Vincent Bregeault, Vincent Brégeault, F. Plestan, Y. Shtessel, A. Poznyak
{"title":"Adaptive sliding mode control for an electropneumatic actuator","authors":"Vincent Bregeault, Vincent Brégeault, F. Plestan, Y. Shtessel, A. Poznyak","doi":"10.1109/VSS.2010.5544714","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544714","url":null,"abstract":"This paper presents a novel control strategy based on adaptive sliding mode control. The proposed adaptation law allows adjusting the control gain by taking into account the effects of bounded uncertainties and perturbations with unknown bounds. The main advantage of the proposed adaptive sliding mode control algorithm is in adjusting the control gain without its overestimation in the presence of the bounded perturbations with the unknown bounds. This yields the reduction of chattering. The control law is applied for position-pressure control of electropneumatic actuator experimental setup.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"293 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116570670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrated missile flight control using quaternions and Third-order sliding mode control","authors":"David C. Foreman, C. Tournes, Y. Shtessel","doi":"10.1109/VSS.2010.5544652","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544652","url":null,"abstract":"An integrated autopilot-and-guidance algorithm that is robust to missile's model parametric and dynamic uncertainties is developed, using Higher Order Sliding Mode (HOSM) quasi-continuous control, for an endoatmospheric missile. Unlike in traditional guidance and control solutions that use a nested-loop design, a single loop integrated design of guidance/autopilot is proposed. 6-Degree of Freedom simulations of a simplified missile model with and without realistic actuator models, delays and parametric uncertainties confirms the efficacy of the proposed robust integrated HOSM guidance/control design.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127788686","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}
J. Rivera Dominguez, Christian Mora-Soto, S. Ortega, J. Raygoza, A. de la Mora
{"title":"Super-twisting control of induction motors with core loss","authors":"J. Rivera Dominguez, Christian Mora-Soto, S. Ortega, J. Raygoza, A. de la Mora","doi":"10.1109/VSS.2010.5544737","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544737","url":null,"abstract":"A novel nonlinear affine model for the induction motor with core loss is developed in the well known (α β) stationary reference frame. The core is represented with a resistance in paralled with the magnetization inductance. Then, an optimal rotor flux modulus is calculated such that, the power loss due to stator, rotor and core resistances is minimized, and as a consequence the motor efficiency is raised. The calculated optimal flux modulus is forced to be tracked by the induction motor along with a desired rotor velocity by means of a super-twisting sliding mode controller. Using a novel Lyapunov function, the closed-loop stability of the system is demonstrated. A simulation study is carried on, where the superior performance of the proposed controller is put in evidence when compared to the same controller when not taking into account an optimal flux modulus.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"95 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133617246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Autonomous control synthesis in nonlinear systems","authors":"A. Utkin, S. Krasnova","doi":"10.1109/VSS.2010.5544654","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544654","url":null,"abstract":"The results of constructive analysis and block design of the problem of autonomous control in the nonlinear dynamic systems were presented using block-canonical form of controllability in output variables. At present Block forms of controllability for nonlinear systems are developed for full state space vector, and based on Pfaff's transformations. In this paper BCFCV for nonlinear systems is developed with respect to output variables and doesn't need difficult Pfaff's transformations. As compared with the well-known results of the control theory, the method of state expansion enabled augmentation of the class of system that are controlled autonomously in the output variables. The state observers on sliding modes were used for the dataware of the basic algorithms. The procedure developed feature multilevel decomposition of the problem of high-dimensionality design into smaller independent subproblems.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114345181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adaptive continuous control with sliding mode for plants under nonlinear perturbations, external disturbances and actuator failures","authors":"B. Mirkin, P. Gutman, Y. Shtessel","doi":"10.1109/VSS.2010.5544645","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544645","url":null,"abstract":"In this paper, we develop a combined adaptive-sliding mode control scheme with smooth control actions for a class of nonlinear dynamic systems with actuator failure which is robust with respect to actuator failures, to a nonlinear perturbation, and to an external disturbance with unknown bounds. An appropriate Lyapunov-Krasovskii type functional is introduced to design the adaptation algorithms, and to prove stability. The simulation results demonstrate the efficacy of the proposed adaptive-sliding mode techniques.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115886891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Coordinated decentralized adaptive control with sliding mode of composite plants with time-varying delays in nonlinear interconnections","authors":"B. Mirkin, P. Gutman, Y. Shtessel","doi":"10.1109/VSS.2010.5544730","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544730","url":null,"abstract":"In this paper, a coordinated decentralized state-feedback model reference adaptive control with a sliding mode is developed for a class of large-scale systems with time-varying delays in the nonlinear interconnections. The design procedure is based on the concept of reference model coordination. A novel decentralized controller parametrization that is robust to unknown information exchange delays and to external disturbances with unknown bounds is proposed.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129655282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application of sliding mode techniques to the delay identification of nonlinear systems","authors":"M. Buss, S. Hirche, L. Levaggi","doi":"10.1109/VSS.2010.5544660","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544660","url":null,"abstract":"The issue of delay identification for autonomous nonlinear systems is addressed in this work. Using sliding modes control methods it is first proven that the estimation goal can be fulfilled by finding the global norm minimizer of an infinite dimensional mapping. This result is then exploited to design, under different assumptions on the system's knowledge, both a finite-time and an asymptotically convergent identifier.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130050718","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}
J. L. Mata, R. Martínez-Guerra, R. Aguilar, Carlos Aguilar
{"title":"Synchronization of an uncertain chaotic system based on sliding mode control","authors":"J. L. Mata, R. Martínez-Guerra, R. Aguilar, Carlos Aguilar","doi":"10.1109/VSS.2010.5544530","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544530","url":null,"abstract":"In this paper we deal with the synchronization and parameter estimations of an uncertain Rikitake system. The strategy consists of proposing a slave system which has to follow asymptotically the unknown Rikitake system, refereed as master system. The gains of the slave system are adjusted continually according to a convenient adaptation control law, until the measurable output errors converge to zero. The convergence analysis is carried out by using Barbalat's Lemma.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127333273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Limit cycles in an industrially applied hybrid system","authors":"A. Hultgren, J. Melin, P. Ranstad","doi":"10.1109/VSS.2010.5544728","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544728","url":null,"abstract":"An industrially applied LCC power converter is modelled as a hybrid system. It is found that the hybrid system with three continuous states and one logic state given a parameter set up and different initial conditions has among other solutions one central closed trajectory and two types of limit cycles, on the left and the right side. The other solutions are indicated.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133772389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Output feedback second order sliding mode control design for a 3-DOF helicopter based on its simplified model","authors":"Jovan Merida-Rubio, L. Aguilar","doi":"10.1109/VSS.2010.5544663","DOIUrl":"https://doi.org/10.1109/VSS.2010.5544663","url":null,"abstract":"This paper presents the solution to the tracking control problem for an underactuated scaled autonomous helicopter using variable structure control via output measurements. First, it is designed a state-feedback second order sliding mode controller to stabilize height and rotation positions. Controller is designed from a reduced model of the helicopter and the resulting control law is tested in its full model thus showing the robustness against unmodelled dynamics. Simulation results illustrate the performance the effectiveness of the controller.","PeriodicalId":407705,"journal":{"name":"2010 11th International Workshop on Variable Structure Systems (VSS)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132731681","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}