Nonlinear sensor fault diagnosis method based on self-adaptive learning and neural network
A technology of sensor failure and self-adaptive learning, applied in the direction of neural learning methods, biological neural network models, instruments, etc., can solve problems such as misdiagnosis, monitoring, control, fault diagnosis impact, loss, etc., to improve the degree of automation and powerful approximation ability, cognition-enhancing effect
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[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, and are only for illustrative purposes and cannot understood as a limitation on this patent. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0026] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0027] Consider the following system to be diagnosed:
[0028]
[0029]
[0030] in B=[0 0 ... 1] T ,C=[1 0 ... 0]
[0031] where x=[x 1 ,x 2 ,...,x n ] T is the state vector of the system, f(x,u) is the known...
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