A new hybrid method based on kalman filter and adaptive neural network for the robustness improvement of fault detection and identification process

Pebrianti, Dwi (2014) A new hybrid method based on kalman filter and adaptive neural network for the robustness improvement of fault detection and identification process. , [Research Book Profile: Research Report] (Unpublished)

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Abstract

This project assesses the possibility of a new hybrid method based on Kalman Filter and Adaptive Neural Network for the robustness improvement of Fault Detection and Identification (FDI) Process. Two classes of approaches are introduced, 1) the system identification approach and 2) the observer-based approach using the Kalman filter. The Kalman filter recognizes data from the sensors of the system and indicates the fault of the system in the sensor reading. Error prediction is based on the fault magnitude and the time occurrence of fault. A representative Artificial Neural Network (ANN) model is designed and used to classify the fault class. The proposed technique is implemented on a quad-rotor Micro-Aerial Vehicle (MAV) as a complex system that has Multi Input Multi Output (MIMO). In particular, two FDI scenarios are considered: 1) the estimation of an unknown actuator fault and 2) an unknown sensor fault. The result comparison of the residual signal before filter and after filter showed that Kalman-ANN is able to identify and immediately acknowledge the system to operate in the normal state. By comparing the system performance of the FDI technique, Kalman-ANN is more effective in identifying parts of the system that experiences failure. Kalman- ANN is also able to acknowledge user on the parts of quadrotor that experience failure and provide user with the best instructions or solutions for the situation, ensuring a safe landing.

Item Type: Research Book Profile
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering
Faculty/Division: Faculty of Electrical & Electronic Engineering
Depositing User: En. Mohd Ariffin Abdul Aziz
Date Deposited: 04 Jan 2023 03:23
Last Modified: 04 Jan 2023 03:23
URI: http://umpir.ump.edu.my/id/eprint/36259
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