Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958724
A. Harrag, Abdessalem Titraoui, H. Bahri
This paper discusses the performance improvement of photovoltaic water pumping system using both P&O and IC MPPT controllers. The efficiency of both proposed MPPT controller has been studied successfully using a DC motor-pump powered by thirty six PV modules fed by DC-DC boost converter controlled using both P&O as well as IC MPPT algorithms. Comparative study results obtained using Matlab/Simulink environment show that the IC outperforms the P&O method in term of convergence speed; while the P&O method presents better performance for the steady state oscillation in case of high level insolation. In case of low level insolation (point C), the steady state oscillations around the MPP point are less in IC compared to those in P&O algorithm.
{"title":"P&O or IC for PV pumping system: What MPPT algorithm to improve performances?","authors":"A. Harrag, Abdessalem Titraoui, H. Bahri","doi":"10.1109/ICOSC.2017.7958724","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958724","url":null,"abstract":"This paper discusses the performance improvement of photovoltaic water pumping system using both P&O and IC MPPT controllers. The efficiency of both proposed MPPT controller has been studied successfully using a DC motor-pump powered by thirty six PV modules fed by DC-DC boost converter controlled using both P&O as well as IC MPPT algorithms. Comparative study results obtained using Matlab/Simulink environment show that the IC outperforms the P&O method in term of convergence speed; while the P&O method presents better performance for the steady state oscillation in case of high level insolation. In case of low level insolation (point C), the steady state oscillations around the MPP point are less in IC compared to those in P&O algorithm.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131423812","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958698
Islam Ziouani, D. Boukhetala, A. Darcherif, B. Amghar, I. E. Abbassi
This paper presents a control strategy for a flexible single-phase microgrid that can operate in grid-connected or in islanded mode. The microgrid adopted is composed of two voltage source inverters (VSIs) operated in parallel and two local nonlinear loads. This approach is based on a hierarchical structure which consists of inner, primary and secondary levels. The inner control regulates the output voltage of the VSI. The primary control based on the universal droop control which is recently proposed in the literature. The secondary control compensates the frequency and amplitude deviations caused by the primary control as well as synchronizes the microgrid to the grid for a seamless transition. Finally, simulation results are given, to show the performance and the flexibility of the proposed control scheme during islanded and grid-connected modes, with ensuring a smooth transition between these modes.
{"title":"A hierarchical control for flexible single-phase microgrid based on parallel VSIs","authors":"Islam Ziouani, D. Boukhetala, A. Darcherif, B. Amghar, I. E. Abbassi","doi":"10.1109/ICOSC.2017.7958698","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958698","url":null,"abstract":"This paper presents a control strategy for a flexible single-phase microgrid that can operate in grid-connected or in islanded mode. The microgrid adopted is composed of two voltage source inverters (VSIs) operated in parallel and two local nonlinear loads. This approach is based on a hierarchical structure which consists of inner, primary and secondary levels. The inner control regulates the output voltage of the VSI. The primary control based on the universal droop control which is recently proposed in the literature. The secondary control compensates the frequency and amplitude deviations caused by the primary control as well as synchronizes the microgrid to the grid for a seamless transition. Finally, simulation results are given, to show the performance and the flexibility of the proposed control scheme during islanded and grid-connected modes, with ensuring a smooth transition between these modes.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131324614","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958704
Souad Bezzaoucha Rebaï, H. Voos, M. Darouach, K. C. Draa
In this paper, a step by step algorithm is given to design functional unknown input observer for nonlinear discrete time systems under the Polytopic Takagi-Sugeno framework (also known as multiple models systems). Applying the Lyapunov theory and the ℒ2 attenuation, Linear Matrix Inequalities (LMI)s conditions are deduced which are solved for feasibility to obtain observer design matrices. To reject the effect of unknown input, classical approach of decoupling the unknown input for the linear case is used. A solver based solution is proposed. The novelty of the proposed approach consists in solving simultaneously both structural constraints and LMIs, which ensure a mean for the efficient design of the gains of the observers. To illustrate the proposed theoretical results, an application example of model reference tracking control applied to an electro-mechanical model of a motor with a time varying parameter is discussed.
{"title":"Unknown input functional observers design for polytopic discrete time systems","authors":"Souad Bezzaoucha Rebaï, H. Voos, M. Darouach, K. C. Draa","doi":"10.1109/ICOSC.2017.7958704","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958704","url":null,"abstract":"In this paper, a step by step algorithm is given to design functional unknown input observer for nonlinear discrete time systems under the Polytopic Takagi-Sugeno framework (also known as multiple models systems). Applying the Lyapunov theory and the ℒ2 attenuation, Linear Matrix Inequalities (LMI)s conditions are deduced which are solved for feasibility to obtain observer design matrices. To reject the effect of unknown input, classical approach of decoupling the unknown input for the linear case is used. A solver based solution is proposed. The novelty of the proposed approach consists in solving simultaneously both structural constraints and LMIs, which ensure a mean for the efficient design of the gains of the observers. To illustrate the proposed theoretical results, an application example of model reference tracking control applied to an electro-mechanical model of a motor with a time varying parameter is discussed.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114456798","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958712
B. Merainani, C. Rahmoune, D. Benazzouz, B. O. Bouamama, A. Ratni
Achieving an accurate fault diagnosis of rolling bearings under variable working conditions is relatively difficult and challenging topic. Thus, a hybrid fault diagnosis method is proposed. The method combines the Hilbert empirical wavelet transform (HEWT) and the singular value decomposition (SVD). HEWT, a new self-adaptive time-frequency analysis was applied to the vibration signals to obtain the instantaneous amplitude matrices. Then, the singular value vectors, as the fault feature vectors were acquired by applying the SVD. The bearing fault classifications are displayed through the information that got from the first three singular values. Through experimental results, it was concluded, that the proposed method can accurately extract and classify the bearing fault features under variable conditions.
{"title":"Fault feature extraction and classification based on HEWT and SVD: Application to rolling bearings under variable conditions","authors":"B. Merainani, C. Rahmoune, D. Benazzouz, B. O. Bouamama, A. Ratni","doi":"10.1109/ICOSC.2017.7958712","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958712","url":null,"abstract":"Achieving an accurate fault diagnosis of rolling bearings under variable working conditions is relatively difficult and challenging topic. Thus, a hybrid fault diagnosis method is proposed. The method combines the Hilbert empirical wavelet transform (HEWT) and the singular value decomposition (SVD). HEWT, a new self-adaptive time-frequency analysis was applied to the vibration signals to obtain the instantaneous amplitude matrices. Then, the singular value vectors, as the fault feature vectors were acquired by applying the SVD. The bearing fault classifications are displayed through the information that got from the first three singular values. Through experimental results, it was concluded, that the proposed method can accurately extract and classify the bearing fault features under variable conditions.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114697607","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958731
N. Harrag, Allaoua Refoufi, A. Harrag
With the recent advancement and rapid proliferation of wireless devices, Mobile Ad Hoc Networks (MANET) is becoming a major immerging technology in the field of telecommunication networks. A MANET is a collection of wireless nodes that can dynamically form a network to exchange information without using any pre-existing fixed network infrastructure. Due to the mobility of nodes in MANETs, local connections changes frequently and makes the network topology change constantly. In order to maintain the local connections up-to-date and track neighbor relationship between the nodes, each node broadcasts hello packets at regular intervals. However, sending periodic messages at a fixed interval can cause unnecessary traffic in the wireless network, and so may give reduced performance in the presence of frequent topology changes. This paper proposes an adaptive Hello messaging scheme for neighbor discovery using Differential evolution optimization (DE). The proposed scheme provides a self-tuning method for automatically increase the routing performance by adapting the value of hello interval. By using the DE, each node has the ability to select the optimal configuration for Hello interval parameter that can improve the global performance of the network. The proposed scheme is implemented under NS-2 simulator and tested using different scenarios. Our simulation results have shown that, compared to the default fixed timer approach, the proposed scheme could effectively improve control traffic overhead without sacrificing other performances such as packet delivery ratio and Average end to end delay and without using manual configuration.
{"title":"Neighbor discovery using novel DE-based adaptive hello messaging scheme improving OLSR routing protocol performances","authors":"N. Harrag, Allaoua Refoufi, A. Harrag","doi":"10.1109/ICOSC.2017.7958731","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958731","url":null,"abstract":"With the recent advancement and rapid proliferation of wireless devices, Mobile Ad Hoc Networks (MANET) is becoming a major immerging technology in the field of telecommunication networks. A MANET is a collection of wireless nodes that can dynamically form a network to exchange information without using any pre-existing fixed network infrastructure. Due to the mobility of nodes in MANETs, local connections changes frequently and makes the network topology change constantly. In order to maintain the local connections up-to-date and track neighbor relationship between the nodes, each node broadcasts hello packets at regular intervals. However, sending periodic messages at a fixed interval can cause unnecessary traffic in the wireless network, and so may give reduced performance in the presence of frequent topology changes. This paper proposes an adaptive Hello messaging scheme for neighbor discovery using Differential evolution optimization (DE). The proposed scheme provides a self-tuning method for automatically increase the routing performance by adapting the value of hello interval. By using the DE, each node has the ability to select the optimal configuration for Hello interval parameter that can improve the global performance of the network. The proposed scheme is implemented under NS-2 simulator and tested using different scenarios. Our simulation results have shown that, compared to the default fixed timer approach, the proposed scheme could effectively improve control traffic overhead without sacrificing other performances such as packet delivery ratio and Average end to end delay and without using manual configuration.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124809273","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958705
Zahia Bouabbache, E. Busvelle, M. Aidène
We consider a continuous-time control problem with random initial condition and chance constraints. We solve this problem by discretizations and we prove that the discrete-time problem is convex and can be solved by the method of the logarithmic barrier function. Then we prove that when the discretization step goes to zero, the cost of the solutions of the discrete-time problems converge to the optimal cost of the continuous-time problem.
{"title":"Some results on optimal control of stochastic systems with state chance constraints","authors":"Zahia Bouabbache, E. Busvelle, M. Aidène","doi":"10.1109/ICOSC.2017.7958705","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958705","url":null,"abstract":"We consider a continuous-time control problem with random initial condition and chance constraints. We solve this problem by discretizations and we prove that the discrete-time problem is convex and can be solved by the method of the logarithmic barrier function. Then we prove that when the discretization step goes to zero, the cost of the solutions of the discrete-time problems converge to the optimal cost of the continuous-time problem.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129627150","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958654
Dhiyaeddine Metahri, Khalid Hachemi
Since their introduction, automated storage and retrieval systems (AS/RS) give a better solution for the inventory management in industrial companies and distribution centres to improve theirs performances. The main objective of the paper is to offer a performance comparison between two kinds of AS/RS (Free-Fall flow-rack and classic flow-rack), to highlight the benefits of using FF-flow-rack AS/RS in warehousing systems. Three comparison parameters has been considered: the average retrieval-travel-time, the total retrieval-travel-time, and throughput of a customer request. For this, multiple simulations are performed for different rack configurations with the same characteristics of both systems. The obtained results show that using the FF-flow-rack in place of the classic flow-rack will greatly decrease the average retrieval-travel-time and the total retrieval-travel-time of customer request. Indeed, the improvement of the throughput in the FF-flow-rack AS/RS can reach around 90% compared to the throughput in the classic flow-rack AS/RS.
{"title":"Automated storage and retrieval systems: A performances comparison between Free-fall-flow-rack and classic flow-rack","authors":"Dhiyaeddine Metahri, Khalid Hachemi","doi":"10.1109/ICOSC.2017.7958654","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958654","url":null,"abstract":"Since their introduction, automated storage and retrieval systems (AS/RS) give a better solution for the inventory management in industrial companies and distribution centres to improve theirs performances. The main objective of the paper is to offer a performance comparison between two kinds of AS/RS (Free-Fall flow-rack and classic flow-rack), to highlight the benefits of using FF-flow-rack AS/RS in warehousing systems. Three comparison parameters has been considered: the average retrieval-travel-time, the total retrieval-travel-time, and throughput of a customer request. For this, multiple simulations are performed for different rack configurations with the same characteristics of both systems. The obtained results show that using the FF-flow-rack in place of the classic flow-rack will greatly decrease the average retrieval-travel-time and the total retrieval-travel-time of customer request. Indeed, the improvement of the throughput in the FF-flow-rack AS/RS can reach around 90% compared to the throughput in the classic flow-rack AS/RS.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129778479","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958641
N. Bouarroudj, A. Djari, D. Boukhetala, F. Boudjema
This paper presents the optimization of a variable structure controller based on a decentralized fuzzy logic sliding mode (DFLSM) strategy for the control of the pitch and azimuth angles of a TRMS when coupling vertical and horizontal axes. Particle Swarm Optimization (PSO) algorithm is used to tune the DFLSMC parameters to ensure optimal performance in the closed loop, within a given cost function. Finally, simulation results show the effectiveness of the decentralized FLSMC-based PSO algorithm in the stabilization and trajectory tracking tests compared to a non-optimized DFLSMC.
{"title":"Tuning of decentralized fuzzy logic sliding mode controller using PSO algorithm for nonlinear Twin Rotor Mimo System","authors":"N. Bouarroudj, A. Djari, D. Boukhetala, F. Boudjema","doi":"10.1109/ICOSC.2017.7958641","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958641","url":null,"abstract":"This paper presents the optimization of a variable structure controller based on a decentralized fuzzy logic sliding mode (DFLSM) strategy for the control of the pitch and azimuth angles of a TRMS when coupling vertical and horizontal axes. Particle Swarm Optimization (PSO) algorithm is used to tune the DFLSMC parameters to ensure optimal performance in the closed loop, within a given cost function. Finally, simulation results show the effectiveness of the decentralized FLSMC-based PSO algorithm in the stabilization and trajectory tracking tests compared to a non-optimized DFLSMC.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126030730","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958685
Noureddine Benbaha, F. Zidani, M. Nait-Said, S. Boukebbous, H. Ammar
This paper focuses on a robust backstepping control of induction motor vector. The motor is coupled to a centrifugal pump as mechanical load, fed by a standalone photovoltaic generator, equipped by the lead acid battery storage system. Throughout this attempt, two main objectives have been achieved; firstly, assuring the continuity of electrical energy production. Secondly, operating the photovoltaic panels at maximum power point. The surplus power is stored in the battery bank in the goal to be exploited later, whenever, the solar power is insufficient. For a maximum exploitation photovoltaic power, a variable step-size of Perturb and Observe maximum power point tracking has been adopted. The proposed power management system aims to meet the required power, under variable weather conditions. The performance of the developed system has been analyzed through simulation by Matlab/Simulink and SimPowerSystems Blockset. The results obtained through the used approach averred a good improvement.
{"title":"Optimal energy control of induction motor standalone photovoltaic-battery pumping system","authors":"Noureddine Benbaha, F. Zidani, M. Nait-Said, S. Boukebbous, H. Ammar","doi":"10.1109/ICOSC.2017.7958685","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958685","url":null,"abstract":"This paper focuses on a robust backstepping control of induction motor vector. The motor is coupled to a centrifugal pump as mechanical load, fed by a standalone photovoltaic generator, equipped by the lead acid battery storage system. Throughout this attempt, two main objectives have been achieved; firstly, assuring the continuity of electrical energy production. Secondly, operating the photovoltaic panels at maximum power point. The surplus power is stored in the battery bank in the goal to be exploited later, whenever, the solar power is insufficient. For a maximum exploitation photovoltaic power, a variable step-size of Perturb and Observe maximum power point tracking has been adopted. The proposed power management system aims to meet the required power, under variable weather conditions. The performance of the developed system has been analyzed through simulation by Matlab/Simulink and SimPowerSystems Blockset. The results obtained through the used approach averred a good improvement.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127380299","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}
Pub Date : 2017-05-01DOI: 10.1109/ICOSC.2017.7958686
M. Dahmani, M. Guerti
in this study the Nave Bayes Network NBN classifier is used for automatic vocal folds pathologies detection and classification. The proposed method is based on the acoustic parameters extraction such as Mel Frequency Cepstral Coefficient (MFCC), jitter, shimmer and fundamental frequency which are used as inputs to NBN classifier to discriminate between three different groups: speakers with normal voice, speakers with spasmodic dysphonia and speakers with vocal folds paralysis. For classification we used a variety of voice simples (signal of vowels production) containing simples of the three groups mentioned. Our study is developed around Saarbruecken Voice Database (SVD) it is an open German database containing deferent samples, words, sentences of normal and pathological voice. The classification rate of the developed detection system is 90%.
{"title":"Vocal folds pathologies classification using Naïve Bayes Networks","authors":"M. Dahmani, M. Guerti","doi":"10.1109/ICOSC.2017.7958686","DOIUrl":"https://doi.org/10.1109/ICOSC.2017.7958686","url":null,"abstract":"in this study the Nave Bayes Network NBN classifier is used for automatic vocal folds pathologies detection and classification. The proposed method is based on the acoustic parameters extraction such as Mel Frequency Cepstral Coefficient (MFCC), jitter, shimmer and fundamental frequency which are used as inputs to NBN classifier to discriminate between three different groups: speakers with normal voice, speakers with spasmodic dysphonia and speakers with vocal folds paralysis. For classification we used a variety of voice simples (signal of vowels production) containing simples of the three groups mentioned. Our study is developed around Saarbruecken Voice Database (SVD) it is an open German database containing deferent samples, words, sentences of normal and pathological voice. The classification rate of the developed detection system is 90%.","PeriodicalId":113395,"journal":{"name":"2017 6th International Conference on Systems and Control (ICSC)","volume":"51 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114033172","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}