N. Djeghali, M. Bettayeb, S. Djennoune, J. Barbot, M. Ghanes
{"title":"Actuator and sensor faults estimation for fractional-order linear system via sliding mode observer","authors":"N. Djeghali, M. Bettayeb, S. Djennoune, J. Barbot, M. Ghanes","doi":"10.1109/ICMIC.2016.7804141","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804141","url":null,"abstract":"In this paper, sliding mode observers are designed in order to estimate actuator and sensor faults for linear fractional-order systems. The system is represented by a commensurate fractional-order state space model, in the presence of unknown sensor and actuator faults. The convergence of the designed observers is established. A numerical example is given to illustrate the effectiveness of the proposed approach.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129477898","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":"Upgrading of piezoresistive accelerometer response","authors":"Z. Ghemari","doi":"10.1109/ICMIC.2016.7804172","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804172","url":null,"abstract":"In this work, the piezoresistive accelerometer step and impulse responses are enhanced by using appropriate parameters (damping rate and frequency range). The proposed parameters provide stable and accurate accelerometer. Therefore, tests were conducted by computer simulation and the obtained results have shown the difference between the accelerometer with the proposed parameters and the accelerometer used in the experiment.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125157347","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":"Design of discrete Pi-based current controller for reversible buck boost converter. Digital implementation using Arduino Due board","authors":"M. Kermadi, E. Berkouk, A. Benachour","doi":"10.1109/ICMIC.2016.7804235","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804235","url":null,"abstract":"In this paper, a Discrete PI Controller of the current in a Bidirectional DC-DC converter is designed. A digital implementation of the designed controller is carried out using the SAM3X8E ARM Cortex M3-based Microcontroller of the Arduino Due board. The built-in PWM module is used to drive the power electronics switches safely. An experimental verification of the proposed controller is carried out using a reduced scale experimental test bench. Experimental results prove the validity of the proposed control scheme.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"101 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123547518","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 non-singular terminal synergetic power system control using PSO","authors":"H. Abderrezek, A. Aissa, M. N. Harmas","doi":"10.1109/ICMIC.2016.7804154","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804154","url":null,"abstract":"DC-DC converters have been receiving great attention for their extensive use in a myriad of applications starting with basic calculators to photovoltaic systems to sophisticated weaponry. Several control methods were developed for DCDC converters control mostly with asymptotic convergence. Synergetic control are a proven robust controllers approach and will be used here in a so called terminal scheme to achieve finite time convergence thus enhancing the already established technique robustness. An adaptive non-singular terminal synergetic control approach to handle uncertainties is provided resulting in enhancing robustness as well as a better transient performance compared to terminal synergetic control. Lyapounov synthesis is adopted to assure controlled system stability. Furthermore, a PSO algorithm will be used to optimize controller's parameters using an ITAE criterion. Simulation of terminal synergetic control of a DC-DC converter is carried out for different operating conditions and results are compared to terminal synergetic control performance, that which demonstrate the effectiveness and feasibility of the proposed approach.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122509892","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":"Swarm robots circle formation via a virtual viscoelastic control model","authors":"Belkacem Khaldi, Foudil Cherif","doi":"10.1109/ICMIC.2016.7804207","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804207","url":null,"abstract":"We report a swarm robots circle formation control model that is based on intra virtual viscoelastic connectivity between the neighbors. The model can dynamically form a uniform circle using only the distance estimation among the neighbors, the model is fully decentralized and scalable by which a circle can be dynamically formed whatever the number of the robots being implicated. Based on the equilibrium of the virtual viscoelastic forces exerted on the robots, the model could positions the robots at equal angular ranges on the circle boundary with or without positioning a robot at the center of the formed circle. A virtual viscoelastic based circle formation control model is developed, implemented and evaluated using the ARGoS simulator.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122818014","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 on climbing locomotion mechanism of snake robot with universal unit","authors":"Chao Wang, Hongbin Deng, Fei Xia, Y. Li","doi":"10.1109/ICMIC.2016.7804157","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804157","url":null,"abstract":"Snake robot with universal unit is presented and studied in this paper. The universal unit greatly improves snake robot's dexterity in space, complexities in actions and varieties in kinetic pattern. The balance principle of the snake robot during climbing is analyzed. To imitate a biological snake to climb, inchworm locomotion gait along the direction of isometric spiral curve is adopted. Motion parameters functions of the snake robot are derived.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121845519","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}
B. Brahim, S. Maarouf, C. O. Luna, B. Abdelkrim, M. H. Rahman
{"title":"Adaptive iterative observer based on integral backstepping control for upper extremity exoskelton robot","authors":"B. Brahim, S. Maarouf, C. O. Luna, B. Abdelkrim, M. H. Rahman","doi":"10.1109/ICMIC.2016.7804240","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804240","url":null,"abstract":"Assisted control seeks to help subjects to perform physical movements of the body, which they cannot do by themselves. Passive rehabilitation therapy is very important and vital after the stroke accident. In this functioning mode, the subject is completely passive during the movement. The robot brings the injured upper arm of the patient to perform repetitive therapeutic exercises. In this case, the subject's force and the uncertainties caused by repetitive motion, such as mechanical and actuator fatigue, are considered as external disturbances that negatively influence the performance of the exoskeleton robot. To ensure the stability, robustness, and accuracy of the robot, a robust iterative observer based on nonlinear integral backstepping control was implemented with designed exercises performed by subjects. Experimental results show the effectiveness of the proposed control to deal with the external force and repetitive/periodic uncertainties.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"348 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126678904","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":"Feature selection for text classification using genetic algorithms","authors":"N. Bidi, Z. Elberrichi","doi":"10.1109/ICMIC.2016.7804223","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804223","url":null,"abstract":"In text classification, feature selection is essential to improve the classification effectiveness. This paper provides an empirical study of a feature selection method based on genetic algorithms for different text representation methods. This feature selection algorithm can accomplish two goals: in one hand is the search of a feature subset such that the performance of classifier is best; in other hands is find a feature subset with the smallest dimensionality which achieves higher accuracy in classification. To evaluate the performance of this approach, three from the best classifiers have been selected: Naive Bayes (NB), Nearest Neighbors (KNN) and Support Vector Machines (SVMs). Our objective is to determine whether the genetic algorithms based feature selection will improve the performances in text classification with smaller size using F-measure. Experimentations were carried out on two benchmark document collections 20Newsgroups, and Reuters-21578. And the results were very interesting.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123492839","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}
Salim Mohammed Benmerabet, E. Berkouk, F. Akel, A. Talha
{"title":"Photovoltaic power control for DC voltage regulation","authors":"Salim Mohammed Benmerabet, E. Berkouk, F. Akel, A. Talha","doi":"10.1109/ICMIC.2016.7804158","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804158","url":null,"abstract":"It is well known that the photovoltaic have a non linear response that may change depending the insolation and the temperature, to solve this problem and to extract the maximum power from the photovoltaic system, many maximum power point tracker algorithm were made, in some cases, extracting the maximum power point is not necessary, and the respect of the load voltage is the most important thing, especially when there is no energy storage system, in this paper we present a power control algorithm for PV systems for a DC voltage regulation, The proposed voltage control algorithm has been implemented on a dSPACE DS 1104 board. The performance of the PV controller is verified through experimental results.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123635796","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 incremental-conductance MPPT algorithm in a photovoltaic conversion system based on DC-DC ZETA converter","authors":"M. Kaouane, A. Boukhelifa, A. Chériti","doi":"10.1109/ICMIC.2016.7804184","DOIUrl":"https://doi.org/10.1109/ICMIC.2016.7804184","url":null,"abstract":"This paper presents the implementation of an MPPT algorithm into a capacitor storage based DC-DC converter destined to photovoltaic systems. In the proposed photovoltaic system, ZETA converter controlled by the pulse width modulation (PWM) technique is studied with the Incremental Conductance (Inc-Cond) MPPT algorithm which allows transferring the maximum of power from the generator to the load where choosing a suitable duty cycle step size and computing the time of response are very important. This proposed photovoltaic system is simulated in MATLAB/Simulink, The obtained results show the advantage of using capacitor storage based DC-DC converters with the photovoltaic system in which the maximum power point is always achieved thanks to the Incremental-Conductance algorithm.","PeriodicalId":424565,"journal":{"name":"2016 8th International Conference on Modelling, Identification and Control (ICMIC)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114777816","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}