Julie Tamani, Luke Radolo, Maurizio Cirrincione, U. Mehta, A. Mohammadi
{"title":"Modelling of an Optimized Polymer Electrolyte Membrane Fuel Cell (PEMFC) Using Fractional-Order","authors":"Julie Tamani, Luke Radolo, Maurizio Cirrincione, U. Mehta, A. Mohammadi","doi":"10.1109/IC_ASET58101.2023.10151016","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10151016","url":null,"abstract":"The polymer electrolyte membrane fuel cell, also known as the proton-exchange fuel cell, functions similarly to a battery. Due to the electrochemical and thermodynamic nature of fuel cell operation, analysing specific parameters and characteristics of the system without altering or disrupting the physical environment can be challenging. The experimental data of the 1.2kW PEMFC system was obtained and used as a reference. In order to improve the PEMFC system, fractional-order modelling was implemented. Throughout the article, the results and analysis of fractional-order modelling of the 1.2kW PEMFC will be discussed and compared with that of integer modelling. Additionally, the paper will demonstrate how fractional-order modelling allows the system to achieve better results, reduce the percentage of errors, and maximise the efficiency of the PEM Fuel Cell.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126027056","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":"DC/AC Conversion Efficiency of Grid-Connected Photovoltaic Inverters with Sensorless MPPT","authors":"Mokhtar Abbassi, Abdelkarim Aouiti, F. Bacha","doi":"10.1109/IC_ASET58101.2023.10150465","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10150465","url":null,"abstract":"In this paper, we study a photovoltaic system connected to the grid through a DC-AC inverter, the adopted control strategy predicts the future values of the estimated virtual fluxes, currents and power with a discrete time model, which imposes a desired behavior of the active and reactive powers injected to the grid. The active and reactive powers are directly controlled by selecting the switching state of the inverter using direct power control (DPC). The advantages of this strategy are the non-use of the current controllers and Park transformations; in addition, it minimizes the number of electrical sensors. In addition to that, a constant switching frequency is carried out to control the switches. The monitoring of the maximum power generated by the photovoltaic panels is done by the Hill climbing algorithm using the power estimated by the virtual flux. The whole architecture guarantees that the energy conversion is done with a high efficiency such as, reduced losses, a desired power factor, on the other hand the acceptable current distortion rate is ensured by using an SVM modulation technique. Simulations are performed to approve the performance of the proposed control design.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126429545","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}
A. Sahour, Farouk Boumehrez, Hanane Djellab, Fouzia Maamri
{"title":"DWT Denoising Signal Implementation Based on FPGA Target","authors":"A. Sahour, Farouk Boumehrez, Hanane Djellab, Fouzia Maamri","doi":"10.1109/IC_ASET58101.2023.10150771","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10150771","url":null,"abstract":"In this paper, we implemented the Discrete Wavelet Transform (DWT) for signal noise reduction on a Field Programmable Gate Array (FPGA) device, and combined the DWT module with the audio codec on the Cyclone-II EP2C35F72C6 FPGA on the Altera DE2 board connected to the chip. The signal was denoised by applying the thresholding only to the detail part of the DWT result. The results reveal the efficiency of our system design","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121846937","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":"Adaptive PID Controller of a Quadrotor","authors":"Bassim Maaloul, S. Elloumi","doi":"10.1109/IC_ASET58101.2023.10151140","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10151140","url":null,"abstract":"The main purpose of this paper is to develop an adaptive PID controller of a quadrotor. We first developed a linear PID controller based on Ziegler and Nichols method, then we developed a nonlinear controller based on PID regulators with adaptive gains. These gains are adjusted according to Lyapunov's theory. Both of controllers were tested and compared. The results of the simulations on a model of a quadrotor, equipped with the developed control laws, showed the effectiveness of the adaptive PID controller compared to the conventional PID one. The adaptive PID controller reacts well to different types of input signals and can perfectly follow reference trajectories with negligible output error.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122503252","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}
Mariem Belhor, Adnen El-Amraoui, F. Delmotte, A. Jemai
{"title":"Fuzzy Multi-Objective Evolutionary Approach for Home HealthCare Optimization Problem under Uncertainty","authors":"Mariem Belhor, Adnen El-Amraoui, F. Delmotte, A. Jemai","doi":"10.1109/IC_ASET58101.2023.10150863","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10150863","url":null,"abstract":"Transportation costs represent the largest forms of expenditure in the Home Health Care (HHC). Decision makers optimize their activities in order to maximize the demand for the HHC. They are confronted with multiple objectives to be optimized simultaneously as minimizing their operating costs while maximizing the satisfaction of their patients. A majority of the previous works consider only the deterministic models which ignore the uncertainties. In this paper, a new bi-objective model for the HHC optimization problem is proposed. The considered problem takes into account the uncertainty of same input data such as travel, service and start times. To solve the problem, a Fuzzy Multi-objective Evolutionary approach is implemented and tested using test instance generated from Solomon benchmark. The obtained results show the effectiveness and suitability of the solution approach to the HHC routing and scheduling problem under uncertainty.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121710276","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":"An Xception Model Based Real-time Violence Detection","authors":"A. Appavu, C. K. Babu","doi":"10.1109/IC_ASET58101.2023.10151034","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10151034","url":null,"abstract":"Nowadays the usage of CCTV surveillance is increasing. The number of cases of violence in public places like airports, railway stations, bus stops, shopping malls, restaurant, sports arenas and party halls have only been discovered after the fact. It is too late. Our objective be located to develop a complete structure capable of video analysis in real-time manner, which can identify the existence of violence from input video such as cctv and report the violence to concerned authorities such as higher authorities, police to take necessary action. In the proposed work using CNN for feature extraction and LSTM Interpreting features in chronological order. The distinct Xception system manner, we Achieving an effective solution for analysis video in real-time fashion through violent scenes obtained from the video allows us to legally monitor the situation with the relevant authorities. A mobile app, Telegram bot that can report the violent event Immediately to concern authorities.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130902539","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":"Non-Linearities Study and EVM Characterization of a Sub-6 Frequency Testbed for 5G Communication","authors":"Mamadou Bagayogo, S. Hamouda, R. Barrak","doi":"10.1109/IC_ASET58101.2023.10151316","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10151316","url":null,"abstract":"The first deployment of 5G will be on the 4G frequency bands (frequency bands below 3 GHz) and the new Sub-6 frequency bands above 3 GHz. The use of a large bandwidth and new high frequencies requires a preliminary study of the signal quality in this band. The Testbed is an ideal tool to simulate the transmission on real networks and to analyze its performance. In this paper, we setup a Sub-6 Testbed, present its architecture, study the origins of the signal degradation such as phase noise and signal power variations, and evaluate its performance by measuring the Error Vector Magnitude (EVM). The measurements are performed on a cable transmission as well as on an Over-The-Air (OTA) transmission. The results obtained show that the system has a phase noise of -84 dBc/Hz and a power reduction of 1 dBm/ GHz when the frequency increases. Besides, with 64QAM modulation, a minimum EVM of -41 dB is obtained for cable transmission and -35 dB for OTA transmission at a distance equal to 0.5 meter respectively. Moreover, the system EVM limited by the 3GPP group is achieved at a distance equal to 4, 4.3 and 5.9 meters for a 64QAM, 16QAM and QPSK OFDM signal respectively.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"29 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134547868","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":"Fair Epoch Scheduling of Linear Workflows with High Variability in Task Service Demand","authors":"H. Karatza","doi":"10.1109/IC_ASET58101.2023.10150912","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10150912","url":null,"abstract":"With the evolution of the distributed computing model, the service times of the applications processed on such platforms present increased variability. Moreover, the workload in such environments has usually the structure of linear workflows (LWs). Jobs of this type consist of a set of tasks which need to be processed one after the other. LWs often result in uneven processor queues, as they attempt to leverage data locality. Consequently, it is very important to employ appropriate scheduling strategies in order to achieve good performance, as well as fairness in the workload execution. In this paper we aim to examine efficient scheduling techniques of LWs. We consider that the variability in the task service demands is high. Three scheduling schemes are employed in a distributed system. Their performance is evaluated and compared using simulation. The simulation results demonstrate the different potential of the scheduling approaches which we use. Also, they reveal that the efficacy of the scheduling schemes is influenced by, the coefficient of variation of the probability distribution of service times of the tasks of the linear workflow jobs, the load level, and whether the primary scheduling objective is fairness.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115125405","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}
M. Elouni, H. Hamdi, B. Rabaoui, N. Braiek, M. Rodrigues
{"title":"On the Synthesis of an Integrated Active FTC Scheme for Continuous-Time Switched Systems with Actuator Faults","authors":"M. Elouni, H. Hamdi, B. Rabaoui, N. Braiek, M. Rodrigues","doi":"10.1109/IC_ASET58101.2023.10150507","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10150507","url":null,"abstract":"The present paper aims to design an integrated state/fault estimation and fault tolerant control issues for switched systems affected by actuator fault and external disturbances. A switched adaptive state/fault estimation observer is proposed to simultaneously estimate the system state and actuator fault. Based on this observer, we develop a fault tolerant control law not only to stabilize the closed-loop system, but also to compensate the faults effects. Then, by using the switched Lyapunov function and Average Dwell Time (ADT) concept, some sufficient conditions are derived and applied to build the switched adaptive observer-based state feedback controller. The observer and controller gain matrices are also obtained by solving an optimization problem with Linear Matrix Inequality (LMI) constraints. Finally, simulation results of a switched electrical system are presented to illustrate the effectiveness of the proposed design methods.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134087482","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}
Rachdi Taha, Yahia Saoudi, L. Chrifi-Alaoui, Errachdi Ayachi
{"title":"Comparison of SSSC and TCSC Performance in Steady State Voltage Stability Improvement","authors":"Rachdi Taha, Yahia Saoudi, L. Chrifi-Alaoui, Errachdi Ayachi","doi":"10.1109/IC_ASET58101.2023.10150454","DOIUrl":"https://doi.org/10.1109/IC_ASET58101.2023.10150454","url":null,"abstract":"This paper compares the steady-state voltage stability of two Flexible AC Transmission Systems (FACTS) controllers, the Thyristor Controlled Series Compensator (TCSC) and the Static Synchronous Series Compensator (SSSC). The IEEE 14 bus system with Power System Analysis Tools (PSAT) software is used in the smart grid. A comparison of active and reactive power losses in power transmission and distribution lines with and without FACTS is also provided.","PeriodicalId":272261,"journal":{"name":"2023 IEEE International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132931841","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}