By Kimon P. Valavanis
This publication represents the paintings of most sensible scientists within the box of clever regulate and its purposes, prognostics, diagnostics, dependent upkeep and unmanned platforms. The paintings provides an method of fixing engineering difficulties with regards to production, automation, and particularly unmanned structures and describes fresh advances within the disciplines pointed out above. the most objective of the ebook is to illustrate how thoughts and ideas from varied disciplines are merged inside a typical framework utilized to the answer of advanced problems.
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Additional resources for Applications of Intelligent Control to Engineering Systems: In Honour of Dr. G. J. Vachtsevanos
45 units, which is the expected 2 Particle Filtering Applied to Prognostics 31 Fig. 4 One-step ahead prediction from a Particle Filtering standpoint. The black (blue) samples represent the state pdf at time t = 320, while the light-gray (magenta) samples illustrate p(x ˆ 321 | xˆ1:320 ). Fig. 5 Illustration of regularization procedure. value of the hazard zone of the component under consideration . 8) helps to propagate the particle population in time: (i) (i) E[xt +1 | xˆt ] is computed, and the particle weights are kept constant.
Thesis, Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, 2007. Chapter 3 A Novel Blind Deconvolution De-Noising Scheme in Failure Prognosis Bing Zhang, Taimoor Khawaja, Romano Patrick, George Vachtsevanos,∗ Marcos Orchard and Abhinav Saxena1 Abstract With increased system complexity, Condition-Based Maintenance (CBM) becomes a promising solution to system safety by detecting faults and scheduling maintenance procedures before faults become severe failures resulting in catastrophic events.
The range for short-term predictions depends on the system under analysis, although a 5-step is recommended to ensure rapid adaptation of the scheme. Outer correction loops may be also implemented using neural networks, fuzzy expert systems, PID controllers, among others. Additional correction loops include the modification of the number of particles used for 1-step or long-term prediction purposes and the reduction of the threshold for the use of the importance resampling algorithm. 4 An Illustrative Example As an illustrative example, consider the case of propagating fatigue crack on a critical component in a rotorcraft transmission system.
Applications of Intelligent Control to Engineering Systems: In Honour of Dr. G. J. Vachtsevanos by Kimon P. Valavanis