首页 > 最新文献

3rd International Conference on Systems and Control最新文献

英文 中文
Performances optimization from solar radiation to photovoltaic cell 从太阳辐射到光伏电池的性能优化
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750891
M. Azzouzi, B. Mohammedi, Dan Popescu, M. Bouchahdane
Photovoltaic cells are inherent part of any photovoltaic system. As the need for more efficient clean source of renewable energy becomes paramount, computational modeling of solar radiation by clear sky and of silicon photovoltaic cell is done, in which the electric model of the solar cell is a two diodes circuit. This modeling must depend at the same time on the weather characteristics of the site where the system is installed and the physical parameters of the corresponding solar cell. It is essential to know the responses of the solar cell model in function of the radiation change caused by the movement of the sun, the latitude and then the incidence of the site. We established calculation programs using Matlab/Simulink environment which allows us to optimize the solar radiation when the results were been compared to these experimental of the NREL (National Renewable Energy Laboratory), we used the obtained radiation to trace the characteristics and to predict the development of the electrical power delivered by the silicon photovoltaic cell in the various meteorological and physical conditions. The prediction of the numerical models is satisfactory, the results obtained are plotted and they are in good conformity with that of literature.
光伏电池是任何光伏系统的固有组成部分。随着对更高效的清洁可再生能源的需求日益迫切,对晴空太阳辐射和硅光伏电池进行了计算建模,其中太阳能电池的电模型是一个双二极管电路。这种建模必须同时依赖于系统安装地点的天气特征和相应太阳能电池的物理参数。了解太阳运动引起的辐射变化对太阳电池模型的响应是至关重要的,然后是纬度,然后是场地的入射。利用Matlab/Simulink环境建立了计算程序,通过与NREL(国家可再生能源实验室)的实验结果进行对比,对太阳辐射进行优化,利用得到的辐射跟踪特性,预测硅光伏电池在各种气象和物理条件下的电能发展。数值模型的预测结果令人满意,所得结果与文献结果吻合较好。
{"title":"Performances optimization from solar radiation to photovoltaic cell","authors":"M. Azzouzi, B. Mohammedi, Dan Popescu, M. Bouchahdane","doi":"10.1109/ICOSC.2013.6750891","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750891","url":null,"abstract":"Photovoltaic cells are inherent part of any photovoltaic system. As the need for more efficient clean source of renewable energy becomes paramount, computational modeling of solar radiation by clear sky and of silicon photovoltaic cell is done, in which the electric model of the solar cell is a two diodes circuit. This modeling must depend at the same time on the weather characteristics of the site where the system is installed and the physical parameters of the corresponding solar cell. It is essential to know the responses of the solar cell model in function of the radiation change caused by the movement of the sun, the latitude and then the incidence of the site. We established calculation programs using Matlab/Simulink environment which allows us to optimize the solar radiation when the results were been compared to these experimental of the NREL (National Renewable Energy Laboratory), we used the obtained radiation to trace the characteristics and to predict the development of the electrical power delivered by the silicon photovoltaic cell in the various meteorological and physical conditions. The prediction of the numerical models is satisfactory, the results obtained are plotted and they are in good conformity with that of literature.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130409793","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}
引用次数: 2
Uncertainty in the Dynamic LCA - Fire methodology to assess the environmental fire effects 3th IEEE International Conference on Systems and Control, ICSC 2013 动态LCA的不确定性-火灾方法评估环境火灾影响第3届IEEE国际会议系统与控制,ICSC 2013
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750852
S. Chettouh, R. Hamzi, F. Innal, D. Haddad
Life Cycle Impact Assessment, LCIA, is the third phase of Life Cycle Assessment (LCA) described in ISO 14042. The purpose of LCIA is to assess a product system's life cycle inventory analysis (LCI) in order to better understand its environmental significance. However, LCIA typically excludes spatial, temporal, threshold and dose-response information, and combines emissions or activities over space and/or time. This may diminish the environmental relevance of the indicator result. The methodology, Dynamic LCA -Fire proposed in this paper to complete the International Standard ISO 14042 in the fire field, combines the LCA - Fire method with the Dispersion Numerical Model. It is based on the use of the plume model used to assess pollutant concentrations and thermal effects from fire accident scenarios and to cope with the presence of uncertainties in the input data we propose an uncertainty analysis enables to avoid as much as possible bad decisions that may have a large impact in a field such as safety. In this study, The Dynamic LCA - Fire methodology is applied to a case study for petroleum production process management and we are interested in the uncertainty propagation related to NO2 atmospheric dispersion resulting from a crude oil tank fire. Uncertainties were defined a priori in each of the following input parameters: wind speed, pollutant emission rate and its diffusivity coefficient. For that purpose, a Monte Carlo approach has been used.
生命周期影响评估(LCIA)是ISO 14042中描述的生命周期评估(LCA)的第三阶段。LCIA的目的是评估产品系统的生命周期库存分析(LCI),以便更好地了解其环境意义。然而,LCIA通常排除了空间、时间、阈值和剂量反应信息,并结合了空间和/或时间上的排放或活动。这可能会降低指标结果的环境相关性。本文提出的动态LCA - fire方法将LCA - fire方法与弥散数值模型相结合,以完成火力领域的国际标准ISO 14042。它基于羽流模型的使用,用于评估火灾事故情景中的污染物浓度和热效应,并处理输入数据中存在的不确定性,我们提出不确定性分析,以尽可能多地避免可能在安全等领域产生重大影响的错误决策。在本研究中,动态LCA - Fire方法应用于石油生产过程管理的案例研究,我们对原油储罐火灾引起的NO2大气扩散相关的不确定性传播感兴趣。在风速、污染物排放率及其扩散系数等输入参数中,先验地定义了不确定性。为此,使用了蒙特卡罗方法。
{"title":"Uncertainty in the Dynamic LCA - Fire methodology to assess the environmental fire effects 3th IEEE International Conference on Systems and Control, ICSC 2013","authors":"S. Chettouh, R. Hamzi, F. Innal, D. Haddad","doi":"10.1109/ICOSC.2013.6750852","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750852","url":null,"abstract":"Life Cycle Impact Assessment, LCIA, is the third phase of Life Cycle Assessment (LCA) described in ISO 14042. The purpose of LCIA is to assess a product system's life cycle inventory analysis (LCI) in order to better understand its environmental significance. However, LCIA typically excludes spatial, temporal, threshold and dose-response information, and combines emissions or activities over space and/or time. This may diminish the environmental relevance of the indicator result. The methodology, Dynamic LCA -Fire proposed in this paper to complete the International Standard ISO 14042 in the fire field, combines the LCA - Fire method with the Dispersion Numerical Model. It is based on the use of the plume model used to assess pollutant concentrations and thermal effects from fire accident scenarios and to cope with the presence of uncertainties in the input data we propose an uncertainty analysis enables to avoid as much as possible bad decisions that may have a large impact in a field such as safety. In this study, The Dynamic LCA - Fire methodology is applied to a case study for petroleum production process management and we are interested in the uncertainty propagation related to NO2 atmospheric dispersion resulting from a crude oil tank fire. Uncertainties were defined a priori in each of the following input parameters: wind speed, pollutant emission rate and its diffusivity coefficient. For that purpose, a Monte Carlo approach has been used.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129668398","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}
引用次数: 3
Robust control of two-wheeled self-balanced transporter on sloping ground: A Takagi-Sugeno descriptor approach 斜坡上两轮自平衡运输车的鲁棒控制:一种Takagi-Sugeno描述子方法
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750885
Benyamine Allouche, L. Vermeiren, A. Dequidt, M. Dambrine
A commonly asked question in the field of autonomous robotics and intelligent vehicles is: How to design and control an urban transporter able to investigate narrow spaces? From a mechanical point of view, a two wheeled transporter seems to be a good alternative due to its small footprint and its ability to manoeuvre on tight turns. However, the design of this vehicle requires two level of control: One, for the auto-balancing. The second ensures a velocity tracking. The use of linear control law requires a linearisation of the model around an a priori known equilibrium point under the assumption that the vehicle moves on a plane surface. Now, assume that the vehicle is moving along an unknown slope. Then, the equilibrium point is not known while designing the controller. The linearized model becomes unrepresentative. This work present a control of self-balanced two wheeled transporter. The aim is to design a robust controller able to stabilize the transporter on its natural equilibrium along an unknown slope. A quasi LPV approach, through the so-called TS fuzzy model and LMI constraints will be proposed. Moreover, The natural descriptor form of the mechanical system will be used to design the control law. This last choice allows reducing the conservatism of the LMI conditions. Finally a simulation tests showed the effectiveness of our approach.
在自主机器人和智能车辆领域,一个常见的问题是:如何设计和控制一个能够调查狭窄空间的城市交通工具?从机械角度来看,两轮运输车似乎是一个很好的选择,因为它占地面积小,而且有能力在急转弯时进行操纵。然而,这种车辆的设计需要两个层次的控制:一是自动平衡。第二个保证了速度跟踪。线性控制律的使用要求在假定车辆在平面上运动的前提下,围绕一个已知的先验平衡点对模型进行线性化。现在,假设车辆沿着一个未知的斜坡行驶。那么在设计控制器时,平衡点是未知的。线性化的模型变得不具有代表性。提出了一种自平衡两轮运输车的控制方法。目的是设计一个鲁棒控制器,使运输器沿未知斜率保持自然平衡。拟LPV方法,通过所谓的TS模糊模型和LMI约束将被提出。此外,将利用机械系统的自然描述符形式来设计控制律。最后一种选择允许降低LMI条件的保守性。最后通过仿真实验验证了该方法的有效性。
{"title":"Robust control of two-wheeled self-balanced transporter on sloping ground: A Takagi-Sugeno descriptor approach","authors":"Benyamine Allouche, L. Vermeiren, A. Dequidt, M. Dambrine","doi":"10.1109/ICOSC.2013.6750885","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750885","url":null,"abstract":"A commonly asked question in the field of autonomous robotics and intelligent vehicles is: How to design and control an urban transporter able to investigate narrow spaces? From a mechanical point of view, a two wheeled transporter seems to be a good alternative due to its small footprint and its ability to manoeuvre on tight turns. However, the design of this vehicle requires two level of control: One, for the auto-balancing. The second ensures a velocity tracking. The use of linear control law requires a linearisation of the model around an a priori known equilibrium point under the assumption that the vehicle moves on a plane surface. Now, assume that the vehicle is moving along an unknown slope. Then, the equilibrium point is not known while designing the controller. The linearized model becomes unrepresentative. This work present a control of self-balanced two wheeled transporter. The aim is to design a robust controller able to stabilize the transporter on its natural equilibrium along an unknown slope. A quasi LPV approach, through the so-called TS fuzzy model and LMI constraints will be proposed. Moreover, The natural descriptor form of the mechanical system will be used to design the control law. This last choice allows reducing the conservatism of the LMI conditions. Finally a simulation tests showed the effectiveness of our approach.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129715868","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}
引用次数: 5
T-S implementation of an MPPT algorithm for photovoltaic conversion system using poles placement and H∞ performances T-S实现了一种利用极点布置和H∞性能的光伏转换系统的MPPT算法
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750994
M. Dahmane, J. Bosche, A. El-Hajjaji, M. Davarifar
A photovoltaic (PV) conversion system consisting of PV Panel, DC/DC boost converter and a DC (Direct Current) load, is considered in this work. This paper proposes T-S fuzzy method to deal with Maximum Power Point Tracking (MPPT) problem. The stability analysis of the closed loop system is carried out using Lyapunov method and the control gains can be designed by solving Linear Matrix Inequality (LMI). In this study, the MPPT algorithm based on fuzzy inference system (FIS) is designed to generate the maximum power voltage. In order to validate our control strategy, experimental tests are proposed. The available environment in our laboratory includes solar modules, a DC/DC boost converter and dSPACE DS1104 card with its real-time interface Control Desk.
本文研究了一种由光伏板、DC/DC升压变换器和直流负载组成的光伏转换系统。提出了一种T-S模糊方法来处理最大功率点跟踪问题。采用李雅普诺夫方法对闭环系统进行稳定性分析,并通过求解线性矩阵不等式(LMI)设计控制增益。本研究设计了基于模糊推理系统(FIS)的MPPT算法来产生最大功率电压。为了验证我们的控制策略,提出了实验测试。我们实验室的可用环境包括太阳能模块,DC/DC升压转换器和dSPACE DS1104卡及其实时接口Control Desk。
{"title":"T-S implementation of an MPPT algorithm for photovoltaic conversion system using poles placement and H∞ performances","authors":"M. Dahmane, J. Bosche, A. El-Hajjaji, M. Davarifar","doi":"10.1109/ICOSC.2013.6750994","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750994","url":null,"abstract":"A photovoltaic (PV) conversion system consisting of PV Panel, DC/DC boost converter and a DC (Direct Current) load, is considered in this work. This paper proposes T-S fuzzy method to deal with Maximum Power Point Tracking (MPPT) problem. The stability analysis of the closed loop system is carried out using Lyapunov method and the control gains can be designed by solving Linear Matrix Inequality (LMI). In this study, the MPPT algorithm based on fuzzy inference system (FIS) is designed to generate the maximum power voltage. In order to validate our control strategy, experimental tests are proposed. The available environment in our laboratory includes solar modules, a DC/DC boost converter and dSPACE DS1104 card with its real-time interface Control Desk.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126356750","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}
引用次数: 7
Chaotic behavior study for serial multicellular chopper connected to nonlinear load 非线性负载下串联多细胞斩波器混沌行为研究
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750847
P. Djondiné, R. He, M. Ghanes, J. Barbot
In this paper, chaotic behavior investigation of two-cells chopper when it is associated with a nonlinear load is considered. The model of such system is described by a continuous time three dimensional non-autonomous system. The route to chaos is studied by using numerical simulations of two-cells chopper model. Moreover phase portraits; Poincaré section and first return map are analyzed to highlight the main characteristic of this particular chaotic behavior.
本文研究了双单元斩波器在非线性载荷作用下的混沌行为。该系统的模型用连续时间三维非自治系统来描述。通过双单元斩波模型的数值模拟,研究了混沌路径。此外,阶段肖像;分析了庞加莱剖面和第一返回图,突出了这种特殊混沌行为的主要特征。
{"title":"Chaotic behavior study for serial multicellular chopper connected to nonlinear load","authors":"P. Djondiné, R. He, M. Ghanes, J. Barbot","doi":"10.1109/ICOSC.2013.6750847","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750847","url":null,"abstract":"In this paper, chaotic behavior investigation of two-cells chopper when it is associated with a nonlinear load is considered. The model of such system is described by a continuous time three dimensional non-autonomous system. The route to chaos is studied by using numerical simulations of two-cells chopper model. Moreover phase portraits; Poincaré section and first return map are analyzed to highlight the main characteristic of this particular chaotic behavior.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115941448","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}
引用次数: 6
Maximum Power Point Tracking (MPPT) for Photovoltaic systems using open circuit voltage and short circuit current 利用开路电压和短路电流的光伏系统的最大功率点跟踪(MPPT)
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750840
S. Hadji, J. Gaubert, F. Krim
This paper deals with a new Maximum Power Point Tracking (MPPT) method for Photovoltaic (PV) systems based on Genetic Algorithms (GAs). The proposed algorithm can estimate the current (Impp) and voltage (Vmpp) at maximum power point by measuring the open circuit voltage (Voc) and the short circuit current (Isc) without knowing the irradiance and the cell temperature. To study this method, Matlab/Simulink is used to implement both the algorithm and PV array model. We also give a comparison with the conventional Perturb and Observe (P&O) and Incremental Conductance (Inc-Cond) methods, we observe the advantages about: - Oscillations around the maximum power point. - Response to a rapid atmospheric changing. In GAs we search for a maximum of fitness function (at MPP) while with P&O and Inc-Cond we search for minimal value power derivation, so we have better stability with AGs method.
提出了一种基于遗传算法的光伏系统最大功率点跟踪方法。该算法可以在不知道辐照度和电池温度的情况下,通过测量开路电压(Voc)和短路电流(Isc)来估计最大功率点的电流(Impp)和电压(Vmpp)。为了研究该方法,使用Matlab/Simulink实现了算法和光伏阵列模型。我们还与传统的扰动和观察(P&O)和增量电导(Inc-Cond)方法进行了比较,我们观察到最大功率点周围振荡的优点。-对大气快速变化的反应。在GAs方法中,我们寻找适应度函数(在MPP处)的最大值,而在P&O和incc - cond方法中,我们寻找最小值幂导数,因此AGs方法具有更好的稳定性。
{"title":"Maximum Power Point Tracking (MPPT) for Photovoltaic systems using open circuit voltage and short circuit current","authors":"S. Hadji, J. Gaubert, F. Krim","doi":"10.1109/ICOSC.2013.6750840","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750840","url":null,"abstract":"This paper deals with a new Maximum Power Point Tracking (MPPT) method for Photovoltaic (PV) systems based on Genetic Algorithms (GAs). The proposed algorithm can estimate the current (Impp) and voltage (Vmpp) at maximum power point by measuring the open circuit voltage (Voc) and the short circuit current (Isc) without knowing the irradiance and the cell temperature. To study this method, Matlab/Simulink is used to implement both the algorithm and PV array model. We also give a comparison with the conventional Perturb and Observe (P&O) and Incremental Conductance (Inc-Cond) methods, we observe the advantages about: - Oscillations around the maximum power point. - Response to a rapid atmospheric changing. In GAs we search for a maximum of fitness function (at MPP) while with P&O and Inc-Cond we search for minimal value power derivation, so we have better stability with AGs method.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131526226","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}
引用次数: 20
Modeling workflow for a building model for control purposes 为用于控制目的的构建模型建模工作流
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750915
Barbara Mayer, Michael E Killian, M. Kozek
Modeling of large multi-purpose buildings for control design of building services is a complex and application specific task. In this work a general modeling approach is proposed, which is based on a standardized work flow and a small rule base. It aims at establishing an industrial tool chain which eventually enables control engineers to model a building and design a control strategy in the most efficient way. The modeling workflow is clearly structured, and both data driven and analytical modeling procedures are presented and compared. Real data from a University building are utilized to demonstrate the efficiency of the proposed methods.
大型多用途建筑控制设计建模是一项复杂的、具体应用的任务。本文提出了一种基于标准化工作流程和小型规则库的通用建模方法。它旨在建立一个工业工具链,最终使控制工程师能够以最有效的方式建模建筑物并设计控制策略。建模流程结构清晰,给出了数据驱动和分析建模过程,并进行了比较。利用某大学建筑的真实数据验证了所提出方法的有效性。
{"title":"Modeling workflow for a building model for control purposes","authors":"Barbara Mayer, Michael E Killian, M. Kozek","doi":"10.1109/ICOSC.2013.6750915","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750915","url":null,"abstract":"Modeling of large multi-purpose buildings for control design of building services is a complex and application specific task. In this work a general modeling approach is proposed, which is based on a standardized work flow and a small rule base. It aims at establishing an industrial tool chain which eventually enables control engineers to model a building and design a control strategy in the most efficient way. The modeling workflow is clearly structured, and both data driven and analytical modeling procedures are presented and compared. Real data from a University building are utilized to demonstrate the efficiency of the proposed methods.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126899617","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}
引用次数: 3
Identification of dynamic systems using a genetic algorithm-based fuzzy wavelet neural network approach 基于遗传算法的模糊小波神经网络辨识动态系统
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750925
Faouzi Titel, K. Belarbi
In this work, a genetic algorithm based approach for designing fuzzy wavelet neural network (FWNN) is developed. The FWNN approach combines fuzzy set theory and wavelet neural networks. Thus, the proposed Fuzzy WNN is implemented through an interconnected network including two network structures, one containing the fuzzy reasoning mechanism and the other containing Wavelet neural networks. Then a simple genetic algorithm is used to find optimal values of the parameters of the both network structures. The ability of the technique FWNN in identifying non linear dynamical systems is demonstrated on two examples.
本文提出了一种基于遗传算法的模糊小波神经网络设计方法。FWNN方法结合了模糊集理论和小波神经网络。因此,所提出的模糊小波神经网络是通过一个包含两个网络结构的互连网络来实现的,一个包含模糊推理机制,另一个包含小波神经网络。然后用一种简单的遗传算法求出两种网络结构参数的最优值。通过两个算例验证了FWNN识别非线性动力系统的能力。
{"title":"Identification of dynamic systems using a genetic algorithm-based fuzzy wavelet neural network approach","authors":"Faouzi Titel, K. Belarbi","doi":"10.1109/ICOSC.2013.6750925","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750925","url":null,"abstract":"In this work, a genetic algorithm based approach for designing fuzzy wavelet neural network (FWNN) is developed. The FWNN approach combines fuzzy set theory and wavelet neural networks. Thus, the proposed Fuzzy WNN is implemented through an interconnected network including two network structures, one containing the fuzzy reasoning mechanism and the other containing Wavelet neural networks. Then a simple genetic algorithm is used to find optimal values of the parameters of the both network structures. The ability of the technique FWNN in identifying non linear dynamical systems is demonstrated on two examples.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123709051","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}
引用次数: 2
Stabilization using FO-PI controllers for first-order time delay systems 一阶时滞系统的FO-PI镇定
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750913
S. Hafsi, K. Laabidi, R. Farkh
This paper presents a new tuning method for frational PIλ controllers. The main contribution is based on Hermite-Biehler theorem for time delay systems. A solution to the problem of stabilizing a given first order time delay plant is offered. The set of admissible (kp, ki) gain values is determined for the various values of λ and plotted in (kp, ki, λ) plane. The viability of the method is verified using two examples where λ ∈ [0.1 : 0.1 : 1] and λ ∈ ]1 : 0.1 : 2[. The comparison results show the effect of the fractional order integral.
本文提出了一种新的分形PIλ控制器整定方法。主要的贡献是基于时滞系统的Hermite-Biehler定理。给出了一类给定一阶时滞对象的稳定问题的解法。对于λ的各种值,确定了允许的(kp, ki)增益值集,并绘制在(kp, ki, λ)平面上。用λ∈[0.1:0.1:1]和λ∈]1:0.1:2[的两个例子验证了该方法的可行性。对比结果显示了分数阶积分的作用。
{"title":"Stabilization using FO-PI controllers for first-order time delay systems","authors":"S. Hafsi, K. Laabidi, R. Farkh","doi":"10.1109/ICOSC.2013.6750913","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750913","url":null,"abstract":"This paper presents a new tuning method for frational PI<sup>λ</sup> controllers. The main contribution is based on Hermite-Biehler theorem for time delay systems. A solution to the problem of stabilizing a given first order time delay plant is offered. The set of admissible (k<sub>p</sub>, k<sub>i</sub>) gain values is determined for the various values of λ and plotted in (k<sub>p</sub>, k<sub>i</sub>, λ) plane. The viability of the method is verified using two examples where λ ∈ [0.1 : 0.1 : 1] and λ ∈ ]1 : 0.1 : 2[. The comparison results show the effect of the fractional order integral.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126514138","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}
引用次数: 0
Decoupled adaptive interval type 2 fuzzy sliding mode controller for power systems 电力系统解耦自适应区间2型模糊滑模控制器
Pub Date : 2013-10-01 DOI: 10.1109/ICOSC.2013.6750894
A. Abbadi, L. Nezli, D. Boukhetala
In this paper, we propose a decoupled adaptive interval type 2 fuzzy sliding mode control scheme that has the ability to enhance the transient stability and achieve voltage regulation of a single machine infinite bus power system. The design of this controller involves the direct feedback linearization (DFL) technique and the sliding mode (SM) control theory. Two fuzzy systems are used as reaching and equivalent parts of the SMC. The fuzzy logic is used to handle uncertainty/ disturbance in the design of the equivalent part and to provide a chattering free control for the design of the reaching part. To construct the equivalent control law, an adaptive interval type2 fuzzy logic inference engine is used to approximate the unknown parts of the system. To get rid of the chattering, a fuzzy logic model is assigned for reaching control law, which is acting like the saturation function technique. The stability of the closed-loop system is proved mathematically based on the Lyapunov method. Simulation results illustrate the performance of the developed approach regardless of the system operating conditions.
本文提出了一种解耦自适应区间2型模糊滑模控制方案,该方案能够提高单机无限母线电力系统的暂态稳定性并实现电压调节。该控制器的设计涉及直接反馈线性化(DFL)技术和滑模控制(SM)理论。采用两个模糊系统作为系统的到达和等效部分。利用模糊逻辑处理等效部分设计中的不确定性/干扰,并为到达部分的设计提供无抖振控制。为了构造等效控制律,采用自适应区间2型模糊逻辑推理机逼近系统的未知部分。为了消除抖振,采用了一种类似于饱和函数技术的模糊逻辑模型来达到控制律。利用李雅普诺夫方法从数学上证明了闭环系统的稳定性。仿真结果表明,无论系统运行条件如何,所开发的方法都具有良好的性能。
{"title":"Decoupled adaptive interval type 2 fuzzy sliding mode controller for power systems","authors":"A. Abbadi, L. Nezli, D. Boukhetala","doi":"10.1109/ICOSC.2013.6750894","DOIUrl":"https://doi.org/10.1109/ICOSC.2013.6750894","url":null,"abstract":"In this paper, we propose a decoupled adaptive interval type 2 fuzzy sliding mode control scheme that has the ability to enhance the transient stability and achieve voltage regulation of a single machine infinite bus power system. The design of this controller involves the direct feedback linearization (DFL) technique and the sliding mode (SM) control theory. Two fuzzy systems are used as reaching and equivalent parts of the SMC. The fuzzy logic is used to handle uncertainty/ disturbance in the design of the equivalent part and to provide a chattering free control for the design of the reaching part. To construct the equivalent control law, an adaptive interval type2 fuzzy logic inference engine is used to approximate the unknown parts of the system. To get rid of the chattering, a fuzzy logic model is assigned for reaching control law, which is acting like the saturation function technique. The stability of the closed-loop system is proved mathematically based on the Lyapunov method. Simulation results illustrate the performance of the developed approach regardless of the system operating conditions.","PeriodicalId":199135,"journal":{"name":"3rd International Conference on Systems and Control","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116967731","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}
引用次数: 1
期刊
3rd International Conference on Systems and Control
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1