A5070365403- Power Systems Fault Detection
- Islanding Detection in Power Systems
- HVDC Systems and Fault Protection
- Power Quality and Harmonics
- Power System Optimization and Stability
- Advanced Battery Technologies Research
- Energy Load and Power Forecasting
- Antenna Design and Analysis
- Microgrid Control and Optimization
- Electrical Fault Detection and Protection
- Optimal Power Flow Distribution
- Advanced Antenna and Metasurface Technologies
- Machine Fault Diagnosis Techniques
- Photovoltaic System Optimization Techniques
- Metamaterials and Metasurfaces Applications
- Smart Grid Security and Resilience
- Power Transformer Diagnostics and Insulation
- Power Systems and Technologies
- Metaheuristic Optimization Algorithms Research
- Lightning and Electromagnetic Phenomena
- Phytoplasmas and Hemiptera pathogens
- Power System Reliability and Maintenance
- Railway Systems and Energy Efficiency
- Urban Green Space and Health
- Semantic Web and Ontologies
Regional Information Center for Science and Technology
2024
National Council Of Educational Research And Training
2022-2023
Rajasthan Technical University
2020-2023
Andalas University
2018
Indian Institute of Technology Jodhpur
2018
KIIT University
2018
Power quality issues are handled very well by filter technologies. In recent years, the advancement of hybrid active power filters (HAPF) has been enhanced due to ease control and flexibility as compared other These a beneficial asset for producer that requires smooth filtered output power. However, design these is daunting task perform. Often, metaheuristic algorithms employed dealing with this nonlinear optimization problem. work, new algorithm (Marine Predator Algorithm Sine Cosine...
This paper presents wavelet transform based fault detection scheme for the protection of series capacitor compensated double circuit transmission lines. Three phase current both circuits measured at relay location are used fault. processed using Daubechies-4 mother up to level-1. Performance is tested inter-circuit faults, cross-country faults boundary locations, resistance variation, ground inception time variation and variation. Accuracy 100%.
In this paper, a fault detection scheme for series capacitor compensated three phase transmission lines is proposed using fast Walsh hadamard transform. The uses only single end measured current data. has been tested numerous shunt faults with variation in different parameters like type, location, resistance, inception time and ground resistance. simulation results authenticate the accuracy effectiveness of scheme.
In this paper, a fault detection and faulty phase identification technique is proposed for the protection of series capacitor compensated three transmission line connected with wind energy source using Hilbert-huang transform. The scheme makes use single end measured current data. has been tested various cases faults varying different parameters like type, location, resistance, inception time ground resistance. test results validate accuracy usefulness scheme.
Modern power systems face increased quality issues due to numerous non-linear loads, with voltage sags being particularly disruptive. Voltage sags, characterized by a temporary drop in levels, can cause significant equipment malfunctions and economic losses. The Dynamic Restorer (DVR) has become key solution for mitigating these sags. This research presents an advanced PI controller-based DVR, using numerical simulations modeling evaluate its performance under various conditions. Results...
A technique for improving quality of power in a renewable energy (RE) sources based system is introduced this manuscript. Proposed focussed on the use distribution static compensator (DSTATCOM) incorporated with battery storage (BESS) and placed parallel dc link capacitor. Control DSTATCOM achieved help synchronous reference frame theory (SRF). Hybrid simulated by modifying IEEE-13 nodes test network integrating wind generator, solar photovoltaic (PV) DSTATCOM. Improvement (PQ) events...
This paper has introduced an algorithm for the identification of islanding events in remotely located distribution grid with renewable energy (RE) sources using voltage signals. Voltage signal is processed Stockwell transform (ST) to compute median-based recognition factor (MIRF). The rate change root mean square (RMS) computed by differentiating RMS respect time (VRCIRF). proposed voltage-based (IRFV) multiplying MIRF and VRCIRF element element. event discriminated from faulty operational...
This paper proposes fault detection technique for the protection of series capacitor compensated three phase transmission line using wavelet transform. Three is modeled and proposed has been developed tested Simscape Power Systems toolbox MATLAB software. Proposed scheme by variations parameters like type, resistance, ground location inception time. The test results confirmed successful fault.
This research work has designed an algorithm to identify islanding events using the current signals in a distribution grid interfaced with renewable energy (RE) sources situated remote areas. A median-based recognition factor (MIRF) is by processing signal Stockwell transform (ST). rate of change (CRCIRF) computed differentiating root mean square (RMS) concerning time. The MIRF and CRCIRF are multiplied element calculate current-based (IRFC) used recognize non-islanding events. Simple...
This work proposes a wavelet transform based fault detection and classification technique for the protection of double circuit transmission line. The three phase current signals both circuits recorded at Bus-1 line power system are used to evaluate approximate high frequency detail coefficients level-1. proposed scheme is extensively tested using test 400 kV, 50 Hz simulated in MATLAB. probability under extensive deviation parameters, such as location, type, inception time, resistance ground...
This research work aims to present a Stockwell transform based technique for the investigation of power quality disturbances associated with wind energy conversion system integrated utility grid due operational events such as switching on and off capacitor banks, loads, tripping reclosing feeders. The considered has been investigated effectively detected help proposed algorithm using various S-transform plots. detailed simulation study carried out in MATLAB/Simulink environment IEEE-13 bus...
<title>Abstract</title> Artificial neural network modeling is used to synthesize the metamaterial unit cell. networks are powerful tools establish relation between inputs and outputs parameters under highly nonlinear conditions. captured synaptic weights according their training data set. In artificial networks, back propagation technique fastest learning method, which reduces computer’s processing time provides best results relationship input output. This work divided into three parts....
In this work a non-isolated CUK converter is modelled and output voltage controlled by using sliding mode controller. First designed analysed set of non linear equations, then it converted into transfer function model averaging technique. A controller to maintain load constant. The efficiency the system evaluated against step input variations. All results are in Matlab/Simulink platform presented paper.
Hybrid Active Power Filter (HAPF) imbibes the advantages of both passive and active power filters. These filters are considered one important technologies for mitigating harmonic pollution in electrical systems. Accurate estimation filter parameters is a key component to reduce effectively. In recent years, several optimization approaches have been reported solve this problem; still, area worthy further investigation. This paper proposal an estimator that can estimate parameter HAPF...
This research work aims to present a Stockwell transform based technique for the investigation of power quality disturbances associated with solar PV system integrated utility grid due operational events such as switching on and off capacitor banks, loads, tripping reclosing feeders. The considered has been investigated effectively detected help proposed algorithm using various S-transform plots. detailed simulation study carried out in MATLAB/Simulink environment IEEE-13 bus test...
Transmission system of the Rajasthan state, India is used to transfer power from centralized generating stations load centers. There a thermal complex in Kota region which includes four (TPS). These are Kawai Super Critical TPS (SCTPS), Chhabra TPS, SCTPS, and Kalisindh TPS. Existing transmission not sufficient evacuate this during contingency conditions. Hence, restructuring existing network required mitigate evacuation constraints complex. This research presents an optimized design for...
This paper proposes a latest current differential protection technique for three-phase power transmission system. A protective relay is designed recognition and classification of faults in line using fault currents measured synchronously at two- buses which are located two sides the line. The based on computation approximate coefficients wavelet transform (DACWT) utilized to recognize fault, classify faulty phase, discriminate external internal has been tested comprehensively MATLAB with...
For best execution of resources in distribution networks, classification faults at its occurrence is very fundamental. A hybrid approach that combines Fourier transform (FT) and wavelet (WT) for finding faults, phase type, computation fault time distribution-static synchronous compensator (D-STATCOM) compensated network presented this paper. In strategy, the measured current signals are analyzed using FT with an outlook to removing useful characteristics. order detect removed characteristics...