Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Abdessattar Chaari"'
Publikováno v:
Journal of Control Science and Engineering, Vol 2016 (2016)
The trajectory tracking of underactuated nonlinear system with two degrees of freedom is tackled by an adaptive fuzzy hierarchical sliding mode controller. The proposed control law solves the problem of coupling using a hierarchical structure of the
Externí odkaz:
https://doaj.org/article/08b00ef3601f45299ff169678c65ffe3
Publikováno v:
Journal of Control Science and Engineering, Vol 2016 (2016)
This paper aims to propose and develop an adaptive moving sliding mode controller (AMSMC) that can be applied for nonlinear single-input single-output (SISO) systems with external disturbances. The main contribution of this framework consists to over
Externí odkaz:
https://doaj.org/article/55007fed308849019efc4650596580f1
Publikováno v:
International Journal of Control, Automation and Systems. 17:2541-2549
In this paper, we design an adaptive controller for the diesel engine air path with a priori consideration of actuator saturation effects to regulate the exhaust manifold pressure and the compressor flow rate. The originality of the proposed approach
Publikováno v:
International Journal of Advanced Manufacturing Technology
International Journal of Advanced Manufacturing Technology, Springer Verlag, 2017, 93 (9-12), pp.4075-4088. ⟨10.1007/s00170-017-0885-x⟩
International Journal of Advanced Manufacturing Technology, Springer Verlag, 2017, 93 (9-12), pp.4075-4088. ⟨10.1007/s00170-017-0885-x⟩
International audience; Many advanced techniques are applied to obtain robust and accurate control for pneumatic actuators. These strategies need that all states are measured, which is not always the case. For this reason, in this paper, the observab
Publikováno v:
2019 19th International Conference on Sciences and Techniques of Automatic Control and Computer Engineering (STA).
In this document, we study the nonlinear stochastic system represented by Hammerstein- Wiener mathematical models. The Recursive Extended Least Squares (RELS) based on fuzzy technique is also used to estimate the parameters of the considered model. M
Autor:
Abdessattar Chaari, Donia Ben Halima Abid, Mourad Elloumi, Yassine Koubaa, Saif Eddine Abouda
Publikováno v:
2019 19th International Conference on Sciences and Techniques of Automatic Control and Computer Engineering (STA).
In this paper, a new fuzzy Hammerstein-Wiener model (FHWM) is developed in order to identify a nonlinear dynamic system operating in a stochastic environment. Wherein more general aspect is considered like both non-invertible nonlinearities and stoch
Autor:
Donia Ben Halima Abid, Yassine Koubaa, Mourad Elloumi, Abdessattar Chaari, Saif Eddine Abouda
Publikováno v:
International Journal of Computer Applications in Technology. 63:241
Hammerstein-Wiener models have been proved to be suitable in modelling a class of typical non-linear dynamic systems. This paper aims at developing a Hammerstein-Wiener Neural Network (HWNN) which formulates a Hammerstein-Wiener mathematical model, i
Publikováno v:
2017 6th International Conference on Systems and Control (ICSC).
This paper focuses on the synthesis of adaptive fuzzy fault tolerant controller which combines a sliding mode controller and a Proportional Integral controller (PI) for a class of MIMO underactuated nonlinear systems with external disturbances. The p
Publikováno v:
International Journal of Automation and Computing. 11:30-38
In this paper, an analysis for ill conditioning problem in subspace identification method is provided. The subspace identification technique presents a satisfactory robustness in the parameter estimation of process model which performs control. As a
Publikováno v:
International Journal of Modelling, Identification and Control. 33:61
This paper proposes two iterative procedures based on over-parameterisation and optimisation approaches for the identification of nonlinear systems which can be described by Hammerstein-Wiener stochastic models. In this case, the dynamic linear part