Results 251 to 260 of about 7,645 (307)

Fault Detection of Actuator Faults for Electric Vehicle

2007 IEEE International Conference on Control Applications, 2007
The main purposes of this paper concern: fault generation of nonlinear analytical redundancy for actuator faults of electric vehicle. These relations are used to detect and isolate actuator fault based on the elimination of the unknown variables of the system. Each residual, obtained by elimination theory, is sensitive to only one actuator fault thanks
Pierre-Emmanuel Dumont   +2 more
openaire   +3 more sources

Fault detection for quantized feedback systems with actuator faults

2016 American Control Conference (ACC), 2016
This paper investigates the fault detection problem of quantized feedback systems with actuator faults, and system outputs are respectively quantized by a uniform quantizer and a non-uniform quantizer. A new method is proposed to deal with quantization errors, that is, the quantization errors are considered as the unknown inputs of the residual ...
Fumin Guo   +4 more
openaire   +1 more source

Fault Detection and Isolation of Actuator Faults in Overactuated Systems

2007 American Control Conference, 2007
This paper investigates development of fault detection and isolation (FDI) filters for overactuated systems. Due to input channels coupling effects and dependencies in overactuated systems, the necessary condition for applying geometric FDI approaches is not satisfied. In this work a geometric FDI approach for linear systems is extended to overactuated
Nader Meskin, Khashayar Khorasani
openaire   +1 more source

Inputs estimator for actuator faults detection

2017 International Conference on Control, Automation and Diagnosis (ICCAD), 2017
This paper proposes a fault detection method for a particular class of nonlinear flat system using a dynamic higher order sliding mode. The key idea consists to design an inputs estimator based on analytical redundancy relations by solving a constraint satisfaction problem. Indeed, the analytical redundancy relations require knowledge of the successive
O. Dhaou   +3 more
openaire   +1 more source

PROGRESSIVE ACCOMMODATION OF AIRCRAFT ACTUATOR FAULTS

IFAC Proceedings Volumes, 2006
Abstract In this paper, a fault tolerant control strategy based on the linear quadratic problem is proposed. The strategy progressively accommodates the feedback control law according to the iteration solutions of the Newton-Raphson algorithm. It significantly reduces the loss of system performance, which results from the time delay that is necessary
Marcel Staroswiecki, Hao Yang, Bin Jiang
openaire   +1 more source

Actuator fault diagnosis and control of a quadrotor

2014 12th IEEE International Conference on Industrial Informatics (INDIN), 2014
This paper addresses the problem of actuator fault diagnosis and control of a realistic nonlinear six degree-of-freedom quadrotor helicopter model, based on interacting multiple model (IMM) filter and a switching multi-model predictive controller (MMPC).
Adilson Souza Candido   +2 more
openaire   +1 more source

Fault-tolerant control for over-actuated systems with actuator fault and input saturation

2018 Chinese Automation Congress (CAC), 2018
This paper proposes a novel fault-tolerant tracking control strategy for over-actuated systems subject to actuator fault, control input saturation and external disturbance. The proposed method integrates the effect of actuator saturation and the actuator fault into a generalized disturbance.
Zhijie Shao   +4 more
openaire   +1 more source

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