A5050792388- Microgrid Control and Optimization
- Photovoltaic System Optimization Techniques
- Frequency Control in Power Systems
- Power Systems and Renewable Energy
- solar cell performance optimization
- Solar Radiation and Photovoltaics
- Smart Grid and Power Systems
- Solar Thermal and Photovoltaic Systems
- HVDC Systems and Fault Protection
- Smart Grid Energy Management
- Wind Turbine Control Systems
- Advanced Battery Technologies Research
- Power System Optimization and Stability
- Electric Vehicles and Infrastructure
- Hybrid Renewable Energy Systems
- Non-Invasive Vital Sign Monitoring
- Electric Power Systems and Control
- Optimal Power Flow Distribution
- Agricultural Economics and Practices
- Wheat and Barley Genetics and Pathology
- Smart Grid Security and Resilience
- Silicon and Solar Cell Technologies
- Energy Harvesting in Wireless Networks
- Silicon Carbide Semiconductor Technologies
- Multilevel Inverters and Converters
Indian Institute of Technology Dhanbad
2018-2025
Government College of Engineering, Keonjhar
2020-2024
National Institute of Technology Uttarakhand
2015
Indian Institute of Technology Kharagpur
2014
To augment the photovoltaic (PV) power generation conversion, a maximum point tracking (MPPT) technique plays very significant role. This article introduces hybrid MPPT algorithm integrating modified invasive weed optimization (MIWO) and perturb observe (P&O) under rapid weather change partial shading scenarios for efficient extraction of from standalone PV-based system. MIWO handles initial stages followed by application P&O at final in view acquiring global peak maximal PV power. The...
This study presents an improved power management control strategy of a hybrid direct current (DC) micro‐grid (MG) system consisting photovoltaic cell, wind turbine generator, battery energy storage (BES), fuel cell (FC), and electrolyser. Based on the voltage state charge BES, FC, electrolyser, proposed scheme dynamics DC‐link contributes better between each generation/source load. A gain technique is implemented in grid‐side inverter controller to regulate modulation index improving...
Abstract There are multiple peak functions in its output power characteristic curve of a photovoltaic (PV) array under partial shading conditions (PSCs), the perturb and observe (P&O) may fail to track global maximum point (GMPP). Therefore, reliable tracking (MPPT) technique is essential GMPP within an appropriate time. This article proposes hybrid by combining evolutionary optimization technique, namely modified invasive weed (MIWO) with conventional P&O algorithm enhance search...
Solar photovoltaic (PV) power has several advantages such as free availability, absence of rotating parts, can be easily integrated with building architecture, and need little maintenance. However, the PV cell current–voltage (I–V) characteristics are non-linear generated from a array depends on solar insolation/irradiation panel temperature. The extracted output is influenced by accuracy which nonlinear power–voltage (P–V) characteristic curve traced maximum point tracking (MPPT)...
The large‐scale wind energy conversion systems (WECSs) based on doubly‐fed induction generators (DFIGs) are very popular in recent years due to the numerous technical and economic benefits. With increasing penetration level of energy, latest grid codes require DFIG‐based WECSs remain connected under fault scenarios deliver required reactive power into grid. However, direct connection stator DFIG makes it prone disturbances, especially voltage sag. This study proposes a modified...
In this paper, an adaptive deloading scheme is proposed for enhancing the output power from deloaded variable speed wind turbine generator (VSWTG). The operation of a (WTG) creates reserve margin at its maximum point that can be utilized stabilizing frequency deviations system during contingencies. WTG regulated dynamically events improving primary response. nonlinear characteristic curve treated with Lagrange interpolating polynomial (LIP) technique increasing WTG. Moreover, LIP-based...
As the proliferation of sensitive electronic devices continues, importance maintaining high power quality in energy systems has become increasingly critical. Electrical disturbances within system can lead to both technical and financial damages degrade supplied. The Unified Power Quality Conditioner (UPQC) emerged as a highly effective solution mitigate these dilemmas. Key factors affecting include voltage sags, swells, harmonics, non-linear loads, unbalanced stability To address challenges,...
Photovoltaic (PV) and wind-based intermittent dis-tributed energy resources have a negative impact on the quality of power supply DC microgrid-oriented electric vehicle charging station, resulting in numerous control issues. The link voltage microgrid can be automatically balanced monitored by properly coordinating operation each source storage device. In this paper, converter controller parameters individual subsystems (i.e., wind, PV system, battery, fuel cell, electrolyzer) are designed...
Harnessing renewable energy through photovoltaic (PV) modules is becoming increasingly prevalent. PV power output depends on numerous factors including solar irradiance, temperature, partial shading conditions, and operating voltage. Of these, only the voltage can be readily controlled, which makes effective regulation crucial for maximum extraction. Although point tracking (MPPT) techniques exist, an integrative approach that ensures optimal operation under variable conditions needed. This...
The electrocardiogram (ECG) signal represents the electrical activity of heart. most characteristic wave ECG is QRS complex, which records polarization phenomenon ventricles. objective work to detect and classify cardiac arrhythmias patients from signal. detection complex gaining momentum many algorithms have been reported in literature for R-peak detection. To R-peak, a modified Pan-Tompkins [7] approach has implemented this work. Further, Linear Discriminate (LD) function, Scaled conjugate...
In this paper, two control algorithms for maintaining constant DC bus voltage under wide variations in generation and loading conditions a micro-grid are discussed. They are: the traditional based modified plus SoC (state-of-charge)-based control. The consists of photovoltaic (PV) system, wind energy system on permanent magnet synchronous generator (PMSG), fuel cell an storage (battery), electrolyzer as dump load, loads. It has been observed that state charge (SOC) method gives better...
This paper aims to present the design and control structure of a grid-connected hybrid system consisting photovoltaic wind generation subsystems. To obtain maximum power from subsystems during varying climatic conditions Maximum Power Point Tracking method is used. The interfaced with grid through an inverter. strategy implemented in regulates DC-link voltage, controls fed into maintains constant voltage. mechanism rotating d-q reference frame. A phase-locked loop has been used for...
Abstract Solar energy has attended an extensive acceptance for its ability to generate electricity and eco-friendly nature, which is beneficial the environment prevents harmful effects due use of fossil fuels. Power generation from solar resources definitely a boon, but it liable availability variation changing factors such as irradiation, temperature, shading conditions, etc. The economic feasibility this system also dependent on operating conditions. Maximum Point Tracking (MPPT) been used...