{"title":"Space Vector Control Technique for grid-tied three-level NPC inverter fed by Photovoltaic System","authors":"Fatima Boutouta, A. Kouzou, A. Beladel, Ali Teta","doi":"10.1109/ICATEEE57445.2022.10093713","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093713","url":null,"abstract":"In photovoltaic (PV) applications, multilevel inverters are becoming increasingly attractive for researchers and industry in grid-connected installations due to their outstanding advantages compared to conventional inverters. In this paper, a three-phase grid-connected photovoltaic power generation system is presented that implements a neutral-point (NPC) inverter. The first part describes the design and modeling of the incremental conductance tracker to track the PV system's maximal power and maintain the output DC voltage within the desired limits. The second part focuses on the space vector modulation (SVM) used to control the three-level neutral point inverter. The NPC three-level inverter is connected to the grid by the means of an LCL filter using the DQ control method. This study aims to assess the performance injected into the grid and verify the performance of the adopted this using MATLAB Simulink environment.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121712117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Supervised Classification of Multispectral Images: A Comparative Study","authors":"Radja Kheddam, A. Tahraoui, A. B. Aissa","doi":"10.1109/ICATEEE57445.2022.10093749","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093749","url":null,"abstract":"This work focuses on a satellite data supervised classification which is one of the most important topic in satellite image processing domain. A comparative study is carried out between statistical and commonly used classifiers in one hand, and relatively new adaptive classifiers that fall under the umbrella term of metaheuristic classifiers, on the other hand. The general purpose of these classifiers is to generate the most accurate land use and land cover mapping. The comparative study aims to state of the metaheuristic classifiers (bio-inspired algorithms seen as optimization and minimization algorithms) robustness over the statistical classifiers. The main drivers for investigating these methods are also addressed. The concerned classifiers are used for a supervised classification of a remotely sensed multiband image covering the East part of the capital city Algiers. Following the resulted classification maps and their assessment, it is concluded that 1) statistical classifiers are not as effective and reliable as metaheuristic classifiers, and 2) the immune classifier may offer a viable alternative to the genetic classifier in terms of precision and time consuming.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126438888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Modelling and Control of Double Star Induction Machine used Active Fault Tolerant Control based on Backstepping Controller and Non Linear Adaptive Observer","authors":"Ladjal Badreddine, Berrabah Fouad, Z. Samir","doi":"10.1109/ICATEEE57445.2022.10093727","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093727","url":null,"abstract":"In this study, a double star induction machine (DSIM) is given an active fault tolerant control (FTC) method to counteract the impacts of faults and increase the machine's dependability and availability based on estimated fault information. The suggested FTC architecture is built upon a backstepping control (BSC) that employs a nonlinear Thau observer and an adaptive fault estimation law. Applying Lyapunov theory, it is possible to assess and confirm the stability of system during incorrect operation. A numerical simulation created in MATLAB/Simulink validates the efficacy and resilience of the suggested FTC technique in steady state.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128152477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lyapunov Exponent-based PI Optimization for the Delayed Feedback Control of Chaos","authors":"Baghdadi Hamidouche, Kamel GUESMI, N. Essounbouli","doi":"10.1109/ICATEEE57445.2022.10093724","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093724","url":null,"abstract":"The objective of this study is the control and stabilization of chaotic systems. It proposes a new hybrid control approach combining the proportional-integral (PI) technique with the delayed feedback control approach. The main idea behind this is to transform the structural stabilization problem into an optimization task. The target is to find the PI gains optimal values that give the lowest value for the maximum Lyapunov exponent. The PI argument is the difference between the present state of the system and its delayed value by one period. This allows the optimal structural stabilization of the chaotic orbits of the system. The widening of the stable region, and the decrease of the transient time for stabilization. The proposed approach is validated, and its performance is shown by numerical simulation on a chaotic system benchmark.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132348541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of the artificial ageing time on the strength and electrical resistivity responses of an AA 6082 aluminum alloy","authors":"Debih Ali, Bouchelouche Fatima","doi":"10.1109/ICATEEE57445.2022.10093090","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093090","url":null,"abstract":"The aim of this work was to produce a material with high mechanical properties and electrical conductivity. To reach these objectives, the influence of artificial aging treatments on hardness, electrical conductivity and fatigue resistance of AA6082 aluminum alloy was investigated and the detailed artificial aging parameters were proposed. Electrical conductivity of materials was measured by the four-point method and the microstructure of the precipitates were o by optical microscopy then quantitatively investigated with the aid of an image analysis Toup View Software. Moreover, the influence of the proposed heat treatment on the conductivity, microhardness and fatigue resistance of the tested specimens was compared.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130548481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study of Sierpinsky Fractal Antenna for Detecting the Different Forms of Objects","authors":"A. Ourahmoun, Zinelabidine Mezache, B. Bouderah","doi":"10.1109/ICATEEE57445.2022.10093726","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093726","url":null,"abstract":"In this work we use advantages of a fractal patch antenna to obtain a sensor for detecting the variation of the different forms of objects (cube, cylinder, sphere). We use the CST software; this software allows us to perform complex system simulations with precision unmatched. After, we use this antenna for the control and detection of the variation of three different forms objects. The resonance frequency is sensitive to the form’s objects (cube, cylinder, and sphere) variation; the good performance is obtained. This work serves a lot in the field of artificial intelligence.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128938269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stability Analysis of Voltage Source Converter Control Based HVDC System","authors":"Guessabi Anwar, Gherbi Ahmed, Chebabhi Ali","doi":"10.1109/ICATEEE57445.2022.10093736","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093736","url":null,"abstract":"These days, the use of power electronics equipment to transfer high voltages has a major effect on power grid stability. This research looks at how dynamic stability may be enhanced by the control of voltage source converter-based high-voltage-direct-current systems (VSC-HVDC). To regulate active and reactive power separately, the system voltages and currents are given in the synchronous reference frame (dq-frame). This paper focuses on a backstepping control technique based on the Lyapunov theory of a three-phase PWM VSC station under fault and grid constraints to ensure the proposed system's dynamic stability. Therefore, stable DC-link voltage, stable point-of-common-coupling (PCC) voltages, and sinusoidal AC side currents can be accurately realized. In addition, stability under fault and grid constraints can also be guaranteed. Through numerical simulations and comparisons with conventional proportional-integral control (PIC), the effectiveness and steady-state stability of the PWM VSC station-based HVDC using the proposed backstepping control technique have been established.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133553597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Otsu Thresholding Model Using Heterogeneous Mean Filters for Precise Images Segmentation","authors":"Walaa Ali H. Jumiawi, A. El-Zaart","doi":"10.1109/ICATEEE57445.2022.10093097","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093097","url":null,"abstract":"Digital image segmentation can be performed using different approaches, such as machine learning, classification, or low-level image processing. Otsu’s method is a frequently used technique for histogram thresholding-based image segmentation under a low-level image processing approach. Otsu’s algorithm finds the threshold value by maximizing the objective function and this process relies on the sum of normal distribution for intensities in the image histogram. There are different forms of images with various structures of intensity distribution that may not fit with Gaussian-based Otsu. This paper aims to estimate enhanced mean values for the Otsu algorithm and improve it to be compatible with various types of images for better segmentation output. Medical Resonance Imaging (MRI) brain tumor and Dermoscopic skin lesion images have been used for segmentation. The proposed model uses existing mean filter approaches heterogeneously. In other words, selecting and combining two different mean filters to estimate the mean value, as before each image region has its own mean. The main aim is to handle the poor quality of the images when estimating the mean value for Otsu’s between-class variance. The proposed method has been tested beside the original Otsu method and literature-related works. The proposed model showed improved results based on unsupervised and supervised evaluation of segmentation results.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"251 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133583089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Novel design of four-channel wavelength division demultiplexer based on two-dimensional photonic crystal ring resonators","authors":"Imane Chergui, Faiza Bounaas, A. Labbani","doi":"10.1109/ICATEEE57445.2022.10093695","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093695","url":null,"abstract":"In this study we investigated four-channel optical demultiplexer using two dimensional photonic crystal ring resonators with a square lattice structure. The numerical simulation results show that the output transmission efficiency and the quality factor are 99.45%, and 1613, respectively. The crosstalk between -11.16 dB and -33.93 dB was attained. The finite difference time domain and plane wave expansion methods were chosen to demonstrate the performance of the considered device. The total size of the structure, is about 269 μm2 which is suitable for optical integrated circuits (PICs) and appropriate for WDM (wavelength division multiplexing) technologies.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133982900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"GMM Evaluation for Speaker Identification","authors":"Hadjer Bounazou, N. Asbai, S. Zitouni","doi":"10.1109/ICATEEE57445.2022.10093697","DOIUrl":"https://doi.org/10.1109/ICATEEE57445.2022.10093697","url":null,"abstract":"This work present the results obtained with an automatic speaker identification system, which we have developed and which is based on the GMM speaker modeling method, the identification task is assigned to the GMM-UBM. Several experiments of automatic speaker identification carried out in quiet and noisy environments, on TIMIT database is studied. We experimentally show that increasing the number of adaptation coefficients beyond 10 does not bring a significant improvement of the identification rate in quiet environment. and show degradation on performance when the environment where our identification system is operational becomes noisy.","PeriodicalId":150519,"journal":{"name":"2022 International Conference of Advanced Technology in Electronic and Electrical Engineering (ICATEEE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114481396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}