By Halim Alwi
Fault Detection and Fault-tolerant keep an eye on utilizing Sliding Modes is the 1st textual content devoted to exhibiting the newest advancements within the use of sliding mode innovations for fault detection and isolation (FDI) and fault-tolerant keep an eye on in dynamical engineering structures. It starts with an creation to the fundamental recommendations of sliding modes to supply a history to the sphere. this is often by means of chapters that describe the use and layout of sliding mode observers for FDI in accordance with powerful fault reconstruction. the improvement of a category of sliding mode observers is defined from first ideas via to the most recent schemes that ward off minimum-phase and relative-degree stipulations. contemporary advancements have proven that the sphere of fault tolerant keep watch over is a average software of the well known robustness houses of sliding mode keep an eye on. A relatives of sliding mode keep watch over designs incorporating keep an eye on allocation, that can care for actuator mess ups at once via exploiting redundancy, is gifted. numerous practical case experiences, particularly highlighting plane platforms and together with effects from the implementation of those designs on a movement flight simulator, are described.
A reference and consultant for researchers in fault detection and fault-tolerant keep an eye on, this ebook may also be of curiosity to graduate scholars operating with nonlinear structures and with sliding modes in particular.
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Additional info for Fault Detection and Fault-Tolerant Control Using Sliding Modes
Then the states are sampled again and the calculations are repeated. MPC is also known as receding horizon control [176, 178]. MPC in its most powerful form requires an online solution to the constrained optimisation problem . However, with the current state of computer technology, online optimisation is still hard to achieve for systems requiring fast responses— such as aircraft. As in most FTC strategies, MPC is dependent on reliable FDI to provide information on the faulty system. , airframe or wing damage.
Some of these control methodologies, for example the ‘three term’ PID (Proportion, Integral and Derivative) controller  and the Kalman filter [237, 268], have found success in industry with a wide range of applications. Other sophisticated control methodologies have not so readily been accepted by industry. Some of the strategies that have received a good deal of attention in the last couple of decades are multivariable robust and adaptive control methods (see for example [175, 216, 228, 297]).
The problem of detecting a fault, finding the source/location and then taking appropriate action is the basis of fault tolerant control. In this chapter, an introduction to fault tolerant control (FTC) and fault detection and isolation (FDI) will be presented. The chapter will start with some definitions and will describe different types of faults and failures which can occur in actuators and sensors. Later, different types of fault tolerant controllers and FDI schemes will be presented and discussed.
Fault Detection and Fault-Tolerant Control Using Sliding Modes by Halim Alwi