid architecture. To achieve higher energy generation and utilisation efficiency, MMGs ca…
View article: Estimating State of Charge for xEV Batteries Using 1D Convolutional Neural Networks and Transfer Learning
Estimating State of Charge for xEV Batteries Using 1D Convolutional Neural Networks and Transfer Learning Open
In this paper we propose a one-dimensional convolutional neural network (CNN)-based state of charge estimation algorithm for electric vehicles. The CNN is trained using two publicly available battery datasets. The influence of different ty…
View article: Frequency Regulation Scheme Based on Virtual Synchronous Generator for an Isolated Microgrid
Frequency Regulation Scheme Based on Virtual Synchronous Generator for an Isolated Microgrid Open
This paper proposes a Virtual Synchronous Generator (VSG) based frequency regulation scheme for an isolated microgrid. The conventional VSG scheme is modified using self frequency recovery control scheme which reduces the frequency deviati…
View article: Estimating State of Charge for xEV batteries using 1D Convolutional\n Neural Networks and Transfer Learning
Estimating State of Charge for xEV batteries using 1D Convolutional\n Neural Networks and Transfer Learning Open
In this paper we propose a one-dimensional convolutional neural network\n(CNN)-based state of charge estimation algorithm for electric vehicles. The CNN\nis trained using two publicly available battery datasets. The influence of\ndifferent…
View article: Small Scale Stability of Isolated Rural Microgrid Based on Load Characteristics
Small Scale Stability of Isolated Rural Microgrid Based on Load Characteristics Open
Rural areas are either weakly connected to grid or have no grid access. Therefore, hybrid system is only solution for continuous undisrupted power supply. Also these rural microgrids have specific types of load. Small systems are more vuln…
View article: Optimal sizing and multi‐energy management strategy for PV‐biofuel‐based off‐grid systems
Optimal sizing and multi‐energy management strategy for PV‐biofuel‐based off‐grid systems Open
This study proposes a comprehensive framework for developing a multi‐energy off‐grid microgrid with the decoupled flow of thermal and electrical energies in a rural setting. A carbon‐neutral microgrid with a hybrid generation system consti…
View article: An Economic Examination of Solar Energy with Storage based Supply Options: Solar PV-Battery and CSP with Thermal-Storage
An Economic Examination of Solar Energy with Storage based Supply Options: Solar PV-Battery and CSP with Thermal-Storage Open
Renewable energy is being promoted amidst rising environmental concerns associated with fossil-fuel usage for power generation. The stock of such fuels is also limited and is fast depleting. Renewable energy sources such as solar photovolt…
View article: A New Efficient Methodology for AC Transmission Network Expansion Planning in The Presence of Uncertainties
A New Efficient Methodology for AC Transmission Network Expansion Planning in The Presence of Uncertainties Open
Consideration of generation, load and network uncertainties in modern transmission network expansion planning (TNEP) is gaining interest due to large-scale integration of renewable energy sources with the existing grid. However, it is a fo…
View article: An Energy Management and Recommender System for Lighting Control in Internet-of-Energy enabled Buildings
An Energy Management and Recommender System for Lighting Control in Internet-of-Energy enabled Buildings Open
Rising trend in urbanization has resulted in the emergence of buildings as major energy consumers. This has increased the burden on the grid which may eventually result into increment of gap between generation and demands. In order to addr…
View article: Loadability assessment and enhancement in unbalanced distribution systems
Loadability assessment and enhancement in unbalanced distribution systems Open
Voltage stability is a major concern in heavily loaded distribution networks. Careful determination of control parameters for loadability enhancement may maximize the utilization of distribution networks. In applicable studies, most of the…
View article: Piecewise Linearization of Quadratic Branch Flow Limits by Irregular Polygon
Piecewise Linearization of Quadratic Branch Flow Limits by Irregular Polygon Open
This letter addresses the issue of linearization of quadratic thermal limits of transmission lines for linear OPF formulation. A new irregular polygon based linearization is proposed. The approach is purely based on geometrical concepts an…