FP8-1: Fault Detection and Diagnosis in Dynamic Systems

Aalborg University Esbjerg

Instructor

Youmin Zhang

Department of Computer Science and Engineering

Aalborg University Esbjerg

Niels Bohrs Vej 8

6700 Esbjerg, Denmark

Phone: (+45) 7912 7741         Fax:   (+45) 7912 7710

Email:  ymzhang@cs.aaue.dk   Homepage: http://www.cs.aue.auc.dk/~ymzhang/

Time and Location

Course Description

Course Materials

Communication

 

Tentative Schedules

 

Date/Location

Lecture Topics

Slides

Reading

Exercises

Tues. 8/2

B201

General introduction to FDD issue

·         What is FDD?

·         Procedures and approaches in FDD

·         The role in fault-tolerant control systems

 

 

 

Lecture 1

Books    

 Chapter 1 in Jie Chen and Ron J. Patton (CP99), Robust Model-Based Fault Diagnosis for Dynamic Systems, Kluwer Academic Publishers, January 1, 1999, or     

 Chapter 1 in Silvio Simani, Cesare Fantuzzi, Ron J. Patton  (SFP03), Model-based Fault Diagnosis in Dynamic Systems Using Identification Techniques, Springer-Verlag, January 17, 2003.

 

 Papers     

 – R. Isermann, Supervision, fault-detection and fault-diagnosis methods - an introduction, Control Engineering Practice, 5(5): 639-652, 1997.

 R. Isermann and P.  Ballé, Trends in the application of model-based fault detection and diagnosis of technical processes, Control Engineering Practice, 5(5): 709-719, 1997.

 

 

Tues. 15/2

B201

Fault representations in system models

·         Fault types and classification

 

·         Modeling of faulty systems

· 

 

Lecture 2

 Books    

 CP99: Sections 2.1-2.7, or     

 SFP03: Sections 2-1-2.3.

 

 Lecture Notes     

 Youmin Zhang, Faults and fault modeling in active FTCS, 2005

 

 Papers     

 – R. Isermann, Supervision, fault-detection and fault-diagnosis methods - an introduction, Control Engineering Practice, 5(5): 639-652, 1997.

 

 Further readings and review on general theory of observers

 Lecture slides in FP7-4: Lecture Notes #4 by Youmin Zhang

   – Lecture notes: Practical  Approach to Reliability, Safety, and Fault-tolerance, by R. Izadi-Zamanabadi (AAU).

 

Tues. 22/2

B201

Residual generation approaches (1)state estimation based methods

 

 

 

·         Observer-based approaches

 

 

Lecture 3

 Books    

 CP99: Section 2.8, 2.11, or     

 SFP03: Sections 2.4-2.7; 4.1-4.4.

 

 Papers     

 – R. Isermann, Supervision, fault-detection and fault-diagnosis methods - an introduction, Control Engineering Practice, 5(5): 639-652, 1997.

 – P. M. Frank and X. Ding, Survey of robust residual generating and evaluation methods in observer-based fault detection systems, J. of Process Control, 7(6): 403-424, 1997.

 

 Further readings and review on general theory of observers

 - K. Ogata, Modern Control Engineering, 3rd ed, Prentice-Hall, 1997. (Sections 12.5-12.6), or

   - HC03: Chapter 2.

 

Questions (PDF)

Tues. 8/3

B204

(re-scheduled)

Residual generation approaches (2)state estimation based methods

 

·         Kalman filter-based approaches

 

 

Lecture 4

Books    

 CP99: Section 2.10 (pp. 46-47)

 

Papers     

 – R. K. Mehra and J. Peschon, An innovations approach to fault detection and

        diagnosis in dynamic systems, Automatica, 7:637-640, 1971.

 – Y. M. Zhang and X. R. Li, Detection and diagnosis of sensor and actuator failures using IMM estimator, IEEE Trans. Aerospace and Electronic Systems, 34(4):1293-1313, Oct. 1998.

 

Questions (PDF)

Tues. 15/3

B201

Residual generation approaches (3) – parameter estimation based methods

 

·         Principle and procedure of parameter estimation based methods

 

·         Least-squares based methods

 

 

 

 

Lecture 5

 

Papers     

 

  Parameter estimation methods for FDD

 – R. Isermann (1984), Process Fault Detection Based on Modeling and Estimation Methods - A Survey, Automatica, 20(4): 387-404.

 

 

Further readings and review on LS, RLS, and VLSWBLS

         on LS, RLS, and VLSWBLS: Lecture slides in F7-1 (System Identification): Lecture Notes #2-#5, given by Y. M. Zhang

Questions (PDF)

Tues. 22/3

B201

Residual generation approaches (4) –simultaneous parameter and state estimation methods

 

·         Extended Kalman filter methods

 

        Two-stage Kalman filter methods

 

 

Lecture 6

Papers     

 

  The two-stage Kalman filter (TSKF) approach for FDD

  – N. E. Wu, Y. M. Zhang and K. Zhou (2000), Detection, Estimation, and Accommodation of Loss of Control Effectiveness, International Journal of Adaptive Control and Signal Processing, 14(7): 775-795.

  – Y. M. Zhang and J. Jiang (2002), An Active Fault-Tolerant Control System against Partial  Actuator Failures, IEE Proceedings – Control Theory and Applications, 149(1): 95-104. (with reconfigurable controller included)

 

Further readings and review on EKF and TSKF

     on EKF, TSKF: Lecture slides in FP8-4 (Estimation and Information Fusion): Lecture Notes #3, given by Y. M. Zhang

Reading as exercise

Tues. 29/3

B201

Residual generation approaches (4) –simultaneous parameter and state estimation methods

 

·         An adaptive two-stage extended Kalman filter method and application to an FDD benchmark

 

       

Residual generation approaches (5) – parity space

 

 

        Parity space approaches

 

 

 

Lecture 7

 Papers

 

The two-stage extended Kalman filter (TSEKF) approach

   – Y. M. Zhang and N. E. Wu (1999), Fault Diagnosis for a Ship Propulsion Benchmark: Part I, In Proceedings of the IFAC 14th Triennial World Congress, Beijing, P. R. China, July 5-9, 1999, pp. 569-574.

 

The parity space (relation) approaches

   – E. Y. Chow and A. S. Willsky (1984), Analytical Redundancy and the Design of Robust Failure Detection Systems, IEEE Trans. on Automatic Control, 29(7): 603-614.

 

Reading as exercise

Tues. 5/4

B201

Residual evaluation (1)

·         Simple voting techniques

 

Statistical testing approaches (I)

 

 

Lecture 8

– Lecture slides are used as the reading material.

– R. K. Mehra and J. Peschon, An innovations approach to fault detection and diagnosis in dynamic systems, Automatica, 7:637-640, 1971.

Reading as exercise

Tues. 12/4

B201

Residual evaluation (2)

 

·         Statistical testing approaches (II)

 

Robustness in FDI and unknown input observers (UIOs) for robust FDI

 

Lecture 9

Books    

 CP99: Section 2.11 (pp. 48-51); Section 2.12 (pp. 51-54); Section 3.1-3.3 (pp. 65-87)

 

Papers     

  A. S. Willsky and H. L. Jones, A generalized likelihood ratio approach to the detection and estimation of jumps in linear systems, IEEE Trans. Automatic Control, 21:108--112, Feb. 1976.

– P. M. Frank, Analytical and qualitative model-based fault diagnosis - A survey and some new results, European Journal of Control, 2(1): 6-28, 1996.

– P. M. Frank and R. Seliger, Fault detection and isolation in automatic processes, in C. T. Leondes, editor, Control and Dynamic Systems, Vol. 49, Academic Press, New York, 1991, pp. 241-287. (read pp. 254-256; pp.267-270).

1. Read the lecture slides and the relevant parts of the above-mentioned references as exercises.

 

2. Read and try to reproduce the results using MATLAB implementation for the example shown in the Section 3.3 (pp. 82-87) in book CP99.

Tues. 19/4

B201

Practical aspects of FDD

·         Robustness in FDI

 

 

·         Applicability and comparison of methods

 

FDD for fault-tolerant control systems

 

Course summary

·         Summary

 

·         Some special issues and future directions

 

 

 

Lecture 10

Books    

 CP99: Sections 3.1-3.3 (pp. 65-87); Sections 2.13-2.14 (pp. 54-63)

 

Papers     

         R. Isermann and P.  Ballé, Trends in the application of model-based fault detection and diagnosis of technical processes, Control Engineering Practice, 5(5): 709-719, 1997.

 

Additional reading on introduction to fault-tolerant control sytems

      Lecture slides #7, given in FP7-4 “Introduction to reliability and fault tolerance”

 

1. Reading as exercise

 

2. Try to use the concepts and approaches covered in this course to your current and future projects.

 

Other links

    Fault Detection and Automated Systems” course homepage at AAU: see here



This homepage is created and maintained by Youmin Zhang.