نتایج جستجو برای: decoupled sliding mode control

تعداد نتایج: 1540988  

2007
M. Oudghiri M. Chadli A. El Hajjaji

This paper focuses on the development of a robust fuzzy sliding-mode scheme for controlling a vehicle motion system by continuously adjusting the brake torque, Fuzzy logic known for its properties of universal approximator and sliding mode control for its robustness in the presence of parameter variations and the disturbances are employed to control the wheel slip rate in emergency braking mane...

2002
Xinghuo Yu Zhihong Yong Feng Zhihong Guan

In this paper, a nonsingular terminal sliding mode concept is introduced for the control of a class of nonlinear dynamical systems. This nonsingular terminal sliding mode control not only enables the £nite time convergence of the system equilibrium, but also eliminates the singularity problem associated with conventional terminal sliding mode control. Simulations are presented to show the effec...

2004
H. EBRAHIMIRAD M. J. YAZDANPANAH R. KAZEMI

Sliding mode controller is applied to an ABS system in this paper. A mathematical model is used for controller design and evaluation. Finally, the proposed control action is compared with that of a bang-bang controller. Simulation results reveal the effectiveness of the proposed sliding mode controller. Key-Words: sliding mode control, ABS, slip, bang –bang control.

In this paper a sliding mode controller (SMC) is designed for a permanent magnet direct current (PMDC) motor to enhance the motor performance in the presence of unwanted uncertainties. Both the electrical and mechanical signals are used as the inputs to the SMC. The complete motor control system is simulated on a personal computer with different design parameters and desirable system performanc...

This paper develops a new method of integral sliding mode control redesign for a class of perturbed nonlinear dissipative switched systems by modifying the dissipativity-based control law that was designed for the unperturbed systems. The nominal model is considered affine with matched and unmatched perturbations. The redesigned control law includes an integral sliding-based control signal such...

2011
Slim Dhahri F. B. Hmida A. Sellami

This paper proposes a robust sliding mode observer for a class of linear uncertain systems to generate a reconstruction of faults. The state estimation error of the proposed observer is shown to be uniformly ultimately bounded with respect to a ball whose radius is a function of design parameters. An exact fault reconstruction scheme that is decoupled from the uncertainty is presented. In simul...

2003
Chin-Wang Tao Mei-Lang Chan Wei-Yen Wang

An adaptive fuzzy integral sliding mode controller for mismatched time-varying linear systems is presented in this paper. The proposed fuzzy integral sliding mode controller is designed to have zero steady state system error under step inputs and alleviate the undesired chattering around the sliding surface. The parameters in the fuzzy mechanism are adapted on-line to improve the performance of...

Journal: :مهندسی برق مدرس 0
amir houshang mazinan department of control engineering, faculty of electrical engineering, south tehran branch, islamic azad university (iau), no. 209, north iranshahr st., p.o. box 11365/4435, tehran, iran

high-precision three-axis attitude control scheme is vitally important to deal with the overactuated spacecraft, as long as the overall performance through rapid response can be in general acquired. due to the fact that the rigid-flexible spacecraft is somehow applicable, in so many academic and real environments, there is a consensus among experts of this field that the new insights in develop...

2013
Tao Yu Hanxu Sun Qingxuan Jia Yanheng Zhang Wei Zhao

In this study, the dynamics and control aspects of a spherical robot rolling without slipping on an inclined plane are investigated. The planar dynamic model of the robot rolling ahead on an inclined plane is derived using Lagrangian dynamics. Based on the equivalent control method and Lyapunov stability theorem, a decoupled sliding mode control approach is presented for stable control of the p...

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