{"title":"An Optimal FOPID Controller of an Arc Welding Power Supply Incorporating a Novel PFC Converter","authors":"N. Hamouda, B. Babes, S. Kahla, A. Reddaf","doi":"10.1109/SSD54932.2022.9955743","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955743","url":null,"abstract":"This article presents an intelligent optimization method using the particle swarm optimization (PSO) algorithm for fractional-order proportional, integral and derivative (FO-PID) controller design applicable to the active power factor corrector (PFC) circuit yield in arc welding power supply (AWPS). The role of the PSO algorithm is to determine the unknown parameters such as $boldsymbol{K}_{boldsymbol{p}}, boldsymbol{K}_{boldsymbol{i}}, boldsymbol{K}_{boldsymbol{d}}, boldsymbol{lambda}$ and $boldsymbol{mu}$ of the FO-PID controller by minimizing an aggregated cost function based on the integral time absolute error (ITAE) between the welding voltage $boldsymbol{V}_{boldsymbol{w}}$ and its reference, this proposed controller is used to regulate the welding voltage and current. Also, another control scheme uses a FOPID controller to manage the DC-link capacitor voltage $boldsymbol{V}_{boldsymbol{dc}}$ of a bridgeless PFC converter. The optimally designed controllers have operated cooperatively and offer many exceptional features, like rapid response to the welding load and grid voltage variations, and inherent short-circuit current limit which results in an improved welding performance and weld bead quality. The performance of the developed controllers with the PFC circuit and full bridge buck converter are validated at different working conditions through MATLAB simulations. In addition, the performance of the PSO-FOPID controller has been compared to that of the others controllers such as FOPID and PI controller. And the simulation results proves that the proposed controllers gives a very well controlling of the welding voltage and a good smoothing of the PFC'output voltage under different operating mode condition, and under fluctuating in the welding load.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116318412","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":"Implementation of an AES-based real-time Video Encryption/Decryption using FPGA/HPS","authors":"A. Maache, Anouar Touati, Ayoub Ouali","doi":"10.1109/SSD54932.2022.9955665","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955665","url":null,"abstract":"Data communication security is a vital aspect of our daily life especially with the current shift to online alternative ways due to the pandemic. One of these ways is online video meetings. The aim of this work is not only to implement the AES-128 algorithm but to maximize its performance while using it in a video recording encryption/decryption application within the low-cost constrained embedded hardware of the Terasic DE10 Standard FPGA Board. First, the AES-128 algorithm was implemented in C for comparison purposes, and then multiple designs of a HPS-based system that make use of the SoC HPS and FPGA were evaluated. Finally, we implemented the fastest designs in a real-time video encryption/decryption application. The results showed that the system has the advantage of faster execution by a factor of over 4 times when compared to the software implementation.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121590590","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":"A Comparative Study of Simulation Methods for Patch Antenna Strain Sensors","authors":"D. Rajendran, O. Kanoun","doi":"10.1109/SSD54932.2022.9955918","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955918","url":null,"abstract":"Passive wireless strain sensors based on microstrip patch antennas recently show significant promise for reliable health and performance monitoring in the aerospace and civil industries. Microstrip patch antenna consists of a metal patch, dielectric substrate, and metal grounding plate. When excited by the signal, an electro-magnetic resonant cavity is formed between the conductor patch and the grounding plate and radiates outward through the gap between the patch and the grounding plate. These antennas radiate at their resonant frequency. When the antenna experiences deformation, the antenna shape changes, causing a shift in the electromagnetic resonance frequency of the antenna. For this purpose, the antenna design is critical to influencing both RF characteristics and strain sensing behavior. In this work, a passive wireless strain sensor using a microstrip patch antenna with feed-inset operating at 2.8 GHz was designed and simulated in different simulation methods using simulation software CST Microwave studio and COMSOL Multiphysics. The simulation results were compared regarding the patch antenna's processing time, linearity, and sensitivity for strain sensing. Among these methods, strain and RF simulation of patch antenna using COMSOL software show better accuracy and linear response towards strain.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"291 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113958910","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":"Fault Diagnosis of Power Transmission Line usingPark's Method","authors":"K. Touati, M. Boudiaf, L. Cherroun","doi":"10.1109/SSD54932.2022.9955689","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955689","url":null,"abstract":"This paper proposes an efficient diagnosis technique by which the faults in the transmission lines of power systems can be detected and diagnosed effectively by monitoring the phases currents. The proposed diagnosis structure is based on the so-called Park's method. Park's transformation theory is applied to convert the three phase current signals into two signals of direct and quadrature components (d-q). Park's circles patterns are used to classify between ‘healthy’ and ‘faulty’ phase. The obtained simulation results show that current park's vector pattern of healthy system and symmetrical faults was perfect circle while current park's vector pattern under asymmetrical faults was elliptical in shape. Using the proposed strategy, the faults of transmission lines can be easily diagnosed by comparing the Park's circle representations. The analysis of the simulation results show that it is possible to detect, identify and locate all different types of short-circuit faults (40 faults) that may occur in the high voltage power transmission line.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114777668","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":"Planning of domestic electricity consumption using storage element and photovoltaic production","authors":"Majdi Frikha, K. Taouil, A. Fakhfakh, F. Derbel","doi":"10.1109/SSD54932.2022.9955886","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955886","url":null,"abstract":"Interest in the installation of photovoltaic systems has increased considerably in recent years due to the urgent need to reduce gas emissions and improve the reliability and the quality of electricity supply. Since the production of Photovoltaic systems are not constant due to temperature variations and solar irradiation, autonomous photovoltaic systems are usually equipped with energy storage systems, mainly battery Storage systems (BSS). The battery supplies energy when the photovoltaic system produces low energy compared to power consumption in a household. The lithium-titanium-oxide (LTO) battery is one of the rechargeable batteries capable of being faster to charge compared to other types of lithium-ion batteries. In this paper, we propose a model using a photovoltaic system with (LTO) battery in the household area to show flexibility and reliability of our model.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126325829","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}
Werda Imen, Maraoui Amna, A. Kessentini, N. Masmoudi
{"title":"Real time H264 HD intra coding process implementation on TMS320DM642 DSP","authors":"Werda Imen, Maraoui Amna, A. Kessentini, N. Masmoudi","doi":"10.1109/SSD54932.2022.9955867","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955867","url":null,"abstract":"The H.264 standard was previously designed to allow the development of an encoder that significantly improves compression rates compared to previous standards while ensuring similar visual quality. The H.264 standard has incorporated advanced techniques which fully exploit the redundancies present in video sequences to the great benefit of compression. Intra 4× 4 prediction is one of the most powerful innovations brought by the H.264 standard. This technique exploits the spatial redundancies present at the level of the sequences, thus contributing to better compression. However, the effectiveness of this technique comes at the expense of additional complexity justifying the delicacy of the optimization task. In this paper we propose to study and optimize the intra coding process implementation TMS320DM642 digital signal processor. As a result of this work the encoder complexity was reduced up to 82% without any objective video quality degradation.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134063846","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":"Optimal Coordination Of Directional Overcurrent Relays Using Various Metaheuristic Methods","authors":"N. Mancer, B. Mahdad","doi":"10.1109/SSD54932.2022.9955761","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955761","url":null,"abstract":"In this paper, various metaheuristic optimization algorithms are proposed and successfully adapted to solve the coordination problem of directional overcurrent relays (DOCRs). The proposed algorithms are artificial bee algorithm (ABC), biogeography-based optimization (BBO), firefly algorithm (FA), and bee algorithm (BA). The main object of coordination of DOCRs is to improve the total operating time of all primary relays without violation of security constraints to main security and service continuity of the practical power systems. The particularity and robustness of various metaheuristic algorithms have been validated on 8 bus interconnected electric system. The results prove the viability of the metaheuristic methods in particular the BBO and FA in solving such non-linear problems related to power system protection coordination.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133947006","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":"Modeling of Birefringent Photonic Waveguide Based Sensor","authors":"Cherouana Abdelbaki, Bouchama Idris, Bencheikh Abdclhalim","doi":"10.1109/SSD54932.2022.9955662","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955662","url":null,"abstract":"In this work, we have studied the influence of the source's wavelength, geometrical and physical parameters on the sensitivity of uniaxial anisotropic planar optical sensor. Our study was concerned LiNbO3 as wave guiding film. The results show that, for both TE and TM modes, the increase of the source's wavelength, cover and the core refractive indices induce the increase of maximal sensitivity. On the contrary, the increase of the core thickness and the substrate refractive index induces the decrease of the sensor sensitivity.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131743289","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}
Attik Najah, A. Badoud, Farid Merahi, Abdelbaset Laib, L. Rahmani
{"title":"Performance Analysis of Four Level NPC Inverters using FCS-MPC Voltage Balancing Method: *Note: Sub-titles are not captured in Xplore and should not be used","authors":"Attik Najah, A. Badoud, Farid Merahi, Abdelbaset Laib, L. Rahmani","doi":"10.1109/SSD54932.2022.9955897","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955897","url":null,"abstract":"The capacity of distributed power generation systems to produce electricity seems to increase Multilevel converters approach is used to control a grid-tied three-phase four-level neutral point clamped (NPC) inverter in this work. The suggested method's primary goals are to: achieve flawless power control with grid active and reactive powers in steady-state operation. The results have been simulated using MATLAB are now widely regarded as one of the best topologies for power production systems that are connected to medium-voltage grid. On the other hand, Finite-Control-Set Model Predictive Control (FSC-MPC) has emerged as a promising control system in the previous decade due to its fast dynamic response and resilience.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"196 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131761391","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":"Implementation and Comparison of U-net networks for Automatic COVID-19 Lung Infection Segmentation","authors":"Ayoub Koudia, S. Chouaba, D. Belkhiat","doi":"10.1109/SSD54932.2022.9955782","DOIUrl":"https://doi.org/10.1109/SSD54932.2022.9955782","url":null,"abstract":"With the big number of COVID-19 patients, efficient detection tools are necessary. In this work, we proposed an automatic detection and quantification tool based on deep learning model. The architecture used is U-Net architecture, one of the most known for medical applications. This network was introduced as a binary semantic segmentation tool. It uses a dataset of 100 images, seventy-two of them for training, ten for validation, and eighteen for testing. The model will be compared with other deep learning models and evaluated using several evaluation metrics. The results have shown an accuracy of 0.958, sensitivity of 0.900, dice coefficient of 0.726, and a specificity of 0.962. Compared with other related works, our network has the best accuracy and specificity. The obtained results show the ability of the model as a binary segmentation tool to separate infection tissue and healthy tissue.","PeriodicalId":253898,"journal":{"name":"2022 19th International Multi-Conference on Systems, Signals & Devices (SSD)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131049592","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}