首页 > 最新文献

18th Mediterranean Conference on Control and Automation, MED'10最新文献

英文 中文
DCL: a real time portable distributed control telelaboratory 实时便携式分布式控制远程实验室
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547665
A. Balestrino, A. Caiti, V. Calabrò, E. Crisostomi
In the last few years the number of telelaboratories all over the world has significantly increased as they have proved to represent a valid support to conventional teaching tools. Telelaboratories allow a large number of people to access a limited number of resources, for instance students can learn the direct kinematics of a serial manipulator by moving a robotic arm that can be physically placed on the other side of the world. This paper proposes a Distributed Control Lab (DCL) which extends the conventional idea of a telelaboratory, as it can be used as a portable telelaboratory, completely contained inside a Live Linux-RTAI DVD, which can be connected to a large number of real plant to perform a process supervision task. The control panel consists of a user-friendly interface where a wide variety of graphical effects (including 3D models) can be associated to plant variables, so that it is very easy to interact with the underlying process. The software architecture of the DCL, the didactic benefits of the DCL and innovative uses of the proposed telelaboratory are described in detail. Interesting future ideas along this line of research are also outlined.
在过去的几年里,世界各地的远程实验室的数量显著增加,因为它们已被证明是对传统教学工具的有效支持。远程实验室允许大量的人访问有限数量的资源,例如,学生可以通过移动可以放置在世界另一端的机械臂来学习串行机械手的直接运动学。本文提出了一种分布式控制实验室(DCL),它扩展了远程实验室的传统概念,因为它可以作为一个便携式远程实验室使用,完全包含在Live Linux-RTAI DVD中,可以连接到大量的真实工厂来执行过程监控任务。控制面板由一个用户友好的界面组成,其中可以将各种图形效果(包括3D模型)与植物变量关联起来,因此与底层过程交互非常容易。详细描述了DCL的软件架构、DCL的教学效益和拟议远程实验室的创新用途。沿着这条研究路线,我们还概述了未来有趣的想法。
{"title":"DCL: a real time portable distributed control telelaboratory","authors":"A. Balestrino, A. Caiti, V. Calabrò, E. Crisostomi","doi":"10.1109/MED.2010.5547665","DOIUrl":"https://doi.org/10.1109/MED.2010.5547665","url":null,"abstract":"In the last few years the number of telelaboratories all over the world has significantly increased as they have proved to represent a valid support to conventional teaching tools. Telelaboratories allow a large number of people to access a limited number of resources, for instance students can learn the direct kinematics of a serial manipulator by moving a robotic arm that can be physically placed on the other side of the world. This paper proposes a Distributed Control Lab (DCL) which extends the conventional idea of a telelaboratory, as it can be used as a portable telelaboratory, completely contained inside a Live Linux-RTAI DVD, which can be connected to a large number of real plant to perform a process supervision task. The control panel consists of a user-friendly interface where a wide variety of graphical effects (including 3D models) can be associated to plant variables, so that it is very easy to interact with the underlying process. The software architecture of the DCL, the didactic benefits of the DCL and innovative uses of the proposed telelaboratory are described in detail. Interesting future ideas along this line of research are also outlined.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"132 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123989189","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
Discrete LQ suboptimal control of cable suspended loads 缆索悬吊荷载的离散LQ次优控制
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547671
P. Ignaciuk, A. Bartoszewicz
In this paper we consider the problem of controlling the position of a cable suspended mass and design the optimal controller according to a quadratic cost index. Since in industrial applications it is a common practice to apply digital controllers, we perform the controller design and stability analysis in discrete-time domain. The optimization problem is solved analytically which guarantees that the obtained control law is simple in implementation. We discuss parameter selection so that the mass acceleration is constrained to a prescribed range. Moreover, since in certain applications (such as lifts) overshoots and oscillations of the position should be avoided, we define conditions for eliminating undesirable fluctuations of the output variable.
本文考虑了索悬体的位置控制问题,并根据二次代价指标设计了最优控制器。由于在工业应用中应用数字控制器是一种常见的做法,因此我们在离散时间域中进行控制器设计和稳定性分析。对优化问题进行了解析求解,保证了所得到的控制律易于实现。我们讨论了参数的选择,使质量加速度被限制在一个规定的范围内。此外,由于在某些应用(如升降机)中应避免位置的超调和振荡,我们定义了消除输出变量的不良波动的条件。
{"title":"Discrete LQ suboptimal control of cable suspended loads","authors":"P. Ignaciuk, A. Bartoszewicz","doi":"10.1109/MED.2010.5547671","DOIUrl":"https://doi.org/10.1109/MED.2010.5547671","url":null,"abstract":"In this paper we consider the problem of controlling the position of a cable suspended mass and design the optimal controller according to a quadratic cost index. Since in industrial applications it is a common practice to apply digital controllers, we perform the controller design and stability analysis in discrete-time domain. The optimization problem is solved analytically which guarantees that the obtained control law is simple in implementation. We discuss parameter selection so that the mass acceleration is constrained to a prescribed range. Moreover, since in certain applications (such as lifts) overshoots and oscillations of the position should be avoided, we define conditions for eliminating undesirable fluctuations of the output variable.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124023664","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
New hierarchical approach for multiple sensor fault detection and isolation. Application to an air quality monitoring network 多传感器故障检测与隔离的分层新方法。应用于空气质量监测网络
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547830
Y. Tharrault, M. Harkat, G. Mourot, J. Ragot
Our work is devoted to the problem of multiple sensor fault detection and isolation using principal component analysis. Structured residuals are used for multiple fault isolation. These structured residuals are based on the principle of variable reconstruction. However, multiple fault isolation based on reconstruction approach leads to an explosion of the reconstruction combinations. Therefore instead of considering all the subsets of faulty variables, we determine the isolable multiple faults by removing the subsets of variables that have too high minimum fault amplitudes to ensure fault isolation. Unfortunately, in the case of a large number of variables, this scheme yet leads to an explosion of faulty scenarios to consider. An effective approach is to use multi-block reconstruction approach where the process variables are partitioned into several blocks. In the first step of this hierarchical approach, the goal is to isolate faulty blocks and then in the second step, from the faulty blocks, faulty variables have to be isolated. The proposed approach is successfully applied to multiple sensor fault detection and isolation of an air quality monitoring network.
本文主要研究了基于主成分分析的多传感器故障检测与隔离问题。结构化残差用于多故障隔离。这些结构化残差是基于变量重构的原理。然而,基于重构方法的多重故障隔离导致重构组合的爆炸式增长。因此,我们不考虑故障变量的所有子集,而是通过去除具有过高的最小故障幅度的变量子集来确定可隔离的多个故障。不幸的是,在大量变量的情况下,这种方案仍然会导致需要考虑的错误场景的爆炸。一种有效的方法是采用多块重构方法,将过程变量划分为多个块。在这种分层方法的第一步,目标是隔离有缺陷的块,然后在第二步,从有缺陷的块中,必须隔离有缺陷的变量。该方法已成功应用于空气质量监测网络的多传感器故障检测与隔离。
{"title":"New hierarchical approach for multiple sensor fault detection and isolation. Application to an air quality monitoring network","authors":"Y. Tharrault, M. Harkat, G. Mourot, J. Ragot","doi":"10.1109/MED.2010.5547830","DOIUrl":"https://doi.org/10.1109/MED.2010.5547830","url":null,"abstract":"Our work is devoted to the problem of multiple sensor fault detection and isolation using principal component analysis. Structured residuals are used for multiple fault isolation. These structured residuals are based on the principle of variable reconstruction. However, multiple fault isolation based on reconstruction approach leads to an explosion of the reconstruction combinations. Therefore instead of considering all the subsets of faulty variables, we determine the isolable multiple faults by removing the subsets of variables that have too high minimum fault amplitudes to ensure fault isolation. Unfortunately, in the case of a large number of variables, this scheme yet leads to an explosion of faulty scenarios to consider. An effective approach is to use multi-block reconstruction approach where the process variables are partitioned into several blocks. In the first step of this hierarchical approach, the goal is to isolate faulty blocks and then in the second step, from the faulty blocks, faulty variables have to be isolated. The proposed approach is successfully applied to multiple sensor fault detection and isolation of an air quality monitoring network.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128714034","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
Generalized fuzzy sliding mode control for MIMO nonlinear uncertain and perturbed systems MIMO非线性不确定摄动系统的广义模糊滑模控制
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547636
Sinda Aloui, O. Pagès, A. El Hajjaji, A. Chaari, Y. Koubaa
In this paper, a stable adaptive fuzzy sliding mode based tracking control is developed for a class of non-square nonlinear systems that are represented by input output models involving system uncertainties and external disturbances. The main contribution of the proposed method is that non-square systems are be controlled in their original non-square form instead of squaring them by adding or eliminating variables. First, a fuzzy logic system is designed to estimate the unknown function. Secondly, in order to eliminate the chattering phenomenon brought by the conventional variable structure control, the signum function is replaced by an adaptive Proportional Derivative (PD) term in the proposed approach. All parameter adaptive laws and robustifying control terms are derived based on Lyapunov stability analysis, so that the convergence to zero of tracking errors and the boudedness of all signals in the closed-loop system can be guaranteed. The efficiency of the proposed approach is shown by computer simulations.
针对一类包含系统不确定性和外部干扰的输入输出模型的非平方非线性系统,提出了一种基于稳定自适应模糊滑模的跟踪控制方法。该方法的主要贡献是将非平方系统控制在其原始的非平方形式,而不是通过添加或消除变量来对其进行平方。首先,设计一个模糊逻辑系统来估计未知函数。其次,为了消除常规变结构控制带来的抖振现象,采用自适应比例导数(PD)项代替sgum函数。基于李雅普诺夫稳定性分析,导出了系统各参数自适应律和鲁棒控制项,保证了跟踪误差收敛于零和闭环系统中所有信号的有界性。计算机仿真结果表明了该方法的有效性。
{"title":"Generalized fuzzy sliding mode control for MIMO nonlinear uncertain and perturbed systems","authors":"Sinda Aloui, O. Pagès, A. El Hajjaji, A. Chaari, Y. Koubaa","doi":"10.1109/MED.2010.5547636","DOIUrl":"https://doi.org/10.1109/MED.2010.5547636","url":null,"abstract":"In this paper, a stable adaptive fuzzy sliding mode based tracking control is developed for a class of non-square nonlinear systems that are represented by input output models involving system uncertainties and external disturbances. The main contribution of the proposed method is that non-square systems are be controlled in their original non-square form instead of squaring them by adding or eliminating variables. First, a fuzzy logic system is designed to estimate the unknown function. Secondly, in order to eliminate the chattering phenomenon brought by the conventional variable structure control, the signum function is replaced by an adaptive Proportional Derivative (PD) term in the proposed approach. All parameter adaptive laws and robustifying control terms are derived based on Lyapunov stability analysis, so that the convergence to zero of tracking errors and the boudedness of all signals in the closed-loop system can be guaranteed. The efficiency of the proposed approach is shown by computer simulations.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128459256","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
FDI based on WD combined With PEM and RBF networks : Application to the diagnosis of TECP reactor 基于WD结合PEM和RBF网络的FDI在TECP反应器诊断中的应用
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547861
M. Barakat, D. Lefebvre, M. Kalil, O. Mustapha, F. Druaux
The objective of our work is to detect and isolate the faults that occur in large scale systems with many measurements. An advanced fault detection and isolation (FDI) method is proposed based on wavelet decomposition, Parameters Elimination Method (PEM) and Radial Basis Function (RBF) networks. Input signals are decomposed into approximations (low frequencies) and details (high frequencies). The extracted statistical parameters from approximation and detail signals pass through Parameters Elimination Method (PEM) to get rid from parameters that are useless for accurate classification. The selected parameters are used to classify the faults using a supervised RBF network. The performance of our algorithm is compared with a usual method based on classification without decomposition technique and parameters selection. The two methods are compared on the simulator of a chemical reactor: the Tennessee Eastman Challenge Process that is a well known benchmark for large scale systems.
我们的工作目标是通过多次测量来检测和隔离大规模系统中发生的故障。提出了一种基于小波分解、参数消去法(PEM)和径向基函数(RBF)网络的高级故障检测与隔离方法。输入信号被分解成近似值(低频)和细节(高频)。从近似和细节信号中提取的统计参数通过参数消除法(PEM)去除对准确分类无用的参数。选取的参数通过有监督RBF网络对故障进行分类。将该算法的性能与基于分类而不采用分解技术和参数选择的常用方法进行了比较。这两种方法在一个化学反应器的模拟器上进行了比较:田纳西伊士曼挑战过程是一个众所周知的大型系统的基准。
{"title":"FDI based on WD combined With PEM and RBF networks : Application to the diagnosis of TECP reactor","authors":"M. Barakat, D. Lefebvre, M. Kalil, O. Mustapha, F. Druaux","doi":"10.1109/MED.2010.5547861","DOIUrl":"https://doi.org/10.1109/MED.2010.5547861","url":null,"abstract":"The objective of our work is to detect and isolate the faults that occur in large scale systems with many measurements. An advanced fault detection and isolation (FDI) method is proposed based on wavelet decomposition, Parameters Elimination Method (PEM) and Radial Basis Function (RBF) networks. Input signals are decomposed into approximations (low frequencies) and details (high frequencies). The extracted statistical parameters from approximation and detail signals pass through Parameters Elimination Method (PEM) to get rid from parameters that are useless for accurate classification. The selected parameters are used to classify the faults using a supervised RBF network. The performance of our algorithm is compared with a usual method based on classification without decomposition technique and parameters selection. The two methods are compared on the simulator of a chemical reactor: the Tennessee Eastman Challenge Process that is a well known benchmark for large scale systems.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117149635","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
High order sliding mode techniques and the applications on automotive 高阶滑模技术及其在汽车上的应用
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547835
H. Shraim, M. Ouladsine, H. Noura, B. Ananou
In this paper, high order sliding mode observers are used to estimate tires longitudinal forces, vehicle side slip angle and velocity. Longitudinal forces are identified using third order SM observers, which permit, in our case, to identify these forces with a high precision and without filtration. For the estimation of the vehicle side slip angle and velocity, a SM observer based on the hierarchical super twisting algorithm is proposed permitting to reduce the error and to increase the precision. Validations with the simulator VE-DYNA pointed out the good performance and the robustness of the proposed observers. After the validation of these observers, a braking controller based on a reduced model for the vehicle centre of gravity in the (X, Y) plane is developed. The design of this controller is based on the sliding mode techniques and it is supposed to work only in the emergency cases (and after the convergence of the observers). The performance of the closed loop system (system, Observers, Controller) is carried out by means of Matlab simulations.
本文采用高阶滑模观测器来估计轮胎纵向力、车辆侧滑角和速度。纵向力使用三阶SM观测器识别,在我们的情况下,它允许以高精度和无过滤的方式识别这些力。针对车辆侧滑角和速度的估计,提出了一种基于分层超扭转算法的SM观测器,减小了误差,提高了精度。仿真器VE-DYNA的验证表明,所提观测器具有良好的性能和鲁棒性。在对这些观测器进行验证后,开发了基于(X, Y)平面上车辆重心简化模型的制动控制器。该控制器的设计是基于滑模技术的,它应该只在紧急情况下工作(并且在观察者收敛之后)。通过Matlab仿真对闭环系统(系统、观测器、控制器)的性能进行了验证。
{"title":"High order sliding mode techniques and the applications on automotive","authors":"H. Shraim, M. Ouladsine, H. Noura, B. Ananou","doi":"10.1109/MED.2010.5547835","DOIUrl":"https://doi.org/10.1109/MED.2010.5547835","url":null,"abstract":"In this paper, high order sliding mode observers are used to estimate tires longitudinal forces, vehicle side slip angle and velocity. Longitudinal forces are identified using third order SM observers, which permit, in our case, to identify these forces with a high precision and without filtration. For the estimation of the vehicle side slip angle and velocity, a SM observer based on the hierarchical super twisting algorithm is proposed permitting to reduce the error and to increase the precision. Validations with the simulator VE-DYNA pointed out the good performance and the robustness of the proposed observers. After the validation of these observers, a braking controller based on a reduced model for the vehicle centre of gravity in the (X, Y) plane is developed. The design of this controller is based on the sliding mode techniques and it is supposed to work only in the emergency cases (and after the convergence of the observers). The performance of the closed loop system (system, Observers, Controller) is carried out by means of Matlab simulations.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114534272","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
Breast cancer diagnosis using a hybrid evolutionary neural network classifier 基于混合进化神经网络分类器的乳腺癌诊断
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547867
R. El hamdi, M. Njah, M. Chtourou
The important role that mammography is playing in breast cancer detection can be attributed largely to the technical improvements and dedication of radiologists to breast imaging. A lot of work is being done to ensure that these diagnosing steps are becoming smoother, faster and more accurate in classifying whether the abnormalities seen in mammogram images are benign or malignant. This paper takes a step in that direction by introducing a hybrid evolutionary neural network classifier (HENC) combining the evolutionary algorithm, which has a powerful global exploration capability, with gradient-based local search method, which can exploit the optimum offspring to develop a diagnostic aid that accurately differentiates malignant from benign pattern. The computational experiments show that the presented HENC approach can obtain better generalization and much lower computational cost than the existing methods reported recently in the literature using the widely accepted Wisconsin breast cancer diagnosis (WBCD) database with some improvements.
乳房x光检查在乳腺癌检测中发挥的重要作用,很大程度上要归功于技术的进步和放射科医生对乳房成像的奉献。很多工作正在进行,以确保这些诊断步骤变得更顺利、更快、更准确地分类乳房x光照片上的异常是良性还是恶性。本文在这一方向上迈出了一步,引入了一种混合进化神经网络分类器(HENC),该分类器将具有强大全局搜索能力的进化算法与基于梯度的局部搜索方法相结合,利用最优子代来开发准确区分恶性和良性模式的诊断工具。计算实验表明,本文提出的HENC方法在进行了一些改进后,可以获得更好的泛化效果,且计算成本远低于目前文献中使用的广泛接受的Wisconsin乳腺癌诊断(WBCD)数据库的现有方法。
{"title":"Breast cancer diagnosis using a hybrid evolutionary neural network classifier","authors":"R. El hamdi, M. Njah, M. Chtourou","doi":"10.1109/MED.2010.5547867","DOIUrl":"https://doi.org/10.1109/MED.2010.5547867","url":null,"abstract":"The important role that mammography is playing in breast cancer detection can be attributed largely to the technical improvements and dedication of radiologists to breast imaging. A lot of work is being done to ensure that these diagnosing steps are becoming smoother, faster and more accurate in classifying whether the abnormalities seen in mammogram images are benign or malignant. This paper takes a step in that direction by introducing a hybrid evolutionary neural network classifier (HENC) combining the evolutionary algorithm, which has a powerful global exploration capability, with gradient-based local search method, which can exploit the optimum offspring to develop a diagnostic aid that accurately differentiates malignant from benign pattern. The computational experiments show that the presented HENC approach can obtain better generalization and much lower computational cost than the existing methods reported recently in the literature using the widely accepted Wisconsin breast cancer diagnosis (WBCD) database with some improvements.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114897665","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: 8
A dynamic horizon distributed predictive control approach for temperature regulation in multi-zone buildings 多区域建筑温度调节的动态水平分布预测控制方法
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547802
Petru-Daniel Morosan, R. Bourdais, D. Dumur, J. Buisson
This paper proposes a distributed predictive control strategy for building temperature regulation. The originality of the approach consists of using a dynamic prediction horizon MPC, allowing a more effective disturbances rejection. Then this idea is extended, for multizone temperature control in buildings, in a distributed manner, where each controller solves a local optimization problem using information about the expected behavior of the other local regulators. The effectiveness of the proposed approach is showed through different simulations.
提出了一种用于建筑温度调节的分布式预测控制策略。该方法的独创性在于使用动态预测水平MPC,允许更有效地抑制干扰。然后将该思想扩展到建筑物中的多区域温度控制,以分布式方式,其中每个控制器使用有关其他局部调节器预期行为的信息解决局部优化问题。通过不同的仿真验证了该方法的有效性。
{"title":"A dynamic horizon distributed predictive control approach for temperature regulation in multi-zone buildings","authors":"Petru-Daniel Morosan, R. Bourdais, D. Dumur, J. Buisson","doi":"10.1109/MED.2010.5547802","DOIUrl":"https://doi.org/10.1109/MED.2010.5547802","url":null,"abstract":"This paper proposes a distributed predictive control strategy for building temperature regulation. The originality of the approach consists of using a dynamic prediction horizon MPC, allowing a more effective disturbances rejection. Then this idea is extended, for multizone temperature control in buildings, in a distributed manner, where each controller solves a local optimization problem using information about the expected behavior of the other local regulators. The effectiveness of the proposed approach is showed through different simulations.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127237486","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: 18
Delay-dependent H∞ control of linear systems with time-varying delays using proportional-derivative state feedback 基于比例导数状态反馈的时变时滞线性系统的时滞相关H∞控制
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547738
A. Shariati, H. Taghirad, B. Labibi
This paper considers H∞ control problem for input-delayed systems for time-varying delays. A proportional-derivative state feedback control law is used in this paper. By this means, the resulting closed-loop system turns into a specific time-delay system of neutral type. The significant specification of this neutral system is that its delayed term coefficients depend on the controller parameters. This condition provides new challenging issues in theoretical research as well as providing new applications. In the present paper, new delay-dependent sufficient condition is derived for the existence of H∞ controller in terms of matrix inequalities, in presence of varying time-delays. The resulting H∞ controller guarantees asymptotic stability of the closed-loop system as well as a guaranteed limited system induced norm smaller than a prescribed level. Numerical examples are presented to illustrate the effectiveness of the proposed method.
研究时变时滞输入延迟系统的H∞控制问题。本文采用了比例导数状态反馈控制律。通过这种方式,得到的闭环系统变成一个特定的中性型时滞系统。该中立型系统的显著特点是其延迟项系数依赖于控制器参数。这种情况为理论研究提供了新的挑战性问题,也提供了新的应用。本文从矩阵不等式的角度,导出了变时滞条件下H∞控制器存在的新的时滞相关充分条件。由此得到的H∞控制器保证了闭环系统的渐近稳定,并保证了有限系统诱导范数小于规定水平。数值算例说明了该方法的有效性。
{"title":"Delay-dependent H∞ control of linear systems with time-varying delays using proportional-derivative state feedback","authors":"A. Shariati, H. Taghirad, B. Labibi","doi":"10.1109/MED.2010.5547738","DOIUrl":"https://doi.org/10.1109/MED.2010.5547738","url":null,"abstract":"This paper considers H∞ control problem for input-delayed systems for time-varying delays. A proportional-derivative state feedback control law is used in this paper. By this means, the resulting closed-loop system turns into a specific time-delay system of neutral type. The significant specification of this neutral system is that its delayed term coefficients depend on the controller parameters. This condition provides new challenging issues in theoretical research as well as providing new applications. In the present paper, new delay-dependent sufficient condition is derived for the existence of H∞ controller in terms of matrix inequalities, in presence of varying time-delays. The resulting H∞ controller guarantees asymptotic stability of the closed-loop system as well as a guaranteed limited system induced norm smaller than a prescribed level. Numerical examples are presented to illustrate the effectiveness of the proposed method.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127598673","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: 9
Robust guaranteed-cost controllers for networked systems with varying delays 变时延网络系统的鲁棒保证成本控制器
Pub Date : 2010-06-23 DOI: 10.1109/MED.2010.5547683
L. Dritsas, A. Tzes
This paper is concerned with the synthesis of robust guaranteed-cost controllers for networked systems operating under uncertain, bounded, time-varying transmission delays. The uncertainty of the transmission delay results in an uncertain discrete-time networked controlled system (NCS). The main contribution is a synthesis procedure for a static control law which not only robustly stabilizes the system against all admissible time-varying network-induced delays but also addresses performance issues expressed via a quadratic cost function. This delay-dependent procedure (a sufficient condition expressed via LMI) gives rise to a parametrization of the guaranteed-cost controllers allowing thus the investigation for an optimal controller which minimizes the upper bound of the closed-loop cost function. The provided simulation results demonstrate the efficiency of the proposed control scheme.
本文研究了网络系统在不确定、有界、时变传输延迟下的鲁棒保证代价控制器的综合问题。传输时延的不确定性导致了离散网络控制系统的不确定性。主要贡献是一个静态控制律的综合程序,它不仅可以鲁棒地稳定系统,抵抗所有允许的时变网络引起的延迟,而且还可以解决通过二次成本函数表示的性能问题。这个与延迟相关的过程(通过LMI表示的一个充分条件)产生了保证成本控制器的参数化,从而允许研究最小化闭环成本函数上界的最优控制器。仿真结果验证了所提控制方案的有效性。
{"title":"Robust guaranteed-cost controllers for networked systems with varying delays","authors":"L. Dritsas, A. Tzes","doi":"10.1109/MED.2010.5547683","DOIUrl":"https://doi.org/10.1109/MED.2010.5547683","url":null,"abstract":"This paper is concerned with the synthesis of robust guaranteed-cost controllers for networked systems operating under uncertain, bounded, time-varying transmission delays. The uncertainty of the transmission delay results in an uncertain discrete-time networked controlled system (NCS). The main contribution is a synthesis procedure for a static control law which not only robustly stabilizes the system against all admissible time-varying network-induced delays but also addresses performance issues expressed via a quadratic cost function. This delay-dependent procedure (a sufficient condition expressed via LMI) gives rise to a parametrization of the guaranteed-cost controllers allowing thus the investigation for an optimal controller which minimizes the upper bound of the closed-loop cost function. The provided simulation results demonstrate the efficiency of the proposed control scheme.","PeriodicalId":149864,"journal":{"name":"18th Mediterranean Conference on Control and Automation, MED'10","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125457464","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
期刊
18th Mediterranean Conference on Control and Automation, MED'10
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